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 10134344 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 20, 2018

Filed:

Sep. 12, 2014
Applicant:

Sakai Display Products Corporation, Sakai-shi, Osaka, JP;

Inventor:

Ryo Yamakawa, Sakai, JP;

Assignee:

Sakai Display Products Corporation, Sakai-shi, Osaka, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G09G 3/36 (2006.01); H04N 3/12 (2006.01); H04N 5/74 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3607 (2013.01); G09G 3/3406 (2013.01); G09G 3/3648 (2013.01); H04N 3/127 (2013.01); H04N 5/7441 (2013.01); G09G 2300/0443 (2013.01); G09G 2310/0205 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/0653 (2013.01); G09G 2360/16 (2013.01); G09G 2370/08 (2013.01);
Abstract

A liquid crystal television increases or decreases a gradation value when the gradation value of an image signal to be displayed on a liquid crystal panel is within a prescribed range. Further, the liquid crystal television decreases or increases the luminance depending to the gradation value of the image signal based on the increase or decrease in the gradation value. The liquid crystal television applies a voltage depending on the gradation value after the change to the liquid crystal panel, such that a transmittance in the liquid crystal panel is changed (increased or decreased). Further, the liquid crystal television controls each light source to emit light with the luminance after the change, such that the luminance of the light radiated to the liquid crystal panel from the light source is changed (decreased or increased).


Find Patent Forward Citations

Yamakawa, Ryo. (2018). Liquid crystal apparatus and television receiver (U.S. Patent No. 10134344). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10134344

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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