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.:
Date of Patent:
Jun. 26, 2012
Filed:
Aug. 07, 2008
Applicant:
Daisuke Nishinohara, Kyoto, JP;
Inventor:
Daisuke Nishinohara, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2006.01); G09G 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A matrix array drive device according to the present invention includes: a horizontal scanning circuit controlling signal electrodes in a matrix array such that data signals corresponding to N rows of the matrix array are latched one row after another every horizontal scanning period of a predetermined length and a latch output for each row is continued to be produced for every horizontal scanning periods of N rows; and a vertical scanning circuit controlling scanning electrodes in the matrix array such that the matrix array is simultaneously driven N rows at a time and rows to be driven is shifted one row every horizontal scanning period.