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 7564543 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 21, 2009

Filed:

Sep. 21, 2006
Applicant:

Ryuichi Togawa, Machida, JP;

Inventor:

Ryuichi Togawa, Machida, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
Abstract

A defective pixel correction apparatus has a laser output section and a measurement mechanism. The laser output section has an adjustment function of adjusting an intensity of a laser beam. The measurement mechanism measures an intensity of a laser beam reflected from a defective pixel.


Find Patent Forward Citations

Togawa, Ryuichi. (2009). Defective pixel correction apparatus for liquid crystal panel (U.S. Patent No. 7564543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7564543

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

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