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 7465081 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 16, 2008

Filed:

Mar. 09, 2006
Applicant:

Taro Kushida, Nagano, JP;

Inventor:

Taro Kushida, Nagano, JP;

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A compact or thin lighting system is provided. Light fluxes emitted from an arc tubeare made to enter from a light reception face cof an optical memberfrom a reflectorand to emit from a light emission face corthogonal to the light reception face c. Light fluxes entering the light emission face cat a small angle are reflected and turned to a main reflection face c, and then emitted from the light emission face c. By using total internal reflection of the light emission face, the size and thickness can be decreased.


Find Patent Forward Citations

Kushida, Taro. (2008). Lighting system (U.S. Patent No. 7465081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7465081

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