The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 28, 2011

Filed:

Mar. 23, 2005
Applicant:

Koichi Katagawa, Kawasaki, JP;

Inventor:

Koichi Katagawa, Kawasaki, JP;

Assignees:

Fujitsu Limited, Kawasaki, JP;

Au Optronics Corporation, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display panel control device comprises a first buffer, to which a current-frame data, is written in synchronization with a sync signal, and from which the written current-frame data is read in synchronization with a fast sync signal faster than the sync signal to be written to a frame memory, and a second buffer, to which the previous-frame data read from the frame memory is written in synchronization with the fast sync signal faster than the sync signal, and from which the written previous-frame data is read in synchronization with the above sync signal, for supply to the above driving data generation unit.


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