发明名称 Methods of and apparatuses for recording and/or reproducing digital data.
摘要 Digital data is formatted and recorded in track pairs on a tape (12) by the rotary heads (A, B) of a DAT (1) so as to have a header portion for each track which includes a frame number, error correcting code, ID and so on added to the digital data, the content of each header portion of the tracks for any given frame being equal, whereby it is possible to detect, upon reproduction, unerased data signals due to had clogging by comparing portions of the two header portions of each frame and error correcting the data from those tracks where it is determined that the compared header portions contain different data.
申请公布号 EP0297809(A2) 申请公布日期 1989.01.04
申请号 EP19880305833 申请日期 1988.06.24
申请人 SONY CORPORATION 发明人 ODAKA, KENTARO PATENTS DIVISION;OZAKI, SHINYA PATENTS DIVISION;YAMADA, MASAKI PATENTS DIVISION;INAZAWA, YOSHIZUMI PATENTS DIVISION;ISHIBASHI, HIROSHI PATENTS DIVISION
分类号 G03C3/00;G11B20/12;G11B20/18;G11B27/032;G11B27/036;G11B27/30;G11B27/36 主分类号 G03C3/00
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