| 发明名称 |
PROJECTION DISPLAY DEVICE AND RESTART PROCESSING METHOD |
| 摘要 |
<p>The purpose of the present invention is to reduce power consumption of a lamp which continues to be in a lighted state after an operation of turning off a power supply is performed. A display device of the present invention includes: a lamp drive unit (15), which supplies drive power to a lamp (16) having a halogen cycle; and a control unit (25), which controls the lamp drive unit when the control unit receives a light-off signal that indicates that the lamp is turned off, and which supplies, to the lamp for a predetermined time, power that is lower than the rated power of the lamp and lower than the power with which the halogen cycle is generated, then turns off the lamp.</p> |
| 申请公布号 |
WO2012081106(A1) |
申请公布日期 |
2012.06.21 |
| 申请号 |
WO2010JP72669 |
申请日期 |
2010.12.16 |
| 申请人 |
NEC DISPLAY SOLUTIONS, LTD.;KANZAKA, KENJI;KOBAYASHI, MICHIO;TANAKA, HIROKI;SHIOYA, YUKINORI |
发明人 |
KANZAKA, KENJI;KOBAYASHI, MICHIO;TANAKA, HIROKI;SHIOYA, YUKINORI |
| 分类号 |
G03B21/14;G03B21/00;H05B41/24 |
主分类号 |
G03B21/14 |
| 代理机构 |
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