| Patents for G03B 7 - Control of exposure by setting shutters, diaphragms, or filters separately or conjointly (8,263) |
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| 10/14/1980 | CA1087433A1 Camera fixed time delay quench strobe |
| 10/07/1980 | US4226521 Camera aperture controlling brake |
| 10/07/1980 | US4226516 Camera and viewfinder display device therefor |
| 09/30/1980 | US4225218 Exposure time control circuit for camera with flash light device |
| 09/23/1980 | US4223987 Camera having a sound-making element |
| 09/16/1980 | US4222645 Camera shutter release device |
| 09/09/1980 | US4221476 Exposure adjusting device for camera |
| 09/02/1980 | US4220405 Camera setting device |
| 08/26/1980 | US4219267 Safety device for exposure factor setting dial |
| 08/26/1980 | US4219261 Photographic camera with a means for coordinating and indicating depth of field focusing and objective setting values |
| 08/26/1980 | US4219260 Camera having a release control device |
| 08/19/1980 | US4218119 System for controlling the exposure in a camera |
| 08/19/1980 | CA1083873A1 Responsive variable quench time delay for quench strobe |
| 08/12/1980 | US4217042 Camera for different speed films |
| 08/05/1980 | US4215924 Method to control introduction of diffracted beam by means of diffraction element |
| 07/29/1980 | US4214827 Automatic focus control camera |
| 07/29/1980 | US4214826 Method and device for controlling the exposure of a camera when photographing an object of which luminance is different on each surface section thereof |
| 07/29/1980 | US4214825 Shutter control means with auto strobo for electrical shutter camera |
| 07/29/1980 | CA1082770A1 Variable speed, constant frequency induction generator system |
| 07/22/1980 | US4213688 Automatic exposure time control apparatus for camera |
| 07/22/1980 | US4213683 Electronic shutter driving device for camera |
| 07/22/1980 | US4213682 Programmed exposure control system for a camera |
| 07/15/1980 | CA1081764A1 Adapter for electronic flash unit |
| 07/15/1980 | CA1081518A1 Camera and method for selectively compressing scene brightness |
| 07/01/1980 | US4210394 Shutter time temperature compensating device in a camera |
| 07/01/1980 | US4210393 Device for automatically controlling diaphragm aperture |
| 07/01/1980 | US4210392 Photographic apparatus |
| 06/24/1980 | US4209737 Apparatus for charging camera cells through flash bulb package receptacle |
| 06/24/1980 | US4209245 Long time exposure preventing device for camera with electronic flash |
| 06/24/1980 | US4209244 Light responsive camera actuation control |
| 06/24/1980 | US4209242 Exposure control device for automatic focusing camera |
| 06/17/1980 | US4208112 Photographic camera accessory |
| 06/17/1980 | US4208111 Synchronizing device for electronic program shutter |
| 06/17/1980 | US4208110 Camera with selectable automatic and manual exposure control |
| 06/10/1980 | US4206990 Power supplying system for use in an automatic focusing camera |
| 06/10/1980 | US4206987 Exposure adjusting device for camera system |
| 06/03/1980 | US4205906 Auto-focus camera circuitry |
| 06/03/1980 | CA1078913A1 Exposure system |
| 05/27/1980 | US4204755 Display device in an automatic exposure control camera |
| 05/27/1980 | CA1078243A1 Electronic flash camera indicating weather or distance |
| 05/20/1980 | US4203661 Optical system |
| 05/20/1980 | US4203660 Automatic exposure control system for single reflex camera |
| 05/13/1980 | US4202610 Motion picture camera with fade-in and fade-out effects during long-term exposure |
| 05/06/1980 | US4202014 Pulse modulated automatic light control |
| 05/06/1980 | US4201934 External sensor for electronic flash |
| 05/06/1980 | US4201463 Photographic camera device |
| 05/06/1980 | US4201462 Lens barrel having an aperture information transmission section |
| 05/06/1980 | CA1076870A1 Photographic exposure apparatus for providing small apertures |
| 04/29/1980 | US4200786 Electrooptical focusing apparatus for photographic cameras |
| 04/29/1980 | US4200381 Photographing mode switching mechanism in camera |
| 04/29/1980 | US4200379 Exposure control system including blade sensing follow focus and trim arrangement |
| 04/29/1980 | US4200375 Exposure controlling circuit for electric shutter |
| 04/29/1980 | US4200374 Cameras having a coordinated energy supply system for shutter release |
| 04/29/1980 | US4200372 Automatic aperture presetting and exposure control device for camera |
| 04/29/1980 | US4200371 Photographic camera with film speed setting system |
| 04/29/1980 | US4200370 Camera for daylight and flash photography |
| 04/29/1980 | US4200364 Motion picture camera |
| 04/22/1980 | US4199245 Power source switch for cameras |
| 04/15/1980 | US4198142 Power supply resetting circuit for camera |
| 04/15/1980 | US4198140 Piezoelectric camera shutter |
| 04/15/1980 | CA1075520A1 Exposure control system with braking capability |
| 04/08/1980 | US4196998 Camera display device in view finder |
| 04/08/1980 | US4196997 Interchangeable lens for a camera |
| 04/08/1980 | US4196995 Electronically operated magnetic control device for camera |
| 04/08/1980 | US4196989 TTL Metering system automatic exposure control camera |
| 04/08/1980 | US4196988 Manual or automatic camera and electronic flash for use therewith |
| 04/08/1980 | US4196987 Multiple mode exposure control system with gray code aperture selector |
| 04/01/1980 | US4195925 Diaphragm-operating device for use in an interchangeable-lens type camera |
| 04/01/1980 | US4195921 Photographic apparatus with means for differently indicating the intensity of scene light for differently sensitive films |
| 03/25/1980 | US4194820 Spring servo type aperture control device in a camera |
| 03/25/1980 | US4194819 Device for confirming the depth of focus of a camera |
| 03/18/1980 | US4193673 Digital shutter control circuit |
| 03/11/1980 | US4192596 Camera with improved shutter arrangement |
| 03/11/1980 | US4192590 Indicating system for cameras |
| 03/11/1980 | US4192589 Abnormal operation warning apparatus for a camera |
| 03/11/1980 | US4192588 Control system for controlling the diaphragm in a photographic camera |
| 03/11/1980 | US4192587 Proportional fill flash |
| 03/11/1980 | US4192586 Electronic system for photographic devices |
| 03/04/1980 | US4191462 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic |
| 03/04/1980 | US4191459 Digital camera shutter control circuit having memory read-out/shutter opening synchronization |
| 02/26/1980 | US4190344 Driving circuit for camera shutters |
| 02/26/1980 | US4190343 Photographic camera with exposure control utilizing a phase controllable crystal |
| 02/26/1980 | US4190336 Piezoelectric power supply for cameras |
| 02/26/1980 | US4190335 Shutter controlling aid means for use with camera |
| 02/21/1980 | WO1980000291A1 Pulse modulated automatic light control |
| 02/20/1980 | EP0008183A1 Photographic apparatus including an electronic flash unit |
| 02/19/1980 | US4189221 Electrical shutter circuit |
| 02/19/1980 | US4189220 Diaphragm closing device for a camera with an electromagnetic control system |
| 02/12/1980 | US4188103 Range synchronized flash photographic apparatus and method for achieving optimum flash exposure |
| 02/05/1980 | US4187019 Flash light photographic systems |
| 02/05/1980 | US4187018 Automatic control circuit system for cameras provided with a focal-plane shutter having front and rear screens |
| 02/05/1980 | US4187017 Motor drive device in a camera |
| 01/29/1980 | CA1070544A1 Exposure control system with fill flash race condition |
| 01/22/1980 | US4184757 Exposure servo-control device for cameras |
| 01/15/1980 | US4184151 Circuit for digitally processing exposure information |
| 01/15/1980 | US4183635 Motion-picture camera with long-term exposure |
| 01/08/1980 | US4182573 Exposure meter |
| 01/08/1980 | US4182561 Fast charging electronic flash device |
| 01/08/1980 | US4182556 Camera indication device |
| 01/01/1980 | US4181419 Interchangeable lens for SLR-cameras having TTL light metering |