Patents for G03B 1 - Film-strip handling of general interest for cameras, projectors or printers (2,226)
08/1980
08/26/1980US4219764 Apparatus for use with a motor drive
08/26/1980CA1084315A1 Film strip joint for continuous projection
08/19/1980US4218032 Apparatus for convoluting webs onto rotary cores
08/19/1980CA1084026A1 Web cassette with cartridge load
08/06/1980EP0013696A2 Punched paper tape feed wheel mechanism
08/05/1980US4216418 Speed regulation of D.C. motor using counter
08/05/1980US4215921 Intermittent prime film mover using multi-toothed wheel drive
08/05/1980US4215827 Film loop apparatus
07/1980
07/22/1980US4213687 Film advancing mechanism
07/15/1980US4212525 Release device in a camera having a motor drive unit
07/15/1980US4212524 Varying frictional forces on a film advancing apparatus
07/08/1980US4211479 Film advance mechanism
06/1980
06/24/1980US4209246 Film winding mechanism
06/17/1980CA1079554A1 Film strip projection apparatus
06/11/1980EP0011889A1 Apparatus for coiling a moving web
06/03/1980US4205803 Adaptor for a film viewer
05/1980
05/20/1980US4203662 Trigger mechanism for photographic camera provided with motor-driven film-transport mechanism
05/20/1980US4203656 Feed shuttle mechanism for motion picture film strips
05/13/1980US4202617 Shutter release security device in motor drive camera
04/1980
04/22/1980US4199233 Feed shuttle mechanism for motion picture film strips
04/22/1980US4199091 Document tractor
04/22/1980CA1075950A2 Photographic film handling apparatus with circular vented film pressure plate
04/22/1980CA1075949A2 Photographic film handling apparatus with circular film pressure plate
04/22/1980CA1075941A1 Pressure plates for cinematograph projectors
04/15/1980US4198133 Cine camera
04/08/1980US4196993 Still-camera film transport system with end-of-film motor deenergization
04/08/1980US4196985 Frame-counting device for use with film cassette
04/08/1980US4196831 Punched paper tape feed wheel mechanism
04/08/1980CA1075063A1 Cassette-like device for advancing and withdrawing a predetermined length of film to and from a camera
03/1980
03/25/1980US4194825 Photographic camera
03/25/1980US4194816 High speed rotating drive termination system
03/25/1980CA1074418A1 Apparatus for sensing notches
03/11/1980US4192600 Film feed mechanism for a spaced apart take-up shaft and film take-up spool
03/11/1980CA1073425A1 Device for the intermittent transport of record carriers in the form of a tape
03/04/1980US4191463 Counter device for multiple exposure in a camera
02/1980
02/26/1980CA1072385A1 Photoprinting and processing device with film positioning stops
02/19/1980US4189222 Camera with sliding case
02/05/1980US4186860 Web threading system
02/05/1980CA1071002A1 Disposable photosensitive film cassette with detachable buffer box
12/1979
12/25/1979USRE30178 Film transporting mechanism for still cameras
12/25/1979US4180315 Automatic film winding apparatus for use with cameras
12/25/1979US4180314 Apparatus for varying picture size before or after film advance
12/25/1979US4180194 Web transport mechanism and method
12/25/1979CA1068531A Film transport mechanism for cameras
12/18/1979US4179079 Process and an apparatus for loading a cassette with an endless roll
12/04/1979US4176776 Film-transport mechanism for motion-picture projectors, and the like
11/1979
11/27/1979US4175858 Film duplicator
11/20/1979US4174899 Film advance device for cameras
11/13/1979US4174168 Safety mechanism for cameras
11/13/1979US4173903 Crank drive for a photographic camera
11/06/1979CA1065906A1 Tractor belt
11/06/1979CA1065827A1 Cassette for strip material
10/1979
10/30/1979US4172569 Tape transport system with peripheral belt drive
10/30/1979CA1065358A1 Inlet guide structure for rolling loop film transport mechanism
10/23/1979US4171892 Camera with a motor drive unit
10/23/1979US4171881 Hand held motion picture viewer
10/23/1979CA1064979A1 Film strip projection equipment
10/16/1979US4171110 Peripheral drive tape winding methods and apparatus
10/02/1979US4169669 Film winding device for slide projectors
10/02/1979US4169667 Film buffer for motion picture projectors
09/1979
09/25/1979US4168886 Film threading assembly for a motion picture film projector
09/18/1979US4168506 Film guide for optical scanners
09/18/1979US4168114 Film gate
09/04/1979US4166700 Film thickness detector
08/1979
08/28/1979US4166239 Roll film drive control arrangement
08/14/1979US4164333 Endoscope film feeding device
07/1979
07/31/1979USRE30058 Shuttle speed control device
07/31/1979US4162837 Motor drive device for camera
07/31/1979US4162829 Photographic film drive system employing inertia dumper/energy dissipater
07/31/1979US4162774 Belt drive cartridge
07/10/1979CA1058299A1 Rotational position sensor
07/03/1979US4159868 Film loop forming device
06/1979
06/26/1979US4159167 Sound motion picture projection apparatus
06/13/1979EP0002338A2 Web transport mechanism
06/12/1979US4157866 Motion picture camera
05/1979
05/15/1979US4154519 Photographic camera
05/08/1979US4153361 Web cassette with cartridge load
05/08/1979US4153360 Focal plane shutter for a camera
05/08/1979US4153351 Motion-picture camera
05/01/1979US4152063 Camera
05/01/1979US4152057 Film transporting mechanism
05/01/1979CA1053638A1 Device for delivery of tape material
04/1979
04/24/1979US4150886 Motion picture projector system
04/24/1979US4150885 Stabilized scene viewing system
04/24/1979US4150881 Film feeding device for sound motion picture camera
04/17/1979US4149793 Photographic camera
04/10/1979US4148566 Motion-picture camera accommodating silent-film and sound-film cassettes
03/1979
03/27/1979US4146313 Slot load movie projector mechanism
03/27/1979US4146189 Winding up device for camera
03/20/1979US4145231 Film driven film cleaner
03/20/1979US4145127 Film transport and control mechanism for motion picture projectors
03/20/1979US4144991 Film tensioning device
03/13/1979US4143952 Aperture assembly
03/13/1979US4143951 Cine-projector
02/1979
02/27/1979US4141635 Means for controlling film drive in cameras
02/27/1979US4141629 Indication of scenes on a projector programmed on the basis of scenes
02/21/1979EP0000712A1 Method and device for presenting a cassette with an endless web
02/20/1979US4140915 Apparatus and method for sensing the perforations in a perforated strip
02/20/1979US4140382 Drive control circuit of motor drive unit
02/13/1979US4139294 Camera with pin registration for film and end-of-film indication means
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