| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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| 03/24/1987 | US4652104 Pseudo format camera with zoom finder |
| 03/17/1987 | US4650988 Image reading apparatus with an area-type beam splitter |
| 03/17/1987 | US4650309 Temperature compensation device for focus detecting device |
| 03/17/1987 | US4650293 Albada finder optical system of inverted Galilean type |
| 03/11/1987 | EP0213544A2 Distance sensing apparatus |
| 03/10/1987 | US4648700 Distance detecting device for a camera |
| 03/03/1987 | US4647174 Focus detecting and/or focus adjustment method |
| 02/17/1987 | US4644148 Focus detecting apparatus |
| 02/17/1987 | US4643557 Exposure control apparatus |
| 02/17/1987 | US4643555 Camera with switchable focal length |
| 02/03/1987 | US4641022 Range finding device with a spatial low-pass filter |
| 01/27/1987 | US4639588 Automatic focusing device with range boundary setting |
| 01/27/1987 | US4639111 Pseudo format camera with exposure control |
| 01/27/1987 | US4639108 Code plate |
| 01/20/1987 | US4637705 Automatic focusing camera |
| 01/17/1987 | CN85101413A Camera with changeable focal length |
| 01/17/1987 | CN85101136A Motor driven focal length changing device for a camera |
| 01/13/1987 | US4636051 Automatic focussing device |
| 01/06/1987 | US4634851 Control device for automatic focusing |
| 01/06/1987 | US4634255 Focus detection apparatus |
| 01/06/1987 | US4634254 Electromagnetically actuated shutter for a camera |
| 12/30/1986 | US4633073 Data correcting device in an automatic focus detecting system |
| 12/30/1986 | US4632531 Focusing screen |
| 12/30/1986 | EP0206840A2 Semiconductor light position detector for rangefinder |
| 12/30/1986 | EP0206256A2 Exposure control for pseudo telephoto camera |
| 12/30/1986 | EP0206070A2 Pseudo format camera with zoom finder |
| 12/16/1986 | US4630121 Automatic focus detecting circuit |
| 12/16/1986 | CA1215462A1 Electronic viewfinder |
| 12/09/1986 | US4627700 Focus detecting and indicating device for camera |
| 12/03/1986 | EP0203678A1 Light guiding assembly |
| 12/02/1986 | US4627041 Automatic focusing system for reading information from a recording medium |
| 11/25/1986 | US4624541 Multiple function camera |
| 11/18/1986 | US4623931 Portable video camera with image pick-up device |
| 11/18/1986 | US4623930 Camera apparatus |
| 11/18/1986 | CA1214059A1 Automatic focussing camera with automatic aperture setting |
| 11/12/1986 | EP0201036A2 Automatic focusing apparatus |
| 11/11/1986 | US4621917 Automatic focusing adjustment device |
| 11/11/1986 | US4621906 Auto-focus zoom lens assembly |
| 11/04/1986 | US4621191 Self-scanning type photoelectric conversion element drive device responsive to different detected light intensities for focus detection |
| 10/22/1986 | EP0198253A2 Light sensor |
| 10/21/1986 | US4618762 In-focus position detecting apparatus |
| 10/21/1986 | US4618235 Focus detecting device for a camera |
| 10/21/1986 | US4618234 Finder optical system for cameras |
| 10/15/1986 | CN86102577A Light sensor |
| 10/14/1986 | US4617459 Automatic focusing device with low light contrast inhibiting means |
| 10/07/1986 | US4615603 Light receiving apparatus |
| 09/30/1986 | US4614865 Method of detecting a focus condition of an imaging optical system by image sharpness and lateral shift techniques |
| 09/30/1986 | US4614416 Operation control device for camera |
| 09/30/1986 | US4614409 Finder optical system |
| 09/23/1986 | US4613748 Focus detection apparatus employing image height correction |
| 09/16/1986 | US4612437 Focussing error detecting apparatus for use in an optical disc reproducing device, an auto-focus camera or image-pickup device |
| 09/09/1986 | US4611244 Auto-focus system for video camera |
| 09/09/1986 | US4610523 Operation control mechanism for camera |
| 09/02/1986 | US4609259 Process for producing micro Fresnel lens |
| 08/12/1986 | US4605296 Mounting arrangement for a camera viewfinder |
| 07/29/1986 | US4602843 Holographic diffusion screen and methods for the production thereof |
| 07/22/1986 | USRE32213 Equipment for use with hand held motion picture cameras |
| 07/22/1986 | US4601563 Motor driven focal length changing device for a camera |
| 07/15/1986 | US4600830 Focus detecting device |
| 07/08/1986 | US4598977 Bi-level phase grating focusing plate |
| 07/01/1986 | US4597659 In-focus state display device for camera |
| 06/17/1986 | US4595270 Finder system |
| 06/10/1986 | US4593987 Method and device for automatic exposure control by programs |
| 06/10/1986 | US4593984 Viewfinder lens system |
| 05/28/1986 | EP0182395A1 Camera for recording television, photographic or cinematographic images, comprising an automatic focusing device |
| 05/27/1986 | US4591919 Automatic focus control system and camera using same |
| 05/27/1986 | US4591257 Automatic focusing camera |
| 05/27/1986 | CA1205179A1 Portable video camera having an auto-focus adjusting device |
| 05/20/1986 | US4589749 Camera viewfinder |
| 05/14/1986 | EP0181098A2 Electronic viewfinder |
| 05/13/1986 | US4588278 Lens driving device of an auto-focus system |
| 05/13/1986 | US4588275 Photographic apparatus |
| 05/06/1986 | US4587416 Focus detecting apparatus for microscope or camera |
| 05/06/1986 | US4586806 Camera range finder |
| 05/06/1986 | US4586802 Camera capable of special effects photography |
| 05/06/1986 | US4586786 Area beam type splitter |
| 04/23/1986 | CN85202306U Photographic field synthesizer for photographing |
| 04/15/1986 | US4582424 Distance measuring apparatus |
| 04/15/1986 | US4582411 Automatic focusing apparatus |
| 04/15/1986 | US4582409 Albada finder with display within the field of view |
| 04/08/1986 | US4581726 Ultrasonic distance measuring apparatus |
| 04/08/1986 | US4580887 Single-lens reflex camera with interchangeable viewfinder and interchangeable lens |
| 04/01/1986 | US4580043 Apparatus for detecting focus condition of imaging lens having a circular detecting array |
| 04/01/1986 | US4579438 Focusing device |
| 03/25/1986 | US4578783 Ultrasonic distance measuring apparatus |
| 03/18/1986 | US4576460 Photographing lens position device in automatic focusing camera |
| 03/18/1986 | US4576458 Camera finder employing holographic view field frames |
| 03/11/1986 | US4575626 Apparatus for detecting focus conditions of an imaging optical system |
| 03/04/1986 | US4573785 Display device for focus detecting camera |
| 03/04/1986 | US4573783 Focusing controlling device |
| 03/04/1986 | US4573781 Viewfinder having two image planes |
| 02/25/1986 | US4572643 Camera capable of operating in an automatic focus adjusting mode and a manual focus adjusting mode |
| 02/25/1986 | US4572642 Automatic focusing device |
| 02/25/1986 | US4572476 Method for detecting a focus condition of an imaging optical system employing interpolated signal values |
| 02/18/1986 | US4571627 Electronic viewfinder |
| 02/18/1986 | US4571048 Automatic focusing system of photographic camera |
| 02/04/1986 | US4568168 Focus detecting system |
| 01/28/1986 | US4567123 Diffusing plate |
| 01/21/1986 | US4565433 Viewfinder for camera |
| 01/08/1986 | CN85200570U Additional image device for ordinary photography |