| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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| 12/04/1990 | US4975727 Focus detecting device |
| 12/04/1990 | US4975725 Aperture and focus adjusting device for a camera |
| 11/27/1990 | US4974009 Focus detecting device and photographing apparatus provided with the same |
| 11/27/1990 | US4974007 Photographing device having plural range finding elements and plural photometric elements |
| 11/27/1990 | US4974006 Camera lens driving device |
| 11/27/1990 | US4974005 Light measuring and distance measuring apparatus for camera |
| 11/27/1990 | US4974003 Camera having an autofocus device |
| 11/27/1990 | US4974002 Automatic focus adjusting device |
| 11/27/1990 | US4973995 Camera system and attachment lens with integral lens sections |
| 11/20/1990 | US4972221 Camera having an automatic focus adjusting apparatus |
| 11/20/1990 | US4972216 Camera having a real-image viewfinder |
| 11/20/1990 | US4972215 Lens driving apparatus for a camera |
| 11/20/1990 | US4971429 Fixed focus and fixed pupilar distance binocular with head band |
| 11/13/1990 | US4969723 Parallax adjusting mechanism for a finder device |
| 11/06/1990 | US4969003 Autofocus device |
| 10/31/1990 | DE4013592A1 Opto-electronic view finder for video camera-recorder - has optical view finder with ocular and objective lenses in housing, and electronic view finder with reflex minor |
| 10/31/1990 | CN2064896U Credential colour picture photographic device |
| 10/30/1990 | US4967226 Re-imaging lens for focus state detecting device |
| 10/30/1990 | US4967219 Camera with zoom lens |
| 10/30/1990 | US4967218 Lens driving motor control apparatus |
| 10/23/1990 | US4965615 Variable focus camera |
| 10/23/1990 | US4965443 Focus detection apparatus using neural network means |
| 10/16/1990 | US4963987 Video camera apparatus with grip axis and viewfinder optical axis in parallel relation |
| 10/16/1990 | US4963913 Automatic focusing camera |
| 10/16/1990 | US4963910 Camera system and intermediate accessory |
| 10/16/1990 | US4963909 Camera system for selectively generating new memory address when a new switching state is different from a previous switching state |
| 10/16/1990 | US4963906 Fiber-optically coupled video viewfinder |
| 10/02/1990 | US4960986 Device and method for detecting a focusing state with reliability checking |
| 09/25/1990 | US4959678 Automatic focusing camera |
| 09/18/1990 | US4957356 Finder device |
| 09/12/1990 | EP0387088A2 Focus detection apparatus |
| 09/11/1990 | US4956657 Photographic camera |
| 09/11/1990 | US4956546 Method and apparatus for aligning image sensors with an optical system in an optical apparatus |
| 09/06/1990 | DE3906707A1 Still frame camera |
| 09/04/1990 | US4954861 Method of driving multiple flash rangefinder |
| 09/04/1990 | US4954701 Focus detecting apparatus provided with a plurality of detecting fields |
| 08/29/1990 | CN1044993A Auto focus display for camera |
| 08/29/1990 | CN1044992A Electronic camera viewfinder |
| 08/28/1990 | US4952964 Camera system |
| 08/28/1990 | US4952956 Finder optical system |
| 08/23/1990 | DE4005041A1 Active auto-focussing photographic camera with remote controller - uses receiver common with range-measuring device and changeover switch for remotely setting off camera release |
| 08/21/1990 | US4951082 Three-dimensional multi-pattern photo-metering apparatus |
| 08/21/1990 | US4951077 Methods and device for measuring the brightness of an object |
| 08/21/1990 | US4951074 Camera having zoom strobe device |
| 08/16/1990 | EP0382564A2 Focus state detecting device |
| 08/14/1990 | US4949118 Indicating apparatus within finder of single-lens reflex camera |
| 08/14/1990 | US4949117 Camera |
| 08/14/1990 | US4949110 Photographic camera |
| 08/14/1990 | US4949107 Camera having telescopic capability |
| 08/07/1990 | US4947202 Distance measuring apparatus of a camera |
| 08/07/1990 | US4947198 Finder optical system for single reflex cameras |
| 08/07/1990 | US4946252 Focusing screen |
| 08/01/1990 | EP0379808A1 Focus detecting device |
| 07/31/1990 | US4945377 Phase difference detecting apparatus |
| 07/31/1990 | US4945372 Camera |
| 07/26/1990 | DE4002159A1 Auto-focussing attachment for photographic camera - enables auto-focus module to be positively mounted on camera body in light-proof and dust-proof housing |
| 07/24/1990 | USRE33277 Automatic focusing device for use in a camera |
| 07/24/1990 | US4944030 Lens shutter camera including zoom lens |
| 07/17/1990 | US4942414 Front conversion adapter for lens shutter type of zoom lens camera |
| 07/12/1990 | WO1990007727A1 Camera |
| 07/12/1990 | DE4000448A1 Optical system with view finder - and penta-mirror has two plastic lenses of specified parameters |
| 07/11/1990 | CN1043796A 伸缩式取景器 Telescopic viewfinder |
| 07/10/1990 | US4941012 Finder optical system for cameras |
| 07/03/1990 | US4939533 Auto-focusing device storing predetermined calibration information |
| 06/27/1990 | CN2058762U Retro-viewfinder of camera |
| 06/26/1990 | US4936664 Zoom lens drive system for camera |
| 06/19/1990 | US4935762 Auto/manual switching circuit |
| 06/19/1990 | US4935613 Light projecting type distance measuring apparatus |
| 06/13/1990 | EP0372772A1 Auto focus controlling system |
| 06/13/1990 | EP0372022A1 Demand auto focus driven by scene information only |
| 06/12/1990 | US4933702 Camera with night photography apparatus |
| 06/12/1990 | US4933701 Camera and lens system capable of automatic focusing and manual focusing |
| 06/12/1990 | US4933694 Camera view finder |
| 06/12/1990 | CA1270320A1 Camera apparatus |
| 06/05/1990 | US4931822 Focus detecting apparatus |
| 06/05/1990 | US4931818 Camera view finder |
| 05/30/1990 | CN1042612A Camera view finder |
| 05/23/1990 | EP0369806A2 Focus adjuster |
| 05/15/1990 | US4926204 Photometric apparatus for a camera |
| 05/15/1990 | US4926201 Finder optical system |
| 05/08/1990 | US4924253 Drive apparatus for a focusing lens |
| 05/02/1990 | EP0366413A2 Focus detecting apparatus |
| 05/02/1990 | CN2056765U Type 135 build-in fm camara |
| 05/01/1990 | US4922282 Optical apparatus for leading light fluxes transmitted through light dividing surface which is obliquely provided to focus detecting apparatus |
| 05/01/1990 | US4921342 Device for performing cinema shots in conditions of low visibility |
| 04/26/1990 | DE3835547A1 Method for setting a camera during retakes |
| 04/19/1990 | WO1990004199A1 Camera view finder |
| 04/19/1990 | WO1990004197A1 Camera view finder |
| 04/18/1990 | EP0364148A2 Camera with a pre-exposure correction possibility comprising a display |
| 04/18/1990 | EP0363851A1 Camera view finder |
| 04/18/1990 | EP0363850A1 Camera view finder |
| 04/17/1990 | US4918479 Camera |
| 04/11/1990 | CN2055946U Double pattern automatic focusing system of camera |
| 04/11/1990 | CN2055945U Indirect multi-azimuth view-finder for horizon camera |
| 04/10/1990 | US4916472 Automatic focus control device for camera |
| 04/05/1990 | DE3933191A1 Elektronische einzelbildkamera Single electronic imaging camera |
| 04/04/1990 | EP0361523A2 Autofocusing system for a camera |
| 04/04/1990 | EP0361355A1 Camera apparatus |
| 04/03/1990 | US4914461 Camera having variable illumination angle strobe device and zoom lens |
| 03/27/1990 | US4912497 Device for detecting the focal value for the focusing of optical apparatus |