发明名称 |
PROJECTOR, AND LIGHTING METHOD OF LIGHT SOURCE UNIT OF PROJECTOR |
摘要 |
<p>To provide a projector using a light source device that is rapidly and reliably turned on and can stably obtain a desired amount of light and a method of rapidly and reliably turning on a light source device of a projector. Means for Resolution A power control unit adjusts the amplification factor of an amplifying unit for microwaves such that microwave power having a pulse form that is higher than the microwave power radiated to keep an electrodeless lamp emitting light is radiated to turn on the electrodeless lamp. Therefore, a microwave having predetermined power is radiated to the electrodeless lamp at once.</p> |
申请公布号 |
EP1954106(A1) |
申请公布日期 |
2008.08.06 |
申请号 |
EP20060832437 |
申请日期 |
2006.11.01 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
TAKAGI, SHIGEKAZU;TAKADA, YUTAKA;FUJII, SATOSHI |
分类号 |
H05B41/24;F21S2/00;F21Y101/00;G03B21/14;H01J65/04 |
主分类号 |
H05B41/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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