Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611)
07/1998
07/21/1998US5784658 Optical data recording device of camera and lens-fitted photographic film unit
07/21/1998US5784204 Variable magnification viewfinder
07/16/1998DE19801131A1 Electronic video recording apparatus
07/14/1998US5781281 Distance measuring infrared projection system
07/09/1998DE19800336A1 Electronic video camera with distance sensor for photogrammetric measurement
07/09/1998DE19758026A1 Coincidence seeking system for camera
07/07/1998US5778268 Stereo camera
07/07/1998US5778262 Zoom finder
07/07/1998US5778261 Camera with a parallax compensation apparatus
07/07/1998US5777675 Automatic light measuring device for image pickup device
07/01/1998EP0851272A2 Image display device, semiconductor device and optical equipment
06/1998
06/30/1998US5774749 Camera having a magnification change-over device
06/25/1998DE19757342A1 Zoom system for camera
06/25/1998DE19756567A1 Prisma Prism
06/25/1998DE19749167A1 Film camera for sporting, educational or advertising applications
06/23/1998US5771416 Camera having simple and inexpensive finder field frame switching mechanism
06/23/1998US5771413 Focus detecting apparatus
06/23/1998US5771408 Fixed focus camera shooting hyperfocal distance
06/23/1998US5771402 Optical apparatus equipped with sight line detector
06/23/1998US5771119 Real-image variable magnification viewfinder
06/18/1998DE19736815A1 Lens adjustment arrangement for stereo camera
06/17/1998EP0848272A1 Camera provided with focus detecting device
06/16/1998US5767989 For reading an image recorded on a transmission original
06/16/1998US5767906 Viewfinder mounting for video camera
06/10/1998CN2283873Y Camera capable of adjusting focal distance
06/09/1998US5765057 Built-in flash camera
06/09/1998US5765056 Camera having parallax compensation apparatus
06/09/1998US5765051 Focus detection device and method
06/09/1998US5765047 Lens shutter camera having a zoom viewfinder mechanism and an adjustable strobe light generating unit
06/09/1998US5765045 Camera capable of detecting eye-gaze
06/09/1998US5764343 Optical element
06/02/1998US5761553 Photographing device including viewfinder optical system having lens with asymmetrical dimensions
06/02/1998US5761548 Zoom finder
06/02/1998US5761543 Apparatus for measuring anterior eye portion
06/02/1998US5760896 Distance measuring device
06/02/1998US5760883 Apparatus for obtaining information
05/1998
05/26/1998US5758210 Focus detecting photoelectric converting apparatus for a camera
05/26/1998US5758206 Lens position control device for a zoom lens
05/26/1998US5758201 Camera having line of sight detecting device
05/26/1998US5757543 Keplerian variable magnification finder
05/20/1998EP0843189A1 Autofocus module
05/20/1998EP0843188A2 Film camera
05/20/1998CN1182221A Two-dimensional position measurer based on linear CCD array
05/19/1998US5754902 View-finder of camera available for taking vertical/horizontal images
05/19/1998US5754900 Intra-viewfinder display device and optical apparatus
05/19/1998US5754281 Range finder
05/19/1998US5754230 Image pickup apparatus with electronic viewfinder for synthesizing the sub image to a portion of the main image
05/12/1998US5752115 Autofocus camera with power control for emitted beam
05/12/1998US5752106 Automatic focus camera
05/12/1998US5752101 Flash light amount controlling apparatus
05/12/1998US5752099 Optical unit for detecting a focus state
05/12/1998US5752098 Auto focussing method and device
05/12/1998US5752095 Magnification change-over device for camera
05/12/1998US5752093 Built-in flash camera
05/12/1998US5751502 Lens barrel with built-in ultrasonic motor
05/12/1998US5751428 Exposure method and exposure apparatus using the same
05/12/1998US5751409 Multi-point distance measuring apparatus
05/05/1998US5749000 Camera having voice-input device for changing focus detection
05/05/1998US5748998 Camera
05/05/1998US5748997 Control method of a zoom lens camera
05/05/1998US5748994 Optical device with an image blur suppression function
05/05/1998US5748992 Camera control device
05/05/1998US5748381 Real image type zoom finder optical system
05/05/1998US5748237 Backlighting and color control arrangement for LCD type video camera viewfinder having multiple backlighting sources
04/1998
04/29/1998CN1180178A High zoom viewfinder
04/29/1998CN1180177A Keplerian variable magnification viewfinder
04/28/1998US5745810 Image taking apparatus
04/28/1998US5745805 Focus detecting device
04/28/1998US5745804 Automatic focus device
04/28/1998US5745798 Electronic apparatus
04/28/1998US5745302 Inverted Galilean type zoom finder lens system
04/28/1998US5745174 Viewpoint detection apparatus with selected correction coefficent generation
04/21/1998US5742524 Distance measuring device
04/21/1998US5742435 Video-camera imaging-system zoom lens barrel
04/15/1998CN1178912A Optical apparatus
04/15/1998CN1038092C Viewpoint detecting device
04/14/1998US5740485 Real image viewfinder which shifts prism ridge line away from target frame
04/14/1998US5740482 Finder system for camera
04/14/1998US5740478 Camera having autofocus apparatus
04/14/1998US5740477 Multi-point object distance measuring device
04/14/1998US5740476 Zoom lens drive system for lens shutter type of camera
04/14/1998US5740474 Apparatus for eliminating backlash in a zoom finder
04/14/1998US5739956 Real image albada finder
04/14/1998US5739859 Video camera with a rotatably mounted viewfinder
04/08/1998EP0834758A2 Autofocus system for scanning microscopy
04/08/1998EP0834231A1 Back lit electronic viewfinder
04/07/1998US5737646 Auto focus camera in which a lens position is changeable in accordance with a photographing mode
04/07/1998US5737645 Distance measuring apparatus and method of measuring distance
04/07/1998US5737642 Camera having a line-of-sight detecting means
04/07/1998US5737641 Viewpoint detecting device using stored information when detecting is improper
03/1998
03/31/1998US5734938 Automatic focusing apparatus of a camera
03/31/1998US5734931 Photographing apparatus
03/31/1998US5734930 Optical apparatus having a visual axis detector
03/31/1998US5734428 Camera with superimpose display device
03/31/1998US5733710 Patterns with a large number of microstructures
03/24/1998US5732298 Picture frame switching mechanism
03/24/1998US5732297 Camera
03/24/1998US5732292 For a camera
03/24/1998US5731864 Focus detecting photoelectric converting apparatus for a camera
03/18/1998EP0829857A2 Focus error detection system for an optical head
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