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Class Information
Number: 345/691
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display driving control circuitry > Intensity or color driving control (e.g., gray scale) > Temporal processing (e.g., pulse width variation over time
Description: Subject matter wherein the brightness, light intensity, or color level is controlled by using different time periods in conveying the image data.


Sub-classes under this class:

Class Number Class Name Patents
345/692 Binary weighted 93
345/693 Non-binary weighted 28


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7453449 System and method for correcting defective pixels of a display device Nov. 18, 2008
7446785 High bit depth display with low flicker Nov. 4, 2008
7429971 Liquid crystal display and a driving method thereof Sep. 30, 2008
RE40489 Display-driving device and display-driving method performing gradation control based on a temporal modulation system Sep. 9, 2008
7420571 Method for processing a gray level in a plasma display panel and apparatus using the same Sep. 2, 2008
7420576 Display apparatus and display driving method for effectively eliminating the occurrence of a moving image false contour Sep. 2, 2008
7408540 System and method for failsafe display of full screen high frequency images on a flat panel without a frame buffer Aug. 5, 2008
7403213 Boundary dispersion for artifact mitigation Jul. 22, 2008
7403199 Energy recovery circuit and driving method thereof Jul. 22, 2008
7403187 Generalized reset conflict resolution of load/reset sequences for spatial light modulators Jul. 22, 2008
7375734 GAMMA adjustment method for multi-channel driver of monitor and device of the same May. 20, 2008
7369143 Display device May. 6, 2008
7362316 Light modulator having pixel memory decoupled from pixel display Apr. 22, 2008
7355606 Methods and apparatuses for the automated display of visual effects Apr. 8, 2008
7352375 Driving method of light emitting device Apr. 1, 2008
7336247 Image display device Feb. 26, 2008
7317464 Pulse width modulated spatial light modulators with offset pulses Jan. 8, 2008
7315294 Deinterleaving transpose circuits in digital display systems Jan. 1, 2008
7304656 Device for digital display of a video image Dec. 4, 2007
7285923 Display apparatus and driving pulse control method thereof Oct. 23, 2007
7283111 Display device and method of driving thereof Oct. 16, 2007
7277105 Drive control apparatus and method for matrix panel Oct. 2, 2007
7277104 Video signal skew Oct. 2, 2007
7268777 Electrooptical device and method of fabricating the same Sep. 11, 2007
7256755 Display apparatus and display driving method for effectively eliminating the occurrence of a moving image false contour Aug. 14, 2007
7253811 Generating and displaying spatially offset sub-frames Aug. 7, 2007
7239295 Method and apparatus for driving plasma display panel Jul. 3, 2007
7230613 Display driver supporting a dimming mode Jun. 12, 2007
7227581 Method and apparatus for processing video pictures, in particular for large area flicker effect reduction Jun. 5, 2007
7227561 Method of displaying video images on a display device, e.g. a plasma display panel Jun. 5, 2007
7224126 Pulse width modulation method for driving an OLED panel May. 29, 2007
7224350 Video display apparatus and video display method May. 29, 2007
7218333 Gray scale display apparatus using pulse width modulation May. 15, 2007
7209152 Signal processor for multiple gradations Apr. 24, 2007
7202847 Voltage modulated driver circuits for electro-optic displays Apr. 10, 2007
7187392 Method of driving electro-optical device, electro-optical device, and electronic apparatus Mar. 6, 2007
7176948 Method, apparatus and computer program product for controlling LED backlights and for improved pulse width modulation resolution Feb. 13, 2007
7173639 Spatial light modulator data refresh without tearing artifacts Feb. 6, 2007
7164416 System and method for failsafe display of full screen high frequency images on a flat panel without a frame buffer Jan. 16, 2007
7158157 Light emitting device and electronic apparatus using the same Jan. 2, 2007
7151512 Display device Dec. 19, 2006
7151514 Method for handling a signal and the application thereof Dec. 19, 2006
7145581 Selectively updating pulse width modulated waveforms while driving pixels Dec. 5, 2006
7145582 Plasma display panel display device and its driving method Dec. 5, 2006
7145579 Display apparatus Dec. 5, 2006
7145580 Gray scale voltage generator, method of generating gray scale voltage and transmissive and reflective type liquid crystal display device using the same Dec. 5, 2006
7142223 Mixed 2D and 3D de-interlacer Nov. 28, 2006
7130461 Systems and method for automatically choosing visual characteristics to highlight a target against a background Oct. 31, 2006
7126592 Forming modulated signals that digitally drive display elements Oct. 24, 2006
7123222 Method of improving the luminous efficiency of a sequential-color matrix display Oct. 17, 2006

1 2 3 4 5


 
 
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