| Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836) |
|---|
| 08/18/1981 | US4284339 Programmable fully automatic shutter system for photographic cameras |
| 08/18/1981 | US4284333 Exposure control device for camera |
| 08/18/1981 | US4284332 Shutter mechanism for motion picture cameras |
| 08/11/1981 | US4283133 Large aperture ratio interchangeable lens for a single lens reflex camera |
| 08/04/1981 | US4281914 Focal plane shutter |
| 07/28/1981 | US4280761 Electromagnetic shutter driving circuit |
| 07/28/1981 | CA1105757A1 Scanning shutter blade arrangement with ambient and flash ranges |
| 07/21/1981 | US4279485 Electromagnetic drive system for photographic shutters |
| 07/09/1981 | WO1981001885A1 Exposure control device for cameras |
| 06/30/1981 | US4275955 Shutter release interrupting system |
| 06/30/1981 | US4275954 Automatic focusing apparatus for camera |
| 06/23/1981 | US4274727 Fail-safe system for the electronic shutter of a camera |
| 06/23/1981 | US4274725 Depth of field objective |
| 06/16/1981 | US4273433 Two-bladed shutter mechanism for microfiche camera |
| 06/16/1981 | US4273429 Electric shutter device provided with an electric self-timer |
| 06/16/1981 | US4273426 Motion picture system |
| 06/16/1981 | US4273414 Zoom lens |
| 06/09/1981 | US4272175 Automatic aperture control device |
| 05/26/1981 | US4269497 Lens barrel for both priorities or shutter speed priority mode automatic exposure system |
| 05/26/1981 | US4269493 Electromagnetic camera shutter control device |
| 05/19/1981 | US4268154 Self-timer device for a camera |
| 05/19/1981 | US4268153 Electromagnetically driven shutter |
| 05/19/1981 | US4268152 Bulb photography control system for camera |
| 05/19/1981 | US4268147 Focal plane shutter device |
| 05/19/1981 | US4268139 Camera for daylight and flash photography |
| 05/19/1981 | US4268138 Follow focus flash arrangement |
| 05/12/1981 | US4266865 Diaphragm correcting means of an objective lens mounted on a single lens reflex camera of the TTL full aperture exposure measurement type |
| 05/05/1981 | US4265530 Shutter blade drive system |
| 04/29/1981 | EP0027494A1 Interchangeable lens for photographic cameras, especially reflex cameras |
| 04/28/1981 | US4264178 Diaphragm device of a photographic lens |
| 04/28/1981 | US4264177 Blade mechanism for use in a focal plane shutter |
| 04/28/1981 | US4264176 Exposure control device for camera |
| 04/28/1981 | US4264166 Photographic film cassette, cassette holder and system |
| 04/28/1981 | US4264154 Apparatus for automatically controlling transmission of light through a lens system |
| 04/21/1981 | CA1099554A1 Automatic range finding and focussing camera |
| 04/15/1981 | EP0026884A2 Shutter mechanism |
| 04/08/1981 | EP0026273A2 Device for setting the diaphragm |
| 04/07/1981 | US4260233 Diaphragm mechanism of a photographic lens |
| 03/31/1981 | US4259001 Actuating lever stopping device of a camera shutter mechanism |
| 03/31/1981 | US4258997 Camera and electric motor drive therefor |
| 03/31/1981 | US4258996 Diaphragm control mechanism for camera objectives |
| 03/31/1981 | US4258990 Program type electric shutter provided with exposure warning indicating device |
| 03/24/1981 | US4257693 Cine camera |
| 03/17/1981 | US4257086 Method and apparatus for controlling radiant energy |
| 03/17/1981 | US4256397 Photographic shutter |
| 03/17/1981 | US4256391 Flash responsive exposure time control system |
| 03/17/1981 | US4256372 Catadioptric lens system with light transmission control means |
| 03/10/1981 | US4255035 Ring element for camera mechanism |
| 03/03/1981 | US4253755 Camera shutter |
| 03/03/1981 | US4253754 Mirror-shutter device in single-lens reflex camera |
| 02/19/1981 | WO1981000464A1 Process and device for taking photographic pictures of moving objects |
| 02/17/1981 | US4251142 Light totalizing system for photographic camera provided with a shutter-diaphragm |
| 02/17/1981 | US4251141 Shutter-diaphragm system with light-totalizing circuit |
| 02/11/1981 | EP0023833A1 A method of making a photographic exposure from a television picture |
| 02/10/1981 | US4250413 Camera power supply maintaining circuit |
| 02/10/1981 | US4249816 Photographic camera with a release locking device |
| 02/10/1981 | US4249815 Camera with means for allowing photography under low light conditions |
| 02/10/1981 | US4249814 Frustrated total internal reflection camera shutter |
| 02/10/1981 | US4249809 Automatic control circuit system for cameras provided with a focal-plane shutter having front and rear screens |
| 01/28/1981 | EP0022903A1 Reflecting shutter blind for photographic cameras and method of production thereof |
| 01/20/1981 | US4245905 Blade actuating device for focal plane shutters |
| 01/20/1981 | US4245904 SLR Mirror and shutter rebound prevention mechanism |
| 01/13/1981 | US4244643 Manual setting device in digital type electrical control camera |
| 01/07/1981 | EP0020891A1 Photographic shutter |
| 12/23/1980 | US4240732 Flash system changeover device for the shutter of camera |
| 12/23/1980 | US4240728 Photographic camera shutter electromagnetic system for controlling photographic light admitted to camera |
| 12/16/1980 | US4240055 Release type electromagnetic device for camera |
| 12/16/1980 | US4239363 Electronically controlled self-timer for camera |
| 12/02/1980 | US4237439 Release electromagnet assembly |
| 12/02/1980 | US4236801 Exposure factor switching circuit |
| 12/02/1980 | US4236797 Mirror mechanism for a monocular reflex camera |
| 11/25/1980 | US4235546 Photographic camera system and a focal plane photographic camera shutter system |
| 11/18/1980 | US4234245 Light control device using a bimorph element |
| 11/11/1980 | US4233650 Brightness control for fiber optical lamps |
| 11/04/1980 | US4231650 Blade type focal plane shutter |
| 11/04/1980 | US4231647 Automatic focusing camera |
| 11/04/1980 | US4231644 Electrical shutter for camera |
| 10/21/1980 | US4229093 Control device in a shutter for a camera |
| 10/21/1980 | US4229089 Automatic focusing device for camera |
| 10/14/1980 | US4227793 Blade type focal plane shutter |
| 10/14/1980 | US4227792 Device for setting exposure time and aperture size on cameras |
| 10/14/1980 | US4227791 Lens barrel for flash photography |
| 10/14/1980 | US4227787 Bulb photographing control system for an electric shutter camera |
| 10/07/1980 | US4227210 Radiation shutters |
| 10/07/1980 | US4226521 Camera aperture controlling brake |
| 10/07/1980 | US4226517 Camera device |
| 10/07/1980 | US4226505 Holding device for a lens of an interchangeable lens assembly |
| 09/30/1980 | US4225221 Cocking mechanism for electric shutters |
| 09/30/1980 | CA1086846A1 High-speed electro-optical shutter |
| 09/23/1980 | US4223992 Release device in a camera equipped with self-cocking mechanism |
| 09/16/1980 | US4222652 Electric shutter for cameras |
| 09/16/1980 | US4222645 Camera shutter release device |
| 09/02/1980 | US4220409 Focal plane shutter |
| 09/02/1980 | US4220408 Shutter release mechanism |
| 08/26/1980 | US4219267 Safety device for exposure factor setting dial |
| 08/26/1980 | US4219262 Camera electrical self-timer |
| 08/19/1980 | US4218121 Automatic aperture driving mechanism |
| 08/19/1980 | US4218119 System for controlling the exposure in a camera |
| 08/12/1980 | US4217051 Exposure time setting device for shutter of camera |
| 08/12/1980 | US4217049 Shutter blade control device for automatic focusing camera |