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Patent Searching and Data


Title:
PROJECTION DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/158756
Kind Code:
A1
Abstract:
Provided is a projection display device having: a plurality of optical components 11, 12, 14-19; a case 13 for accommodating the plurality of optical components 11, 12, 14-19; heat-radiation members 20, 21 provided on the outside of the case 13, the heat-radiation members 20, 21 being thermally connected to at least one optical component 11, 12 of the plurality of optical components; and a positive pressure generator 30 for generating positive pressure in an internal space 13a of the case 13.

Inventors:
KAWASE, Ryosuke (4-28, Mita 1-chome, Minato-k, Tokyo 73, 〒1080073, JP)
Application Number:
JP2016/058308
Publication Date:
September 21, 2017
Filing Date:
March 16, 2016
Export Citation:
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Assignee:
NEC DISPLAY SOLUTIONS, LTD. (4-28, Mita 1-chome Minato-k, Tokyo 73, 〒1080073, JP)
International Classes:
G03B21/16
Foreign References:
JP2015094860A2015-05-18
JP2012247486A2012-12-13
JP2006195368A2006-07-27
JP2001242434A2001-09-07
JP2001010166A2001-01-16
JPS63155691U1988-10-12
JP2014146056A2014-08-14
JP2005148624A2005-06-09
JP2011158862A2011-08-18
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (3F Tamachi Square, 26-24 Shiba 5-chome, Minato-k, Tokyo 14, 〒1080014, JP)
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