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Class Information
Number: 352/194
Name: Optics: motion pictures > Camera and/or projector drive mechanisms > With film engaging claws reciprocally driven to engage film > Cam actuated
Description: Subject matter in which the driving means for the member with the film engaging projection includes a cam and cam follower.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5529232 |
Precision pin registered film gate |
Jun. 25, 1996 |
| 5423467 |
Film registration gate assembly |
Jun. 13, 1995 |
| 5328073 |
Film registration and ironing gate assembly |
Jul. 12, 1994 |
| 4835555 |
Film transport apparatus |
May. 30, 1989 |
| 4534630 |
Wide film transport and register movement |
Aug. 13, 1985 |
| 4227783 |
Device for stopping or fixing moving or mobile components |
Oct. 14, 1980 |
| 4206981 |
Telecine projector |
Jun. 10, 1980 |
| 4203656 |
Feed shuttle mechanism for motion picture film strips |
May. 20, 1980 |
| 4199233 |
Feed shuttle mechanism for motion picture film strips |
Apr. 22, 1980 |
| 4198136 |
Reproducing of interspersed motion-picture scenes and still shots |
Apr. 15, 1980 |
| 4157570 |
TV-Cine conversion projector |
Jun. 5, 1979 |
| 4145127 |
Film transport and control mechanism for motion picture projectors |
Mar. 20, 1979 |
| 4139285 |
Reversible intermittent film drive for motion-picture projector |
Feb. 13, 1979 |
| 4113369 |
Motion picture projector |
Sep. 12, 1978 |
| 4094595 |
Control mechanism for the pull-down pawl of a film projector |
Jun. 13, 1978 |
| 4084892 |
Film advancement control for motion picture projector |
Apr. 18, 1978 |
| 4078765 |
Cinematographic apparatus |
Mar. 14, 1978 |
| 4033681 |
Forward-reverse multi speed film transport mechanism |
Jul. 5, 1977 |
| 4017167 |
Intermittent movement with tandem cams |
Apr. 12, 1977 |
| 4003647 |
Claw mechanism |
Jan. 18, 1977 |
| 3997251 |
Magazine camera |
Dec. 14, 1976 |
| 3997254 |
Film feed apparatus |
Dec. 14, 1976 |
| 3984181 |
Recording- or reproducing apparatus |
Oct. 5, 1976 |
| 3966313 |
Forward-reverse projector mechanism |
Jun. 29, 1976 |
| 3951531 |
Motion picture camera with exposure time prolonging means |
Apr. 20, 1976 |
| 3934962 |
Mechanisms for transporting strip material |
Jan. 27, 1976 |
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