| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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| 07/29/1980 | US4214827 Automatic focus control camera |
| 07/29/1980 | US4214824 Photographic-camera focussing system with comparator receiving required-and actual-setting data |
| 07/29/1980 | CA1082513A1 Steady camera support with expanded counterbalanced mounting |
| 07/22/1980 | US4213686 Closeup focusing mechanism for an objective of long focal length |
| 07/22/1980 | CA1082342A1 Automatic optical focusing device and optical reader comprising this device |
| 07/15/1980 | US4212526 Viewfinder for single lens reflex camera |
| 07/15/1980 | US4212523 Auto-focus camera having rangefinder system |
| 07/15/1980 | US4212522 Shutter control device for automatic focusing camera |
| 07/15/1980 | CA1081511A1 Automatic optical focussing system |
| 07/01/1980 | US4210387 Focus device for zoom lens |
| 06/24/1980 | CA1079955A1 Method of determining parallax effects in a stereoscopic optical system |
| 06/17/1980 | US4208115 Viewfinder system with focusing screen |
| 06/17/1980 | US4208028 Support apparatus |
| 06/10/1980 | US4207461 Continuous focus proportional controller |
| 06/10/1980 | US4206990 Power supplying system for use in an automatic focusing camera |
| 06/03/1980 | US4205906 Auto-focus camera circuitry |
| 05/27/1980 | US4204732 Focus adjusting mechanism for variable magnification device |
| 05/27/1980 | CA1112090B Viewfinder eyepiece leveling device |
| 05/27/1980 | CA1078242A1 Viewfinder eyepiece leveling device |
| 05/06/1980 | US4201456 Method and apparatus for detecting the focusing condition of an optical system |
| 04/01/1980 | US4195924 Camera with zoom lens |
| 03/11/1980 | CA1073253A1 Optical focussing sensor |
| 03/04/1980 | US4191882 Automatic focus adjusting device |
| 03/04/1980 | US4191462 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic |
| 03/04/1980 | US4191460 Camera with automatic focus adjustment device |
| 03/04/1980 | CA1072788A1 Scanning automated microscope systems |
| 02/19/1980 | US4189232 Range detecting method and apparatus |
| 02/19/1980 | US4189218 Apparatus for detecting focal point |
| 02/12/1980 | US4188102 Mirror reflex camera with electronic rangefinder |
| 02/05/1980 | US4187020 Tripod rack and pinion focussing mechanism rotatable relative to lens |
| 02/05/1980 | US4187016 Viewfinder focusing screen supporting apparatus for single-lens reflex camera |
| 01/22/1980 | US4185191 Range determination system |
| 01/22/1980 | US4184759 Photographic apparatus |
| 01/22/1980 | US4184753 Automatic focus adjustment circuitry for motion picture cameras |
| 01/15/1980 | US4183643 Automatic focusing system for use in camera |
| 01/15/1980 | US4183642 Automatic focusing devices |
| 01/15/1980 | US4183641 Focus detecting device |
| 01/15/1980 | US4183640 Automatic focus adjusting device |
| 01/08/1980 | US4182564 Focusing screen for photographic cameras |
| 01/08/1980 | US4182563 Focus control system for interchangeable adjustable focus lenses |
| 01/08/1980 | US4182555 Automatic focusing system for use in camera |
| 12/25/1979 | US4180309 Focal point detecting device for SLR camera |
| 12/11/1979 | US4178098 Range detecting method and apparatus |
| 12/11/1979 | US4178087 Autofocus movie camera having focus correction means |
| 12/04/1979 | US4176937 Finder system for photographing apparatus |
| 12/04/1979 | US4176928 Focus detecting device |
| 11/20/1979 | US4174892 Automatic focusing system |
| 11/13/1979 | US4174153 Varifocal objective with focal length adjustment |
| 11/06/1979 | US4173402 Optoelectronic sensing apparatus |
| 10/30/1979 | US4172657 Variable magnification device |
| 10/23/1979 | US4171890 Dichroic rangefinder |
| 10/23/1979 | US4171888 Finder optical system for a single lens reflex camera |
| 10/23/1979 | US4171887 Lens-adjustable flash camera |
| 10/23/1979 | US4171885 Automatic focussing apparatus |
| 10/16/1979 | US4171155 Method and apparatus for focusing a photographic apparatus |
| 09/18/1979 | US4168116 Apparatus for optimizing camera image surface to image receiving surface |
| 09/11/1979 | US4167316 Sonar controlled lens focus apparatus |
| 09/04/1979 | US4166683 Foldable photographic apparatus |
| 09/04/1979 | US4166682 Viewfinder for collapsible camera |
| 09/04/1979 | US4166675 Click stop device in a camera lens barrel |
| 08/28/1979 | US4165933 Single lens reflex camera removable view finder |
| 08/14/1979 | US4164369 Diopter-adjusting device for use in finder-interchangeable type single lens reflex camera |
| 08/08/1979 | EP0003347A1 Camera adjustment mechanism |
| 08/07/1979 | US4163613 Camera focus or exposure adjustment mechanism |
| 07/31/1979 | US4162838 Camera viewfinder |
| 07/24/1979 | US4162123 Automatic focusing system |
| 06/26/1979 | US4159169 Automatic focusing apparatus |
| 06/12/1979 | US4157867 Single-lens reflex camera |
| 06/05/1979 | US4157217 Automatic focus adjusting system |
| 05/29/1979 | US4156565 Control system for flash-illuminated automatic focusing camera |
| 05/29/1979 | US4156563 Automatic focus adjusting device |
| 05/29/1979 | US4156512 Equipment support system |
| 05/29/1979 | CA1055605A1 Focusing system for videodisc player |
| 05/15/1979 | US4155004 Photoelectric transducing unit and system for detecting the sharpness of the image of object by means of the unit -and- a focusing arrangement |
| 05/15/1979 | US4154511 Compact optical lens barrel mechanism |
| 05/08/1979 | US4153834 Pattern projector for automatic focusing endoscope |
| 05/08/1979 | US4153341 Automatic focusing apparatus |
| 05/01/1979 | US4152060 Epicyclic electromechanically actuated lens drive |
| 04/24/1979 | US4150888 Closed loop automatic focusing unit |
| 04/17/1979 | US4149792 Misfocus prevention means for cameras having unidirectional automatic focusing |
| 04/10/1979 | US4148574 Sonar controlled two focal position lens system |
| 03/27/1979 | US4146316 Automatic focus adjusting system |
| 03/07/1979 | EP0000982A1 Electromagnetically actuated lens drive |
| 03/06/1979 | CA1049820A1 Focusing device and method of use thereof for photographic enlarger |
| 02/27/1979 | US4141639 Lens barrel for camera |
| 02/20/1979 | US4141032 Method of and apparatus for the expansion of the range of the depth of focus beyond the limit given by conventional images |
| 01/30/1979 | US4136939 Rangefinding optical system |
| 01/23/1979 | US4135815 Range finding device |
| 01/23/1979 | US4135798 Cam actuated coupling and latching apparatus |
| 01/16/1979 | US4134656 Means for transmitting information from lens barrel to camera body |
| 01/09/1979 | US4133606 Method and system for detecting sharpness of an object image |
| 12/26/1978 | US4131354 Selective mode angle finder for SLR camera |
| 12/12/1978 | US4129369 Parallax compensating device for the view finder in a camera |
| 12/12/1978 | CA1044055A1 Signal processor for focus detecting apparatus |
| 12/05/1978 | US4128321 Pentagonal prism and related optical structures for single lens reflex cameras |
| 12/05/1978 | US4128309 Automatic optical focusing device |
| 11/21/1978 | US4126871 Focusing system in a camera |
| 11/21/1978 | US4126870 Automatic focusing device |
| 11/14/1978 | US4125847 Rangefinding mechanism |
| 11/07/1978 | US4124858 Photographic camera having independent viewfinder and reflex focusing system |