| 摘要 |
PURPOSE:To make the titled sound recorder convenient for editing of the time when many information has been sound-recorded, by sound-recording the data information which has been brought to a key input, and displaying a sound- recorded date at the time of reproduction. CONSTITUTION:Information of a data which has been brought to a key input is converted to a code of '1' and '0' by an encoder 11, also converted to signals f0, f1, and it is recorded on a magnetic tape 14 by a sound recording amplifier 13. At the time of reproduction, the signal which has been recorded on the magnetic tape 14 is reproduced by a reproducing amplifier 15, the signals f0, f1 are fetched, its signals are converted to codes of '1' and '0', also decoded by a decoder 17, and information of dates is displayed on a display device 18. In this way, a sound recorder can have date recording functions, and it is convenient for editing.
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