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Class Information
Number: 348/63
Name: Television > Special applications > Aid for the blind > Image magnifying
Description: Subject matter wherein the reproduced picture of a viewed object is greater in dimension than the viewed object.


Patents under this class:

Patent Number Title Of Patent Date Issued
7352387 Camera with positioning device used to capture magnified and demagnified images Apr. 1, 2008
7336295 Video magnifier Feb. 26, 2008
7174132 RF transceiver arrangement, terminal employing the arrangement, and method for fabricating terminal according to the arrangement Feb. 6, 2007
6956616 Apparatus for facilitating viewing by human eye Oct. 18, 2005
6894696 Method and apparatus for providing refractive transparency in selected areas of video displays May. 17, 2005
6864912 Computer system providing hands free user input via optical means for navigation or zooming Mar. 8, 2005
6791600 Video system with dual mode imaging Sep. 14, 2004
6731326 Low vision panning and zooming device May. 4, 2004
6552861 Optical guide fixture Apr. 22, 2003
6549231 Image recording apparatus Apr. 15, 2003
6471354 Apparatus for creating visual power of a blind person Oct. 29, 2002
6456262 Microdisplay with eye gaze detection Sep. 24, 2002
6359603 Portable display and methods of controlling same Mar. 19, 2002
6300975 Image pickup apparatus Oct. 9, 2001
6288779 Close-up imaging device using a CMOS photosensitive element Sep. 11, 2001
6166857 Optical guide fixture Dec. 26, 2000
6127990 Wearable display and methods for controlling same Oct. 3, 2000
6067112 Interactive desktop display system for automatically adjusting pan and zoom functions in response to user adjustment of a feedback image May. 23, 2000
6064426 Video magnification system May. 16, 2000
5831667 X-Y viewing table and adapter for low vision enhancement systems Nov. 3, 1998
5748228 Image information enlarging reading device May. 5, 1998
5729283 Holder for reading device for the visually impaired Mar. 17, 1998
5633674 Hand-held reading device for the visually impaired May. 27, 1997
5586196 Digital document magnifier Dec. 17, 1996
5461416 Method and apparatus for variable video magnification Oct. 24, 1995
5359675 Video spectacles Oct. 25, 1994
5325123 Method and apparatus for variable video magnification Jun. 28, 1994
5125046 Digitally enhanced imager for the visually impaired Jun. 23, 1992
5046163 Hand held internally illuminated video reading aid Sep. 3, 1991
4928170 Automatic focus control for an image magnification system May. 22, 1990
4894715 Electronic endoscope Jan. 16, 1990
4227209 Sensory aid for visually handicapped people Oct. 7, 1980
4136361 Vidicon reader Jan. 23, 1979
4115813 Television enlarging display apparatus for graphic material Sep. 19, 1978
3993865 Scanning systems Nov. 23, 1976



 
 
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