| Patents for G03B 7 - Control of exposure by setting shutters, diaphragms, or filters separately or conjointly (8,263) |
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| 02/19/1985 | US4500191 Photography modes switchable camera |
| 02/19/1985 | US4500190 Camera system including flash and status indicating control circuit |
| 02/19/1985 | US4500183 Film cassette and a photographing device using the same |
| 02/12/1985 | US4499487 Camera operable with flash and in daylight and tungsten modes |
| 02/12/1985 | US4498753 Photometric apparatus for cameras |
| 02/05/1985 | US4497564 Exposure mode setting device in an exposure control apparatus of a camera |
| 02/05/1985 | US4497563 Programmed automatic exposure control |
| 02/05/1985 | US4497562 Exposure control device for flash photography |
| 02/05/1985 | CA1181976A1 Motion picture camera with coordinated film speed and light filter |
| 01/29/1985 | US4496231 Mirror reflex camera with exposure meter |
| 01/29/1985 | US4496230 Exposure control device for cameras |
| 01/29/1985 | US4496227 Photographic operation control circuit for camera |
| 01/22/1985 | US4494854 Energy saving camera |
| 01/22/1985 | US4494853 Photometric method for cameras |
| 01/22/1985 | US4494851 Display unit for flashlight photography |
| 01/22/1985 | US4494850 Flash photographing system |
| 01/22/1985 | US4494841 Acoustic transducers for acoustic position sensing apparatus |
| 01/08/1985 | US4492858 Photometric circuit having a plurality of photoelectric transducer elements capable of being selectively enabled for photometry |
| 01/08/1985 | US4492452 Picture blur-alarm device for a camera |
| 01/08/1985 | US4492450 Camera with microprocessor |
| 01/08/1985 | CA1180747A1 Exposure and flash fire control system |
| 01/08/1985 | CA1180746A1 Variable proportional fill flash |
| 01/03/1985 | WO1985000062A1 Apparatus for controlling the flash lighting in macrophotography |
| 01/02/1985 | CA1180438A Method and apparatus for lightness imaging |
| 01/01/1985 | US4491406 Method and apparatus employing dual photocells for removing spectral filter during strobe pulse |
| 01/01/1985 | US4491405 Camera suitable for flash photography |
| 01/01/1985 | US4491404 Flash photography system |
| 12/27/1984 | EP0051630B1 Method of restoring in an electrically powered memory device of a photographic camera and camera having control means to restore data in such memory device |
| 12/25/1984 | US4490028 Exposure-control device on an aerial camera |
| 12/25/1984 | US4490027 Magnetically encoded film containers and camera adjusting mechanisms responsive thereto |
| 12/18/1984 | US4488800 Photographing mode display device of a camera |
| 12/18/1984 | US4488799 Metering system using a focus detecting optical system |
| 12/11/1984 | USRE31766 Sensor integrator system |
| 12/04/1984 | US4486096 Device for measuring incident light |
| 12/04/1984 | US4486087 Method of and apparatus for altering sensitivity of photometer to different scene portions |
| 11/27/1984 | US4484808 Method of and apparatus for controlling scene radiation |
| 11/27/1984 | US4484807 Flash light with pre-emission control |
| 11/20/1984 | US4484072 Device for detecting a portion of light incident on an image forming optical system |
| 11/20/1984 | CA1178099A1 Microcomputer controlled photographic exposure system and method |
| 11/14/1984 | EP0042002B1 Camera having an automatic control mechanism |
| 11/13/1984 | US4482978 Key switch input control circuit |
| 11/13/1984 | US4482237 Device for detecting stop value data from flash unit used with camera |
| 11/13/1984 | US4482236 Electrically operated camera and disabling device therefor |
| 11/07/1984 | EP0124272A2 Exposure control device for camera |
| 11/06/1984 | US4480904 Anti-mirror-bounce device for single-lens reflex camera |
| 11/06/1984 | US4480903 Camera capable of switching between manual exposure control and shutter priority automatic exposure control |
| 11/06/1984 | US4480902 Camera having light measuring mode change-over device with safety circuit |
| 10/30/1984 | US4479708 Temperature compensation system of light measuring circuit |
| 10/30/1984 | US4479707 For a camera |
| 10/30/1984 | US4479704 Trigger device for electronic flash |
| 10/23/1984 | US4478503 Weighted metering device in camera |
| 10/23/1984 | US4478502 Aperture control device for use in a still camera |
| 10/23/1984 | US4478500 Exposure controlling device adapted to cameras using interchangeable lenses |
| 10/16/1984 | US4477172 Light measuring device for camera |
| 10/16/1984 | US4477171 Electronic flash system |
| 10/16/1984 | US4477170 Annunciator for flash photographing system |
| 10/16/1984 | US4477167 Protective device for automatic focusing camera |
| 10/16/1984 | US4477164 Camera system operable in accordance with stored memory |
| 10/16/1984 | US4477161 Compensator system for diaphragm control in a single-lens reflex camera of interchangeable lens type |
| 10/09/1984 | US4476383 Photometering device for obtaining exposure information |
| 10/09/1984 | US4475803 Light measuring device for camera |
| 10/09/1984 | US4475802 Apparatus for determining shutter speed adapted for a photographing apparatus in a microscope |
| 10/09/1984 | US4475801 Flashlight photography preparing device of a camera |
| 10/02/1984 | US4475081 Electronic watthour meter |
| 10/02/1984 | US4474451 Diaphragm control circuit for TTL automatic electronic flash |
| 10/02/1984 | US4474450 Camera to flash adapter |
| 10/02/1984 | US4474441 Method and apparatus for controlling exposure by selective use of blocking visible filter |
| 10/02/1984 | CA1175277A1 Exposure-control device on an aerial camera |
| 09/26/1984 | EP0119857A1 Microscope provided with an automatically controlled illuminating optical system |
| 09/25/1984 | US4473744 Photometric apparatus for camera |
| 09/25/1984 | US4473288 Photographic device with screen for controlling gradation of photographed image |
| 09/25/1984 | US4473281 Compensating mechanism for zoom lens |
| 09/18/1984 | US4472743 Automatic diaphragm control device for a closed circuit television camera |
| 09/18/1984 | US4472740 Television camera system |
| 09/18/1984 | US4472044 Semiconductor integration circuit |
| 09/18/1984 | US4472043 Camera provided with a device for generating a signal representative of the finished state of the exposure |
| 09/18/1984 | US4472042 Flash camera |
| 09/18/1984 | US4472041 Photographic camera with electronic flash sneak charge |
| 09/18/1984 | US4472039 Photographic lens device having a step motor mounted on the lens barrel |
| 09/11/1984 | US4471383 Apparatus for locking the iris aperture of a camera |
| 09/11/1984 | US4470687 Image sensing apparatus |
| 09/11/1984 | US4470686 Distance and light measuring device for single lens reflex camera |
| 09/11/1984 | US4470685 Photographic system |
| 09/11/1984 | US4470682 Optical element positioning method and optical element assembly utilizing the same |
| 09/11/1984 | CA1174095A1 Photographic exposure system with computer controlled strobe unit |
| 09/04/1984 | US4469990 Electronic flash device |
| 09/04/1984 | US4469426 Camera of automatic exposure control type |
| 09/04/1984 | US4469419 Electronic flash device |
| 08/28/1984 | US4468109 Camera with automatic exposure control and display device |
| 08/28/1984 | US4468106 Camera system |
| 08/21/1984 | US4466727 Shutter control circuit equipped with a flash light control signal circuit |
| 08/14/1984 | US4465369 Light measuring device |
| 08/14/1984 | US4465353 Electronic flash device |
| 08/14/1984 | CA1172490A1 Photographic system with slow burn flash bulb |
| 08/07/1984 | US4464040 Camera with diaphragm adjustment control |
| 08/07/1984 | US4464039 Charge completion detecting device for flash photography system |
| 08/07/1984 | CA1172352A1 Television cameras |
| 07/31/1984 | US4462673 Shutter time control circuit |
| 07/31/1984 | US4462672 Control circuit for an electromagnetically driven programming shutter |
| 07/31/1984 | US4462670 Light measuring apparatus for camera |