发明授权
- 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: US07828448B2公开(公告)日: 2010-11-09
- 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
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 代理机构: Sughrue Mion, PLLC
- 优先权: KR10-2005-0045200 20050527
- 主分类号: G03B21/28
- IPC分类号: G03B21/28 ; G03B21/26 ; G01D11/28 ; F21V7/00 ; H04N5/74
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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