发明名称 METHOD AND DEVICE FOR RECORDING AND REPRODUCING INFORMATION
摘要 PURPOSE:To record and reproduce massive pictures, audio and musical data, in reference to a device for producing pictures with music for which an optical disk for a large scale distribution such as a DAD device is used. CONSTITUTION:From the frame data of pictures that are displayed with changeover of several tens for a second, the frame data are extracted with a data separation 726 intermittently at an interval, restored with a picture spreader 738, combined with audio data that are also data-compressed reproduced. Thus, in the optical disk such as a DAD, the pictures, audio and musical in the optical disk such as a DAD, the pictures, audio and musical data are recorded and reproduced time-sequentially for a long period with a high quality.
申请公布号 JPH0562349(A) 申请公布日期 1993.03.12
申请号 JP19910222696 申请日期 1991.09.03
申请人 HITACHI LTD 发明人 MATSUMOTO KIYOSHI;TSUNODA YOSHITO;HAMAMOTO NOBUO;OTAKE MASATOSHI;MAEDA TAKESHI
分类号 G11B20/10;G11B20/12;H04N5/85;H04N5/92;H04N7/12 主分类号 G11B20/10
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