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:
May. 11, 2021

Filed:

Dec. 17, 2019
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventor:

Kiyohiko Inoue, Sagamihara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); F21V 29/83 (2015.01); F21V 29/50 (2015.01); G03B 21/20 (2006.01); F21V 29/503 (2015.01);
U.S. Cl.
CPC ...
G03B 21/16 (2013.01); F21V 29/503 (2015.01); F21V 29/83 (2015.01); G03B 21/204 (2013.01);
Abstract

A heat generating device includes a heat generating portion, a first cover configured to cover at least part of the heat generating portion and including a first opening portion formed on one side and a second opening portion formed on the other side lying opposite to the one side, and a second cover disposed on an outer side of the first cover and forming a flow path leading from the first opening portion to the second opening portion, and in the heat generating device, a height from a lower end of the first cover to an opening center of the first opening portion is greater than a height from the lower end of the first cover to an opening center of the second opening portion.


Find Patent Forward Citations

Inoue, Kiyohiko. (2021). Heat generating device, light source unit, and projector (U.S. Patent No. 11003063). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11003063

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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