发明名称 |
Methods and systems for diagnosing projection device failure |
摘要 |
Projection device failure may be diagnosed by sensing improper operation of projection lamp ignitor circuitry. An ignitor failure indicator may be activated based on a sensed failure in the operation of the lamp ignitor circuitry to prevent incorrect projection lamp failure notification. |
申请公布号 |
SG120274(A1) |
申请公布日期 |
2006.03.28 |
申请号 |
SG20050005235 |
申请日期 |
2005.08.10 |
申请人 |
DELL PRODUCTS L.P. |
发明人 |
SUBRAMANIAN JAYARAM;SATCHIDANANDA MISHRA;MASAYOSHI SAKAI |
分类号 |
G03B21/20;H04N5/74;H05B37/03;H05B41/292 |
主分类号 |
G03B21/20 |
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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