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 6939010 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 06, 2005

Filed:

Mar. 05, 2004
Applicant:

Yuya Tanaka, Daito, JP;

Inventor:

Yuya Tanaka, Daito, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B021/16 ;
U.S. Cl.
CPC ...
Abstract

A light source, a device, a fan, a board part, and the like are arranged at their respective predetermined positions within a housing of a data projector apparatus. The light source and the device are arranged closer to the front panel. The board part is arranged on the rear side that is opposite to the front panel. The fan is arranged between the light source and the board part. An air intake port is formed on the side of housing for taking air into the housing. An air exhaust port is formed at the front panel for exhausting the air within housing. An aluminum tape member is attached on the backside of the front panel. The aluminum tape member is provided with a plurality of openings. A data projector device can thus be obtained in which an excessive temperature rise at the front panel is prevented.


Find Patent Forward Citations

Tanaka, Yuya. (2005). Data projector apparatus (U.S. Patent No. 6939010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6939010

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

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