| Patents for G03B 7 - Control of exposure by setting shutters, diaphragms, or filters separately or conjointly (8,263) |
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| 01/12/1982 | US4310229 Method and apparatus for automatic exposure control on a photographic camera |
| 01/05/1982 | US4309093 Camera having a diffusing plate with rotationally asymmetric light diffusion property |
| 01/05/1982 | US4309092 Automatic exposure control circuit for camera |
| 01/05/1982 | US4309091 Exposure display device in a camera |
| 01/05/1982 | US4309089 Exposure indicating apparatus responsive to film exposure latitude |
| 01/05/1982 | US4309088 Film magazine having an identity mark for identifying sensitivity of the film and a camera therefor |
| 12/29/1981 | US4307953 Mode setting device for camera |
| 12/29/1981 | US4307949 Shutter control system having information circuit for introducing informations for flash photographing |
| 12/29/1981 | US4307948 Diaphragm control apparatus for camera |
| 12/22/1981 | US4306807 Light measuring system |
| 12/22/1981 | US4306799 Dual actuator switches for flash and exposure modes |
| 12/22/1981 | US4306792 Camera with automatic flash power level selection |
| 12/22/1981 | US4306789 Single-lens reflex camera |
| 12/22/1981 | US4306788 Electromagnetically controlled shutter |
| 12/22/1981 | US4306787 Exposure control apparatus for camera provided with multi metering device |
| 12/22/1981 | US4306786 Photographic exposure control with scene light integration level determined as function of pre-exposure ambient scene light detect |
| 12/22/1981 | US4306785 Camera exposure time control circuit |
| 12/15/1981 | US4305649 Inhibit circuit for an electronic flash charge circuit |
| 12/15/1981 | US4305648 Electric circuits for use in camera |
| 12/15/1981 | US4305647 Camera flash photography systems |
| 12/08/1981 | US4304482 Photographing information setting device in a camera |
| 12/08/1981 | US4304475 Warning system for automatic focusing camera |
| 12/08/1981 | US4304473 Automated exposure-contrast control index meter |
| 12/08/1981 | US4304472 Camera system |
| 12/01/1981 | US4303326 Electromagnetically driven shutter device for camera |
| 12/01/1981 | US4303322 Electronic image pick-up device for a single-lens reflex camera having an interchangeable finder |
| 12/01/1981 | US4303318 Camera exposure time control device |
| 12/01/1981 | US4303317 Circuit layout to measure exposure times and/or to control the time of exposure for a photographic camera |
| 11/26/1981 | WO1981003385A1 Incident light filter for cameras |
| 11/24/1981 | US4302780 Photometric system |
| 11/24/1981 | US4302085 Shutter time adjustment for a flash mode and/or film-leader location |
| 11/24/1981 | US4302084 Automatic rangefinding device for use in a camera |
| 11/24/1981 | US4302083 Automatic exposure control camera with means to lock continuously renewed exposure control data in a memory |
| 11/24/1981 | US4302075 Device for splitting the light beam incident |
| 11/17/1981 | US4300825 Control of shutter closing for excessive object brightness |
| 11/12/1981 | WO1981003228A1 Camera having electrically powered memory restoration |
| 11/11/1981 | EP0039492A2 A film cassette and a photographing device using the same |
| 11/10/1981 | US4299469 Drive controlling circuit for electric shutters |
| 11/10/1981 | US4299466 Apparatus for restoring lost data to a memory device |
| 11/10/1981 | US4299464 Method and apparatus for reducing the incidence of eye closures during photographing of a human subject |
| 11/10/1981 | US4299463 Display device for camera |
| 11/10/1981 | US4299461 Exposure and flash fire control system |
| 11/10/1981 | US4299459 Diaphragm control circuit for camera |
| 11/10/1981 | CA1112292A1 Electronic flash inhibit arrangement |
| 11/04/1981 | EP0039246A2 Aperture control mechanism |
| 11/03/1981 | US4298262 Aperture device of a lens capable of close proximity flash photography |
| 11/03/1981 | US4298261 Camera automatically synchronized with an electronic flash |
| 11/03/1981 | US4298256 Exposure control device for camera |
| 10/27/1981 | US4297018 Printed circuit unit for a camera |
| 10/27/1981 | US4297017 Photographic camera apparatus |
| 10/27/1981 | US4297016 Scanning shutter blade arrangement with dynamic apertures for ambient and flash exposures |
| 10/27/1981 | US4297013 Coordinating control system for camera |
| 10/27/1981 | US4297012 Exposure control arrangement for photographic cameras |
| 10/27/1981 | US4297011 Photoflash device |
| 10/20/1981 | US4295720 Apparatus for determining light reflection from a focal plane shutter |
| 10/20/1981 | US4295719 Battery conservation by control of the charging circuit for a built-in electronic flash |
| 10/20/1981 | US4295718 Exposure control circuit of camera |
| 10/20/1981 | US4295716 Mode change-over device for automatic exposure control camera |
| 10/20/1981 | US4295715 Camera mechanism employing a multifunction control member |
| 10/13/1981 | US4294525 Camera having a digital exposure value display device |
| 10/06/1981 | US4293208 Prebias for digital light integrator |
| 10/06/1981 | US4293204 Photographic camera having an automatic exposure control |
| 09/30/1981 | EP0036588A1 Photographing apparatus for an endoscope |
| 09/29/1981 | US4291979 Device for measuring light under ambient light and/or flash light and a method therefor |
| 09/29/1981 | US4291959 Photographic apparatus |
| 09/29/1981 | US4291958 Camera with electronic flash and piezoelectric lens motor |
| 09/29/1981 | CA1109710A1 Exposure control system for use in a photographic camera |
| 09/23/1981 | EP0036196A2 A light supply device for an endoscope |
| 09/22/1981 | US4290683 Sonar responsive shutter blade time out control circuit |
| 09/22/1981 | US4290679 Camera |
| 09/22/1981 | US4290677 Apparatus for checking the operational status of an electronic strobe unit's battery under load conditions |
| 09/22/1981 | US4290674 Apparatus for establishing automatic exposure control modes in exchangeable lens camera |
| 09/15/1981 | US4289389 Exposure control device for a camera |
| 09/08/1981 | US4288154 Digital information indicating system |
| 09/08/1981 | US4288153 Automatic strobe camera |
| 09/08/1981 | US4288150 Diaphragm control device for cameras |
| 09/01/1981 | US4286858 Voltage detecting device for camera |
| 09/01/1981 | US4286857 Exposure correction warning display device |
| 09/01/1981 | US4286854 Magnet-actuable flash apparatus |
| 09/01/1981 | US4286849 Digital camera |
| 08/25/1981 | US4285588 Apparatus and method for minimizing red-eye in flash photography |
| 08/25/1981 | US4285586 Camera controller for flashgun operation |
| 08/25/1981 | US4285585 Exposure control compensating means for close-up photography |
| 08/25/1981 | US4285584 Photometric device |
| 08/25/1981 | US4285583 Photometric device |
| 08/25/1981 | US4285582 Light measuring apparatus |
| 08/18/1981 | US4284342 Photographic camera with multi-purpose exposure-parameter adjuster |
| 08/18/1981 | US4284341 Exposure control system for single lens reflex cameras |
| 08/18/1981 | US4284339 Programmable fully automatic shutter system for photographic cameras |
| 08/18/1981 | US4284338 Photographing apparatus for an endoscope |
| 08/18/1981 | US4284334 Circuit arrangement for the compensation of the temperature coefficient of semiconductor junctions |
| 08/18/1981 | US4284333 Exposure control device for camera |
| 08/11/1981 | US4283133 Large aperture ratio interchangeable lens for a single lens reflex camera |
| 08/04/1981 | US4281917 Information display device for camera |
| 08/04/1981 | US4281909 Modular camera system |
| 07/28/1981 | US4280761 Electromagnetic shutter driving circuit |
| 07/28/1981 | US4280760 Flash camera |
| 07/28/1981 | CA1105757A1 Scanning shutter blade arrangement with ambient and flash ranges |
| 07/21/1981 | US4279487 Adapter for coupling a camera to an optical instrument |
| 07/09/1981 | WO1981001885A1 Exposure control device for cameras |