发明申请
US20070211224A1 PROJECTION DEVICE CAPABLE OF DETERMINING WHETHER A LIGHT SOURCE HAS BEEN COOLED DOWN BEFORE A TURN-ON PROCEDURE AND METHOD FOR CONTROLLING A TURN-ON PROCEDURE OF A PROJECTION DEVICE
审中-公开
投影装置能够确定在启动程序之前将光源冷却下来的方法以及用于控制投影装置的开启程序的方法
- 专利标题： PROJECTION DEVICE CAPABLE OF DETERMINING WHETHER A LIGHT SOURCE HAS BEEN COOLED DOWN BEFORE A TURN-ON PROCEDURE AND METHOD FOR CONTROLLING A TURN-ON PROCEDURE OF A PROJECTION DEVICE
- 专利标题（中）： 投影装置能够确定在启动程序之前将光源冷却下来的方法以及用于控制投影装置的开启程序的方法
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申请号： US11685184申请日： 2007-03-12
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公开(公告)号： US20070211224A1公开(公告)日： 2007-09-13
- 发明人: Shun-Chieh Yang , Fu-Shiung Shih , Hung-Jen Wei , Hsin-Nan Lin
- 申请人： Shun-Chieh Yang , Fu-Shiung Shih , Hung-Jen Wei , Hsin-Nan Lin
- 优先权： TW095108397 20060313
- 主分类号： G03B21/20
- IPC分类号： G03B21/20
摘要：
While turning on a projection device, the projection device determines whether a light source has been cooled down. If so, the projection device directly turns on the light source. Otherwise, the projection device performs a cooling procedure, and then turns on the light source.
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