发明授权
- 专利标题： Illumination device and image projection apparatus comprising the device
- 专利标题（中）： 包括该装置的照明装置和图像投影装置
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申请号： US09205634申请日： 1998-12-03
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公开(公告)号： US06227669B1公开(公告)日： 2001-05-08
- 发明人: Kuo-Tung Tiao , Kuang-Vu Chen , Fu-Ming Chuang , Jinn-Chou Yoo
- 申请人： Kuo-Tung Tiao , Kuang-Vu Chen , Fu-Ming Chuang , Jinn-Chou Yoo
- 优先权： TW87108195 19980526
- 主分类号： G03B2100
- IPC分类号： G03B2100
摘要：
An image display is illuminated by a light source employing a plurality of low power light emitting devices. The lifetime and light intensity of the light sourceare increased by orders of magnitude. The illumination provided by the light source is made uniform to efficiently utilize the light source and so obtain optimum projection results.
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