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.:
Date of Patent:
Dec. 21, 2010
Filed:
Nov. 17, 2006
Toshiyasu Tsubura, Akishima, JP;
Toshiyasu Tsubura, Akishima, JP;
Casio Computer Co., Ltd., Tokyo, JP;
Abstract
A projector includes a light source unit, a light source side optical system, a display device for producing a projected image to be projected, a projection side optical system for projecting the projected image produced by the display device, a blower acting as a cooling fan for cooling the light source unit, an exhaust air temperature reducing unit for reducing the temperature of highly heated air which results from the cooling of the light source unit by the cooling fan, and exhaust vents for expelling exhaust air from the exhaust air temperature reducing unit to the outside. The exhaust air temperature reducing unit is made up of a heat pipe and fins.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile