Dynamic aperture module, lighting device and projector
A dynamic aperture and lighting device technology, applied to the aperture, camera, projection device, etc., can solve the problems of excessive flatness of the shading plate 610, burden of the motor 630, and abnormal noise caused by friction of surrounding components, etc., to achieve small assembly and movement space, best reliability effect
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[0071] The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed descriptions of multiple embodiments with reference to the drawings. The directional terms mentioned in the following embodiments, such as "upper", "lower", "front", "rear", "left", "right", etc., are only referring to the directions of the attached drawings. Accordingly, the directional terms are used to illustrate, not to limit, the invention.
[0072] figure 2 It is a block diagram of a projector according to an embodiment of the present invention, wherein the arrows represent the light beams passing through each component in the projector in sequence. Please refer to figure 2 , the projector 1 includes an illumination device 10 , a light valve 20 and a lens 30 . The illuminating device 10 is adapted to provide an illuminating light beam L2. The light valve 20 is adapted to convert the illumination light beam L2 into...
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