发明名称 |
DEVICE FOR PREVENTING SCREEN BURNING |
摘要 |
PROBLEM TO BE SOLVED: To provide a screen burning preventing device that can prevent a display screen from burning without losing the original operability of a television receiver. SOLUTION: A CPU 10 uses a timer 9 to detect that a remote controller 12 is not in operation for a prescribed time and uses commercial data stored in a CM(commercial message) storage section 15 to replace a displayed picture of a conventional broadcast program on a display section 7 with the commercial picture when no operation of the remote controller 12 for the prescribed time is detected.
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申请公布号 |
JP2002330362(A) |
申请公布日期 |
2002.11.15 |
申请号 |
JP20010130143 |
申请日期 |
2001.04.26 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
ASHIDA HIDEKAZU |
分类号 |
H04N5/44;(IPC1-7):H04N5/44 |
主分类号 |
H04N5/44 |
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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