Patents for G03B 7 - Control of exposure by setting shutters, diaphragms, or filters separately or conjointly (8,263)
07/1984
07/31/1984US4462667 Control device for periodic flash photographing
07/24/1984US4461559 Exposure ascertaining device for cameras
07/17/1984US4460264 Electronic camera with automatic battery shutdown
07/17/1984US4460263 Apparatus for calculating and displaying and/or controlling exposure parameters for photographic pictures
07/17/1984US4460262 Automatic exposure control circuit for TTL automatic electronic flash
07/17/1984US4460257 Focus regulating device for camera with automatic exposure control
07/17/1984US4460253 Electromagnetically driven diaphragm device
07/17/1984CA1170884A1 Photographic camera
07/10/1984US4459008 Camera having a sound-making element
07/10/1984US4459007 Apparatus for reflection photometry of a single lens reflex camera
07/10/1984US4459005 Flash exposure control apparatus for a fixed-focus camera
07/10/1984US4459001 Automatic focusing system with interrupt function
07/10/1984US4458995 Camera flash light control circuitry
07/10/1984US4458992 Automatic exposure correction system
07/04/1984EP0112581A2 Improved hybrid camera arrangement
07/03/1984US4457611 Photographic system for use in flash photography with a camera
07/03/1984US4457608 Interchangeable lens with electrical contacts for transmitting data to a camera
07/03/1984US4457601 Camera with electrical shutter
06/1984
06/26/1984US4456361 Program type exposure controlling device
06/26/1984US4456354 Exposure controller for a camera
06/26/1984US4456353 Photometry controller for camera having an electronic flash controlling capability and capable of photometry of reflection from film surface
06/26/1984US4456352 Light receiving apparatus for use in single-lens reflex camera
06/26/1984CA1169689A1 Full range variable proportional fill flash system
06/19/1984US4455071 Light measuring instrument for a single lens reflex camera
06/19/1984US4455069 Camera with EE lock
06/19/1984US4455068 Camera capable of programmed exposure control
06/12/1984US4453816 Method and means for controlling the aperture blades of a camera through pulse motors
06/12/1984US4453813 Photometric device for single-lens reflex camera
06/12/1984US4453811 Automatic exposure controller for a camera
06/05/1984US4453185 Automatic diaphragm control device for a closed circuit television camera
06/05/1984CA1168496A1 Apparatus for locking the iris aperture of a camera
05/1984
05/23/1984EP0108979A1 Hybrid camera arrangement
05/22/1984US4449822 Exposure indicator
05/22/1984US4449804 Interval timer device
05/22/1984US4449803 Indicating apparatus for electronic flash system of TTL light measurement type
05/15/1984USRE31585 Long time exposure preventing device for camera with electronic flash
05/15/1984US4448506 Exposure control device of a camera
05/01/1984US4445778 Method of and apparatus for measuring scene brightness
05/01/1984US4445765 Camera incorporating photo-electro transducer
05/01/1984US4445764 Light measuring device for a single lens reflex camera
05/01/1984US4445763 Hybrid camera arrangement
05/01/1984US4445762 Encoded shutter blade apparatus
05/01/1984US4445757 Zooming device
05/01/1984CA1166500A1 Exposure control system
04/1984
04/24/1984US4444483 Control circuit for power supply associated with an electronic flash unit
04/24/1984US4444481 Exposure control circuit for a camera
04/24/1984US4444479 Photographic system with slow burn flash bulb
04/24/1984US4444478 Hybrid camera arrangement
04/18/1984EP0015963B1 Photographic exposure control device for flash exposure
04/17/1984US4443082 Current signal controlled camera system
04/17/1984US4443081 Metering device of a single lens reflex camera
04/17/1984US4443080 Exposure control apparatus based on multimetering system
04/17/1984US4443077 Film cassette and a photographing device using the same
04/10/1984CA1165162A1 Photographic exposure control
04/03/1984US4440479 Reflex photometric assembly for camera
03/1984
03/28/1984EP0103701A2 Photographic exposure control system and method
03/27/1984US4439029 Camera with information transmitting elements
03/20/1984US4437746 Photo metering device for single lens reflex camera
03/20/1984US4437744 Automatic exposure control apparatus for camera
03/20/1984US4437741 Light measuring device for a single lens reflex camera
03/20/1984US4437740 Quick return beam splitter for a single lens reflex camera
03/13/1984US4436398 Device for splitting part of light incident on an image forming optical system
03/13/1984US4436396 Electroflash unit
03/13/1984CA1163488A1 Scanning shutter blade arrangement with dynamic apertures for ambient and flash exposures
03/06/1984US4435059 Camera with automatic aperture setting and partially color deleted viewfinder selection
03/06/1984US4435057 Exposure control device for cameras
02/1984
02/21/1984US4432627 Apparatus for communicating information relating to taking lens
02/21/1984US4432623 Automatic exposure control camera
02/21/1984US4432595 Optical element for photographic radiometer
02/14/1984US4431291 Indicating device for a camera
02/14/1984US4431288 Camera with liquid crystal aperture control means
02/14/1984US4431287 Camera
02/14/1984US4431286 Photographic exposure control system having selectable ambient and flash modes
02/14/1984US4431285 Movable mirror arrangement for use in single lens reflex camera
02/14/1984US4431284 Light measuring device for camera
02/14/1984US4431283 Film cartridges, films and cameras adapted for use therewith
02/07/1984US4429974 Power supply device for camera
02/07/1984US4429973 Compensation for diaphragm control for SLR camera
02/07/1984US4429972 Single lens reflex camera having an electro-magnetic device
02/07/1984US4429971 Apparatus for testing automatic electronic flash
02/07/1984US4429969 Exposure control device of camera for flash exposure
02/07/1984CA1161683A1 Light detecting apparatus for photographic camera
02/07/1984CA1161682A1 Photographic camera
01/1984
01/31/1984US4428655 Mode selector device for a camera
01/31/1984US4428654 Method and apparatus for simultaneously evaluating different spectral frequencies from different scene zones
01/24/1984US4427996 Television cameras
01/24/1984US4427282 Mode change over device for camera
01/24/1984US4427278 Flash photography system and electronic flash device for use in the system
01/24/1984US4427276 Usable in a camera
01/17/1984US4426147 Means for controlling an interchangeable lens type camera
01/17/1984US4426144 Power supply unit shared by camera's motor drive and electronic flash
01/17/1984US4426142 Camera employing a flash illumination device and a flash photographing system
01/17/1984CA1160494A1 Method and apparatus for controlling exposure by selective use of blocking visible filter
01/10/1984US4425501 Light aperture for a lenslet-photodetector array
01/10/1984US4425033 Camera employing a flash illumination device and a flash photographing system
01/10/1984US4425032 Cameras and circuits for sensing the action of camera shutters
01/03/1984US4423942 Camera with selectable electromagnetic and mechanical shutter release
01/03/1984US4423940 Photographic equipment
01/03/1984US4423937 TTL Light measuring system
01/03/1984US4423936 Photographic exposure control system and method
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