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Title:
PANEL DRIVE CIRCUIT
Document Type and Number:
Japanese Patent JP2013148899
Kind Code:
A
Abstract:

To provide a panel drive circuit.

A panel drive circuit includes a gamma voltage generation circuit, a plurality of selection units, and at least one source drive circuit. The gamma voltage generation circuit generates a plurality of gamma voltages to output them to the selection units. Based on the selected data, these selection units time-share these gamma voltages generated by the gamma voltage generation circuit to output them to the source drive circuit. Based on the displayed data, the source drive circuit selects the gamma voltage output by one of these selection units as a target voltage to receive it. Based on the target voltage, the source drive circuit generates a drive signal to drive a panel.


Inventors:
SU CHUNG-HSHIN
Application Number:
JP2013003934A
Publication Date:
August 01, 2013
Filing Date:
January 11, 2013
Export Citation:
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Assignee:
SITRONIX TECHNOLOGY CORP
International Classes:
G09G3/36; G02F1/133; G09G3/20
Domestic Patent References:
JP2007072365A2007-03-22
JP2005099665A2005-04-14
Foreign References:
WO2008056462A12008-05-15
Attorney, Agent or Firm:
Aiwa Patent Business Corporation