JP4109003B2 - 情報記録再生装置、信号復号回路及び方法 - Google Patents

情報記録再生装置、信号復号回路及び方法 Download PDF

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Publication number
JP4109003B2
JP4109003B2 JP2002095505A JP2002095505A JP4109003B2 JP 4109003 B2 JP4109003 B2 JP 4109003B2 JP 2002095505 A JP2002095505 A JP 2002095505A JP 2002095505 A JP2002095505 A JP 2002095505A JP 4109003 B2 JP4109003 B2 JP 4109003B2
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signal
error
phase
preamble
waveform
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JP2003281831A5 (enExample
JP2003281831A (ja
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昭広 山▲崎▼
隆夫 菅原
求 ▲高▼津
勝 澤田
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Fujitsu Ltd
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Fujitsu Ltd
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Priority to US10/273,485 priority patent/US7054088B2/en
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Publication of JP2003281831A5 publication Critical patent/JP2003281831A5/ja
Priority to US11/388,377 priority patent/US7515369B2/en
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2002095505A 2002-01-21 2002-03-29 情報記録再生装置、信号復号回路及び方法 Expired - Fee Related JP4109003B2 (ja)

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Application Number Priority Date Filing Date Title
JP2002095505A JP4109003B2 (ja) 2002-01-21 2002-03-29 情報記録再生装置、信号復号回路及び方法
US10/273,485 US7054088B2 (en) 2002-01-21 2002-10-18 Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery
US11/388,377 US7515369B2 (en) 2002-01-21 2006-03-24 Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002011018 2002-01-21
JP2002-11018 2002-01-21
JP2002095505A JP4109003B2 (ja) 2002-01-21 2002-03-29 情報記録再生装置、信号復号回路及び方法

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JP2003281831A JP2003281831A (ja) 2003-10-03
JP2003281831A5 JP2003281831A5 (enExample) 2005-09-08
JP4109003B2 true JP4109003B2 (ja) 2008-06-25

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US20060181797A1 (en) 2006-08-17
US7054088B2 (en) 2006-05-30
US20030137765A1 (en) 2003-07-24
US7515369B2 (en) 2009-04-07
JP2003281831A (ja) 2003-10-03

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