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Class Information
Number: 345/209
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display driving control circuitry > Waveform generator coupled to display elements > Field period polarity reversal
Description: Subject matter in which the waveforms applied to the display elements* are alternatively supplied in a positive and negative manner.

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
6538631 Circuit for driving source of liquid crystal display Mar. 25, 2003
6529180 Liquid crystal display device having high speed driver Mar. 4, 2003
6483494 Multistage charging circuit for driving liquid crystal displays Nov. 19, 2002
6473077 Display apparatus Oct. 29, 2002
6456267 Liquid crystal display Sep. 24, 2002
6437716 Gray scale display reference voltage generating circuit capable of changing gamma correction characteristic and LCD drive unit employing the same Aug. 20, 2002
6424330 Electro-optic display device with DC offset correction Jul. 23, 2002
6417827 Liquid crystal display device having a wide dynamic range driver Jul. 9, 2002
6411268 Plasma display unit with number of simultaneously energizable pixels reduced to half Jun. 25, 2002
6400350 Method for driving liquid crystal display apparatus Jun. 4, 2002
6396468 Liquid crystal display device May. 28, 2002
6369808 Drive circuit and display unit for driving a display device and portable equipment Apr. 9, 2002
6356261 Method for addressing plasma display panel Mar. 12, 2002
6342881 Display device, electronic equipment, and driving method Jan. 29, 2002
6326937 Plasma addressed display device Dec. 4, 2001
6304241 Driver for a liquid-crystal display panel Oct. 16, 2001
6295043 Display and its driving method Sep. 25, 2001
6288693 Plasma display panel driving method Sep. 11, 2001
6271819 Method for driving electro-optical display device Aug. 7, 2001
6243064 Active matrix type liquid-crystal display unit and method of driving the same Jun. 5, 2001
6229515 Liquid crystal display device and driving method therefor May. 8, 2001
6211866 Grayscale voltage generating circuit Apr. 3, 2001
6201522 Power-saving circuit and method for driving liquid crystal display Mar. 13, 2001
6175193 Electroluminescent display device Jan. 16, 2001
6175350 Drive circuit for ferroelectric liquid crystal shutter Jan. 16, 2001
6166725 Liquid crystal display device wherein voltages having opposite polarities are applied to adjacent video signal lines of a liquid crystal display panel Dec. 26, 2000
6166714 Displaying device Dec. 26, 2000
6157358 Liquid crystal display Dec. 5, 2000
6124852 Liquid crystal display apparatus and method for driving the same Sep. 26, 2000
6121943 Electroluminescent display with constant current control circuits in scan electrode circuit Sep. 19, 2000
6046717 Liquid crystal apparatus Apr. 4, 2000
6040827 Driver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuit Mar. 21, 2000
6040814 Active-matrix liquid crystal display and method of driving same Mar. 21, 2000
6025835 Driving circuit for display apparatus with paired sample-hold circuits sampling positive and negative phase picture signal components for column electrode driving Feb. 15, 2000
6008801 TFT LCD source driver Dec. 28, 1999
5999150 Electroluminescent display having reversible voltage polarity Dec. 7, 1999
5995073 Method of driving a liquid crystal display device with voltage polarity reversal Nov. 30, 1999
5990854 AC plasma panel with system for preventing high voltage buildup Nov. 23, 1999
5952986 Driving method of an AC-type PDP and the display device Sep. 14, 1999
5933203 Apparatus for and method of driving a cholesteric liquid crystal flat panel display Aug. 3, 1999
5883608 Inverted signal generation circuit for display device, and display apparatus using the same Mar. 16, 1999
5852426 Power-saving circuit and method for driving liquid crystal display Dec. 22, 1998
5847687 Driving method of active matrix display device Dec. 8, 1998
5847516 Electroluminescent display driver device Dec. 8, 1998
5818408 Liquid crystal apparatus Oct. 6, 1998
5796380 Liquid crystal apparatus and method of driving same Aug. 18, 1998
5790092 Liquid crystal display with reduced power dissipation and/or reduced vertical striped shades in frame control and control method for same Aug. 4, 1998
5786797 Increased brightness drive system for an electroluminescent display panel Jul. 28, 1998
5774104 Co-ordinate addressing of liquid crystal cells Jun. 30, 1998
5751267 Liquid crystal display device May. 12, 1998

1 2 3 4 5 6 7 8 9

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