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Browse by Category: Main > Information Technology
Class Information
Number: 345/16
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Data responsive crt display control > Data responsive deflection control > Stroke or vector
Description: Subject matter wherein the image includes a straight line produced from an input data which may represent terminal points or a point with magnitude and direction.










Sub-classes under this class:

Class Number Class Name Patents
345/17 Strokes for forming characters 38
345/18 Up/down counter 11


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8620037 Human image retrieval system Dec. 31, 2013
8294729 Stroke-to-raster video conversion method having error correction capabilities Oct. 23, 2012
8237628 Vector image drawing circuit and method for vector image drawing Aug. 7, 2012
8128469 Media system and method Mar. 6, 2012
8045803 Handwriting recognition system and methodology for use with a latin derived alphabet universal computer script Oct. 25, 2011
7768533 Video generator with NTSC/PAL conversion capability Aug. 3, 2010
7697011 Automatic display video positioning and scaling system Apr. 13, 2010
7499058 Programmatical access to handwritten electronic ink in a tree-based rendering environment Mar. 3, 2009
7495674 Video generation and capture techniques Feb. 24, 2009
7446778 Dynamically adjusted brush for direct paint systems on parameterized multi-dimensional surfaces Nov. 4, 2008
7305011 Periodic broadcast and location of evolving media content with application to seminar and stroke media Dec. 4, 2007
7289159 Video generation and capture techniques Oct. 30, 2007
7253792 Video generation and capture techniques Aug. 7, 2007
7236178 Dynamically adjusted brush for direct paint systems on parameterized multi-dimensional surfaces Jun. 26, 2007
7054468 Face recognition using kernel fisherfaces May. 30, 2006
6559609 Raster center control circuit for CRT-type display device May. 6, 2003
6525711 Haptic interface including clutch control Feb. 25, 2003
6435682 Laser imaging using a spatial light modulator Aug. 20, 2002
6044174 Method and apparatus for parametric representation of handwritten symbols Mar. 28, 2000
5969699 Stroke-to-stroke Oct. 19, 1999
5834745 Microwave oven with NCAP liquid crystal operation display panel Nov. 10, 1998
5835086 Method and apparatus for digital painting Nov. 10, 1998
5754433 Computer-aided design system May. 19, 1998
5317331 Symbology display method May. 31, 1994
5302964 Heads-up display (HUD) incorporating cathode-ray tube image generator with digital look-up table for distortion correction Apr. 12, 1994
RE34559 Diagnostic method for analyzing and monitoring the process parameters in the operation of reciprocating equipment Mar. 8, 1994
5047756 Video compensation apparatus for stroke mode CRT displays Sep. 10, 1991
4808988 Digital vector generator for a graphic display system Feb. 28, 1989
4742343 Digital stroke generator May. 3, 1988
4697175 Lightpen control circuit Sep. 29, 1987
4635050 Dynamic stroke priority generator for hybrid display Jan. 6, 1987
4631532 Raster display generator for hybrid display system Dec. 23, 1986
4631454 Quasi-resonant random access deflection system for a calligraphic display monitor Dec. 23, 1986
4623880 Graphics display system and method having improved clipping technique Nov. 18, 1986
4595918 Stroke writing character generator with reduced bandwidth Jun. 17, 1986
4584574 Information display and editing system Apr. 22, 1986
4535328 Digitally controlled vector generator for stroke written CRT displays Aug. 13, 1985
4532504 Slew length timer Jul. 30, 1985
4529978 Method and apparatus for generating graphic and textual images on a raster scan display Jul. 16, 1985
4511892 Variable refresh rate for stroke CRT displays Apr. 16, 1985
4500879 Circuitry for controlling a CRT beam Feb. 19, 1985
4496944 Graphics display system and method including associative addressing Jan. 29, 1985
4492956 Graphics display system and method including preclipping circuit Jan. 8, 1985
4491835 Raster and stroke writing deflection amplifier arrangement Jan. 1, 1985
4481605 Display vector generator utilizing sine/cosine accumulation Nov. 6, 1984
4449124 Precompensated stroke cathode ray tube display system apparatus and method May. 15, 1984
4413323 Digital symbol generator with symbol error checking Nov. 1, 1983
4369441 Display control system Jan. 18, 1983
4365305 Vector generator for computer graphics Dec. 21, 1982
4310840 Text-processing Jan. 12, 1982

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