Projection device

A projection device including an illumination system, an optical engine module, a projection lens, at least one first case, at least one second case, and at least one optical element. The at least one first case includes a first flow channel for transmitting a first fluid therein. The at least one s...

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Bibliographic Details
Main Authors LIU, WEII, DAI, MENG-SYUAN
Format Patent
LanguageChinese
English
Published 01.04.2023
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
ELECTROGRAPHY
HOLOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:A projection device including an illumination system, an optical engine module, a projection lens, at least one first case, at least one second case, and at least one optical element. The at least one first case includes a first flow channel for transmitting a first fluid therein. The at least one second case is connected to the at least one first case to form an accommodating space. The heat generated by the at least one optical element is transferred, by the first fluid, to the outside of the at least one first case.
Bibliography:Application Number: TW202110136195