Title:
映像生成デバイスの防塵構造、および投写型表示装置
Document Type and Number:
Japanese Patent JP4784901
Kind Code:
B2
Abstract:
The present invention includes: LCDs (47, 48, 49) 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 (47, 48, 49), respectively; air filters (43, 50) provided in each of the air duct for red, the air duct for green, and the air duct for blue; and air filters (41, 42) 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 (43, 50).
Inventors:
Yusuke Tani
Takayuki Okada
Takayuki Okada
Application Number:
JP2011505706A
Publication Date:
October 05, 2011
Filing Date:
March 24, 2009
Export Citation:
Assignee:
NEC Display Solutions Co., Ltd.
International Classes:
G03B21/16; G02F1/13; H04N5/64; H04N9/31
Domestic Patent References:
| JP2007292805A | 2007-11-08 | |||
| JP2005274731A | 2005-10-06 | |||
| JP2002174855A | 2002-06-21 | |||
| JP2007212568A | 2007-08-23 | |||
| JP2003234982A | 2003-08-22 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata