| 发明名称 |
PROCEDE ET SYSTEME DE DIAGNOSTIC DE PANNES DES APPAREILS DE PROJECTION |
| 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.
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| 申请公布号 |
FR2874267(B1) |
申请公布日期 |
2012.09.28 |
| 申请号 |
FR20050008468 |
申请日期 |
2005.08.10 |
| 申请人 |
DELL PRODUCTS, L.P. |
发明人 |
JAYARAM SUBRAMANIAN;MISHRA SATCHIDANANDA;SAKAI MASAYOSHI |
| 分类号 |
G01R31/00;G03B21/00;G03B21/20;H04N5/74;H05B37/00;H05B37/03;H05B41/00;H05B41/292 |
主分类号 |
G01R31/00 |
| 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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