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:
Jan. 01, 2002
Filed:
Mar. 15, 2000
Applicant:
Inventors:
Assignee:
Minebea Co., Ltd., Nagano-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 8/00 ;
U.S. Cl.
CPC ...
F21V 8/00 ;
Abstract
Between the transparent substrate and the light conductive member disposed along and close to at least one side end of the transparent substrate , the optical path conversion plate having the prism portion is disposed. Due to this optical conversion plate , the light from the light conductive member is directed effectively toward the transparent substrate
Suzuki, Shingo. (2002). Spread illuminating apparatus (U.S. Patent No. 6334691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6334691
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