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 9581859 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 28, 2017

Filed:

Apr. 02, 2012
Applicants:

Shinichi Shikii, Nara, JP;

Keiji Sugiyama, Kyoto, JP;

Katsuhiko Hayashi, Nara, JP;

Inventors:

Shinichi Shikii, Nara, JP;

Keiji Sugiyama, Kyoto, JP;

Katsuhiko Hayashi, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 26/08 (2006.01); G02B 17/00 (2006.01); G02B 5/02 (2006.01); G02B 27/22 (2006.01); G02F 1/1333 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133553 (2013.01); G02B 17/004 (2013.01); G02B 26/0816 (2013.01); G02B 5/0278 (2013.01); G02B 27/2214 (2013.01); G02F 1/133371 (2013.01); G02F 1/29 (2013.01); G02F 2001/291 (2013.01);
Abstract

An optical deflector which deflects incident light, includes an optical deflection element which deflects the incident light when a distribution of internal refraction indexes of the optical deflection element is modulated. The light incident on the optical deflection element is emitted from the optical deflection element after passing through the optical deflection element a plurality of times.


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Shikii, Shinichi. (2017). Optical deflector, optical deflection apparatus, and liquid crystal display apparatus using the optical deflector and the optical deflection apparatus (U.S. Patent No. 9581859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9581859

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