US PATENT SUBCLASS 348 / 347
.~.~.~ With zoom position detection or interrelated iris control


Current as of: June, 1999
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207  DF  CAMERA, SYSTEM AND DETAIL {19}
335  DF  .~ Optics {12}
345  DF  .~.~ Focus control {5}
347.~.~.~ With zoom position detection or interrelated iris control


DEFINITION

Classification: 348/347

With zoom position detection or interrelated iris control:

(under subclass 345) Subject matter including a device to detect a relative position of a variable focal length lens element or a relative position of an aperture with respect to

a reference position or a reference optical element position.