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Class Information
Number: 352/174
Name: Optics: motion pictures > Camera and/or projector drive mechanisms > With starting and/or stopping means
Description: Subject matter including means to start and stop the operation of the drive mechanism as by starting or stopping the motive power source, connecting or disconnecting a coupling means, or engaging or disengaging a driven element.


Sub-classes under this class:

Class Number Class Name Patents
352/178 Having manual controls 7
352/175 Having timed run 8
352/176 Responsive to camera or projector elements 4


Patents under this class:

Patent Number Title Of Patent Date Issued
4962396 Single lock switch for inputting commands associated with shooting in movie camera Oct. 9, 1990
4783165 Rapid start-up camera Nov. 8, 1988
4549796 System for controlling the operation of a camera and projector Oct. 29, 1985
4339180 Motion picture camera with film marking means Jul. 13, 1982
4290679 Camera Sep. 22, 1981
4276547 Film thickness detection system Jun. 30, 1981
4273426 Motion picture system Jun. 16, 1981
4269489 Camera and error preventing circuit therefor May. 26, 1981
4206982 Camera Jun. 10, 1980
4176924 Shutter release mechanism for cinecamera Dec. 4, 1979
4165926 Trigger device for sound motion picture cameras Aug. 28, 1979
4157865 Transport mechanism for sound cine camera or the like Jun. 12, 1979
4157866 Motion picture camera Jun. 12, 1979
4150881 Film feeding device for sound motion picture camera Apr. 24, 1979
4108543 Camera for motion and still pictures Aug. 22, 1978
4090783 Pinch roller actuating device May. 23, 1978
4089596 Sound motion-picture camera May. 16, 1978
4084891 Sound motion-picture camera Apr. 18, 1978
4072409 Release device of motion picture camera Feb. 7, 1978
4059349 Photographing system and a motion picture camera using the same Nov. 22, 1977
4046464 Exposure control system and a motion picture camera using the same Sep. 6, 1977
4031560 Chopped light relay keyer Jun. 21, 1977
4027955 Sound-cine-camera Jun. 7, 1977
4025174 Cinecamera capable of synchronous recording May. 24, 1977
4025930 Submersible camera May. 24, 1977
4006978 Motion picture camera with motor control circuit having decreased power consumption Feb. 8, 1977
4006979 Electromagnetic release device for a motion picture camera Feb. 8, 1977
3984179 Motion picture camera with sound recording means Oct. 5, 1976
3971053 Electromagnetic trigger device for use with camera capable of automatic time exposure Jul. 20, 1976
3967889 Drive and stopping method and device for a cinematographic camera Jul. 6, 1976
3964080 Electromagnetic trigger device in a camera capable of effecting time photography Jun. 15, 1976
3958872 Motion picture camera with electromagnetically actuated release May. 25, 1976
3953871 Precision light exposure timing and shutter mechanism for a wide range of exposure durations Apr. 27, 1976
3942883 Cinematograph film transport mechanisms Mar. 9, 1976



 
 
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