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.:
Date of Patent:
Dec. 26, 2006
Filed:
Sep. 19, 2002
Applicant:
Mitsuo Nomura, Kanazawa, JP;
Inventor:
Mitsuo Nomura, Kanazawa, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lighting unit comprises a light source, a light guiding plate disposed in the vicinity of the light source for guiding light from the light source, a first reflecting sheet disposed so as to cover a rear surface of the light guiding plate, and a second reflecting sheet disposed so as to cover the light source and the light guiding plate covered with the first reflecting sheet, wherein the first reflecting sheet is interposed and held between the second reflecting sheet and the light guiding plate. The first reflecting sheet may be formed by a single layer or plural layers.