| 发明名称 |
PROJECTION TELEVISION RECEIVER HAVING A PROJECTION LAMP LIFE INDICATOR |
| 摘要 |
<p>A rear projection television receiver includes an arrangement for detecting impending light source failure. The arrangement detects an electrical parameter of the light source and compares this detected parameter with a predetermined threshold level. When the detected parameter exceeds this threshold level, the arrangement advises the user to replace the light source.</p> |
| 申请公布号 |
WO2005074331(A1) |
申请公布日期 |
2005.08.11 |
| 申请号 |
WO2005IB50367 |
申请日期 |
2005.01.27 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS, N.V.;SEVEREIJNS, PETER;KIEWITT, TOM |
发明人 |
SEVEREIJNS, PETER;KIEWITT, TOM |
| 分类号 |
H05B37/03;H05B41/292;(IPC1-7):H05B37/03 |
主分类号 |
H05B37/03 |
| 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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