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