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:
Jan. 09, 2018

Filed:

May. 20, 2014
Applicant:

Eizo Corporation, Ishikawa, JP;

Inventors:

Kentaro Kojima, Ishikawa, JP;

Shosaku Ikeda, Ishikawa, JP;

Naoshi Isobe, Ishikawa, JP;

Katsuhiko Matsunami, Ishikawa, JP;

Assignee:

EIZO Corporation, Ishikawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/44 (2006.01); G02F 1/133 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13318 (2013.01); G02F 1/133615 (2013.01); G02F 2201/58 (2013.01);
Abstract

Provided is an optical sensor mounting structure for use in image display device devices that can accurately measure the amount of light from a backlight by measuring leak LED light, without having to modify an image display panel module itself. In an image display device using an image display panel module in which a wire drawing port for drawing a wire from a backlight is formed in a panel sheet metal, an optical sensor mounting structure includes an optical sensor configured to measure leak light from the backlight and a positioning member (intermediate connector) positioning the optical sensor. The optical sensor is disposed near the wire drawing port and measures the leak LED light from the wire drawing port.


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