发明名称 Apparatus for reproducing a digital signal
摘要 In an apparatus for reproducing a digital signal wherein a signal is read by a plurality of reproducing rotary heads which trace a track with an interval narrower than the interval of tracks formed on a tape, a wrap angle with which a tape is wrapped around the periphery of a rotary drum to which the rotary heads are attached is selected to be less than 360 DEG /n with respect to the number n (n is an integer) of rotary heads, the rotary heads are rotated at a speed twice the normal rotational speed of the heads, the demodulated digital signal is stored in a memory corresponding to a frame address and a block address detected from the reproduced digital signal, and then the digital signal stored in the memory is read out therefrom in a predetermined order, whereby an apparatus for correcting the tracking of the tape by the rotary heads can be eliminated.
申请公布号 US4875111(A) 申请公布日期 1989.10.17
申请号 US19870087093 申请日期 1987.08.19
申请人 SONY CORPORATION 发明人 ODAKA, KENTARO;FUKAMI, TADASHI;OZAKI, SHINYA
分类号 G11B5/09;G11B5/008;G11B5/53;G11B15/18;G11B15/467;G11B20/10;G11B27/00;G11B27/30 主分类号 G11B5/09
代理机构 代理人
主权项
地址