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:
Nov. 14, 2017

Filed:

Dec. 14, 2016
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Kunihiko Takagi, Okaya, JP;

Makoto Zakoji, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); F21V 29/76 (2015.01); F21V 29/65 (2015.01); F21V 29/67 (2015.01); F21V 29/83 (2015.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/16 (2013.01); F21V 29/65 (2015.01); F21V 29/673 (2015.01); F21V 29/76 (2015.01); F21V 29/83 (2015.01); G03B 21/2013 (2013.01); G03B 21/2033 (2013.01);
Abstract

The heat dissipation portion includes a plurality of plate-like bodies that extend out along a plane which is specified by a first direction and a second direction intersecting the first direction, and are disposed facing each other in a third direction intersecting the first direction and the second direction, a connecting portion which is located on the second direction side in the plurality of plate-like bodies, and is connected to the heat receiving portion, an opening which is located on an opposite side to the second direction in the heat dissipation portion, and a position corresponding to the connecting portion, and a shielding portion which is located on an opposite side to the second direction in the heat dissipation portion, and in the periphery of the opening.


Find Patent Forward Citations

Loading…