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 9201187 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 01, 2015

Filed:

Nov. 16, 2011
Applicants:

Shinichi Shikii, Nara, JP;

Katsuhiko Hayashi, Nara, JP;

Motonobu Yoshikawa, Osaka, JP;

Inventors:

Shinichi Shikii, Nara, JP;

Katsuhiko Hayashi, Nara, JP;

Motonobu Yoshikawa, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); F21V 8/00 (2006.01); H04N 13/04 (2006.01); G02B 27/22 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0056 (2013.01); G02B 27/225 (2013.01); H04N 13/0418 (2013.01); H04N 13/0477 (2013.01); G02B 6/0038 (2013.01); H04N 2213/001 (2013.01);
Abstract

A light-emitting device used in a liquid crystal display device is provided with a planar illuminator that focuses emitted light on a predetermined light focus point, and an optical deflector that two dimensionally deflects the light from the planar illuminator. The planar illuminator switches an emission direction of the light to enable alternate switching between a first light focus state in which the predetermined light focus point is the position of a right eye of a viewer and a second light focus state in which the predetermined light focus point is the position of a left eye of the viewer. The optical deflector can modulate each of the predetermined light focus point in the first light focus state and the predetermined light focus point in the second light focus state according to movement of the viewer.


Find Patent Forward Citations

Shikii, Shinichi. (2015). Light-emitting device, and liquid crystal display device and image display device that use the same (U.S. Patent No. 9201187). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9201187

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