| Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836) |
|---|
| 05/17/1977 | US4024556 Signaling arrangement for an electrical shutter |
| 05/17/1977 | US4024555 Focal plane shutter for cameras |
| 05/17/1977 | US4024554 Focal plane for photographic cameras |
| 05/17/1977 | US4024553 Electrical focal plane shutter with mechanical control mechanism operative upon electromagnetic failure |
| 05/17/1977 | US4024552 Electromagnetically driven optical blade |
| 05/17/1977 | US4024551 Electric shutter camera |
| 05/17/1977 | US4024550 Flash synchronizing device for a camera |
| 05/10/1977 | US4023192 Shutter mechanism |
| 05/10/1977 | US4023187 Exposure control system with fill flash race condition |
| 05/03/1977 | US4021829 Camera attachment operating device for setting exposure factor |
| 05/03/1977 | US4021826 Camera control device |
| 05/03/1977 | US4021822 Electrically controlled shutter |
| 04/26/1977 | US4020433 Release type electromagnetic device |
| 04/26/1977 | US4020363 Integration circuit with a positive feedback resistor |
| 04/19/1977 | US4019189 Digital exposure time control circuit with self-timer |
| 04/12/1977 | US4017876 Shutter latch system with automatic release for shock damping member |
| 04/12/1977 | US4017875 Camera allowing multiple exposure |
| 04/12/1977 | US4017873 Exposure control system with braking capability |
| 04/05/1977 | US4016584 Shutter charge device for lens shutter in a camera having a focal plane shutter and permitting lens interchange |
| 04/05/1977 | US4016581 Shutter drive synchronously set with film frame and flash cube set |
| 04/05/1977 | US4016574 Program-controlled shutter |
| 04/05/1977 | US4016573 Shutter control for photographic camera apparatus |
| 03/29/1977 | US4015277 Shutter device for a camera |
| 03/29/1977 | US4015275 Digital timer for a photographic camera shutter |
| 03/29/1977 | US4015274 Memory device of an electrical shutter for single lens reflex camera |
| 03/15/1977 | US4012752 Slit shutter for a camera |
| 03/15/1977 | US4012751 Photographic camera with electromagnetic actuator of the shutter segments |
| 03/15/1977 | US4012750 Camera shutter with diaphragm and electro-magnetic drive for diaphragm |
| 03/08/1977 | US4011572 Shutter release mechanism for cameras with an electric shutter |
| 03/01/1977 | US4009946 Iris leaf for optical component |
| 03/01/1977 | US4009866 Exposure control device |
| 02/15/1977 | US4008481 Exposure control system with separate flash and ambient trigger levels |
| 02/08/1977 | US4006979 Electromagnetic release device for a motion picture camera |
| 01/25/1977 | US4005462 Double slide focal plane shutter |
| 01/25/1977 | US4005461 Driving device for film transport and shutter cocking lever for a camera |
| 01/25/1977 | US4005459 Interlocked manual stop-down and mirror-up mechanism for single lens reflex camera |
| 01/18/1977 | US4003652 Shutter-opening presetting mechanism for motion picture copying apparatus |
| 01/11/1977 | US4003067 Automatic photographic shutter control apparatus |
| 01/11/1977 | US4002954 Trigger circuit |
| 01/04/1977 | US4001849 Photographic camera for use with film cartridge |
| 01/04/1977 | US4001848 Camera construction |
| 01/04/1977 | US4001845 Electrical shutter circuit for camera |
| 12/21/1976 | US3999196 Photographic camera |
| 12/21/1976 | US3999191 Exposure time control device of electric shutter for camera |
| 12/14/1976 | US3997906 Diaphragm device in a camera lens |
| 12/14/1976 | US3997905 Program-controlled shutter |
| 12/14/1976 | US3997832 Circuit for applying starting voltage to load |
| 11/30/1976 | US3995296 Leak-proof light intercepting device |
| 11/30/1976 | US3995295 Electro-mechanical shutter system having mechanical latch |
| 11/23/1976 | US3994005 Film winding and shutter actuating mechanism for a cartridge film type camera |
| 11/23/1976 | US3994001 Photometric apparatus for single lens reflex camera |
| 11/02/1976 | US3990089 Camera shutter multi-mode controller providing in one mode a power-saving interval |
| 11/02/1976 | US3990086 Shutter control circuit for cameras |
| 10/26/1976 | US3988754 Fast operating slit shutter camera |
| 10/26/1976 | US3988753 Strobe adapter for use with percussive camera |
| 10/26/1976 | US3988750 Exposure time indicating device for camera shutter |
| 10/26/1976 | US3988749 Device for automatic diaphragm setting in photographic cameras |
| 10/19/1976 | US3987473 Electromagnetic focal plane shutter |
| 10/19/1976 | US3987472 Bellows device having an automatic diaphragm-interlocking mechanism |
| 10/19/1976 | US3987471 Shutter for photographic cameras |
| 10/19/1976 | US3987470 Iris control |
| 10/19/1976 | US3987464 Electronic shutter control circuit having exposure time indicator |
| 10/05/1976 | US3984853 Focal-plane shutter structure for photographic camera |
| 09/21/1976 | US3982256 Rotary shutter blade mechanism for cameras |
| 09/14/1976 | US3980407 Shutter plate movement |
| 09/14/1976 | US3980400 Electromagnetic trigger device in motor-driven camera capable of bulb exposure |
| 08/31/1976 | US3978503 Light shield mechanism for quadrilateral opening |
| 08/31/1976 | US3978499 Warning display circuit of the electric shutter for camera |
| 08/31/1976 | US3978498 Exposure time control circuit of shutter of a camera |
| 08/24/1976 | US3977014 Follow focus exposure control system with improved uniform trim control |
| 08/24/1976 | US3976414 Apparatus for the production of double-walled synthetic plastic tubes having a transversely corrugated outer wall and a smooth inner wall |
| 08/17/1976 | US3975746 Automatic exposure control circuit for a single lens reflex camera of TTL light measuring type |
| 08/17/1976 | US3975744 Automatic exposure control system |
| 08/10/1976 | US3974512 Electronic control device for photographic exposure factors |
| 08/10/1976 | US3974511 Electrical switch assembly |
| 08/03/1976 | US3973269 Shutter mechanism |
| 07/27/1976 | US3972057 Exposure control system with follow focus capability |
| 07/27/1976 | US3971963 Electomagnetic rotary motion device and exposure control device using the same |
| 07/20/1976 | US3971053 Electromagnetic trigger device for use with camera capable of automatic time exposure |
| 07/20/1976 | US3971049 System for recording on the film of a camera data relating to the scene being photographed |
| 07/20/1976 | US3970874 Circuitry for controlling shutter time in accordance with a manually adjustable resistor |
| 07/13/1976 | US3969739 Exposure control system with selectively presentable inertia member |
| 07/13/1976 | US3969738 Exposure control system with inertial characteristic |
| 07/06/1976 | US3968502 Electric shutter circuit |
| 07/06/1976 | US3967889 Drive and stopping method and device for a cinematographic camera |
| 06/29/1976 | US3967293 Detent for low mass object |
| 06/29/1976 | US3966313 Forward-reverse projector mechanism |
| 06/15/1976 | US3964082 Camera auto/manual exposure control selector dial assembly |
| 06/15/1976 | US3964081 Anti-bounce shutter |
| 06/15/1976 | US3964080 Electromagnetic trigger device in a camera capable of effecting time photography |
| 06/15/1976 | US3964078 Electro-mechanical arrangement in a single lens reflex camera having a detachable bottom cover plate for providing access to a circuit board of the arrangement |
| 06/15/1976 | US3964077 Flash synchronizing mechanism for cameras |
| 06/15/1976 | US3964076 Shutter speed display devices for electric shutter operating circuits |
| 06/15/1976 | US3964075 Photographing apparatus |
| 06/01/1976 | US3961347 Interchangeable objective lens diaphragm exposure control coupling mechanism |
| 06/01/1976 | US3961345 Opening and closing means for electrically controlled shutters |
| 06/01/1976 | US3961343 Method and arrangement for manual stop-down mirror-ups of single lens reflex camera |
| 06/01/1976 | US3961338 Automatic exposure time control device for use in single lens reflex camera |
| 05/18/1976 | US3958258 Flash shorting mechanism |
| 05/18/1976 | US3958256 Photographic camera |