| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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| 06/14/1994 | US5321457 Real image type finder system that changes an aspect ratio of a visual field by varying magnification |
| 06/14/1994 | US5321248 Focus detection apparatus having multiple detecting zones |
| 06/07/1994 | US5319498 Moving object extension controller |
| 06/07/1994 | US5319412 Automatic focus control device |
| 06/07/1994 | US5319411 Camera |
| 05/24/1994 | US5315342 Automatic focus and indirect illumination camera system |
| 05/24/1994 | US5315334 Liquid crystal finder/projector for video camera |
| 05/18/1994 | EP0597280A1 Real-image viewfinder with stationary and movable real image planes |
| 05/18/1994 | EP0468029B1 Camera with flip-up flash unit |
| 05/10/1994 | US5311355 Afocal zooming optical system |
| 05/10/1994 | US5311243 Flash photographing system |
| 05/10/1994 | US5311241 Focus detecting apparatus detecting focus to a plurality of areas |
| 05/04/1994 | EP0437497B1 Camera view finder |
| 05/03/1994 | US5309278 Real-image variable magnification finder including a light shield between two moving lens groups |
| 05/03/1994 | US5309201 Viewfinder lens with molded integral aiming circle |
| 05/03/1994 | US5309072 Distance measurement apparatus for camera, and distance measurement method |
| 04/26/1994 | US5307111 Object distance measuring apparatus of camera |
| 04/26/1994 | US5307110 Pulse-controlled camera, method for setting control reference position thereof, and method for adjusting mechanical errors in production thereof |
| 04/19/1994 | US5305046 Multi-point distance measurement apparatus |
| 04/12/1994 | US5302997 Composite photometric and range finding element array |
| 04/07/1994 | DE4330601A1 Two-prism viewfinder for photographic or video camera - produces real image in neighbourhood of frame inserted between adjacent faces of polygonal and triangular prisms |
| 04/06/1994 | CN1084728A Optical instrument with sight detector |
| 04/06/1994 | CN1024155C Light weight and popular four purpose camera served as pick-up camera projector, camera and enlarger |
| 03/29/1994 | US5298931 Electronic still camera |
| 03/29/1994 | US5298927 Visual axis detecor having a high sensitivity to a light from an eye |
| 03/23/1994 | EP0588431A2 Visual line detection device and camera equipped therewith |
| 03/23/1994 | EP0588290A2 Camera with sight line detecting device |
| 03/23/1994 | EP0588278A2 One piece viewfinder and fabrication process |
| 03/23/1994 | EP0588226A1 Viewfinder lens mount for compact camera with flip-up flash/viewfinder unit |
| 03/23/1994 | CN1084287A 取景器装置 Viewfinder device |
| 03/22/1994 | US5296888 Sight axis detection apparatus |
| 03/15/1994 | US5294991 Camera apparatus |
| 03/15/1994 | US5294953 Camera-to subject distance determining apparatus and method |
| 03/15/1994 | US5294951 Dual-mode 3-D and 2-D camera with movable baffles |
| 03/10/1994 | DE4330286A1 Line-of-sight axis detection appts for photographic camera |
| 03/10/1994 | DE4330265A1 Optical device for measuring sight axis - has several light sources illuminating eyeball from different directions and evaluation of eyeball image |
| 03/08/1994 | US5293535 Eye direction detecting device |
| 03/08/1994 | US5293193 Automatic focusing camera with control of focusing optical system position and driving power source velocity |
| 03/08/1994 | US5293192 Camera |
| 03/08/1994 | US5293034 Focus state detection device |
| 03/02/1994 | CN1083227A Remote control camera and control method therefor |
| 03/01/1994 | US5291234 Auto optical focus detecting device and eye direction detecting optical system |
| 02/23/1994 | EP0583391A1 Apparatus for operating a conventional film camera in an electronic mode operation. |
| 02/22/1994 | US5289376 Apparatus for displaying dictionary information in dictionary and apparatus for editing the dictionary by using the above apparatus |
| 02/22/1994 | US5289320 Apparatus for defining a position of a lens |
| 02/22/1994 | US5289225 Photometering apparatus of camera for variably weighting different areas of an image area |
| 01/26/1994 | EP0580477A1 Position detecting apparatus |
| 01/25/1994 | US5282040 Apparatus for operating a film camera |
| 01/25/1994 | US5281796 Lens unit wherein focal lens movement is selectively inhibited during zooming |
| 01/19/1994 | EP0437507B1 Camera view finder |
| 01/18/1994 | US5280317 Lens shutter camera including zoom lens drive system |
| 01/18/1994 | US5280315 Zoom strobe device |
| 01/18/1994 | US5280312 Visual axis detection apparatus |
| 01/12/1994 | CN1023516C Optical finder for camera with flip-up flash unit |
| 01/11/1994 | US5278598 Camera with non-TTL type finder |
| 01/05/1994 | CN1080408A Focusing circuit of camera |
| 01/05/1994 | CN1080407A Focusing mechanism of camera |
| 01/04/1994 | US5276475 Lens shutter camera including zoom lens |
| 01/04/1994 | US5276318 Optical apparatus with lens position detection and control |
| 12/28/1993 | US5274223 Vari-focal lens control system with lens driving and magnification lens driving means |
| 12/22/1993 | EP0574885A1 Portrait photographic camera and method |
| 12/21/1993 | US5272328 Photo-electric converter having variable accumulation time and a compensating circuit |
| 12/14/1993 | US5270763 Auto-focusing device |
| 12/14/1993 | US5270758 Waist level finder optical system |
| 12/14/1993 | US5270754 Viewfinder lens mount for compact camera with flip-up flash/viewfinder unit |
| 12/14/1993 | US5270749 Opthalmic apparatus for measuring the refractive power of a lens |
| 12/09/1993 | WO1993024786A1 System for varying light intensity such as for use in motion picture photography |
| 12/09/1993 | CA2136351A1 System for varying light intensity such as for use in motion picture photography |
| 12/08/1993 | EP0572979A1 Optical apparatus equipped with sight line detector |
| 11/30/1993 | US5267044 Automatic focusing system for use in cameras having zooming function |
| 11/30/1993 | US5266992 Zoom lens camera having macro photographing function |
| 11/30/1993 | US5266985 Camera with optimum composition determinator |
| 11/30/1993 | US5266982 Automatic focusing camera with automatic manual override |
| 11/25/1993 | DE4317133A1 Camera with line of sight sensor unit for determining operator sight line position - has signal processing circuit for controlling line of sight sensor unit as well as e.g. determining focusing or light metering |
| 11/24/1993 | CN2147551Y Camera lens for credentials |
| 11/23/1993 | US5264892 Camera distance measuring apparatus |
| 11/23/1993 | US5264887 Camera |
| 11/23/1993 | US5264885 Lens shutter camera including zoom lens |
| 11/16/1993 | US5262807 Eye direction detecting apparatus |
| 11/10/1993 | EP0569051A1 Lens shutter camera including a zoom lens system |
| 11/10/1993 | CN2146010Y Camera reverse viewfinder |
| 11/09/1993 | US5260734 Determining a direction in which an eye gazes |
| 11/02/1993 | US5258804 Focus detection device having a mechanism for adjusting light-receiving state |
| 11/02/1993 | US5258792 Viewfinder for camera |
| 10/26/1993 | US5257055 View finder for camera with different selectable finder field frames |
| 10/19/1993 | US5255046 Camera system |
| 10/19/1993 | US5255030 Camera |
| 10/13/1993 | EP0564634A1 Zoom viewfinder. |
| 10/12/1993 | US5253032 Active distance measuring apparatus |
| 10/12/1993 | US5253008 Camera |
| 10/12/1993 | US5252903 Motor control circuit for autofocus unit |
| 10/05/1993 | US5250976 Automatic focusing camera with control of focusing optical system position and driving power source velocity |
| 09/21/1993 | US5247326 Camera system capable of automatic focus control |
| 09/15/1993 | EP0560549A2 Video camera having an optical zoom lens and an electronic zoom circuit |
| 09/14/1993 | US5245469 Real image type finder optical system |
| 09/14/1993 | US5245381 Apparatus for ordering to phototake with eye-detection |
| 09/14/1993 | US5245375 Finder optical system |
| 09/14/1993 | US5245371 Camera provided with a visual axis direction detecting portion |
| 09/01/1993 | EP0557683A1 Compact camera with integral flash unit |
| 08/31/1993 | US5241337 Real image viewfinder requiring no field lens |