Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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08/31/1999 | US5946147 Roof prism |
08/24/1999 | US5943515 Pattern projection device for focus detection |
08/24/1999 | US5943513 Zooming method and apparatus for a camera |
08/18/1999 | CN1226010A Real image type finder |
08/17/1999 | US5940642 Electronic still photographic adaptor mountable single-lens reflex camera |
08/17/1999 | US5940634 Range finding device |
08/17/1999 | US5940632 Magnification change-over device for camera |
08/11/1999 | CN1225540A Photoelectric conversion device, and image pickup device and autofocus camers using the same |
08/11/1999 | CN1225539A Lens control apparatus, image pickup apparatus, and lens control method |
08/10/1999 | US5936775 Real-image type optical finder |
08/04/1999 | EP0933666A1 Image detecting apparatus controlled by detecting the viewing direction |
08/03/1999 | US5933667 Viewfinder mask for a photographic camera, viewfinder, and camera |
08/03/1999 | US5933666 Camera with variable format viewfinder |
07/27/1999 | US5930539 Finder visual field changing mechanism |
07/27/1999 | US5930533 Camera provided with focus detecting device |
07/27/1999 | US5930532 Automatic focusing device of camera having highly reliable movement prediction feature |
07/27/1999 | US5930034 Microscope with a telescopic function and method |
07/27/1999 | US5929910 Video overhead display system |
07/20/1999 | US5926657 Camera having real-image finder and control method thereof |
07/20/1999 | US5926655 Line of sight detection device and an apparatus having a line of sight detection device |
07/20/1999 | US5926325 Optical apparatus |
07/20/1999 | US5926238 Image display device, semiconductor device and optical element |
07/20/1999 | US5925874 Microscope with an autofocus arrangement having a variable magnification system |
07/13/1999 | US5923907 Finder unit |
07/07/1999 | CN2328029Y View finder |
07/07/1999 | CN1221893A Viewfinder structure of camera |
07/06/1999 | US5920428 Real image finder |
07/06/1999 | US5920426 Telescopic viewfinder optical system |
07/06/1999 | US5920348 Electronic camera with adjustable image readout area |
06/30/1999 | EP0926527A2 Photoelectric conversion device, and image pickup device and autofocus camera using the same |
06/30/1999 | EP0926526A2 Optical device and method for selecting object of focus |
06/29/1999 | USRE36237 View finder optical system with eye direction detection device |
06/29/1999 | US5917960 Image correlator, an image processing apparatus using the same, and a signal adder used in the image correlator |
06/29/1999 | US5917650 Variable magnification finder |
06/23/1999 | EP0924545A1 Telescopic viewfinder optical system |
06/23/1999 | EP0924544A2 Auto-focusing apparatus and method |
06/23/1999 | CN1220543A Picture composition guidance system |
06/23/1999 | CN1220410A Auto-focusing apparatus and method |
06/22/1999 | US5915233 Distance measuring apparatus |
06/22/1999 | US5915136 Real-image viewfinder with stationary and movable real image planes |
06/22/1999 | US5914629 Temperature sensing device, semiconductor device having temperature sensing device installed therein and auto-focusing system using this semiconductor device |
06/16/1999 | CN2324557Y Adjustable angle viewfinder for camera |
06/16/1999 | CN1219683A 照相机 Camera |
06/15/1999 | US5913080 To use correction data to correct for personal differences |
06/15/1999 | US5913079 Optical apparatus having a line of sight detection device |
06/09/1999 | CN1218914A Image displayer |
06/01/1999 | US5909598 Viewfinder display device |
06/01/1999 | US5909597 Viewfinder of a camera |
05/25/1999 | US5907726 Range finder system |
05/25/1999 | US5907724 Lens barrel and camera provided with a lens barrel |
05/25/1999 | US5907723 Apparatus having line-of-sight detecting device |
05/25/1999 | US5907722 Visual axis detection method |
05/18/1999 | US5905919 Automatic focus detecting device |
05/11/1999 | US5903790 View finder for an electric still camera |
05/11/1999 | US5903788 For use with an interchangeable taking lens |
05/04/1999 | US5900988 Viewfinder having a high magnification ratio |
05/04/1999 | US5900926 Projection exposure apparatus |
05/04/1999 | US5899586 Automatic focusing device and optical apparatus having the same |
05/04/1999 | US5899583 Viewfinder lens assembly |
04/27/1999 | US5898528 Lens barrel with built-in ultrasonic motor |
04/27/1999 | US5897232 Camera with widthwise pseudo zoom masks and method of exposing a pseudo zoom image |
04/27/1999 | US5897227 Zoom lens drive system for lens shutter type of camera |
04/21/1999 | EP0803079B1 Camera with object lens and image carrier adjusting device and focussing process |
04/20/1999 | US5895131 Range finder system for camera |
04/20/1999 | US5895130 Auto-focus camera |
04/15/1999 | DE19846416A1 Real image view finder with three positive lens groups |
04/13/1999 | US5893649 Camera-mounted VTR |
04/06/1999 | US5892991 Camera capable of displaying the level of visual effect |
04/06/1999 | US5892985 Eye ball detecting device |
04/06/1999 | US5892628 Optical system supporting device |
04/06/1999 | US5892622 Automatic focusing method and apparatus |
04/06/1999 | US5892578 Focus detection device |
03/30/1999 | US5890021 Distance detecting device, focus state detecting device and camera having same |
03/30/1999 | US5889620 Finder optical system |
03/30/1999 | US5889276 Focus-detecting method and device having a light blocking member placed substantially at the conjugate image point of the pupil of the object lens |
03/23/1999 | US5887203 Movement detection and control device |
03/23/1999 | US5887202 Lens controlling device and method for lens system with variable focal length |
03/23/1999 | US5887201 Camera driving stop apparatus |
03/23/1999 | US5887200 Line of sight detection device and apparatus having the line of sight detection device |
03/23/1999 | US5886813 Autofocus control apparatus and method applied to microscope |
03/16/1999 | US5884106 Zoom finder for a camera |
03/10/1999 | EP0901036A1 Observation optical system and optical apparatus having the same |
03/10/1999 | EP0769159B1 Autofocus system for scanning microscopy |
03/09/1999 | US5880890 Optical system having a focal point detection device |
03/09/1999 | US5880881 Real image mode finder optical system |
03/03/1999 | EP0899608A2 Viewfinder for a photographic camera |
03/02/1999 | US5878291 Variable illuminating angle mechanism for a flash unit |
03/02/1999 | US5878289 Camera having automatic focusing system |
03/02/1999 | US5877809 Method of automatic object detection in image |
02/23/1999 | US5875364 For a camera |
02/23/1999 | US5875361 Camera with parallax correcting function |
02/23/1999 | US5875360 Focus detection device |
02/23/1999 | US5875359 Focusing method and apparatus for camera |
02/16/1999 | US5873007 Picture composition guidance system |
02/16/1999 | US5873005 Control device for a view finder optical system of a view finder camera and view finder camera equipped with same and method of operation of same |
02/16/1999 | US5873003 Sight line detector, display unit, view finder and unit and camera with the same display unit |
02/09/1999 | US5870637 Auxiliary light emitting device and focusing condition detecting device |
02/09/1999 | US5870636 Rangefinding device for camera |
02/09/1999 | US5870635 Focus detecting apparatus of camera |
02/04/1999 | DE19828546A1 Image taking unit for measuring purposes with at least one optical system |