US Patent 7753566 Projection video display system
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Patent abstract
In a projection video display system, display devices are irradiated with light emitted from a light source 1 housed in a body case, and a video image is projected to the outside of the body case. The system includes: a cooling fan for cooling the display devices; and an air passage for guiding air generated by driving the cooling fan to the display devices. Openings for making the display devices communicate with outside air are formed in positions corresponding to at least the display devices in the body case.
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Patent Inventor Names
Tadashi Renbutsu0
Taichi Yoshimura0
Tomonari Watanabe0
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Official Website
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US Patent 07753566 Projection video display system US Patent 7753566 Projection video display system
Infobox
Patent Number
077535660
Patent Number
77535660
Edits on 24 Apr, 2023
Golden AI
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Patent Jurisdiction
Patent Number
077535660
Date of Patent
July 13, 2010
0Patent Application Number
111848760
Date Filed
July 20, 2005
0Official Website
Patent Primary Examiner
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US Patent 07753566 Projection video display system
Infobox
Is a
Patent jurisdiction
Patent number
07753566
Date of patent
July 13, 2010
Patent application number
11184876
Date Filed
July 20, 2005
Patent primary examiner
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