Cooling module for optical projection system
A projection optical system and heat dissipation module technology, applied in optics, cooling/ventilation/heating transformation, instruments, etc., can solve problems such as abnormal projection color, system shutdown, access, etc., to reduce noise and avoid system abnormalities
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[0043] The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the embodiments with reference to the drawings. The directional terms mentioned in the following embodiments, such as: up, down, left, right, front or back, etc., are only directions referring to the attached drawings. Accordingly, the directional terms are used to illustrate and not to limit the invention.
[0044] figure 2 is a partial cross-sectional schematic diagram of a projector according to an embodiment of the present invention, and image 3 It is a partial schematic diagram of a projection optical system according to an embodiment of the present invention. Please also refer to figure 2 and image 3 The projection optical system 10 of this embodiment at least includes a color wheel 12 , a photosensor 14 , an integration rod 16 and a heat dissipation module 20 . In this embodiment, when projectio...
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