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
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