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:
Oct. 11, 2005

Filed:

Apr. 25, 2003
Applicants:

Yoshinobu Suehiro, Nishikasugai-gun, JP;

Yuji Takahashi, Nishikasugai-gun, JP;

Takemasa Yasukawa, Nishikasugai-gun, JP;

Hideaki Kato, Nishikasugai-gun, JP;

Hideki Omoya, Nishikasugai-gun, JP;

Hideyuki Nakano, Nishikasugai-gun, JP;

Hisao Yamaguchi, Nishikasugai-gun, JP;

Inventors:

Yoshinobu Suehiro, Nishikasugai-gun, JP;

Yuji Takahashi, Nishikasugai-gun, JP;

Takemasa Yasukawa, Nishikasugai-gun, JP;

Hideaki Kato, Nishikasugai-gun, JP;

Hideki Omoya, Nishikasugai-gun, JP;

Hideyuki Nakano, Nishikasugai-gun, JP;

Hisao Yamaguchi, Nishikasugai-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V001/00 ; F21V011/00 ;
U.S. Cl.
CPC ...
Abstract

A light source device has a light shielding member having an aperture, a light source arranged on one side of the light shielding member, and a converging member arranged relatively with respect to the light source and the light source to thereby converge light emitted from the light source in the aperture or in a vicinity of the aperture. Another type of light source device has a single light source, and a converging member for converging light from the light source to thereby distribute the light to at least two points. Still another type of light source device has a light source, and a reflecting mirror arranged to enclose a side of a light emission direction of the light source, the reflecting mirror reflecting light emitted from the light source in a direction except the light source so that the light is radiated outside.


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