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:
Feb. 05, 2002
Filed:
Feb. 11, 2000
Applicant:
Inventors:
Assignee:
Minebea Co., Ltd., Miyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/00 ; F21V 8/00 ;
U.S. Cl.
CPC ...
F21V 7/00 ; F21V 8/00 ;
Abstract
At one end of the spread body two light conductive members A, B on one part of which optical path conversion means are formed are disposed in line with the spread body and each optical path conversion means of the light conductive members A, B is, when seeing perpendicularly to the spread body disposed alternately with each other. Since each optical path conversion means of the light conductive members A, B is not impeded with other optical path conversion means illumination is carried out effectively.
Suzuki, Shingo. (2002). Spread illuminating apparatus (U.S. Patent No. 6343867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6343867
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