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 9659516 B1

PDF
Full Text
Expired
Date of Patent:
May. 23, 2017

Filed:

Feb. 07, 2013
Applicant:

Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Inventor:

Shinsuke Yokonuma, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G09G 3/3655 (2013.01); G09G 3/3677 (2013.01); G09G 3/3696 (2013.01); G09G 2310/0264 (2013.01); G09G 2310/0283 (2013.01); G09G 2320/046 (2013.01);
Abstract

A drive device of a display panel includes a controller that controls operations of a scanning-control signal output circuit and a common-electrode voltage control circuit, wherein when the controller receives a changeover command that indicates changeover of a scanning order of a plurality of scanning signal lines, the controller controls an operation of the scanning-control signal output circuit so that a scanning order of the plurality of scanning signal lines is changed over between a normal order and a reverse order and controls an operation of the common-electrode voltage control circuit so that a voltage of the common electrode is changed over between a voltage determined in advance for normal-order scan and a voltage determined in advance for reverse-order scan, during a scanning order changeover period as a predetermined period after ending last scanning of a scanning signal line during a frame period in which the changeover command is received.


Find Patent Forward Citations

Yokonuma, Shinsuke. (2017). Drive device of display panel, display device including the same, and drive method of display panel (U.S. Patent No. 9659516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9659516

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