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 9594222 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 14, 2017

Filed:

Dec. 13, 2013
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, JP;

Inventors:

Hideki Goto, Chiyoda-ku, JP;

Naoto Himura, Chiyoda-ku, JP;

Noriyuki Tani, Chiyoda-ku, JP;

Seiji Haga, Chiyoda-ku, JP;

Masayoshi Tamura, Chiyoda-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); H05K 7/20 (2006.01); G02B 6/38 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4269 (2013.01); G02B 6/4246 (2013.01); H05K 7/2039 (2013.01); G02B 6/3873 (2013.01); G02B 6/4201 (2013.01); G02B 6/4204 (2013.01);
Abstract

There are provided a heat transfer parthaving heat-receiving surfacesandwhich have curved surface shapes along side surfacesandof a stemand a cylindrical partand in which the stemand the cylindrical partcan be fitted, and heat-dissipating surfacesandprovided with projected and retracted portionsand; and a casinghaving the optical distributorand the heat transfer partmounted thereon, and having heat-receiving surfacesandprovided with projected and retracted portionsandengaged with the projected and retracted portionsand


Find Patent Forward Citations

Loading…