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 7484877 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2009

Filed:

Apr. 10, 2007
Applicants:

Taketoshi Masamoto, Matsumoto, JP;

Kazunari Sato, Matsumoto, JP;

Inventors:

Taketoshi Masamoto, Matsumoto, JP;

Kazunari Sato, Matsumoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light emitting device includes a light source and a light guide body having a light guiding surface from which light emitted from the light source is received and having a light emitting surface from which the received light is emitted. A plurality of rows of light source arrays each formed by a plurality of the light sources are provided on the light guiding surface.


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Masamoto, Taketoshi. (2009). Light emitting device and liquid crystal device (U.S. Patent No. 7484877). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7484877

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