Drive circuit, display apparatus, and method for adjusting screen refresh rate

MH Chang, CW Chen - US Patent 7,952,543, 2011 - Google Patents
An objective of this invention is to provide a drive circuit that adjusts the screen refresh rate
of a display device. The drive circuit comprises a detection unit, a clock generating unit, and …

Display device, apparatus and method for driving the same

MB Cheon - US Patent 7,321,351, 2008 - Google Patents
An apparatus for driving a display device includes a timing controller and a data driver. The
timing controller encodes first gray scale data of a present frame, decodes encoded second …

Display control apparatus

T Nobutani, M Shimakura, J Tanahashi, K Ono… - US Patent …, 1998 - Google Patents
A display control apparatus for a display device, capable of updating a display state for a
display element subjected to a change in display updating, includes a display data memory …

Display controlling apparatus

T Oguchi - US Patent 4,491,834, 1985 - Google Patents
(57) ABSTRACT A display control system has a memory for storing display information and a
memory access circuit for reading display information out of this memory. This memory …

Display apparatus and method of driving the same

HS Nam, JH Jeon, K Oh - US Patent 8,279,215, 2012 - Google Patents
The present invention relates to a display apparatus and a method of driving the same. More
particularly, the present invention relates to a display apparatus which transmits inter nal …

Drive circuit for a display apparatus having signal voltage circuits selectively controlled by selection signal

H Okada - US Patent 5,440,323, 1995 - Google Patents
(57) ABSTRACT A drive circuit for a display apparatus having parallel signal electrodes has
at least one voltage selecting cir cuit, a plurality of signal voltage circuits, and one selec tion …

Display control circuit and display control method

H Kuwajima, T Matsumoto - US Patent 6,339,422, 2002 - Google Patents
Adisplay control circuit of the present invention includes: a clock generator for generating a?
rst clock signal having a single frequency; a frequency divider for dividing the fre quency of …

Display apparatus drive circuit having a plurality of cascade connected driver ICs

H Akahori - US Patent 7,170,505, 2007 - Google Patents
To prevent a timing shift of a clock and data Supplied to a driver IC. A driver 1011 includes a
phase adjustment circuit 201 for receiving via input terminals a clock and data outputted …

Display controller for display apparatus

T Ikeda - US Patent 6,734,863, 2004 - Google Patents
4,695,838 A* 9/1987 Ellis, Jr....................... 345/68 control circuit, and Stores resulting
information into a 4,958,378 A* 9/1990 Bell... 382/222 TagRAM. The refresh control circuit …

Synchronization method and circuit for display drivers

DC Babin - US Patent 5,021,775, 1991 - Google Patents
Accordingly, it is an object of the instant invention to provide an improved synchronization
method and cir cuit for display drivers. Another object of the instant invention is to provide an …