发明名称 Disc reproducing apparatus.
摘要 A disc reproducing apparatus (1) for reproducing a disc (15) on which audio data has been recorded or a disc on which at least image data in addition to audio data have been recorded. The disc reproducing apparatus comprises: means for reading and reproducing the audio data from the disc; means for forming a video signal on the basis of the image data; display means (13) for displaying the video signal; discriminating means for discriminating whether the disc to be reproduced is the disc of which only the audio data has been recorded or the disc on which the image data together with the audio data have been recorded; operating means for operating the reproduction of the audio data and a display of the video signal; and means for switching the operation of the operating means on the basis of the result of the discrimination by the discriminating means. <IMAGE>
申请公布号 EP0479188(A1) 申请公布日期 1992.04.08
申请号 EP19910116644 申请日期 1991.09.30
申请人 SONY CORPORATION 发明人 MISONO, KOUSUKE;ISHII, TOSHIYUKI;OTA, KIYOSHI
分类号 G09B5/06;G11B19/02;G11B20/10;G11B20/12;G11B27/10;G11B27/34;G11B31/00;G11B33/06;H04N5/926 主分类号 G09B5/06
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