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:
Mar. 07, 2017

Filed:

Nov. 26, 2012
Applicant:

Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Inventors:

Takehiro Murao, Osaka, JP;

Takuto Yoshino, Osaka, JP;

Hiroshi Fukushima, Osaka, JP;

Tomoo Takatani, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/22 (2006.01); G02F 1/1347 (2006.01); G02F 1/1335 (2006.01); G02F 1/1343 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
G02B 27/2214 (2013.01); G02F 1/1347 (2013.01); G02F 1/1323 (2013.01); G02F 1/133524 (2013.01); G02F 1/134309 (2013.01); G02F 2201/123 (2013.01); G02F 2203/62 (2013.01);
Abstract

An objective is to provide a stereoscopic display device that can reduce moire occurring when the viewer is not at the optimum viewing position while maintaining the vertical degree of freedom. A parallax barrier () includes transparent portions () and light-shielding portions () arranged alternatingly. Supposing that a first direction is a direction in which the light-shielding portions () and the transparent portions () are arranged alternatingly and a second direction is a longitudinal direction of the light-shielding portions (), a boundary portion () is present between two adjacent pixels () arranged in the first direction and extends in the second direction, and the edges () of the light-shielding portions () disposed in the first direction have portions crossing a reference line (L) extending in the second direction and fluctuate in a specified cycle along the second direction.


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