发明申请
- 专利标题： Illumination unit and image projection apparatus employing the same
- 专利标题（中）： 照明单元和使用其的图像投影设备
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申请号： US11392633申请日： 2006-03-30
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公开(公告)号： US20060221310A1公开(公告)日： 2006-10-05
- 发明人: Jong-hoi Kim , Won-yong Lee , Young-chol Lee , Kye-hoon Lee
- 申请人： Jong-hoi Kim , Won-yong Lee , Young-chol Lee , Kye-hoon Lee
- 专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 优先权： KR10-2005-0045200 20050527
- 主分类号： G03B21/28
- IPC分类号： G03B21/28
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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