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. 06, 2015

Filed:

Jun. 18, 2009
Applicant:

Junsi Lee, Tokyo, JP;

Inventor:

Junsi Lee, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/16 (2013.01); G03B 21/20 (2013.01); G03B 21/2026 (2013.01); G03B 21/2086 (2013.01); G03B 21/2093 (2013.01);
Abstract

Provided is a light source cooling device that includes: a case in which exhaust port () is formed; ventilation device () that has a blowing port blowing air and that is located in the case; flow path component (); light source (); and holding part () disposed in an inner surface of case (). Flow path component () constitutes flow path () for guiding air from ventilation device () to exhaust port () in the case. Light source () is located in flow path (). Flow path component () includes a first opening and a second opening. The first opening is connected to exhaust port (), while the second opening is connected to the blowing port of ventilation device (). An outer surface of flow path component () is held by holding part ().


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