| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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| 09/20/2000 | EP1037086A2 Focus detecting device and apparatus having the same |
| 09/20/2000 | CN2397516Y Camera fully automatic light-adjusting and focusing system controlled by one-chip computer |
| 09/19/2000 | US6122455 Lensless viewfinder and lensless viewfinder camera |
| 09/19/2000 | US6122080 Finder equipped with an indicator |
| 09/13/2000 | CN1266201A Automatic focusing system capable of focusing moved body |
| 09/12/2000 | US6118948 Focus detector |
| 09/12/2000 | US6118943 Camera |
| 09/07/2000 | DE10010443A1 Optical viewfinder system produces second image using second optical system so that it appears at position equivalent to position of frame stop observed from first optical system |
| 09/05/2000 | US6115554 Distance measuring device for camera |
| 09/05/2000 | US6115182 Real-time optical finder system |
| 09/05/2000 | US6114681 Automatic focus control method and automatic focus control system having in focus and out of focus states detection |
| 08/29/2000 | US6112033 Multiple-lens image pickup apparatus for viewing in stereoscopic panoramic, and ordinary photographing modes |
| 08/29/2000 | US6112029 Camera, exchangeable lens, and camera system |
| 08/24/2000 | DE19847338C1 Electrical de-mist heating device for optical element e.g. camera viewfinder viewing window, has resistance heating frame fitted around sides of optical element |
| 08/22/2000 | US6108495 Camera |
| 08/22/2000 | US6108435 Method of detecting phase difference between a pair of images |
| 08/16/2000 | CN1263282A Defocus-focus distance measuring method |
| 08/15/2000 | US6104880 Lens driving controller |
| 08/15/2000 | US6104879 Signal forming apparatus |
| 08/15/2000 | US6104533 Viewfinder with diffractive optical element |
| 08/15/2000 | US6104532 Real image mode variable magnification finder optical system |
| 08/15/2000 | US6104431 Visual axis detecting apparatus and method including scanning light source, and image device using same |
| 08/08/2000 | US6101336 Camera with self-timer photographing function |
| 08/08/2000 | US6101030 Real image mode variable magnification finder |
| 08/01/2000 | US6097901 Camera having locator for image modification areas |
| 08/01/2000 | US6097900 Apparatus for switching an aspect ratio of an imaging field frame |
| 08/01/2000 | US6097898 Camera capable of displaying the level of visual effect |
| 08/01/2000 | US6097897 Camera |
| 08/01/2000 | US6097893 Optical device |
| 08/01/2000 | US6097892 Viewfinder system and optical apparatus having the same |
| 08/01/2000 | US6097891 One-time-use camera with viewfinder incapacitated when rear cover part removed to load fresh film in camera |
| 07/25/2000 | US6094538 Autofocus lens barrel |
| 07/25/2000 | US6094535 Zoom lens drive system for lens shutter type of camera |
| 07/25/2000 | US6094270 Range finder |
| 07/25/2000 | US6094223 Automatic focus sensing device |
| 07/25/2000 | CA2290765C Covert camera viewfinder or display having appearance of ordinary eyeglasses |
| 07/25/2000 | CA2248473C Eyetap camera or partial reality mediator having appearance of ordinary eyeglasses |
| 07/25/2000 | CA2247649C Covert camera viewfinder or display having appearance of ordinary eyeglasses |
| 07/18/2000 | US6091910 Finder for single-lens reflex type digital cameras |
| 07/18/2000 | US6091899 Apparatus for detecting the direction of visual axis and information selecting apparatus utilizing the same |
| 07/18/2000 | US6091545 Real image finder optical system having half mirror and information display surface within eyepiece optical system |
| 07/18/2000 | US6091450 Image pickup apparatus having function of detecting proximity of eye |
| 07/13/2000 | WO2000041010A1 A plenoptical device for internal focusing |
| 07/11/2000 | US6088545 Real-image type viewfinder |
| 07/11/2000 | US6088538 Zoom finder |
| 07/11/2000 | US6088535 Interchangeable lens camera and interchangeable lens barrels with multipurpose drive mechanism |
| 07/05/2000 | CN2386466Y Lens device of digital camera with non-section focusing |
| 07/04/2000 | US6085048 Silver halide camera equipped with electronic viewfinder |
| 07/04/2000 | US6085045 Adjusting mechanism for a focusing plate |
| 07/04/2000 | US6085042 Camera |
| 07/04/2000 | US6085041 Autofocus system and photographic lens |
| 07/04/2000 | US6084658 Distance measuring apparatus |
| 06/28/2000 | EP1014708A2 Image-capturing device |
| 06/28/2000 | CN2385354Y Focusing trimming device for digital camera |
| 06/28/2000 | CN2385353Y Concealed viewfinder for camera |
| 06/27/2000 | US6081670 Depth-of-field indicator for a camera |
| 06/27/2000 | US6081374 Branch image pickup and view system |
| 06/27/2000 | US6081327 Leveling instrument |
| 06/27/2000 | CA2160628C Stereoscopic camera |
| 06/22/2000 | WO2000036551A1 An auto-focusing algorithm using discrete wavelet transform |
| 06/20/2000 | US6078755 Camera with the function of lowering the transmittance of the liquid-crystal display during picture taking |
| 06/20/2000 | US6078753 Camera with combination flash reflector and viewfinder mirror |
| 06/20/2000 | US6078411 Real-image finder optical system and apparatus using the same |
| 06/15/2000 | DE19959380A1 Optical focus detection system for SLR or video camera with light entering through lens converged by reduction lens to fall onto divider lens |
| 06/14/2000 | EP1008014A1 Device for focusing a film frame |
| 06/13/2000 | US6075645 Real-image finder optical system |
| 06/13/2000 | US6075558 Auto-focus device |
| 06/08/2000 | WO2000033569A1 Fast focus assessment system and method for imaging |
| 06/07/2000 | EP1006387A2 Projection objective lens for microlithography |
| 06/06/2000 | US6072954 Interlocking mechanism for camera |
| 06/06/2000 | US6072637 Zoom lens system |
| 06/06/2000 | US6072564 Optical module and apparatus having the same |
| 06/06/2000 | US6072525 Image pickup apparatus effecting object image tracking responsively to object image frame movement and object image movement |
| 05/31/2000 | DE19855157A1 Projektionsobjektiv Projection lens |
| 05/30/2000 | US6069349 Focus detector having a correlation operation processor |
| 05/25/2000 | WO2000030347A1 Studio camera viewfinder |
| 05/25/2000 | WO2000029893A1 Imaging device and method of signal processing |
| 05/23/2000 | US6067114 Detecting compositional change in image |
| 05/18/2000 | WO2000028371A1 Method and apparatus for determining optical distance |
| 05/18/2000 | DE19955315A1 Optical system for real image finder of camera folds optical path by use of reflective surfaces to achieve wide range of dioptric adjustment for user, whilst offering compact accommodation in thin casing |
| 05/16/2000 | US6064835 Field frame for finder |
| 05/11/2000 | WO2000026713A1 Eye tracking system |
| 05/10/2000 | EP0999701A1 Imaging apparatus having rotary table |
| 05/10/2000 | EP0999700A1 Imaging apparatus having rotary table |
| 05/02/2000 | US6058273 Real-image type viewfinder |
| 05/02/2000 | US6057722 Pulse signal generation device for generating and outputting pulse signal without error synchronized with signal of fixed cycle |
| 04/27/2000 | DE19948639A1 Optical system for camera focussing, uses prism or combined prism and condenser to allow folding of beam to fit more compact housing and reduce coma aberration |
| 04/26/2000 | CN1251427A Distance-measuring device set in camera |
| 04/25/2000 | US6055378 Motor-driven auto-focusing system |
| 04/25/2000 | US6055376 Observation optical system and optical apparatus having the same |
| 04/18/2000 | US6052541 Viewfinder optical system and photographing apparatus having the same |
| 04/18/2000 | US6052537 Camera lens driving apparatus |
| 04/18/2000 | US6052225 Variable magnification viewfinder |
| 04/18/2000 | US6052175 Method for measuring a distance |
| 04/11/2000 | US6049435 Real image finder optical system having a relay lens system |
| 04/06/2000 | DE19947050A1 Optical ocular system for monocular reflex camera has negative first and third lens elements and positive second lens element |
| 04/04/2000 | US6047139 Camera capable of display in finder |
| 04/04/2000 | US6046863 Lens control apparatus, image pickup apparatus, and lens control method |
| 03/30/2000 | DE19946449A1 Distance measuring apparatus for cameras and video cameras where distance of object is measured using CCD elements |
| 03/30/2000 | DE19946448A1 Range finder for cameras suitable for both good and poor light conditions; has passive and impassive sensors with infrared blocking filter over all sensors and visible blocking filter over active sensors |