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Browse by Category: Main > Optical & Optics
Class Information
Number: 352/177
Name: Optics: motion pictures > Camera and/or projector drive mechanisms > With starting and/or stopping means > Responsive to camera or projector elements > Shutter responsive
Description: Subject matter in which the element effecting operation of the starting or stopping means is responsive to the shutter.


Patents under this class:

Patent Number Title Of Patent Date Issued
5056911 Camera shutter Oct. 15, 1991
4331395 Motion picture camera May. 25, 1982
4305645 Motion picture camera Dec. 15, 1981
4227783 Device for stopping or fixing moving or mobile components Oct. 14, 1980
4072409 Release device of motion picture camera Feb. 7, 1978
3952969 Drive control mechanism for motion picture projector Apr. 27, 1976
3950084 Cinematographic apparatus with adjustable shutter means Apr. 13, 1976
3940208 Control frequency generator for a movie camera Feb. 24, 1976



 
 
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