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Light source device, illumination device, and projector with solid-state light source and collimator lens
Light source device, illumination device, and projector with solid-state light source and collimator lens
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机译:光源装置,照明装置以及具有固态光源和准直透镜的投影仪
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摘要
The disclosure relates to a light source device including a solid-state light source, a collimator lens that receives a light beam emitted from the solid-state light source, and a beam width expansion element adapted to expand a beam width of the light beam from the collimator lens.
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