TWI350524B - - Google Patents

Info

Publication number
TWI350524B
TWI350524B TW096115330A TW96115330A TWI350524B TW I350524 B TWI350524 B TW I350524B TW 096115330 A TW096115330 A TW 096115330A TW 96115330 A TW96115330 A TW 96115330A TW I350524 B TWI350524 B TW I350524B
Authority
TW
Taiwan
Application number
TW096115330A
Other versions
TW200805275A (en
Inventor
Mariko Fukuyama
Tadaaki Nomoto
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of TW200805275A publication Critical patent/TW200805275A/zh
Application granted granted Critical
Publication of TWI350524B publication Critical patent/TWI350524B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • 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
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
TW096115330A 2006-05-09 2007-04-30 Demodulator, disk drive device, and demodulation method TW200805275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006129920A JP4172494B2 (ja) 2006-05-09 2006-05-09 復調装置、ディスクドライブ装置、復調方法

Publications (2)

Publication Number Publication Date
TW200805275A TW200805275A (en) 2008-01-16
TWI350524B true TWI350524B (zh) 2011-10-11

Family

ID=38684975

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096115330A TW200805275A (en) 2006-05-09 2007-04-30 Demodulator, disk drive device, and demodulation method

Country Status (5)

Country Link
US (1) US7706222B2 (zh)
JP (1) JP4172494B2 (zh)
KR (1) KR20070109865A (zh)
CN (1) CN101071603B (zh)
TW (1) TW200805275A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102299880B (zh) * 2011-05-23 2014-12-17 中国电子科技集团公司第五十四研究所 一种调制信号相位特性的计算方法
JP2014142978A (ja) * 2013-01-22 2014-08-07 Sony Corp 制御装置および制御方法、ならびに原盤作製装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3961751B2 (ja) * 2000-08-22 2007-08-22 株式会社リコー 位相復調方法、位相復調装置及び情報記録再生装置
US7209389B2 (en) * 2004-02-03 2007-04-24 Macronix International Co., Ltd. Trap read only non-volatile memory (TROM)
JP4325422B2 (ja) 2004-02-05 2009-09-02 ソニー株式会社 復調装置、ディスクドライブ装置、位相調整方法
JP4403393B2 (ja) 2004-06-29 2010-01-27 ソニー株式会社 復調装置、ディスクドライブ装置、復調方法
JP4442342B2 (ja) 2004-07-15 2010-03-31 ソニー株式会社 積分位相判定方法、復調方法、復調装置、ディスクドライブ装置
JP4345611B2 (ja) 2004-08-17 2009-10-14 ソニー株式会社 ディスクドライブ装置、ウォブル再生方法

Also Published As

Publication number Publication date
CN101071603B (zh) 2011-05-11
JP2007305183A (ja) 2007-11-22
US20070263505A1 (en) 2007-11-15
TW200805275A (en) 2008-01-16
CN101071603A (zh) 2007-11-14
JP4172494B2 (ja) 2008-10-29
KR20070109865A (ko) 2007-11-15
US7706222B2 (en) 2010-04-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees