| 摘要 |
A spiral track type magnetic recording and reproducing device of the type in which upon depression of a first pushbutton (11) the recording or reproduction operation is started; upon completion of said operation, a head is automatically returned to its initial position and said device is also stopped; upon depression of said pushbutton at an arbitrary time during the course of said operation, said operation can be interrupted temporarily upon depression of said pushbutton again, said interrupted operation can be restarted; and only a desired portion of the recording can be repetitively reproduced by depressing a second pushbutton (1) at an arbitrary time during said operation, keeping depressing for a desired time and then releasing said second pushbutton.
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