US PATENT SUBCLASS 396 / FOR 736
.~.~ Walking beam type (354/436)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 710  DF  AUTOMATIC EXPOSURE CONTROL SYSTEM OR DEVICE (354/410) {8}
FOR 735  DF  .~ Having circuit for controlling a diaphragm shutter (354/435) {4}
FOR 736.~.~ Walking beam type (354/436) {1}
FOR 737  DF  .~.~.~> Using digital control (354/437)

DEFINITION

Classification: 396/FOR.736

Walking beam type: (354/436)

Subject matter under subclass FOR 735 in which the diaphragm shutter is formed by two sliding rigid plates which move in opposite directions.