Patents for G03B 7 - Control of exposure by setting shutters, diaphragms, or filters separately or conjointly (8,263)
03/1983
03/01/1983US4375321 Exposure amount control device
02/1983
02/22/1983US4374615 Exposure control circuit for cameras equipped with self-timer
02/15/1983US4373810 Automated exposure-contrast control index meter
02/15/1983US4373793 Light measuring device for flash photography
02/15/1983US4373792 Flashlight photographing device
02/15/1983US4373790 Camera having a flashlight photography recommendation device
02/08/1983US4372663 Rear aperture converter
02/08/1983US4372657 Device for indicating photographic exposure conditions
02/01/1983US4371243 Photographic mode selector system
01/1983
01/25/1983US4370042 Ready-to-flash condition indicating device for a camera
01/25/1983US4370037 Digital control camera
01/18/1983US4368965 Photometric assembly for camera
01/14/1983EP0060251A4 Photographic camera.
01/11/1983US4367938 Electromagnetically driven shutter
01/11/1983US4367936 Switching control system
01/11/1983US4367932 Exposure control system
01/11/1983US4367931 Electromagnetically driven diaphragm device
01/05/1983EP0068779A1 Photographic camera and exposure control system
01/04/1983US4367025 Battery-power distribution apparatus
01/04/1983US4367024 Photographing system for endoscope
01/04/1983US4367023 Camera flash light control circuitry
01/04/1983US4367022 Exposure control circuit for camera of TTL reflective photometry type
12/1982
12/21/1982US4364662 Dual mode camera exposure meters
12/21/1982US4364651 Exposure ascertaining device for cameras
12/21/1982US4364650 Exposure control method and device
12/21/1982US4364647 Control device for a camera
12/14/1982US4363544 Remote releasable camera
12/14/1982US4363543 Camera
12/14/1982US4363542 Camera and electronic flash combination
12/14/1982US4363541 Photographing apparatus
12/14/1982US4363540 Exposure information storage device for a photographic camera
12/09/1982WO1982004332A1 Photographic camera
12/09/1982WO1982004331A1 Process for measuring the incident light by using a camera or a cinematographic camera with an internal photometer and the diffuser to be applied thereto
12/08/1982EP0066383A1 Photographic exposure control system comprising fill flash
12/07/1982US4362373 Shutter control device for a camera having a shutter release lock device
12/07/1982CA1203306B Sensor integrator system
12/07/1982CA1137190A1 Sensor integrator system
11/1982
11/30/1982US4361389 Camera-responsive charging apparatus for an electronic strobe flash unit
11/30/1982US4361387 Camera mechanism
11/25/1982WO1982004131A1 Device for adjusting the exposure of an aerial photograph camera
11/23/1982US4360257 Resetting apparatus for single lens reflex photographic camera
11/23/1982US4360255 Method and apparatus for transmission of information in a photographic camera
11/23/1982CA1135985A1 Proportional fill flash
11/16/1982US4359275 Single lens reflex camera system capable of TTL flash output control
11/16/1982US4359273 Photographing apparatus
11/16/1982CA1135551A1 Camera with auto ranging, focusing and flash fire control
11/09/1982US4358191 Exposure rate controlling mechanism for camera
11/09/1982US4358188 Camera having program shutter
11/09/1982US4358187 Automatic-light control electronic flash device for use in automatic exposure camera
11/09/1982US4358186 Method and apparatus for controlling exposure by selective use of blocking visible filter
11/02/1982US4357090 Exposure control apparatus for camera with interchangeable lens
11/02/1982US4357089 Electrical contact arrangement for photographic camera with interchangeable lens
11/02/1982US4357087 Camera incorporated with a movable flash light device
11/02/1982US4357084 Exposure control device for cameras
11/02/1982US4357083 Method and apparatus using weighted range signal for controlling photographic functions
10/1982
10/26/1982US4355875 Automatic diaphragm control device for cameras
10/26/1982US4355874 Program EE camera
10/26/1982US4355873 Photographic control system for varying both flash fire aperture and exposure termination in correspondence with film speed
10/26/1982US4355872 Camera equipped with electronic shutter having automatic focus detecting device
10/19/1982US4354751 Exposure system for a camera
10/19/1982US4354749 Endoscopic photographing apparatus
10/19/1982US4354748 Photographic exposure system with computer controlled strobe unit
10/19/1982US4354747 Switching circuit for regulation of camera functions
10/19/1982CA1133740A1 Follow focus flash arrangement
10/12/1982US4353631 Exposure information input circuit for electric shutter
10/12/1982US4353630 Exposure control device for a camera having a digital operation device
10/05/1982US4352548 Camera having a variable program exposure control device
09/1982
09/28/1982US4351596 Electromagnetic driving source for shutter
09/28/1982US4351594 Electronic exposure and flash control systems for slit-shutter type cameras
09/28/1982US4351593 Method and apparatus for selective positioning of spectral filter during exposure control
09/22/1982EP0060251A1 Photographic camera.
09/21/1982US4350426 Time determination circuit for camera
09/21/1982US4350422 Battery checking device of a motor driven camera
09/21/1982CA1131969A1 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic
09/14/1982US4349263 Exposure time control device for camera
09/14/1982US4349260 Automatic electronic flash device producing preliminary flash light and primary flash light
09/14/1982US4349258 Manual focal point adjusting and change-over device for use in automatic focal point adjuster camera
09/14/1982US4349256 Photographic camera such as a reflex camera
09/14/1982US4349255 Photographing apparatus for an endoscope
08/1982
08/31/1982US4346976 Device for automatic reciprocation of lens angle and aperture of surveillance camera
08/31/1982US4346975 Multiple control system for camera
08/31/1982US4346972 Camera equipped with an automatically controlling device for focusing and shutter operation
08/31/1982US4346971 Photographic apparatus with controlled shutter blade time out
08/25/1982EP0058425A1 Camera having an exposure control mechanism
08/24/1982US4345829 Program-controlled camera
08/24/1982US4345828 Light detecting apparatus for photographic camera
08/24/1982US4345826 Shutter speed setting and display apparatus
08/24/1982US4345825 Apparatus for automatic control of a photographic camera
08/17/1982US4344689 Locking mechanism in diaphragm setting ring of SLR camera
08/17/1982US4344681 Selection and setting device for camera exposure control
08/17/1982US4344680 Photographic devices for controlling flash photography
08/17/1982US4344678 Diaphragm control device for camera
08/10/1982US4344024 Digital control system for automatic-focus cameras
08/10/1982US4343544 Diaphragm control apparatus for combined use of an electronic flash with a camera
08/10/1982US4343541 Reflection photometric apparatus for camera including focal plane shutter
08/03/1982US4342506 Exposure trim mechanism for cameras
08/03/1982US4342505 Automatic exposure control device for a single lens reflex camera
07/1982
07/28/1982EP0056636A2 Device allowing TTL system automatic light measuring for close-up
07/27/1982US4341467 Exposure guide
07/27/1982US4341450 Selectively lockable camera exposure factor setting mechanism
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