| Patents for G03B 3 - Focusing arrangements of general interest for cameras, projectors or printers (2,388) |
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| 03/17/1987 | US4650988 Image reading apparatus with an area-type beam splitter |
| 03/17/1987 | US4650309 Temperature compensation device for focus detecting device |
| 03/10/1987 | US4648700 Distance detecting device for a camera |
| 02/17/1987 | US4643557 Exposure control apparatus |
| 01/27/1987 | US4639588 Automatic focusing device with range boundary setting |
| 01/27/1987 | US4639083 Lens mounting |
| 01/20/1987 | US4637705 Automatic focusing camera |
| 01/17/1987 | CN85101136A Motor driven focal length changing device for a camera |
| 01/13/1987 | US4636053 Distance detecting device |
| 01/13/1987 | US4636051 Automatic focussing device |
| 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 | US4632532 Focus detecting apparatus |
| 12/09/1986 | US4627700 Focus detecting and indicating device for camera |
| 12/02/1986 | US4626674 Focus detecting method and apparatus |
| 11/18/1986 | US4623238 Camera system capable of automatic focus control |
| 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 |
| 11/04/1986 | US4621191 Self-scanning type photoelectric conversion element drive device responsive to different detected light intensities for focus detection |
| 10/21/1986 | US4618236 Focus detecting apparatus |
| 10/21/1986 | US4618235 Focus detecting device for a camera |
| 09/09/1986 | US4611244 Auto-focus system for video camera |
| 08/26/1986 | US4608490 Focus detection method utilizing surface acoustic wave |
| 08/26/1986 | US4607924 Video projector focus adjustment mechanism |
| 08/13/1986 | CN85100535A Telecamera with automatic focussing controlled by microprocessor |
| 07/29/1986 | US4602860 Camera focusing means |
| 07/23/1986 | CN85109454A Auto-focusing method used in optical lens of television camera |
| 07/22/1986 | US4601563 Motor driven focal length changing device for a camera |
| 07/22/1986 | US4601557 Motion picture camera automatic focusing system |
| 07/01/1986 | US4597659 In-focus state display device for camera |
| 06/17/1986 | US4595401 Pleated paper filter in form of frustrum of cone |
| 06/17/1986 | US4595271 In-focus state detection device |
| 06/10/1986 | US4593988 Focus condition indicating device of an auto-focus system |
| 05/28/1986 | EP0182395A1 Camera for recording television, photographic or cinematographic images, comprising an automatic focusing device |
| 05/27/1986 | US4591256 Beam splitter and light measuring device for camera |
| 05/20/1986 | US4589753 Lens mounting having a reversible motor for controlling focusing and aperture setting of a camera |
| 05/13/1986 | US4588278 Lens driving device of an auto-focus system |
| 05/06/1986 | US4587416 Focus detecting apparatus for microscope or camera |
| 04/23/1986 | EP0178339A1 Motion picture camera automatic focusing system |
| 04/15/1986 | US4582411 Automatic focusing apparatus |
| 04/01/1986 | US4580043 Apparatus for detecting focus condition of imaging lens having a circular detecting array |
| 03/26/1986 | EP0175580A2 Automatic focusing apparatus for camera |
| 03/25/1986 | US4578783 Ultrasonic distance measuring apparatus |
| 03/18/1986 | US4576460 Photographing lens position device in automatic focusing camera |
| 03/11/1986 | US4575210 Automatic focusing device |
| 02/25/1986 | US4572642 Automatic focusing device |
| 02/25/1986 | US4572640 Photographing operation control device for camera |
| 02/18/1986 | US4571047 TTL Focus detecting device for single-lens reflex camera |
| 02/04/1986 | US4568168 Focus detecting system |
| 01/14/1986 | US4564277 Apparatus for a photographic camera with lens and film carriers which can be reset in relation to one another |
| 01/07/1986 | US4563705 Automatic focus controlling apparatus and method |
| 12/31/1985 | US4562345 Method and apparatus for detecting focus conditions of a photographic optical system |
| 12/31/1985 | US4561750 In-focus state detection device |
| 12/24/1985 | US4560266 Camera |
| 12/10/1985 | US4557573 Photosensor arrangement for encoding lens and shutter blade position |
| 12/04/1985 | EP0163394A2 An automatic focussing device |
| 11/26/1985 | US4555653 Pulse motor driving apparatus |
| 11/12/1985 | US4552445 Focus condition detecting device for cameras |
| 11/05/1985 | US4550995 Automatic focus adjusting device |
| 11/05/1985 | US4550993 Device for providing a camera system with an information for a focus adjustment |
| 10/29/1985 | US4549801 Automatic focussing camera with automatic aperture setting |
| 10/29/1985 | US4549799 Focus adjusting mechanism for a camera |
| 10/15/1985 | US4547663 Focus detecting apparatus with a compensation mask |
| 09/24/1985 | CA1194195A1 Device for detecting radiation and semiconductor device for use in such a device |
| 09/10/1985 | US4540264 Photographing lens focusing device |
| 09/03/1985 | US4538892 Automatic focus control system |
| 08/27/1985 | US4537489 Automatic focusing device |
| 08/27/1985 | US4537488 Camera system |
| 08/21/1985 | EP0060251B1 Photographic camera |
| 08/20/1985 | US4536070 Device for adjusting the focusing detecting mechanism of a single-lens reflex camera |
| 08/13/1985 | US4534629 Motion picture camera automatic focusing system |
| 07/16/1985 | US4529287 Focus condition detection device for cameras |
| 07/09/1985 | US4527888 Exposure control system for photographic camera apparatus |
| 07/02/1985 | US4526458 Focus condition detecting device for cameras |
| 06/25/1985 | US4525053 Motor-drivable photographing lens assembly |
| 05/21/1985 | US4518242 Automatic focus adjusting device |
| 04/09/1985 | US4510384 Automatic focusing device with frequency weighted amplification |
| 04/09/1985 | US4509842 Camera system capable of focus detection through an interchangeable objective lens |
| 04/09/1985 | US4509840 Lens drive for auto focus camera |
| 04/02/1985 | US4508963 Detector mismatch correction apparatus |
| 04/02/1985 | US4508442 Electromagnetically driven shutter camera having automatic focusing device |
| 03/26/1985 | US4506968 Photographic camera and interchangeable lens for use therewith |
| 03/26/1985 | US4506966 Shutter release device for autofocusing camera |
| 03/26/1985 | US4506959 Zoom lens assembly with switching mechanism from or to zooming photographing to or from macro photographing |
| 03/19/1985 | US4505567 Electromagnetically driven shutter with focus adjusting function |
| 03/12/1985 | US4504135 Automatic focusing device |
| 03/12/1985 | US4504132 Multifunction electromagnetic actuator and camera control apparatus emloying same |
| 02/26/1985 | CA1183247A2 Active auto focus system improvement |
| 02/19/1985 | US4500188 Focusing device for a camera |
| 02/19/1985 | US4500187 For a camera |
| 02/19/1985 | CA1182910A1 Optical device for controlling a light beam |
| 01/29/1985 | US4496832 Focusing state discriminating system |
| 01/29/1985 | US4496229 Apparatus for transmitting information signals in a camera |
| 01/01/1985 | US4491402 Method of focus detection |
| 12/25/1984 | US4490814 Sonic autofocus camera having variable sonic beamwidth |
| 12/25/1984 | US4490031 Device for adjusting movement of photographic lens and field of viewfinder |
| 11/20/1984 | US4484080 Shape detecting device |
| 11/13/1984 | US4482235 Automatic focusing device for camera |