| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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| 06/16/1988 | WO1988004441A1 A device for performing cinema shots in conditions of low visibility |
| 06/07/1988 | US4750014 Optical device |
| 06/07/1988 | US4750013 Automatic focus adjustment camera |
| 06/07/1988 | US4749848 Apparatus for and method of measuring distances to objects present in a plurality of directions with plural two-dimensional detectors |
| 05/31/1988 | US4748321 Focus detection device with wavefront aberration correction |
| 05/24/1988 | US4746948 Focus detection device |
| 05/18/1988 | EP0267754A2 Partial eyeshield |
| 05/17/1988 | US4745484 Method and apparatus for stepped imaging in reading data |
| 05/17/1988 | US4745425 Automatic focus control apparatus |
| 05/05/1988 | WO1988002877A3 Optical device |
| 05/04/1988 | EP0265934A1 Camera |
| 05/04/1988 | CN87204433U Full field viewfinder of camera |
| 04/26/1988 | USRE32652 Focus detecting method and apparatus |
| 04/26/1988 | US4740806 Range finding device |
| 04/26/1988 | US4740676 Range finding automatic focusing system employing a rotatable transparent plate and a half-split light receiving element |
| 04/26/1988 | US4740076 Focusing apparatus for use in video camera |
| 04/21/1988 | WO1988002877A2 Optical device |
| 04/13/1988 | EP0263510A2 Automatic focusing device |
| 04/12/1988 | US4737823 Opto-lithographic device comprising a displaceable lens system and method of controlling the imaging properties of lens system in such a device |
| 04/12/1988 | US4737813 Automatic focus control device for use in a camera system |
| 04/05/1988 | US4735494 Zoom lens control system and method for zooming control |
| 03/29/1988 | US4734571 Focus condition detecting device having correlation calculation means and means for determining the range of shifts of image signals |
| 03/15/1988 | US4731625 Finder optical system for a single-lens reflex camera |
| 03/09/1988 | EP0258830A2 Mirror reflex device for viewing the focussing screen of a photographic camera |
| 03/08/1988 | US4730201 Automatic focus adjustment apparatus |
| 03/08/1988 | US4729648 Partial eyeshield |
| 03/01/1988 | US4728979 Apparatus for exposure control/focus adjustment for camera |
| 02/16/1988 | US4725130 Zoom finder |
| 02/11/1988 | WO1988001069A1 Method and apparatus for reading data with ccd area arrays |
| 02/09/1988 | US4724454 Auto-focus single lens reflex camera |
| 02/02/1988 | US4723073 Light emission quantity control device for focus detection |
| 01/26/1988 | US4721975 Focus detecting device |
| 01/19/1988 | US4720724 Method and apparatus for automatic range finding |
| 01/12/1988 | US4719486 Focus detecting apparatus for camera |
| 01/07/1988 | EP0250635A1 Method of producing a gradient-index lens |
| 01/07/1988 | EP0250463A1 Improvements in and relating to cameras |
| 01/05/1988 | US4717933 Exchangeable lens for use in a focus detecting device |
| 12/29/1987 | US4716434 Focus condition detecting device |
| 12/29/1987 | US4716431 Optical system for use in focus detecting apparatus |
| 12/29/1987 | US4716429 Display apparatus for single-lens reflex camera |
| 12/29/1987 | US4716284 Photographic optical system having enhanced spectral transmittance characteristics |
| 12/29/1987 | US4716282 Focus state detection method and apparatus with selective statistical processing |
| 12/29/1987 | US4715692 Varifocal type finder |
| 12/23/1987 | EP0250031A1 Opto- lithographic device comprising a displaceable lens system and method of controlling the imaging properties of a lens system in such a device |
| 12/23/1987 | CN86210823U Accessory frame for view finder |
| 12/15/1987 | US4712901 Sharp focus detecting device |
| 12/15/1987 | US4712900 Apparatus for converting interchangeable camera lens from manual into autofocus |
| 12/15/1987 | US4712897 Device for adjustment of the viewfinder eyepiece of a camera |
| 12/08/1987 | US4711528 Drive coupling device for optical instruments |
| 12/01/1987 | US4710011 Automatic range finding device |
| 11/19/1987 | WO1987007038A1 Lens shutter camera including zoom lens |
| 11/19/1987 | WO1987007036A1 Zoom lens drive system for lens shutter type of camera |
| 11/18/1987 | CN86204480U Magnetically-controlled viewfinder and film counting mark of model 120 camera |
| 11/17/1987 | US4707105 Apparatus for fixing exposure and focus in camera |
| 11/17/1987 | US4707101 Operating members for a camera |
| 11/17/1987 | US4707098 Albada finder |
| 11/10/1987 | US4706124 Focus detecting device which varies between a varying state and a fixed state |
| 11/10/1987 | US4705380 Automatic focusing device |
| 11/03/1987 | US4704624 Semiconductor photoelectric conversion device with partly crystallized intrinsic layer |
| 10/27/1987 | US4702583 Drive device for lens barrel and diaphragm shutter |
| 10/22/1987 | DE3612859A1 Control of depth of field |
| 10/21/1987 | CN87203519U Synchoronous imaging camera with binary negative plate and stereopicture-viewing unit |
| 10/21/1987 | CN87100868A Releasing device for auto-camera schutter |
| 10/13/1987 | US4699493 Focus detecting device |
| 10/07/1987 | CN86208958U Camera auxiliary part for obtaining 135 negative from 120 film |
| 10/06/1987 | US4698492 Focus detector system with a distortion compensation mask |
| 10/06/1987 | US4697904 Automatic focusing system |
| 10/06/1987 | US4697901 Parallax correcting device in the finder of a camera |
| 10/06/1987 | US4697882 Beam splitter for changing optical paths small tilt |
| 10/06/1987 | US4697878 Bi-level focusing plate of phase grating type |
| 09/29/1987 | US4696559 Variable focal length, automatic focusing camera with a single motor |
| 09/29/1987 | US4696558 Focus condition detecting arrangement |
| 09/15/1987 | US4694151 Autofocusing zoom lens system with beam splitter prism for single lens reflex cameras |
| 09/15/1987 | US4693597 Distance measuring device with signal processing circuit for position sensitive detector |
| 09/15/1987 | US4693577 Focusing screen mounting device in a camera |
| 09/08/1987 | US4692012 Automatic focus adjustment apparatus |
| 08/25/1987 | US4688920 Focus state detecting system |
| 08/25/1987 | US4688919 Automatic focusing camera |
| 08/25/1987 | US4688914 Camera system |
| 08/18/1987 | US4687314 Shutter release mechanism for automatic cameras |
| 08/05/1987 | CN86100320A Regional sensitization of negatives and device for photographing passports |
| 08/04/1987 | US4684232 Method and apparatus for controlling operation of camera |
| 07/21/1987 | US4682240 Interlocked television camera and electronic viewfinder combination |
| 07/21/1987 | US4681420 Light measuring device |
| 07/15/1987 | CN86201452U Variant dividing photographical unit for 135 camera |
| 06/30/1987 | US4676623 Solid-state imaging device |
| 06/23/1987 | US4674855 Signal processing apparatus for photoelectric converting element array |
| 06/18/1987 | WO1987003705A1 Improvements in and relating to cameras |
| 06/16/1987 | US4673806 Automatic focus adjusting device |
| 06/16/1987 | US4673262 Eyepiece lens system for observing an image of an object |
| 06/10/1987 | EP0224921A2 Photographic camera |
| 05/26/1987 | US4668991 Autofocus television camera with means for reading and comparing partial images to derive a focus indication |
| 04/28/1987 | US4660954 Automatic focusing device equipped with close-up range focal control |
| 04/28/1987 | US4660933 Lens driving device |
| 04/21/1987 | US4659917 Focus detector having first and second non-overlapping sensor series |
| 04/21/1987 | US4659205 Automatic focusing apparatus |
| 04/09/1987 | WO1987002174A1 Automatic focus tripping device |
| 03/31/1987 | US4653887 Changeable magnification inverted galilean finder |
| 03/24/1987 | US4652119 Range finder |
| 03/24/1987 | US4652107 Distance measuring device |