发明名称 |
CAPSTAN SERVO CIRCUIT |
摘要 |
<p>A capstan servo system for a video tape recording and/or reproducing apparatus permits recording of a new video signal precisely commenced at a selected edit point. For this, the capstan servo system is provided a tape speed error dependent feedback control feature and a phase error dependent feedback control feature. Tape speed error dependent feedback control is carried out when the recording and/or reproducing apparatus operates in recording or assemble edit mode. Phase error dependent feedback control is carried out when the recording and/or reproducing apparatus operates in reproducing or playback mode.</p> |
申请公布号 |
CA1270946(A) |
申请公布日期 |
1990.06.26 |
申请号 |
CA19860514294 |
申请日期 |
1986.07.21 |
申请人 |
SONY CORPORATION |
发明人 |
NISHIMURA, KAZUHISA;YOSHIHIRO, MITSUGU;SAKAI, MASAAKI;HATAOKA, SEIICHI |
分类号 |
G11B15/18;(IPC1-7):G11B15/18 |
主分类号 |
G11B15/18 |
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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