发明授权
US07828448B2 Illumination unit and image projection apparatus employing the same 有权
照明单元和使用其的图像投影设备

Illumination unit and image projection apparatus employing the same
摘要:
An illumination unit and an image projection apparatus employing the same. The illumination unit includes: a first reflective surface reflecting light incident thereon; a light-emitting device generating and emitting illuminating light; and a second reflective surface reflecting light emitted from the light-emitting device to a light source surface that includes the light-emitting device.
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