发明申请
US20100026919A1 PROJECTOR AND LIGHT MODULATION DEVICE 审中-公开
投影仪和调光装置

PROJECTOR AND LIGHT MODULATION DEVICE
摘要:
A light modulation device which modulates light entering from a light source, includes: a light diffusing unit which converts diffusion angle of the light into an angle larger than that before entering the light modulation device and releases the converted light.
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