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:
Oct. 22, 2013
Filed:
Feb. 17, 2011
Applicants:
Noriyuki Hagino, Shizuoka, JP;
Yoshihisa Wada, Shizuoka, JP;
Kazuhiro Takai, Aichi, JP;
Inventors:
Assignee:
Sony Corporation, , JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A projector apparatus includes: an air intake port taking external air into the body of the apparatus; a duct guiding the external air taken in through the air intake port; a filter horizontally disposed in the duct; and a fan supplying the external air to a heat-generating part from underneath after the external air passes through the filter.