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.

Patent No.:

US 7180521 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 20, 2007

Filed:

Nov. 17, 2003
Applicants:

Toshiaki Inoue, Tokyo, JP;

Katsuyuki Hashimoto, Inagi, JP;

Inventors:

Toshiaki Inoue, Tokyo, JP;

Katsuyuki Hashimoto, Inagi, JP;

Assignee:

Pioneer Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/39 (2006.01); G09G 5/36 (2006.01); G06F 13/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for accessing a frame memory integrated within a display panel driver driving a display panel is composed of serially performing write operations for writing sub-field data of a pixel line within the display panel for a plurality of sub-fields into the frame memory, and serially performing read operations for reading sub-field data of a plurality of pixel lines for a sub-field from the frame memory. At least two of the write operations are allowed to be performed between adjacent two of the read operations.


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