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.

Date of Patent:
Dec. 28, 2010

Filed:

Jan. 29, 2007
Applicants:

Akihiro Misawa, Aichi-ken, JP;

Yoshiharu Tanaka, Aichi-ken, JP;

Tatsuya Oba, Aichi-ken, JP;

Shinya Watanabe, Seto, JP;

Inventors:

Akihiro Misawa, Aichi-ken, JP;

Yoshiharu Tanaka, Aichi-ken, JP;

Tatsuya Oba, Aichi-ken, JP;

Shinya Watanabe, Seto, JP;

Assignee:

Toyoda Gosei Co., Ltd., Nishikasugai-gun, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); F21V 8/00 (2006.01); F21V 13/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vehicle lighting system having: a light guiding member having a front face as a light emitting surface, a rear face having a plurality of reflecting portions inclined to the front face, and a side face; and a light source disposed opposite to the side face. An angle θ defined between the front face and the side face is designed such that, of external lights to enter into the light guiding member, a light to travel directly to the side face can be totally reflected on an interface of the side face.


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