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:
Dec. 21, 2010

Filed:

Nov. 01, 2007
Applicant:

Tatsumi Okuda, Motosu, JP;

Inventor:

Tatsumi Okuda, Motosu, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electro-optical device includes a light source, a light guiding plate, a first displaying panel, and a second displaying panel, in which the light guiding plate has an inclined portion which becomes gradually thicker as it becomes nearer the light source, the second displaying panel is arranged on a first side of the light guiding plate, on which the inclined portion is disposed, and the first displaying panel is arranged on a second side of the light guiding plate, on which the inclined portion is not disposed, and an end portion of a displaying region of the second displaying panel is arranged nearer the light source than an end portion of a displaying region of the first displaying panel.


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