发明名称 Recording and reproducing method and apparatus
摘要 <p>A method of simultaneously recording and reproducing a digital audio signal and a digital video signal for a dynamic picture. A digital signal is recorded and reproduced in N bits (N: integer), and an image area, an audio area and a control area are formed by part of the N bits. Compressed digital video signals for multiple screens forming a dynamic picture are allocated in the image area in each compression reference period. A digital audio signal in each compression reference period is allocated in the audio area in the compression reference period. Data, such as compression information, which concerns a digital signal to be allocated in the image area or audio area, is allocated in the control area. As a digital video signal carrying a vast amount of information is recorded in a compressed manner, and the compression information is recorded at the same time, recording and reproducing the digital video signal for a dynamic picture can be executed without problems. <IMAGE></p>
申请公布号 EP0461649(B1) 申请公布日期 1997.01.29
申请号 EP19910109707 申请日期 1991.06.13
申请人 AIWA CO., LTD. 发明人 MOGI, TAKAO, ING.
分类号 H04N5/928;G11B20/00;G11B20/10;G11B20/12;G11B27/031;G11B27/30;H04N5/783;H04N5/91;H04N5/92;H04N9/804;H04N9/808;H04N9/87;H04N19/00;H04N19/107;H04N19/142;H04N19/46;H04N19/48;H04N19/503;H04N19/59;H04N19/70;H04N19/85;(IPC1-7):H04N5/92;H04N9/80 主分类号 H04N5/928
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