|  Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999 |  and Services | 
| DF | CLASS NOTES | |
| 1 | DF | STUDIO STRUCTURE | 
| 2 | DF | .~ Photo booth | 
| 3 | DF | .~ Background or foreground | 
| 4 | DF | .~ Lighting | 
| 5 | DF | .~ Object support | 
| 6 | DF | DISPOSABLE OR RECYCLABLE CAMERA | 
| 7 | DF | AERIAL CAMERA | 
| 8 | DF | .~ Having shutter or film feed speed and air or spin speed synchronizing | 
| 9 | DF | .~ Simultaneous recording of plural images | 
| 10 | DF | .~.~ Plural images recorded on plural film | 
| 11 | DF | .~ Including continuously moving film | 
| 12 | DF | .~ Support or holder | 
| 13 | DF | .~.~ Having stabilizing (e.g., gyroscope, etc.) | 
| 14 | DF | BODY EXAMINATION PHOTOGRAPHY | 
| 15 | DF | .~ Skin ridge pattern (e.g., fingerprint) | 
| 16 | DF | .~ Mouth, jaw, or tooth | 
| 17 | DF | .~ Endoscope | 
| 18 | DF | .~ Eye photography | 
| 19 | DF | HOLLOW CAVITY TYPE | 
| 20 | DF | SCANNING CAMERA | 
| 21 | DF | .~ Including reflector | 
| 22 | DF | .~ Concave film surface | 
| 23 | DF | .~ Convex film surface | 
| 24 | DF | .~ Synchronization of film and camera movement | 
| 25 | DF | UNDERWATER, WATERPROOF, OR WATER-RESISTANT CAMERA | 
| 26 | DF | .~ Fluid pressure detection or modification | 
| 27 | DF | .~ Camera removable from handheld casing | 
| 28 | DF | .~ Having illumination device | 
| 29 | DF | .~ Handheld camera | 
| 30 | DF | SELF-DEVELOPING CAMERA | 
| 31 | DF | .~ Including means to treat superimposed material | 
| 32 | DF | .~.~ Including pressure means | 
| 33 | DF | .~.~.~ Roller | 
| 34 | DF | .~.~.~.~ Light shield | 
| 35 | DF | .~.~.~.~ Tab | 
| 36 | DF | .~.~.~.~ Ejecting | 
| 37 | DF | .~.~.~.~.~ Having pick | 
| 38 | DF | .~.~.~.~ Exposed photographic medium engaging or holding | 
| 39 | DF | .~.~.~.~.~ Holding chamber | 
| 40 | DF | .~.~.~.~ Mechanical detail of roller or roller drive | 
| 41 | DF | .~.~.~.~ Operating on rolled material | 
| 42 | DF | .~ Including fluid applicator | 
| 43 | DF | .~ Including film processing tank | 
| 44 | DF | .~.~ And means to move film | 
| 45 | DF | .~.~.~ Having tank filling means | 
| 46 | DF | .~.~.~ Operating on rolled photographic medium | 
| 47 | DF | .~.~.~ Plural tanks | 
| 48 | DF | CONTROL CIRCUIT FOR SEQUENCING AT LEAST THREE FUNCTIONS | 
| 49 | DF | SELF-ORGANIZING SYSTEM | 
| 50 | DF | ATTITUDE SENSING | 
| 51 | DF | EYE TRACKING | 
| 52 | DF | CAMERA SHAKE SENSING | 
| 53 | DF | .~ With accelerometer | 
| 54 | DF | .~ With photoarray | 
| 55 | DF | .~ Having stabilization system | 
| 56 | DF | HAVING WIRELESS REMOTE CONTROL CIRCUIT | 
| 57 | DF | .~ Camera system data/mode entry | 
| 58 | DF | .~ Camera aiming | 
| 59 | DF | .~ Camera release | 
| 60 | DF | PSEUDO ZOOM | 
| 61 | DF | FLASH SYSTEM RESPONSIVE TO FOCAL LENGTH OR DISTANCE | 
| 62 | DF | .~ Illumination angle responds to focal length or distance | 
| 63 | DF | EXPOSURE CONTROL SYSTEM RESPONSIVE TO FOCAL LENGTH | 
| 64 | DF | .~ Control of full open aperture value | 
| 65 | DF | EXPOSURE CONTROL SYSTEM RESPONSIVE TO DISTANCE | 
| 66 | DF | .~ With linear solenoid or rotary motor | 
| 67 | DF | .~ Electric distance signal | 
| 68 | DF | .~ Selective guide number | 
| 69 | DF | .~ Low light activated | 
| 70 | DF | .~ Having indicator | 
| 71 | DF | HAVING LENS CONVERTER OR EXTENSION TUBE | 
| 72 | DF | HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE | 
| 73 | DF | .~ Lens moves in or out of light path | 
| 74 | DF | .~.~ Turret type | 
| 75 | DF | .~.~ Motorized lens displacement | 
| 76 | DF | .~ Manually selected preset zoom position or range | 
| 77 | DF | .~ Automatic change of focal length | 
| 78 | DF | .~.~ Constant image size | 
| 79 | DF | .~ Having focus operation | 
| 80 | DF | .~.~ Including focus/distance detecting circuit | 
| 81 | DF | .~.~.~ And focal length responsive memory | 
| 82 | DF | .~.~.~ Focus position adjusted according to focal length | 
| 83 | DF | .~.~ Having mechanical interlock | 
| 84 | DF | .~ Having direct viewfinder | 
| 85 | DF | .~ Power zoom | 
| 86 | DF | .~.~ Speed control or step driving | 
| 87 | DF | .~.~ Having position sensor | 
| 88 | DF | .~ Having indicator | 
| 89 | DF | WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS | 
| 90 | DF | .~ Lens resetting | 
| 91 | DF | .~ Lens characteristic compensating | 
| 92 | DF | .~.~ By selecting effective photoelements | 
| 93 | DF | .~.~ By modifying electric focus or drive signal | 
| 94 | DF | .~.~ With mechanical rangefinder | 
| 95 | DF | .~ Having pursuit mode | 
| 96 | DF | .~ Having accumulation photoarray and time control means | 
| 97 | DF | .~ Temperature compensating | 
| 98 | DF | .~ Ambient light compensating | 
| 99 | DF | .~ With amplification control | 
| 100 | DF | .~ Dual purpose photoelement | 
| 101 | DF | .~ With electronic filtering | 
| 102 | DF | .~ Having in-focus threshold adjustable | 
| 103 | DF | .~ Manually selected preset focus position or range | 
| 104 | DF | .~ Reliability of focus/distance signal | 
| 105 | DF | .~ Using sound | 
| 106 | DF | .~ Having auxiliary illumination | 
| 107 | DF | .~.~ Intersecting focusing lights | 
| 108 | DF | .~.~ Intensity control | 
| 109 | DF | .~.~ Having plural emitters | 
| 110 | DF | .~.~ Scanning emitter | 
| 111 | DF | .~ Optical detail with photoelement system | 
| 112 | DF | .~.~ Double wedge prism | 
| 113 | DF | .~.~ Microprism or lenslet | 
| 114 | DF | .~.~ Dual reimage lens type | 
| 115 | DF | .~.~ Photosensor area with unique edge pattern | 
| 116 | DF | .~.~ Scanning type | 
| 117 | DF | .~.~.~ Mirror type | 
| 118 | DF | .~.~ Moving photocell | 
| 119 | DF | .~.~ Photoelements with different optical path lengths | 
| 120 | DF | .~.~ With Position Sensitive Device (PSD) | 
| 121 | DF | .~ Plural focusing or rangefinding areas | 
| 122 | DF | .~.~ Utilizing weight coefficients | 
| 123 | DF | .~.~ Automatic area selection | 
| 124 | DF | .~ Single focus area with variable size or location | 
| 125 | DF | .~ Processing circuit | 
| 126 | DF | .~.~ Null type or zero-difference type | 
| 127 | DF | .~.~ Inflection point type | 
| 128 | DF | .~.~ Image correlation type | 
| 129 | DF | .~ Power supply control | 
| 130 | DF | .~ Focus lock | 
| 131 | DF | .~ Manually actuated power focus | 
| 132 | DF | .~ Dual purpose motor | 
| 133 | DF | .~ Lens drive circuit or motor structure | 
| 134 | DF | .~.~ Backlash or jam detection | 
| 135 | DF | .~.~ Speed control | 
| 136 | DF | .~.~.~ Duty cycle | 
| 137 | DF | .~ Auto/manual mode selection | 
| 138 | DF | .~ Mechanical rangefinder | 
| 139 | DF | .~.~ Rangefinder coupled with focusing | 
| 140 | DF | .~.~.~ Having parallax correction | 
| 141 | DF | .~.~.~ Having viewfinder | 
| 142 | DF | .~.~.~ Cam means to actuate rangefinder | 
| 143 | DF | .~.~.~ Lever means to actuate rangefinder | 
| 144 | DF | .~ Mechanical mechanism for displacement of exposure objective | 
| 145 | DF | .~.~ Bed or bellows type | 
| 146 | DF | .~.~ Having lock mechanism | 
| 147 | DF | .~ Having indicator | 
| 148 | DF | .~ Having viewfinder | 
| 149 | DF | .~.~ Having parallax correction | 
| 150 | DF | .~.~ Including focusing screen | 
| 151 | DF | .~.~.~ Film and focusing screen interchangeable | 
| 152 | DF | .~.~.~ And reflector or refractor | 
| 153 | DF | OBJECT MOTION DETECTION | 
| 154 | DF | FORESHOOTING | 
| 155 | DF | WITH OBJECT ILLUMINATION FOR EXPOSURE | 
| 156 | DF | .~ With Insulated Gate Bipolar Transistor | 
| 157 | DF | .~ Having preexposure illumination | 
| 158 | DF | .~.~ For red-eye reduction | 
| 159 | DF | .~ Having artificial illumination termination control | 
| 160 | DF | .~.~ Including multipurpose terminal | 
| 161 | DF | .~.~ Including exposure control circuit | 
| 162 | DF | .~.~ Having photocell optical path structure | 
| 163 | DF | .~.~ Having indicator | 
| 164 | DF | .~ Variable intensity control | 
| 165 | DF | .~ Activated under low light condition | 
| 166 | DF | .~ Exposure control circuit with illumination mode | 
| 167 | DF | .~.~ Exposure control circuit responsive to illumination source readiness | 
| 168 | DF | .~.~ Program mode function | 
| 169 | DF | .~.~ Shutter speed function only | 
| 170 | DF | .~.~ Diaphragm function only | 
| 171 | DF | .~ Having photocell used as flash trigger or used for camera release | 
| 172 | DF | .~ Photocell directly illuminated | 
| 173 | DF | .~ Multiple flashing from a single unit for a single exposure | 
| 174 | DF | .~ Bounce type | 
| 175 | DF | .~ Variable illumination angle | 
| 176 | DF | .~ Having flash built into camera | 
| 177 | DF | .~.~ Pop-up flash | 
| 178 | DF | .~.~ Folding flash | 
| 179 | DF | .~ Flash mode mechanical exposure control | 
| 180 | DF | .~ Having exposure synchronizer | 
| 181 | DF | .~.~ Shutter controlled by explosive force of flash device | 
| 182 | DF | .~.~ Multiple illumination units for single exposure | 
| 183 | DF | .~.~ Shutter relay or solenoid | 
| 184 | DF | .~.~ Having pneumatic shutter release | 
| 185 | DF | .~.~ Electromechanical energizing generator | 
| 186 | DF | .~.~ Reflex mirror activates switch | 
| 187 | DF | .~.~ Having time delay adjustment means | 
| 188 | DF | .~.~.~ Positional | 
| 189 | DF | .~.~ Detachable synchronizer | 
| 190 | DF | .~.~ Convertible | 
| 191 | DF | .~.~ Percussive illumination source | 
| 192 | DF | .~.~ Bulb substitution | 
| 193 | DF | .~.~.~ Having unison film advancing and lamp switching | 
| 194 | DF | .~.~ Curtain shutter | 
| 195 | DF | .~.~ Actuated by shutter movement | 
| 196 | DF | .~ Bulb ejector | 
| 197 | DF | .~ Bulb substitution | 
| 198 | DF | .~ Having adapter unit | 
| 199 | DF | .~ Lens mounted illumination unit | 
| 200 | DF | .~ Reflector detail | 
| 201 | DF | .~ Having indicator | 
| 202 | DF | .~.~ Go/no-go indicator | 
| 203 | DF | .~.~.~ Indicating power source status | 
| 204 | DF | .~.~ Effective distance indicator | 
| 205 | DF | .~ With power supply detail | 
| 206 | DF | .~.~ Having DC to DC converter | 
| 207 | DF | EXPOSURE DATA FROM FILM CONTAINER | 
| 208 | DF | .~ Electrical component on or in film container | 
| 209 | DF | .~ Controlling optical filter | 
| 210 | DF | EXPOSURE DATA FROM FILM ITSELF | 
| 211 | DF | EXPOSURE DATA FROM DETACHABLE MEMORY CARD | 
| 212 | DF | BULB OR TIME EXPOSURE MODE | 
| 213 | DF | EXPOSURE CONTROL CIRCUIT | 
| 214 | DF | .~ Clamp or stop needle control device | 
| 215 | DF | .~.~ To control exposure time | 
| 216 | DF | .~.~ Override or manual control | 
| 217 | DF | .~ Direct drive galvanometer control device | 
| 218 | DF | .~.~ Override or manual control | 
| 219 | DF | .~.~ Circuit detail | 
| 220 | DF | .~.~ Plural blades | 
| 221 | DF | .~ Responsive to power source condition | 
| 222 | DF | .~ Bracketing | 
| 223 | DF | .~ Override control | 
| 224 | DF | .~ Photometer lock | 
| 225 | DF | .~ Color temperature compensation or detection | 
| 226 | DF | .~ Film latitude responsive | 
| 227 | DF | .~ Maximum or minimum f-number responsive | 
| 228 | DF | .~ Having log transformation circuit | 
| 229 | DF | .~.~ Digital | 
| 230 | DF | .~.~ Antilog | 
| 231 | DF | .~ Having temperature compensation circuit | 
| 232 | DF | .~ Viewfinder light compensation | 
| 233 | DF | .~ Having plural photocells | 
| 234 | DF | .~.~ More than two photometering areas | 
| 235 | DF | .~ Velocity control of shutter or diaphragm component | 
| 236 | DF | .~ Look-up table memory | 
| 237 | DF | .~ Manually set limit of exposure time or aperture value | 
| 238 | DF | .~ Manually selective exposure mode | 
| 239 | DF | .~.~ Having indicator | 
| 240 | DF | .~ Pulse train type | 
| 241 | DF | .~ With exposure filter | 
| 242 | DF | .~ Program mode | 
| 243 | DF | .~.~ Program selection | 
| 244 | DF | .~.~ Stepping motor type | 
| 245 | DF | .~ Manual Av circuit with automatic Tv circuit, or vice versa | 
| 246 | DF | .~ Shutter speed function only | 
| 247 | DF | .~.~ Shutter lag correction | 
| 248 | DF | .~.~ Piezoelectric driven | 
| 249 | DF | .~.~ Electro-optical element | 
| 250 | DF | .~.~ With digital counter | 
| 251 | DF | .~.~ Having RC circuit for timing | 
| 252 | DF | .~.~.~ Including memory capacitor | 
| 253 | DF | .~.~.~ Including plural selective capacitors | 
| 254 | DF | .~.~.~ Including plural selective resistors | 
| 255 | DF | .~.~.~ Having indicator | 
| 256 | DF | .~.~ Stepping motor | 
| 257 | DF | .~ Diaphragm function only | 
| 258 | DF | .~.~ Pawl/ratchet type | 
| 259 | DF | .~.~ Servo motor type | 
| 260 | DF | .~.~.~ Using stepping motor | 
| 261 | DF | .~.~ Piezoelectric driven | 
| 262 | DF | .~.~ Electro-optical element | 
| 263 | DF | CAMERA RELEASE CONTROL CIRCUIT | 
| 264 | DF | .~ Self-timer | 
| 265 | DF | .~ Intervalometer (e.g., rapid sequence) | 
| 266 | DF | .~ Safety lock | 
| 267 | DF | WITH LIGHT PIPE OR GUIDE | 
| 268 | DF | HAVING PHOTOCELL AT SPECIFIC POSITION WITHIN CAMERA | 
| 269 | DF | .~ Photocell responsive to adjacent illuminator | 
| 270 | DF | .~ Movable into or out of light path | 
| 271 | DF | .~ In viewfinder area | 
| 272 | DF | .~ Having two or more mirrors | 
| 273 | DF | .~ Having light reflected from film or shutter or through film | 
| 274 | DF | .~ Having means for changing the photocell field of view | 
| 275 | DF | .~ With color filter | 
| 276 | DF | .~ Having variable light transmission means | 
| 277 | DF | BATTERY INSERTION/REMOVAL/DEPLETION RESPONSIVE | 
| 278 | DF | .~ Having battery backup | 
| 279 | DF | .~ Having indicator | 
| 280 | DF | INITIALIZING/STORING RESPONSIVE TO POWER SWITCH | 
| 281 | DF | HAVING CAMERA INDICATOR | 
| 282 | DF | .~ Display intensity control | 
| 283 | DF | .~ Sound | 
| 284 | DF | .~ Film condition indicator | 
| 285 | DF | .~.~ Double exposure warning | 
| 286 | DF | .~ Self-timer indicator | 
| 287 | DF | .~ Nonmechanical visual display | 
| 288 | DF | .~.~ Having holographic display | 
| 289 | DF | .~.~ Ambient light condition display using one of three light emitters | 
| 290 | DF | .~.~ Bar graph/scale display | 
| 291 | DF | .~.~ Pictograph display | 
| 292 | DF | .~.~ Character segment display | 
| 293 | DF | .~ Galvanometer type | 
| 294 | DF | .~.~ Having plural pointers or match needle | 
| 295 | DF | .~ Comparison type | 
| 296 | DF | .~ Having display in viewfinder | 
| 297 | DF | HAVING OPERATOR CONTROLLED DATA ENTRY INTO CAMERA | 
| 298 | DF | .~ Manual manipulators on lens unit or lens mount | 
| 299 | DF | .~ Manual manipulators on camera body unit | 
| 300 | DF | .~ Manual data entry using peripheral device | 
| 301 | DF | WITH POWER SUPPLY DETAIL | 
| 302 | DF | .~ Having time-out circuit | 
| 303 | DF | .~ Power distribution management | 
| 304 | DF | .~ Having nonelectrochemical power source | 
| 305 | DF | COLOR IMAGE USING MONOCHROME FILM | 
| 306 | DF | .~ Using a lenticular element | 
| 307 | DF | .~.~ Plural color filter sections | 
| 308 | DF | .~ Simultaneous recording of images | 
| 309 | DF | .~.~ Images recorded on separate films | 
| 310 | DF | WITH DATA RECORDING | 
| 311 | DF | .~ Data for control of subsequent processing of film | 
| 312 | DF | .~ Sound | 
| 313 | DF | .~ Having handwritten data | 
| 314 | DF | .~.~ Having transfer strip | 
| 315 | DF | .~ Optical | 
| 316 | DF | .~.~ Mask or stencil | 
| 317 | DF | .~.~.~ Having auxiliary illumination | 
| 318 | DF | .~.~ Segmented alphanumeric indicia | 
| 319 | DF | .~ Magnetically on film or film cassette | 
| 320 | DF | .~.~ Recording head position control | 
| 321 | DF | .~ Removable semiconductor memory | 
| 322 | DF | PLURAL IMAGE RECORDING | 
| 323 | DF | .~ Having alternative single image recording | 
| 324 | DF | .~ Stereoscopic | 
| 325 | DF | .~.~ Plural camera arrangement | 
| 326 | DF | .~.~ Single camera with plural spaced objectives | 
| 327 | DF | .~.~.~ With lenticular screen, mirror, or prism | 
| 328 | DF | .~.~.~ Having film feed or guide | 
| 329 | DF | .~.~ Having adjustable camera mount | 
| 330 | DF | .~.~ Having lenticular screen | 
| 331 | DF | .~.~ Plural image reflection onto single objective | 
| 332 | DF | .~ Simultaneous recording of plural distinct subjects | 
| 333 | DF | .~ Simultaneous recording of single subject | 
| 334 | DF | .~.~ Different planes | 
| 335 | DF | .~ Sequential recording on different areas of a single frame | 
| 336 | DF | .~.~ Including rotary objective or photographic medium support | 
| 337 | DF | .~.~ Including preobjective mask | 
| 338 | DF | .~.~ Including shiftable objective or photographic medium support | 
| 339 | DF | .~.~.~ Shiftable photographic medium support only | 
| 340 | DF | .~.~ Including shiftable post-objective mask | 
| 341 | DF | BELLOWS OBJECTIVE CAMERA | 
| 342 | DF | .~ Camera front or lens mount angularly adjustable | 
| 343 | DF | .~ Having lens movable in its plane | 
| 344 | DF | .~ Having guide and lock | 
| 345 | DF | .~ Having hinged base attached to bellows | 
| 346 | DF | .~.~ Having self-erecting lens holder | 
| 347 | DF | .~ Hinged linkage between objective mount and housing | 
| 348 | DF | FOLDING OR COLLAPSIBLE CAMERA | 
| 349 | DF | .~ Having axially moving lens | 
| 350 | DF | .~ Having pivoting lens | 
| 351 | DF | HAVING MEANS TO REFLECT IMAGE TO FILM | 
| 352 | DF | .~ Having reflex mirror | 
| 353 | DF | TWIN LENS REFLEX CAMERA | 
| 354 | DF | SINGLE LENS REFLEX CAMERA | 
| 355 | DF | .~ Having shutter and additional means to block light from film (e.g., screen) | 
| 356 | DF | .~ Having manually operated mirror | 
| 357 | DF | .~ Having focal plane shutter | 
| 358 | DF | .~ With mirror support or drive | 
| 359 | DF | .~ Plate camera | 
| 360 | DF | MAGAZINE CAMERA | 
| 361 | DF | .~ Rotatable magazine | 
| 362 | DF | .~ Flexible light guard for entrance of hand | 
| 363 | DF | .~ Tilting receiver | 
| 364 | DF | .~ Flexible carrier for plates | 
| 365 | DF | .~.~ Having tab means | 
| 366 | DF | .~ Sliding plate | 
| 367 | DF | .~.~ Sliding and return | 
| 368 | DF | .~.~ Intermediate exposure chamber | 
| 369 | DF | .~ Quarter-turned plate | 
| 370 | DF | .~.~ Tilting | 
| 371 | DF | .~.~.~ Base guide | 
| 372 | DF | .~ Rear plates replaceable | 
| 373 | DF | WITH VIEWFINDER | 
| 374 | DF | .~ Electronic | 
| 375 | DF | .~ Lensless | 
| 376 | DF | .~ Pose reflector | 
| 377 | DF | .~ Parallax correction | 
| 378 | DF | .~ Selective or adjustable viewfinder field | 
| 379 | DF | .~.~ Zoom | 
| 380 | DF | .~.~ Variable size of mask opening | 
| 381 | DF | .~.~ Variable orientation of finder image | 
| 382 | DF | .~ Lens detail | 
| 383 | DF | .~ Selective or adjustable viewing position | 
| 384 | DF | .~ With prism | 
| 385 | DF | .~ With reflector | 
| 386 | DF | .~.~ Plural | 
| 387 | DF | WITH FILM DRIVE | 
| 388 | DF | .~ Detachable drive unit | 
| 389 | DF | .~ Double exposure prevention | 
| 390 | DF | .~.~ Midroll interrupt | 
| 391 | DF | .~.~ Having manual override | 
| 392 | DF | .~.~ Having film-sensing member | 
| 393 | DF | .~.~ Having double cable release | 
| 394 | DF | .~.~ Responsive to film-winding lever | 
| 395 | DF | .~ Film movement limiting means | 
| 396 | DF | .~.~ From film drive transmission member | 
| 397 | DF | .~.~ From film itself | 
| 398 | DF | .~.~.~ Having switch actuated by perforation sensing pawl | 
| 399 | DF | .~.~.~ Having film locked by perforation sensing pawl | 
| 400 | DF | .~.~.~ Having film transport mechanism locked by perforation sensing pawl | 
| 401 | DF | .~ Film transport cocks shutter | 
| 402 | DF | .~.~ Film transport cocks shutter and mirror | 
| 403 | DF | .~ Having mechanically actuated circuit | 
| 404 | DF | .~.~ Film feed error detection or end of film detection | 
| 405 | DF | .~.~ Rewind | 
| 406 | DF | .~ Having significant electronic circuit detail | 
| 407 | DF | .~.~ Prewind | 
| 408 | DF | .~.~ Initialization | 
| 409 | DF | .~.~ Film feed error detection or end of film detection | 
| 410 | DF | .~.~ Rewind | 
| 411 | DF | .~ Mechanical detail | 
| 412 | DF | .~.~ Spring motor | 
| 413 | DF | .~.~ Rewind | 
| 414 | DF | .~.~ Posterior film roll | 
| 415 | DF | .~.~ Having threading structure | 
| 416 | DF | .~.~ Drive means having rectilinear path | 
| 417 | DF | .~.~ Sheet film | 
| 418 | DF | .~.~ Including electric motor | 
| 419 | DF | CAMERA SUPPORT | 
| 420 | DF | .~ Operator supported | 
| 421 | DF | .~.~ Having stabilization | 
| 422 | DF | .~.~ Having means to attach other photographic accessories | 
| 423 | DF | .~.~ Having strap | 
| 424 | DF | .~.~ Integral with camera body | 
| 425 | DF | .~.~ Having release actuator on support | 
| 426 | DF | .~.~.~ Having actual or simulated handheld weapon structure | 
| 427 | DF | .~ Surveillance type | 
| 428 | DF | .~ Adjustable support | 
| 429 | DF | CAMERA COMBINED WITH OR CONVERTIBLE TO DIVERSE ART DEVICE | 
| 430 | DF | .~ Convertible to developed image projector or viewer | 
| 431 | DF | .~ With light beam projector for delineating field of view | 
| 432 | DF | .~ With diverse compound lens system (e.g., microscope) | 
| 433 | DF | .~ With camouflage structure (e.g., spy camera) | 
| 434 | DF | .~ With radio or clock | 
| 435 | DF | VARIABLE FRAME MASKING | 
| 436 | DF | .~ Having wide aspect ratio | 
| 437 | DF | CAMERA BACK OR FILM CARRIER ANGULARLY ADJUSTABLE | 
| 438 | DF | DAGUERREOTYPE | 
| 439 | DF | CAMERA DETAIL | 
| 440 | DF | .~ Film restraining means or pressure plate | 
| 441 | DF | .~.~ Pneumatic or magnetic | 
| 442 | DF | .~.~ On camera door | 
| 443 | DF | .~ Camera element cocking or resetting | 
| 444 | DF | .~.~ Shutter charging lever on lens housing | 
| 445 | DF | .~ Film cutoff | 
| 446 | DF | .~ Plural film types | 
| 447 | DF | .~ Reflex mirror | 
| 448 | DF | .~ Lens cover | 
| 449 | DF | .~ Diaphragm shutter unit | 
| 450 | DF | .~.~ Sliding plate | 
| 451 | DF | .~.~ Between the lens components | 
| 452 | DF | .~ Shutter | 
| 453 | DF | .~.~ Having braking or damping | 
| 454 | DF | .~.~.~ Having braking or damping member in path of shutter | 
| 455 | DF | .~.~.~ Having pneumatic or electromagnetic braking or damping | 
| 456 | DF | .~.~.~ Of focal plane shutter | 
| 457 | DF | .~.~ Electro-optical, magneto-optical, or photochromic type | 
| 458 | DF | .~.~ Including diaphragm | 
| 459 | DF | .~.~.~ Plural selectable apertures | 
| 460 | DF | .~.~.~ Including coupled shutter and diaphragm | 
| 461 | DF | .~.~.~ Diaphragm blades open for focusing or viewing | 
| 462 | DF | .~.~ Having shutter between lens components | 
| 463 | DF | .~.~ Dynamo-electric actuator | 
| 464 | DF | .~.~.~ Having planar coil | 
| 465 | DF | .~.~.~ Latching relay | 
| 466 | DF | .~.~.~.~ Plural latching relays | 
| 467 | DF | .~.~.~ Plural linear solenoids | 
| 468 | DF | .~.~.~ Single linear solenoid | 
| 469 | DF | .~.~.~ Plural dynamo-electric actuators | 
| 470 | DF | .~.~.~ Having spring return | 
| 471 | DF | .~.~ Plural shutters | 
| 472 | DF | .~.~ Having mechanical delayed release means (e.g., self-timer) | 
| 473 | DF | .~.~.~ Having gear train | 
| 474 | DF | .~.~.~.~ Detachable from camera | 
| 475 | DF | .~.~ Having mechanically delayed closing | 
| 476 | DF | .~.~.~ Including pneumatic means | 
| 477 | DF | .~.~.~ Including gear means | 
| 478 | DF | .~.~.~ Including cam means | 
| 479 | DF | .~.~ Curtain type | 
| 480 | DF | .~.~.~ Plural curtains | 
| 481 | DF | .~.~.~.~ Curtain width opening adjustable | 
| 482 | DF | .~.~.~.~.~ Three or more rollers | 
| 483 | DF | .~.~ Sliding plate type | 
| 484 | DF | .~.~.~ Plural plates | 
| 485 | DF | .~.~.~.~ Having apertured plate | 
| 486 | DF | .~.~.~.~ Having base plate detail | 
| 487 | DF | .~.~.~.~ Having plate support detail | 
| 488 | DF | .~.~.~.~ Having plate detail | 
| 489 | DF | .~.~.~.~ Having drive detail | 
| 490 | DF | .~.~.~.~ Move in opposite directions | 
| 491 | DF | .~.~.~ Rectilinear reciprocation | 
| 492 | DF | .~.~.~.~ Vertical motion | 
| 493 | DF | .~.~ Pivoting or rotating blade type | 
| 494 | DF | .~.~.~ Having auxiliary light blocking | 
| 495 | DF | .~.~.~ Shutter blade moves continuously from closed to open to closed position | 
| 496 | DF | .~.~.~.~ Blade moves in opposite directions on alternate exposures | 
| 497 | DF | .~.~.~ Plural oscillating blades | 
| 498 | DF | .~.~.~.~ Having gear means | 
| 499 | DF | .~.~.~.~ Having pneumatic actuator | 
| 500 | DF | .~.~.~.~ Symmetrical opening | 
| 501 | DF | .~.~.~.~ Opposite movement | 
| 502 | DF | .~.~ Release or actuator means | 
| 503 | DF | .~.~.~ Having safety lock | 
| 504 | DF | .~.~.~ Cable release | 
| 505 | DF | .~ Diaphragm | 
| 506 | DF | .~.~ Electro-optical, magneto-optical, or photochromic type | 
| 507 | DF | .~.~ Including irregular diaphragm opening | 
| 508 | DF | .~.~ Dynamo-electric actuator | 
| 509 | DF | .~.~ Diaphragm opens for focusing or viewing | 
| 510 | DF | .~.~ Plural pivoted blades | 
| 511 | DF | .~ Detachable or removable film holder unit | 
| 512 | DF | .~.~ Film cassette or cartridge | 
| 513 | DF | .~.~.~ Light seal | 
| 514 | DF | .~.~.~ Film or spool locking means | 
| 515 | DF | .~.~.~ Including film use indicator | 
| 516 | DF | .~.~.~ Thrust type | 
| 517 | DF | .~.~ Plate or cut film holder | 
| 518 | DF | .~.~.~ Light seal | 
| 519 | DF | .~.~.~ Plate fastening or kit | 
| 520 | DF | .~.~.~.~ Adjustable | 
| 521 | DF | .~.~.~ Solution drain or resistant | 
| 522 | DF | .~.~.~ Closure lock or check | 
| 523 | DF | .~.~.~ Auxiliary | 
| 524 | DF | .~.~.~ Having dark slide | 
| 525 | DF | .~.~.~.~ Having hinged part | 
| 526 | DF | .~.~.~.~ Double holder | 
| 527 | DF | .~.~.~ Self-developing | 
| 528 | DF | .~.~.~ Flexible holder | 
| 529 | DF | .~ Lens mount | 
| 530 | DF | .~.~ Lens adapter | 
| 531 | DF | .~.~ Bayonet mount | 
| 532 | DF | .~.~.~ Having electrical contact detail | 
| 533 | DF | .~.~ Threaded mount | 
| 534 | DF | .~ Hood | 
| 535 | DF | .~ Body structure or housing | 
| 536 | DF | .~.~ Rear door or latch detail | 
| 537 | DF | .~.~.~ Having viewing port | 
| 538 | DF | .~.~ Film chamber detail | 
| 539 | DF | .~.~ Battery compartment | 
| 540 | DF | .~.~ Ergonomic design | 
| 541 | DF | .~.~ Modular body | 
| 542 | DF | .~ Having printed circuit detail | 
| 543 | DF | .~ With mechanical switch detail | 
| 544 | DF | CAMERA ATTACHMENT | 
| 545 | DF | .~ Vignetter | 
| 546 | DF | EXPOSING MULTICOLOR CATHODE-RAY TUBE TARGETS | 
| 547 | DF | .~ Having light source or optical element which moves during exposure | 
| 548 | DF | LINE GENERATION | 
| 549 | DF | PHOTOTYPE COMPOSING | 
| 550 | DF | .~ Photoelectronic type | 
| 551 | DF | .~ Having character printing control by program card, tape, or disk | 
| 552 | DF | .~ Having justifying, tabulating, centering, or spacing apparatus | 
| 553 | DF | .~.~ With electrical pulse counter | 
| 554 | DF | .~ Optical line correction | 
| 555 | DF | .~ Having means to detect indicia | 
| 556 | DF | .~ Having stencil-type character means | 
| 557 | DF | .~.~ Plural character types | 
| 558 | DF | .~.~ Having a moveable carrier | 
| 559 | DF | .~.~.~ Rotary | 
| 560 | DF | .~.~.~.~ Key operative | 
| 561 | DF | .~.~ Fixed carrier | 
| 562 | DF | .~ Photographic medium handling | 
| 563 | DF | SENSITOMETRY | 
| 564 | DF | FLUID-TREATING APPARATUS | 
| 565 | DF | .~ Having fluid filter | 
| 566 | DF | .~ Having program card, tape, or disk | 
| 567 | DF | .~ Photographic medium or cartridge sensing | 
| 568 | DF | .~.~ Photographic medium length, width, area, or amount sensing | 
| 569 | DF | .~.~ Transmittivity/reflectivity of photographic medium sensing | 
| 570 | DF | .~ Photocell controlled | 
| 571 | DF | .~ Heating, cooling, or temperature detecting | 
| 572 | DF | .~.~ Temperature detecting or controlling of drying station | 
| 573 | DF | .~.~ Having liquid bath or jacket | 
| 574 | DF | .~.~ Processing vapor from source other than photographic medium | 
| 575 | DF | .~.~ Thermal developing, controlling temperature of photographic medium or controlling of developing amount | 
| 576 | DF | .~.~ Heating processing liquid before entry to treating station | 
| 577 | DF | .~.~ Plural stations | 
| 578 | DF | .~ Having testing, calibration, or indicating | 
| 579 | DF | .~ Gaseous-treating | 
| 580 | DF | .~ Treating superimposed or laminar sheets | 
| 581 | DF | .~.~ Rollers sequentially submerge and press sheet | 
| 582 | DF | .~.~ Having fluid dispensing | 
| 583 | DF | .~.~.~ Collapsible container | 
| 584 | DF | .~.~.~.~ Removable or variable pressure roller or particular roller texture, composition, configuration, or spacing | 
| 585 | DF | .~.~.~.~ Roll film handling | 
| 586 | DF | .~.~.~.~ Nonrolling fluid spreading apparatus | 
| 587 | DF | .~.~ Having fluid reservoir | 
| 588 | DF | .~ Reversal processing | 
| 589 | DF | .~ Dark cabinet | 
| 590 | DF | .~.~ Hand or body insertion | 
| 591 | DF | .~.~.~ Hand/arm access ports on opposite sides of cabinet | 
| 592 | DF | .~.~.~ Multiple hand/arm access ports on single side of cabinet | 
| 593 | DF | .~.~.~ Having ventilation | 
| 594 | DF | .~.~ Daylight loading | 
| 595 | DF | .~.~ Having film-holding cabinet insertable into developing tank | 
| 596 | DF | .~.~.~ Protective cover stripping | 
| 597 | DF | .~.~.~ Film in spaced spiral for processing | 
| 598 | DF | .~.~ Having film support or handling means | 
| 599 | DF | .~.~.~ Roll film handling | 
| 600 | DF | .~.~.~.~ Having motor driven film winding spool | 
| 601 | DF | .~.~.~.~ Film in spaced spiral for processing | 
| 602 | DF | .~.~.~ Plate film handling means | 
| 603 | DF | .~.~.~ Film immersed and removed | 
| 604 | DF | .~ Fluid application to one side only of photographic medium | 
| 605 | DF | .~.~ By web | 
| 606 | DF | .~.~ By roller | 
| 607 | DF | .~.~.~ Having clutch or specified speed | 
| 608 | DF | .~.~.~ Having doctoring or wiper blade | 
| 609 | DF | .~.~ Nonroller fluid application to downward facing emulsion surface | 
| 610 | DF | .~.~ Having photographic medium cassette or cartridge | 
| 611 | DF | .~.~ Plate or wafer-type photographic medium | 
| 612 | DF | .~ Having photographic medium feed | 
| 613 | DF | .~.~ And cutting device | 
| 614 | DF | .~.~ And scrub brush, wipers, squeegee, or squeeze rollers | 
| 615 | DF | .~.~ Variable path length, variable path width, or alternative path | 
| 616 | DF | .~.~ Having clutch, speed detail, or variable processing time | 
| 617 | DF | .~.~ And photographic medium immersed and removed | 
| 618 | DF | .~.~.~ Having band, belt, or chain | 
| 619 | DF | .~.~.~ Having detail of feed mechanism cleaning | 
| 620 | DF | .~.~.~ Strip type | 
| 621 | DF | .~.~.~.~ Crane type | 
| 622 | DF | .~.~.~ Plural stations | 
| 623 | DF | .~.~ Film in spaced spiral for processing | 
| 624 | DF | .~.~ Plural stations | 
| 625 | DF | .~ Single station and plural fluids | 
| 626 | DF | .~ Having fluid-circulating means | 
| 627 | DF | .~.~ And fluid spraying means | 
| 628 | DF | .~.~ And photographic medium support means | 
| 629 | DF | .~.~ And rocking tray or support | 
| 630 | DF | .~.~ Plural stations | 
| 631 | DF | .~.~ For wash station | 
| 632 | DF | .~.~ Having electrical circuit | 
| 633 | DF | .~ Having fluid-agitating means | 
| 634 | DF | .~.~ Rotating carrier | 
| 635 | DF | .~.~.~ Motor driven | 
| 636 | DF | .~ Photographic medium processing vessel | 
| 637 | DF | .~.~ Having interlocking doors | 
| 638 | DF | .~.~ Attachment or accessory | 
| 639 | DF | .~.~.~ Visual photographic medium scanner | 
| 640 | DF | .~.~.~ Adjustable photographic medium holding means | 
| 641 | DF | .~.~.~ Reservoir | 
| 642 | DF | .~.~ Having photographic medium support | 
| 643 | DF | .~.~.~ In shallow tray or pan | 
| 644 | DF | .~.~.~ For plate | 
| 645 | DF | .~.~ Having film-guiding ribs | 
| 646 | DF | .~ Film guide | 
| 647 | DF | .~ Photographic medium holding device | 
| 648 | DF | .~.~ Spool | 
| 649 | DF | .~.~ Tensioning means | 
| 650 | DF | .~.~ Adjustable means | 
| 651 | DF | .~.~ Retaining means | 
| 652 | DF | .~.~ Gripping means | 
| 653 | DF | .~.~.~ Frame with opposed force-gripping means | 
| 654 | DF | .~.~.~ Plate | 
| 655 | DF | RETOUCHING | 
| 656 | DF | .~ Stand | 
| 657 | DF | .~.~ Vibrating | 
| 658 | DF | BURNISHING | 
| 659 | DF | .~ Rotary burnishing surface | 
| 660 | DF | .~.~ Internally heated | 
| 661 | DF | MISCELLANEOUS | 
| ********************************* | ||
| FOREIGN ART COLLECTIONS | ||
| ********************************* | ||
| FOR 700 | DF | AUTOMATIC CAMERA FOCUSING (354/400) | 
| FOR 701 | DF | .~ Using sound (354/401) | 
| FOR 702 | DF | .~ Having photoelectric focusing system or device (354/402) | 
| FOR 703 | DF | .~.~ Using active ranging (354/403) | 
| FOR 704 | DF | .~.~ Having moving optical means in front of photocell (354/404) | 
| FOR 705 | DF | .~.~.~ Having moving mirror (354/405) | 
| FOR 706 | DF | .~.~ Having stationary beam splitter (354/406) | 
| FOR 707 | DF | .~.~.~ Having split image means (354/407) | 
| FOR 708 | DF | .~.~ Having two separate stationary predetector optical systems (354/408) | 
| FOR 709 | DF | .~.~ Having focus indicator (354/409) | 
| FOR 710 | DF | AUTOMATIC EXPOSURE CONTROL SYSTEM OR DEVICE (354/410) | 
| FOR 711 | DF | .~ Nonphotoelectric exposure control type (354/411) | 
| FOR 712 | DF | .~ For controlling entire photographic operation (354/412) | 
| FOR 713 | DF | .~ Including artificial illumination system or device (354/413) | 
| FOR 714 | DF | .~.~ For fill-in illumination (354/414) | 
| FOR 715 | DF | .~.~ Having pre-exposure flashing (354/415) | 
| FOR 716 | DF | .~.~ Having flash termination control (354/416) | 
| FOR 717 | DF | .~.~.~ Quench type (354/417) | 
| FOR 718 | DF | .~.~ Charge level or power supply responsive (354/418) | 
| FOR 719 | DF | .~.~ Automatically activated under low light condition (354/419) | 
| FOR 720 | DF | .~.~ Controlling exposure without controlling flash (354/420) | 
| FOR 721 | DF | .~.~.~ Having follow focus control of exposure (354/421) | 
| FOR 722 | DF | .~.~.~ Having single circuit controlling the shutter and diaphragm (354/422) | 
| FOR 723 | DF | .~.~.~ Having means for controlling only the diaphragm (354/423) | 
| FOR 724 | DF | .~.~ Having photocell used as flash trigger (354/424) | 
| FOR 725 | DF | .~ Having log transformation circuit (354/425) | 
| FOR 726 | DF | .~.~ Digital (354/426) | 
| FOR 727 | DF | .~.~ Having log expansion (354/427) | 
| FOR 728 | DF | .~.~ Having temperature compensation circuit (354/428) | 
| FOR 729 | DF | .~ Having plural photocells (354/429) | 
| FOR 730 | DF | .~.~ Measuring special property of light or subject (e.g., color, speed, etc.) (354/430) | 
| FOR 731 | DF | .~.~ Having light reflected from film or shutter (354/431) | 
| FOR 732 | DF | .~.~ Having more than two cells (354/432) | 
| FOR 733 | DF | .~.~ Having only two cells measuring light directly from subject (354/433) | 
| FOR 734 | DF | .~.~ Having only two cells used to control exposure time (354/434) | 
| FOR 735 | DF | .~ Having circuit for controlling a diaphragm shutter (354/435) | 
| FOR 736 | DF | .~.~ Walking beam type (354/436) | 
| FOR 737 | DF | .~.~.~ Using digital control (354/437) | 
| FOR 738 | DF | .~.~ Clamp or stop needle type (354/438) | 
| FOR 739 | DF | .~.~ Stepping motor type (354/439) | 
| FOR 740 | DF | .~.~ Solenoid control type (354/440) | 
| FOR 741 | DF | .~ Having circuit for controlling separate diaphragm and shutter (354/441) | 
| FOR 742 | DF | .~.~ Having selectable priority (354/442) | 
| FOR 743 | DF | .~.~ Having programmed control only (354/443) | 
| FOR 744 | DF | .~.~ Having exposure time priority only (354/444) | 
| FOR 745 | DF | .~.~ Having aperture priority only (354/445) | 
| FOR 746 | DF | .~ Having circuit for controlling diaphragm only (354/446) | 
| FOR 747 | DF | .~.~ Clamp or stop needle type (354/447) | 
| FOR 748 | DF | .~.~ Ratchet/pawl type (354/448) | 
| FOR 749 | DF | .~.~ Direct drive galvanometer type (354/449) | 
| FOR 750 | DF | .~.~.~ Having bridge circuit (354/450) | 
| FOR 751 | DF | .~.~ Servo motor type (354/451) | 
| FOR 752 | DF | .~.~.~ Using stepping motor (354/452) | 
| FOR 753 | DF | .~.~ Including special driving arrangement (354/453) | 
| FOR 754 | DF | .~.~ Including irregular diaphragm opening (354/454) | 
| FOR 755 | DF | .~.~ Having interchangeable lens (354/455) | 
| FOR 756 | DF | AERIAL CAMERA (354/65) | 
| FOR 757 | DF | .~ Having shutter or film feed speed and air or spin speed synchronizing (354/66) | 
| FOR 758 | DF | .~ Remote exposure control (354/67) | 
| FOR 759 | DF | .~ Simultaneous recording of plural images (354/68) | 
| FOR 760 | DF | .~.~ Plural images recorded on plural film (354/69) | 
| FOR 761 | DF | .~ Having camera direction stabilizing (e.g., gyroscope, etc.) (354/70) | 
| FOR 762 | DF | .~ Including continuously moving film (354/71) | 
| FOR 763 | DF | .~ Having indicator, signal, or scale (354/72) | 
| FOR 764 | DF | .~ Including synchronization (354/73) | 
| FOR 765 | DF | .~ Support or holder (354/74) | 
| FOR 766 | DF | EXPOSURE IDENTIFICATION (354/105) | 
| FOR 767 | DF | .~ Autographic camera (354/106) | 
| FOR 768 | DF | .~.~ Stencil or indicia transfer strip (354/107) | 
| FOR 769 | DF | .~.~.~ Removable (354/108) | 
| FOR 770 | DF | .~ Having auxiliary identification photographing system (354/109) | 
| FOR 771 | DF | OBJECT ILLUMINATION COMBINED WITH CAMERA STRUCTURE (354/126) | 
| FOR 772 | DF | .~ Having measuring, testing, or indicating (354/127.1) | 
| FOR 773 | DF | .~.~ Having flash ready indicator (354/127.11) | 
| FOR 774 | DF | .~.~.~ Indicating power source status (354/127.12) | 
| FOR 775 | DF | .~.~ Having distance indicator (354/127.13) | 
| FOR 776 | DF | .~ Having camera synchronization (354/129) | 
| FOR 777 | DF | .~.~ Shutter controlled by explosive force of flash device (354/130) | 
| FOR 778 | DF | .~.~ Remote control (e.g., radio wave, etc.) (354/131) | 
| FOR 779 | DF | .~.~ Multiple illumination units (354/132) | 
| FOR 780 | DF | .~.~ Having shutter relay or solenoid (354/133) | 
| FOR 781 | DF | .~.~ Having pneumatic shutter release (354/134) | 
| FOR 782 | DF | .~.~ Energizing generator contained in flash unit (354/135) | 
| FOR 783 | DF | .~.~ Reflex focusing mirror closes contacts (354/136) | 
| FOR 784 | DF | .~.~ Having time delay adjustment means (354/137) | 
| FOR 785 | DF | .~.~.~ Positional (354/138) | 
| FOR 786 | DF | .~.~ Having detachable synchronizer (354/140) | 
| FOR 787 | DF | .~.~ Convertible illumination means (354/141) | 
| FOR 788 | DF | .~.~ Percussive illumination source (354/142) | 
| FOR 789 | DF | .~.~ Flash unit includes spare lamps (354/143) | 
| FOR 790 | DF | .~.~.~ Having unison film advance and lamp switching (354/144) | 
| FOR 791 | DF | .~.~ Electronic flash unit (354/145.1) | 
| FOR 792 | DF | .~.~ Curtain shutter (354/146) | 
| FOR 793 | DF | .~.~ Flash unit contacts actuated by shutter movement (354/147) | 
| FOR 794 | DF | .~ Lamp substitution (354/148) | 
| FOR 795 | DF | .~ Having variable illumination angle (354/149.1) | 
| FOR 796 | DF | .~ Having flash built into camera (354/149.11) | 
| FOR 797 | DF | INCLUDING MEANS TO REFLECT IMAGE TO FILM (354/150) | 
| FOR 798 | DF | TWIN LENS REFLEX CAMERA (354/151) | 
| FOR 799 | DF | REFLEX CAMERA WITH SINGLE OBJECTIVE (354/152) | 
| FOR 800 | DF | .~ Film advance means sets mirror (354/153) | 
| FOR 801 | DF | .~ Having means to block light from film (e.g., screen, etc.) (354/154) | 
| FOR 802 | DF | .~ Plural optical means in view finder (354/155) | 
| FOR 803 | DF | .~ Having manipulating means (e.g., lever, etc.) (354/156) | 
| FOR 804 | DF | .~ Plate camera (354/157) | 
| FOR 805 | DF | .~ Folding, collapsible, or bellows camera (354/158) | 
| FOR 806 | DF | PICTURE SIZE VARIABLE (354/159) | 
| FOR 807 | DF | CAMERA BACK OR FILM CARRIER ANGULARLY ADJUSTABLE (354/160) | 
| FOR 808 | DF | CAMERA FILM AND FOCUSING SCREEN EXCHANGEABLE (354/161) | 
| FOR 809 | DF | WITH RANGE FINDER (354/162) | 
| FOR 810 | DF | .~ Range finder coupled with focusing (354/163) | 
| FOR 811 | DF | .~.~ Having parallax correction (354/164) | 
| FOR 812 | DF | .~.~ Focusing lights (354/165) | 
| FOR 813 | DF | .~.~ Having view finder (354/166) | 
| FOR 814 | DF | .~.~ Having adjustable coupling to compensate for change of camera lens (354/167) | 
| FOR 815 | DF | .~.~ Cam means to actuate range finder (354/168) | 
| FOR 816 | DF | .~.~ Lever means to actuate range finder (354/169) | 
| FOR 817 | DF | MOTOR FILM DRIVE (E.G., SPRING, ETC.) (354/170) | 
| FOR 818 | DF | .~ Automatic film advance (354/171) | 
| FOR 819 | DF | .~.~ Having spring tension indicator (354/172) | 
| FOR 820 | DF | .~.~ Having electric motor (354/173.1) | 
| FOR 821 | DF | .~.~.~ Having electronic timing (354/173.11) | 
| FOR 822 | DF | MAGAZINE CAMERA (354/174) | 
| FOR 823 | DF | .~ Rotatable magazine (354/175) | 
| FOR 824 | DF | .~ Hand-changed plate (354/176) | 
| FOR 825 | DF | .~ Tilting magazine (354/177) | 
| FOR 826 | DF | .~ Flexible carrier for plates (354/178) | 
| FOR 827 | DF | .~.~ Having tab means (354/179) | 
| FOR 828 | DF | .~ Sliding plate (354/180) | 
| FOR 829 | DF | .~.~ Sliding and return (354/181) | 
| FOR 830 | DF | .~.~ Intermediate exposure chamber (354/182) | 
| FOR 831 | DF | .~ Quarter-turned plate (354/183) | 
| FOR 832 | DF | .~.~ Tilting (354/184) | 
| FOR 833 | DF | .~.~.~ Base guides (354/185) | 
| FOR 834 | DF | .~ Rear plate replaceable (354/186) | 
| FOR 835 | DF | MANUAL CAMERA FOCUSING (354/195.1) | 
| FOR 836 | DF | .~ Diaphragm controlled by focusing (354/195.11) | 
| FOR 837 | DF | .~ Plural lenses (354/195.12) | 
| FOR 838 | DF | .~ Having distance indicator (354/195.13) | 
| FOR 839 | DF | .~ Having view finder (354/199) | 
| FOR 840 | DF | .~.~ Including focusing screen (354/200) | 
| FOR 841 | DF | .~.~.~ And reflector (354/201) | 
| FOR 842 | DF | CAMERA DETAILS (354/202) | 
| FOR 843 | DF | .~ Film restraining means (354/203) | 
| FOR 844 | DF | .~ Interlocking film advance and shutter tension or setting (354/204) | 
| FOR 845 | DF | .~.~ Focal plane shutter (354/205) | 
| FOR 846 | DF | .~.~ Including film movement limiting means (354/206) | 
| FOR 847 | DF | .~ Double exposure prevention (354/207) | 
| FOR 848 | DF | .~.~ Foldable, collapsible, or extensible camera structure (354/208) | 
| FOR 849 | DF | .~.~ Having manual override (i.e., permits double exposure) (354/209) | 
| FOR 850 | DF | .~ Plural film type (354/210) | 
| FOR 851 | DF | .~ Film cutoff (354/211) | 
| FOR 852 | DF | .~ Film advancing means (354/212) | 
| FOR 853 | DF | .~.~ Having film movement limiting means (i.e., movement stops after one frame) (354/213) | 
| FOR 854 | DF | .~.~ Including rewind means (354/214) | 
| FOR 855 | DF | .~.~ Including film position indicating means (354/215) | 
| FOR 856 | DF | .~.~ Posterior roll (354/216) | 
| FOR 857 | DF | .~ Film frame counting or measuring (354/217) | 
| FOR 858 | DF | .~.~ Measuring (354/218) | 
| FOR 859 | DF | .~ Viewfinder (354/219) | 
| FOR 860 | DF | .~.~ Pose reflector (354/220) | 
| FOR 861 | DF | .~.~ Parallax correction (354/221) | 
| FOR 862 | DF | .~.~ Selective or adjustable viewfinder field (354/222) | 
| FOR 863 | DF | .~.~ Selective or adjustable viewing position (354/223) | 
| FOR 864 | DF | .~.~ Having reflector (354/224) | 
| FOR 865 | DF | .~.~.~ Plural (354/225) | 
| FOR 866 | DF | .~ Shutter (354/226) | 
| FOR 867 | DF | .~.~ Electro-optical type (354/227.1) | 
| FOR 868 | DF | .~.~ Having diaphragm (354/228) | 
| FOR 869 | DF | .~.~.~ Plural apertured diaphragm (354/229) | 
| FOR 870 | DF | .~.~.~ Shutter and diaphragm formed by the same pivoted or sliding plates (354/230) | 
| FOR 871 | DF | .~.~.~ Including coupled shutter and diaphragm (354/231) | 
| FOR 872 | DF | .~.~.~ Diaphragm opens for focusing or viewing (354/232) | 
| FOR 873 | DF | .~.~ Having shutter between lens (354/233) | 
| FOR 874 | DF | .~.~ Dynamo-electric actuated (354/234.1) | 
| FOR 875 | DF | .~.~.~ Single linear solenoid (354/235.1) | 
| FOR 876 | DF | .~.~ Plural shutters (354/236) | 
| FOR 877 | DF | .~.~ Having delayed release means (354/237) | 
| FOR 878 | DF | .~.~.~ Including electric circuit means (354/238.1) | 
| FOR 879 | DF | .~.~.~ Having clock-train (354/239) | 
| FOR 880 | DF | .~.~.~.~ Detachable from camera (354/240) | 
| FOR 881 | DF | .~.~ Curtain or flexible plate type (354/241) | 
| FOR 882 | DF | .~.~.~ Plural curtains or plates (354/242) | 
| FOR 883 | DF | .~.~.~.~ Curtains width opening (354/243) | 
| FOR 884 | DF | .~.~.~.~.~ More than two rollers (354/244) | 
| FOR 885 | DF | .~.~ Sliding rigid plate (354/245) | 
| FOR 886 | DF | .~.~.~ Plural plates (354/246) | 
| FOR 887 | DF | .~.~.~.~ Moves in opposite directions (354/247) | 
| FOR 888 | DF | .~.~.~ Rectilinear reciprocation (354/248) | 
| FOR 889 | DF | .~.~.~.~ Vertical motion (354/249) | 
| FOR 890 | DF | .~.~ Pivoting or rotating blade (354/250) | 
| FOR 891 | DF | .~.~.~ Having cocking means (354/251) | 
| FOR 892 | DF | .~.~.~ Having brake means (354/252) | 
| FOR 893 | DF | .~.~.~ Including aperture cover or lid (354/253) | 
| FOR 894 | DF | .~.~.~ Shutter blade moves continuously from closed to open to closed position (354/254) | 
| FOR 895 | DF | .~.~.~.~ Blade moves in opposite direction on alternate exposures (354/255) | 
| FOR 896 | DF | .~.~.~ Having retard means (354/256) | 
| FOR 897 | DF | .~.~.~.~ Including pneumatic means (354/257) | 
| FOR 898 | DF | .~.~.~.~ Including electric circuit means (354/258.1) | 
| FOR 899 | DF | .~.~.~.~ Including gear means (354/259) | 
| FOR 900 | DF | .~.~.~.~ Including cam means (354/260) | 
| FOR 901 | DF | .~.~.~ Plural oscillating blades (354/261) | 
| FOR 902 | DF | .~.~.~.~ Having gear means (354/262) | 
| FOR 903 | DF | .~.~.~.~ Having pneumatic actuator (354/263) | 
| FOR 904 | DF | .~.~.~.~ Symmetrical opening (354/264) | 
| FOR 905 | DF | .~.~.~.~ Opposite movement (354/265) | 
| FOR 906 | DF | .~.~ Release or actuator means (354/266) | 
| FOR 907 | DF | .~.~.~ Timing means (354/267.1) | 
| FOR 908 | DF | .~.~.~ Having safety lock (354/268) | 
| FOR 909 | DF | .~.~.~ Cable release (354/269) | 
| FOR 910 | DF | .~ Indicator or setting means (354/289.1) | 
| FOR 911 | DF | .~.~ Indicia on lens ring or housing (354/289.11) | 
| FOR 912 | DF | .~.~.~ Having electric circuit means (354/289.12) | 
| FOR 913 | DF | CAMERA MOUNTING OR REST (354/293) | 
| FOR 914 | DF | .~ Stereo (354/294) | 
| FOR 915 | DF | FLUID-TREATING APPARATUS (354/297) | 
| FOR 916 | DF | .~ Photocell controlled (354/298) | 
| FOR 917 | DF | .~ And temperature control (354/299) | 
| FOR 918 | DF | .~ Gaseous-treating (354/300) | 
| FOR 919 | DF | .~ Treating superimposed or laminar sheets (354/301) | 
| FOR 920 | DF | .~.~ Rollers sequentially submerge and press sheet (354/302) | 
| FOR 921 | DF | .~.~ Having fluid dispensing (354/303) | 
| FOR 922 | DF | .~.~.~ Collapsible container (354/304) | 
| FOR 923 | DF | .~.~ Having fluid reservoir (354/305) | 
| FOR 924 | DF | .~ Reversal processing (354/306) | 
| FOR 925 | DF | .~ Dark cabinet (354/307) | 
| FOR 926 | DF | .~.~ Hand or body insertion (354/308) | 
| FOR 927 | DF | .~.~.~ Having ventilation (354/309) | 
| FOR 928 | DF | .~.~ Daylight loading (354/310) | 
| FOR 929 | DF | .~.~ Having film-holding cabinet insertable into developing tank (354/311) | 
| FOR 930 | DF | .~.~ Having film support or handling means (354/312) | 
| FOR 931 | DF | .~.~.~ Roll film handling (354/313) | 
| FOR 932 | DF | .~.~.~.~ Having motor driven film winding spool (354/314) | 
| FOR 933 | DF | .~.~.~ Plate film handling means (354/315) | 
| FOR 934 | DF | .~.~.~ Film immersed and removed (354/316) | 
| FOR 935 | DF | .~ Fluid application to one side only of film (354/317) | 
| FOR 936 | DF | .~.~ By roller or web (354/318) | 
| FOR 937 | DF | .~ Having film or paper feed (354/319) | 
| FOR 938 | DF | .~.~ And film immersed and removed (354/320) | 
| FOR 939 | DF | .~.~.~ Strip type (354/321) | 
| FOR 940 | DF | .~.~.~ Plural stations (354/322) | 
| FOR 941 | DF | .~ Single station and plural fluids (354/323) | 
| FOR 942 | DF | .~ Having fluid circulating means (354/324) | 
| FOR 943 | DF | .~.~ And fluid spraying means (354/325) | 
| FOR 944 | DF | .~.~ And plate support means (354/326) | 
| FOR 945 | DF | .~.~ By rocking tray or support (354/327) | 
| FOR 946 | DF | .~ Having fluid agitating means (354/328) | 
| FOR 947 | DF | .~.~ Rotating carrier (354/329) | 
| FOR 948 | DF | .~.~.~ Motor driven (354/330) | 
| FOR 949 | DF | .~ Film or print processing vessel (354/331) | 
| FOR 950 | DF | .~.~ Having interlocking doors (354/332) | 
| FOR 951 | DF | .~.~ Attachment or accessory (354/333) | 
| FOR 952 | DF | .~.~.~ Visual film scanner (354/334) | 
| FOR 953 | DF | .~.~.~ Adjustable film holding means (354/335) | 
| FOR 954 | DF | .~.~.~ Reservoir (354/336) | 
| FOR 955 | DF | .~.~ Having film or plate support (354/337) | 
| FOR 956 | DF | .~.~ Having film guiding ribs (354/338) | 
| FOR 957 | DF | .~ Film guide (354/339) | 
| FOR 958 | DF | .~ Film holding device (354/340) | 
| FOR 959 | DF | .~.~ Spool (354/341) | 
| FOR 960 | DF | .~.~ Tensioning means (354/342) | 
| FOR 961 | DF | .~.~ Adjustable means (354/343) | 
| FOR 962 | DF | .~.~ Retaining means (354/344) | 
| FOR 963 | DF | .~.~ Gripping means (354/345) | 
| FOR 964 | DF | .~.~.~ Opposed frame gripping means (354/346) | 
| FOR 965 | DF | .~.~.~ Plate (354/347) | 
| FOR 966 | DF | RETOUCHING (354/348) | 
| FOR 967 | DF | .~ Stand (354/349) | 
| FOR 968 | DF | .~.~ Vibrating (354/350) | 
| FOR 969 | DF | BURNISHING (354/351) | 
| FOR 970 | DF | .~ Rotary machine (354/352) | 
| FOR 971 | DF | .~.~ Internally heated (354/353) |