发明名称 Data recording/reproducing method and apparatus
摘要 A data recording/reproducing apparatus in which speech data and video data can be recorded or reproduced separately from each other, the number of channels of the speech data can be changed or in which plural speech data with different number of channels can co-exist. A random-accessible vide data storage device and a random-accessible speech data storage device are provided separately for separately recording or reproducing video data and speech data. A video data file and a speech data file, obtained on dividing the video data and the speech data into respective plural records and recording the resulting records by the above data storage devices, are managed by a CPU using a file entry stored in a RAM or a file management information storage unit, a video data record entry and a speech data record entry.
申请公布号 US6130985(A) 申请公布日期 2000.10.10
申请号 US19970826099 申请日期 1997.03.24
申请人 SONY CORPORATION 发明人 FUJITA, HIROYUKI
分类号 H04N5/765;G11B27/034;H04N5/781;H04N5/85;H04N5/92;H04N5/926;(IPC1-7):H04N5/91 主分类号 H04N5/765
代理机构 代理人
主权项
地址
您可能感兴趣的专利