US PATENT SUBCLASS 352 / 177
.~.~.~ Shutter responsive

Current as of: June, 1999
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352 /   HD   OPTICS: MOTION PICTURES

166  DF  CAMERA AND/OR PROJECTOR DRIVE MECHANISMS {14}
174  DF  .~ With starting and/or stopping means {3}
176  DF  .~.~ Responsive to camera or projector elements {1}
177.~.~.~ Shutter responsive

DEFINITION

Classification: 352/177

(under subclass 176) Subject matter in which the element effecting operation of the starting or stopping means is responsive to the shutter.