| 摘要 |
A radiating apparatus for U-shape projector system includes a ventiduct structure with a ventiduct space, an air input end-and an air output end arranged at two ends of the ventiduct structure, and a projecting tens arranged outside the ventiduct structure. A light source has a lamp center and is arranged in the ventiduct space. A lamp radiating fan inhales an air to flow toward the lamp center of the lamp, and a radiating fan drain the air out of the ventiduct space.
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