发明名称 |
MAGNETIC RECORDING AND REPRODUCING DEVICE |
摘要 |
PURPOSE:To facilitate the reproduction of only an address code, by recording a part where the address code overlaps a signal with cut of high band and level- down of medium/high band and raising up the level of only the relevant section in a reproduction mode. CONSTITUTION:A signal is delivered from a sound record control circuit 6 when an address is generated to actuate an HPF1 and a recording level control circuit 2 in a part X. The actuation of the part X is stopped while no address code is generated. The address code is written to an interval of music. If the address code overlaps the music, the signal is recorded on a tape with cut of low band and level-down of medium/high band. Thus the address code is recorded with relatively a high level. In a reproduction mode a control signal is delivered to actuate a reproduction control circuit 10 after the address code is detected. Then the level of a reproduced signal is increased and transmitted while the address code is detected. |
申请公布号 |
JPS5945612(A) |
申请公布日期 |
1984.03.14 |
申请号 |
JP19820154507 |
申请日期 |
1982.09.07 |
申请人 |
PIONEER KK |
发明人 |
YAMAGUCHI TADAHIRO;TAKIZAWA YOSHIYUKI;ISHII TSUNEO;ARIFUKU NAOTO |
分类号 |
G11B27/28;G11B20/10;G11B27/30 |
主分类号 |
G11B27/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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