- 专利标题: Magnetic recording/reproducing apparatus
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申请号: US11268783申请日: 2005-11-08
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公开(公告)号: US07130147B2公开(公告)日: 2006-10-31
- 发明人: Kenichi Honjo , Yoshikazu Kato , Haruo Isaka , Toshiyuki Kori
- 申请人: Kenichi Honjo , Yoshikazu Kato , Haruo Isaka , Toshiyuki Kori
- 申请人地址: JP Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: RatnerPrestia
- 优先权: JP2001-176592 20010612
- 主分类号: G11B5/584
- IPC分类号: G11B5/584 ; G11B15/467
摘要:
A sync signal time difference detection circuit detects a time difference of reproduced sync signals reproduced by a first head and a second head having different azimuth angles. Rotation of a capstan motor is controlled in accordance with sync signal time difference information output from the sync signal time difference detection circuit, thereby performing a highly accurate tracking control not affected by jitter or eccentricity.
公开/授权文献
- US20060056102A1 Magnetic recording/reproducing apparatus 公开/授权日:2006-03-16
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