Title:
データ再生装置
Document Type and Number:
Japanese Patent JP4121444
Kind Code:
B2
Abstract:
An apparatus for generating digital data. A signal regenerated by a playback head is sequentially processed by an analog filter, A/D, and an interpolator, and is provided to a digital equalizer. The digital equalizer has a plurality of variable filters connected in parallel. While the characteristic of the first variable filter is adjusted, the interpolator performs timing control using the output of the second variable filter. After the adjustment is completed, the switch SW is switched to perform timing control of the interpolator using the output of the first variable filter.
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Inventors:
Ori Serizawa
Application Number:
JP2003373523A
Publication Date:
July 23, 2008
Filing Date:
October 31, 2003
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
G11B5/035; G11B20/10; G11B20/18; H03H17/00; H03H17/02
Domestic Patent References:
| JP2002190167A | ||||
| JP9185871A | ||||
| JP2000243034A |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida