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 8120718 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2012

Filed:

Jul. 13, 2010
Applicants:

Hiroshi Fukushima, Nara, JP;

Tomoo Takatani, Nara, JP;

Masakazu Wada, Kyoto, JP;

Inventors:

Hiroshi Fukushima, Nara, JP;

Tomoo Takatani, Nara, JP;

Masakazu Wada, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 21/22 (2006.01); G02B 27/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A parallax barrier device includes a pair of transparent-electrode substrates each provided with a transparent electrode. A barrier light-shielding part and a light-transmitting part are formed in a gap between the pair of transparent-electrode substrates. A liquid crystal layer is formed in the barrier light-shielding part. A resin layer having the property of transmitting light is formed in the light-transmitting part. The barrier light-shielding part separates light for a first image viewed from a first direction and light for a second image viewed from a second direction different from the first direction. The light-transmitting part transmits the light for the first image and the light for the second image.


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Fukushima, Hiroshi. (2012). Parallax barrier device for viewing three-dimensional images, method for fabricating the same and display apparatus including a parallax barrier device (U.S. Patent No. 8120718). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8120718

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