发明名称 DIGITAL VOICE SIGNAL SOUND RECORDING AND REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To realize a digital audio sound recording and reproducing device capable of performing digital recording by the optimum level adjustment without affecting sound quality with simple processing in the recording of a digital audio signal through an analog signal from a digital audio sauce equipment. SOLUTION: The recording/reproducing device has a digital sound recording means to perform digital recording, an analog sound recording means to perform A/D conversion of an analog voice signal obtained by the D/A conversion of a digital voice signal and outputted from a reproducing side, and to record an obtained converted digital voice signal digitally at a sound recording side, a level comparison means to compare a recording level in the digital sound recording means with the recording level in an analog sound recording means, and a level varying means to vary a recording level in the analog sound recording means so that both recording levels coincide by comparison in a level comparison means.
申请公布号 JP2002124020(A) 申请公布日期 2002.04.26
申请号 JP20000313742 申请日期 2000.10.13
申请人 SONY CORP 发明人 SASAKI TAKESHI;SHIKAMA KAZUYUKI;OGURI KAZUATSU
分类号 G11B20/10;G11B20/00;(IPC1-7):G11B20/10 主分类号 G11B20/10
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