发明名称 MULTIPLE PICTURE/SOUND SIGNALS DECODING APPARATUS
摘要 A multiple picture/sound signals decoding apparatus having a reduced-scale constitution and capable of reproducing multiple moving pictures simultaneously on a single display device. For decoding input signals such as multiple moving picture signals and sound signals read out from a recording medium or those received via transmission lines, the apparatus comprises decoding means (104, 106, 108) for curtailing the input picture signals at a predetermined interval to produce multiple picture signals reduced both horizontally and vertically, and decoding each of such multiple picture signals; frame memories (109, 110, 111) connected to the decoding means (104, 106, 108); means (115) for displaying the multiple pictures simultaneously on a single screen; and means (112) for controlling the operations of the decoding means (104, 106, 108) and the display means (115). In response to a mode selection signal, the control means (112) selects a multiple moving picture mode for displaying the reduced multiple moving pictures simultaneously on a single screen of the display means (115), or a single moving picture mode for displaying merely one of the multiple moving pictures on the screen of the display means (115). <IMAGE>
申请公布号 EP0566092(A3) 申请公布日期 1994.08.24
申请号 EP19930106072 申请日期 1993.04.14
申请人 SONY CORPORATION 发明人 IWAMURA, RYUICHI
分类号 H04N19/50;H04N5/262;H04N5/60;H04N7/58;H04N19/42;H04N19/423;H04N19/426;H04N19/44;H04N19/59;H04N19/60;H04N19/625;H04N19/80;H04N19/91 主分类号 H04N19/50
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