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:
Mar. 24, 2015

Filed:

Jul. 07, 2010
Applicant:

Hideki Sugimoto, Kanagawa, JP;

Inventor:

Hideki Sugimoto, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G09G 3/20 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2014 (2013.01); G09G 3/3233 (2013.01); G09G 2320/043 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0866 (2013.01);
Abstract

A display unit with which gradation control is facilitated, a method of driving the same, and an electronics device are provided. The display unit includes: a pixel circuit array section including a plurality of scanning lines arranged in rows, a plurality of signal lines arranged in columns, and a plurality of light emitting devices and a plurality of pixel circuits arranged in a matrix state correspondingly to an intersection of each scanning line and each signal line; a signal line drive circuit sequentially applying a signal voltage corresponding to a video signal to each signal line, and applying an erasing pulse to a specific signal line at given timing so that a duty ratio determined based on the video signal is obtained; and a scanning line drive circuit applying a given selection pulse to the scanning line while the erasing pulse is applied to the specific signal line.


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