| 发明名称 |
Method and apparatus for turning off a projector |
| 摘要 |
A method of and apparatus for turning off a projector. The method and apparatus identify a condition to the effect that the projector should not be powered on, identify a condition to the effect that the power draw of the projector is above a threshold value, and instruct the projector to turn off. |
| 申请公布号 |
US8807764(B2) |
申请公布日期 |
2014.08.19 |
| 申请号 |
US201113253355 |
申请日期 |
2011.10.05 |
| 申请人 |
|
发明人 |
Horsfall Robert;Steers Andrew David |
| 分类号 |
G03B21/20 |
主分类号 |
G03B21/20 |
| 代理机构 |
|
代理人 |
Jacob Arthur |
| 主权项 |
1. A method comprising turning off a projector, said method including steps of:
identifying a condition to the effect that said projector should not be powered on; identifying a condition to the effect that the power draw of said projector is above a threshold value; and instructing said projector to turn off, said instructing including emitting an infrared pulse sequence that instructs said projector to turn off in accordance with its power down routine; and wherein said infrared pulse sequence is recorded from a complimentary remote control of said projector and stored in memory. |
| 地址 |
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