发明名称 |
METHOD AND APPARATUS FOR AUTOMATIC STARTUP AND SHUTDOWN INCLUDING AUTOMATIC SOURCE SWITCHING |
摘要 |
A method and apparatus for automatic startup and shutdown including automatic source selection is provided for the selection of one of many video input sources provided on a visual display device in response to a new video signal being transmitted over a particular input port. The visual display device is also provided with means to power on the television in response to user input or a new video signal input source detection. The television may automatically revert to the previously-viewed source upon the powering off or lack of signal from the most newly-acquired video signal source.
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申请公布号 |
US2009102971(A1) |
申请公布日期 |
2009.04.23 |
申请号 |
US20070683400 |
申请日期 |
2007.03.07 |
申请人 |
WESTINGHOUSE DIGITAL ELECTRONICS, LLC |
发明人 |
CHANG DARWIN;TONG HING S.;TAN SHI KUANG |
分类号 |
H04N3/27;G09G5/00 |
主分类号 |
H04N3/27 |
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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