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.
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
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