Liquid crystal projector

A liquid crystal projector, having a configuration in which an exhaust fan (38) is arranged adjacently to a projection lens (37; 82) at an angle to the optical axis of the projection lens, a configuration including a plurality of tilted wind-directing plates (40), a configuration in which the arrang...

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Bibliographic Details
Main Authors KONUMA, NOBUHIRO, DEGUCHI, MASAHARU, MATSUDA, YUTAKA, KAKUDA, TAKASHI, INAGE, HISAO
Format Patent
LanguageEnglish
French
German
Published 02.03.2011
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
ELECTROGRAPHY
HOLOGRAPHY
PHOTOGRAPHY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:A liquid crystal projector, having a configuration in which an exhaust fan (38) is arranged adjacently to a projection lens (37; 82) at an angle to the optical axis of the projection lens, a configuration including a plurality of tilted wind-directing plates (40), a configuration in which the arrangement of a first reflection mirror (10; 55), a first lens array (4; 54), a light source (1; 51) and the exhaust fan is substantially parallel and adjacent to the arrangement of the projection lens, a dichroic prism (35; 80) and a second dichroic mirror (19; 64), and/or a configuration in which the lens array has the incident surface thereof made of a concave lens (43).
Bibliography:Application Number: EP20100175566