发明名称 BROADCAST RECEIVER AND METHOD FOR CONTROLLING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a broadcast receiver capable of reducing possibility of missing of video watching or voice listening that may be caused during input switching, even without performing delay processing, and to provide a method for controlling the broadcast receiver. <P>SOLUTION: In the broadcast receiver, a delay calculation part 113 compares a time-stamp (PCR (Program Clock Reference)) acquired from a separation part 103 with a time-stamp (PCR) acquired from a separation part 107 to calculate a delay difference between a broadcast program before input switching and a broadcast program after the input switching. When the delay difference &Delta;PCR calculated by the delay calculation part 113 is &Delta;PCR>T1, a system control part 115 performs control so as to perform double-screened display of the broadcast program before the input switching and the broadcast program after the input switching. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010268047(A) 申请公布日期 2010.11.25
申请号 JP20090115542 申请日期 2009.05.12
申请人 CANON INC 发明人 ONO TOMOYUKI;UKAWA SATOSHI;ODA SHINYA
分类号 H04B1/16;H04N7/173;H04N21/438;H04N21/44;H04N21/442 主分类号 H04B1/16
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