Gamma reference voltage generation circuit and flat panel display using the same

S Yu, J Lee, Y Hong - US Patent 8,860,767, 2014 - Google Patents
US PATENT DOCUMENTS generate a gamma reference Voltage of a maximum gray level
is connected to a high potential Voltage source. A high poten tial bias Voltage input terminal …

Driving system of a display panel

YR Shen, CJ Chen - US Patent App. 10/989,264, 2006 - Google Patents
Adriving system of a display panel includes a timing control module with a timing controller
for receiving image data, a Gamma circuit, a source driving circuit module and a gate driving …

Method and apparatus for setting gamma correction voltages for LCD source drivers

DR Baum, F Haupt, JL Doorenbos - US Patent 7,554,517, 2009 - Google Patents
(51) Int. Cl. A gamma reference voltage generator (10B) for an LCD G09G 3/36(2006.01)
display includes a control interface logic circuit (48) having (52) US Cl …

Liquid crystal display device and method of driving the same

SK You - US Patent 8,013,818, 2011 - Google Patents
US8013818B2 - Liquid crystal display device and method of driving the same - Google Patents
US8013818B2 - Liquid crystal display device and method of driving the same - Google Patents …

Lottery device

M Ito, Y Shimada, M Tanaka, N Kawajiri - US Patent 7,396,013, 2008 - Google Patents
SUMMARY OF THE INVENTION A lottery device in a first aspect of the present invention
having a table with a plurality of openings, balls to be rolled on the table, and lottery means …

Liquid crystal display device with a control mechanism for eliminating images

WC Fang, CC Tseng, WZ Lin, PC Tsai - US Patent 8,711,137, 2014 - Google Patents
The present invention discloses a liquid crystal display device and a control method thereof.
In the present invention, a clock controller detects an external clock signal and outputs a …

Simplified multi-output digital to analog converter (DAC) for a flat panel display

Z Wei - US Patent 6,927,712, 2005 - Google Patents
(57) ABSTRACT A method and apparatus for generating reference Voltages for a flat panel
display System includes using a digital to analog converter (DAC) to Supply multiple …

Multiple mode driving circuit and display device including the same

JK Bae, HW Park, M Jang, HM Cho… - US Patent 8,643,638, 2014 - Google Patents
The display device includes a driving circuit and a panel. The driving circuit is configured to
generate a source output enable signal having at least one pulse during one horizontal …

Driver circuit

K Kawabe - US Patent App. 11/744,295, 2007 - Google Patents
(57) ABSTRACT A driver circuit for Supplying a display video signal to a display panel, the
driver circuit including a signal processing unit that processes an incoming input digital …

Gamma curve correction for TN and TFT display modules

H Burkhardt, A Stellberger, P Zehnich… - US Patent …, 2012 - Google Patents
A circuit and methods eliminating production related luminance variations of electronic
display applies to all display technologies that require gamma adjustment or also …