Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836) |
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07/31/1979 | US4162832 Exposure control with piezoelectric latch control |
07/31/1979 | US4162831 Camera and method for selectively compressing scene brightness |
07/25/1979 | EP0003054A1 Shutter release mechanism |
07/17/1979 | US4161764 Exposure controlling circuit for electric shutters |
07/17/1979 | US4161355 Photographic camera control circuitry |
07/17/1979 | US4161354 Top shutter curtain release mechanism for an automatic aperture value control camera |
07/10/1979 | US4160983 Electromagnetic release mechanism for photographic cameras |
07/10/1979 | US4160592 Cameras |
07/10/1979 | US4160591 Camera having an electrically timed shutter |
07/10/1979 | US4160588 Exposure control apparatus |
07/03/1979 | US4159864 Aperture stop control device for a zoom lens system |
07/03/1979 | CA1057549A1 Electro-mechanical shutter system having mechanical latch |
06/19/1979 | US4158492 Light responsive circuit |
05/16/1979 | EP0001917A1 Camera having a shutter providing selective coupling between an aperture and either a viewing system or a film |
05/15/1979 | US4154505 Electro-optical light shutter device |
05/08/1979 | US4153360 Focal plane shutter for a camera |
05/08/1979 | US4153333 Optical fiber bundle with field stop |
05/01/1979 | US4152064 Diaphragm linkage device for interchangeable lens |
05/01/1979 | US4152058 Single lens reflex camera |
04/24/1979 | US4150890 Device in camera shutter for maintaining separate blades in intimate contact with each other |
04/24/1979 | CA1053054A1 Exposure control system with inertial characteristic |
04/24/1979 | CA1053052A1 Camera with detachable electronic flash unit and exposure control system therefor |
04/17/1979 | US4149794 Motor-driven shutter mechanism |
04/17/1979 | US4149785 Diaphragm-type exposure control system having braking arrangement |
04/03/1979 | US4147418 Photographic exposure control system with independent ambient and artificial illumination control modes |
03/27/1979 | US4146189 Winding up device for camera |
03/20/1979 | US4145132 Opening and closing device of a camera shutter mechanism |
03/13/1979 | US4143958 Controlling circuit for electric shutters |
03/13/1979 | US4143957 Control device of shutter for camera |
03/13/1979 | US4143955 Flash synchronization controlling means for program type electric shutters |
03/13/1979 | CA1050323A1 Camera shorting mechanism to prevent inadvertent flashbulb firing |
03/06/1979 | US4142789 Charging mechanism of a camera shutter |
02/27/1979 | US4141638 Focal plane shutter |
02/27/1979 | US4141637 Electrically controlled self-timer devices for single lens reflex cameras |
02/27/1979 | US4141636 Zoom lens with movable diaphragm |
02/27/1979 | US4141634 Light leakage preventing device for focal plane shutters |
02/21/1979 | EP0000811A1 Camera having an automatic control mechanism and piezoelectric energy conversion means |
02/13/1979 | US4139295 Safety device for an electrically controlled camera slit shutter |
02/13/1979 | US4139290 Lens stop auxiliary brake control device in automatic exposure camera of the lens stop value control type |
01/30/1979 | US4137539 Single lens reflex camera |
01/23/1979 | US4135799 Photographic camera with flashlight contacts |
01/23/1979 | US4135797 Shutter lock means for cameras |
01/16/1979 | US4134659 Camera shutter control means |
01/16/1979 | US4134658 Shutter release system for a camera |
01/09/1979 | US4133608 Electromagnetic shutter release device |
01/02/1979 | US4132474 Electromagnetic release device for use in cameras |
12/19/1978 | US4130357 Flexible shutter for photographic camera |
12/12/1978 | US4129877 Photographic camera having electromagnetic operation control |
12/12/1978 | US4129371 Electromagnet controlled scanning shutter blade arrangement |
12/12/1978 | US4129370 Controlling circuit for electric shutters |
12/12/1978 | US4129368 Last flash inhibit for magnet actuated scanning shutter blade arrangement |
12/12/1978 | US4129367 Exposure control system |
12/12/1978 | CA1044064A1 Controlling flash exposure for maximum depth of field |
11/28/1978 | US4127326 Electric shutter |
11/21/1978 | US4126877 Safety device for an exposure amount control equipment |
11/14/1978 | US4125848 Exposure control device for a single lens reflex camera |
11/07/1978 | US4124857 Camera |
10/31/1978 | US4123766 Electrically controlled photographic shutter |
10/31/1978 | CA1041342A1 Camera with simultaneously pivoting and translating blades |
10/17/1978 | US4121235 Electromagnetically operated shutter mechanism |
10/10/1978 | US4119986 Control device of a shutter for a camera |
10/03/1978 | US4118724 Camera with selector for either electromagnetic release or mechanical release |
10/03/1978 | US4118721 X-contact device for bladed shutter |
10/03/1978 | US4118717 Automatic film-exposure control system and electrical power supply means for a photographic camera |
10/03/1978 | US4118331 Method for working metal and lubricants for use therein |
09/19/1978 | US4115791 Film-transporting and shutter-cocking mechanism for still cameras |
09/12/1978 | US4114175 Shutter mechanism |
09/12/1978 | US4114174 Shutter opening and closing mechanism for cameras |
09/12/1978 | US4114173 Photographic camera with an operation mode display device |
09/12/1978 | US4114170 Flash mechanism for camera |
09/12/1978 | US4113359 Automatic diaphragm assembly |
09/05/1978 | US4112451 Low-inertia electronic shutter |
09/05/1978 | US4112450 Shutter device for a photographic camera |
09/05/1978 | US4112448 Resettable self-timer |
09/05/1978 | US4112441 Exposure control device |
08/29/1978 | US4110773 Brake system for focal plane shutters of photographic cameras |
08/29/1978 | US4110772 Camera shutter having bound prevention device |
08/29/1978 | US4110767 Shutter and view finder for single lens reflex camera |
08/29/1978 | US4110764 Camera shutter |
08/22/1978 | US4109267 Shutter control apparatus for camera devices |
08/22/1978 | US4109266 Braking mechanism for focal plane shutters |
08/22/1978 | US4109265 Focal plane shutter |
08/22/1978 | US4109258 Shutter for cameras |
08/22/1978 | US4108543 Camera for motion and still pictures |
08/15/1978 | US4107709 Exposure time control circuitry for cameras |
08/15/1978 | US4107708 Shutter control circuit having exposure time display |
08/15/1978 | US4107706 Camera apparatus |
08/15/1978 | US4107705 Bladed shutter |
08/08/1978 | US4106034 Camera having multizone shutter mechanism |
08/01/1978 | US4104667 Mounting means for blades of photographic shutters |
08/01/1978 | US4104666 Exposure control circuit for camera |
08/01/1978 | US4104665 Contact mechanism of shutter for camera |
08/01/1978 | US4104660 Camera having automatic shutter recock by film processing mechanism |
08/01/1978 | US4104657 Piezoelectric electronic shutter control for cameras |
08/01/1978 | US4104653 Scanning shutter blade arrangement with ambient and flash ranges |
07/18/1978 | US4101915 Gearing for camera operation |
07/18/1978 | US4101914 Indicating devices for use in cameras |
07/18/1978 | US4101792 Mechanically-powered electric generator for instant-photographic camera and other apparatus |
07/11/1978 | US4100558 Automatic-exposure control device for optical instruments |
07/04/1978 | US4099195 Camera having automatic and manual exposure-time determination |