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. 06, 2005
Filed:
Jun. 02, 2004
Applicants:
Brian Russell, Portland, OR (US);
Pamela Deshon-stepp, Canby, OR (US);
Inventors:
Brian Russell, Portland, OR (US);
Pamela Deshon-Stepp, Canby, OR (US);
Assignee:
InFocus Corporation, Wilsonville, OR (US);
Primary Examiner:
Int. Cl.
CPC ...
G03B021/16 ;
U.S. Cl.
CPC ...
Abstract
In a projection device including a casing having an inlet vent and an outlet vent, and a plurality of components including a light source disposed within the casing, a blower system is provided, wherein the blower system includes a plurality of blower portions operable to draw air into the casing through an inlet vent, circulate air among the plurality of components, and eject circulated air from the casing through an outlet vent; and a blower motor configured to operate the plurality of blower portions.