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:
Aug. 25, 2015
Filed:
Mar. 24, 2009
Applicants:
Yusuke Tani, Tokyo, JP;
Takayuki Okada, Tokyo, JP;
Inventors:
Yusuke Tani, Tokyo, JP;
Takayuki Okada, Tokyo, JP;
Assignee:
NEC DISPLAY SOLUTIONS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); H04N 9/31 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3144 (2013.01); G02F 1/133385 (2013.01); H04N 9/3105 (2013.01); G02F 1/133308 (2013.01); G02F 2001/133311 (2013.01); G02F 2201/36 (2013.01);
Abstract
The present invention includes: LCDs () corresponding to red, green, and blue, respectively; an air duct for red, an air duct for green, and an air duct for blue provided to blow cooling air to the LCDs (), respectively; air filters () provided in each of the air duct for red, the air duct for green, and the air duct for blue; and air filters () provided in at least one air duct of the air duct for green and the air duct for blue and having filter mesh size smaller than that of the air filters ().