DE60114265D1 - Servo-Steuerungsgerät, Servo-Regelverfahren und Informationswiedergabegerät - Google Patents

Servo-Steuerungsgerät, Servo-Regelverfahren und Informationswiedergabegerät

Info

Publication number
DE60114265D1
DE60114265D1 DE60114265T DE60114265T DE60114265D1 DE 60114265 D1 DE60114265 D1 DE 60114265D1 DE 60114265 T DE60114265 T DE 60114265T DE 60114265 T DE60114265 T DE 60114265T DE 60114265 D1 DE60114265 D1 DE 60114265D1
Authority
DE
Germany
Prior art keywords
servo control
information reproducing
control method
reproducing device
control device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60114265T
Other languages
English (en)
Other versions
DE60114265T2 (de
Inventor
Kanji Ishihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Publication of DE60114265D1 publication Critical patent/DE60114265D1/de
Application granted granted Critical
Publication of DE60114265T2 publication Critical patent/DE60114265T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1258—Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to 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
    • 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
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1287—Synchronisation pattern, e.g. VCO fields
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/216—Rewritable discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G11B2220/2566—DVDs belonging to the minus family, i.e. -R, -RW, -VR
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
DE60114265T 2000-02-28 2001-02-26 Servosteuervorrichtung, servosteuerverfahren und informationswiedergabevorrichtung Expired - Fee Related DE60114265T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000056065 2000-02-28
JP2000056065A JP2001243639A (ja) 2000-02-28 2000-02-28 サーボ制御装置及びサーボ制御方法並びに情報再生装置

Publications (2)

Publication Number Publication Date
DE60114265D1 true DE60114265D1 (de) 2005-12-01
DE60114265T2 DE60114265T2 (de) 2006-05-24

Family

ID=18577086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114265T Expired - Fee Related DE60114265T2 (de) 2000-02-28 2001-02-26 Servosteuervorrichtung, servosteuerverfahren und informationswiedergabevorrichtung

Country Status (6)

Country Link
US (1) US6449222B2 (de)
EP (1) EP1130579B1 (de)
JP (1) JP2001243639A (de)
KR (1) KR100419159B1 (de)
CN (1) CN1162845C (de)
DE (1) DE60114265T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1049095A3 (de) * 1999-04-28 2006-06-28 Victor Company Of Japan, Ltd. Informationsaufzeichnungsmedium und Wiedergabegerät
JP2004022045A (ja) * 2002-06-14 2004-01-22 Ricoh Co Ltd 情報記録媒体と情報再生装置と情報記録装置及びプログラム
CN100530374C (zh) * 2002-10-15 2009-08-19 Lg电子株式会社 用于控制光学拾取部件的起始点的方法和装置
KR100555551B1 (ko) * 2004-02-02 2006-03-03 삼성전자주식회사 광 픽업의 포즈 동작 수행 장치 및 방법
US8045434B2 (en) * 2006-09-28 2011-10-25 Mediatek Inc. Method of accessing information stored in predetermined data area on optical disc and information reproducing apparatus thereof
WO2008132838A1 (ja) * 2007-04-24 2008-11-06 Panasonic Corporation 近接場光を用いて情報記録媒体に対するデータの記録および／または再生を行う装置および方法、および情報記録媒体
KR20140051218A (ko) 2011-06-23 2014-04-30 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 이차 전지
PL2723479T3 (pl) 2011-06-23 2021-12-20 Solvay Specialty Polymers Italy S.P.A. Sposób wytwarzania membran porowatych

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63251966A (ja) * 1987-04-07 1988-10-19 Sony Corp デイスク
US5596639A (en) * 1993-07-26 1997-01-21 Elonex Ip Holdings Ltd. Cd-prom
US5745568A (en) * 1995-09-15 1998-04-28 Dell Usa, L.P. Method of securing CD-ROM data for retrieval by one machine
TW332284B (en) * 1995-10-30 1998-05-21 Sony Co Ltd Method and apparatus for controlling access to a recording disk
US6215758B1 (en) * 1996-10-04 2001-04-10 Sony Corporation Recording medium
JP3707137B2 (ja) * 1996-07-04 2005-10-19 ソニー株式会社 記録媒体、再生装置
JPH117737A (ja) * 1997-06-17 1999-01-12 Funai Electric Co Ltd ディスク装置
CN1172298C (zh) * 1998-07-29 2004-10-20 松下电器产业株式会社 播放装置
JP2000173206A (ja) * 1998-12-09 2000-06-23 Funai Electric Co Ltd 光ディスク装置

Also Published As

Publication number Publication date
EP1130579A3 (de) 2001-10-04
CN1162845C (zh) 2004-08-18
EP1130579B1 (de) 2005-10-26
CN1312548A (zh) 2001-09-12
EP1130579A2 (de) 2001-09-05
US20010017823A1 (en) 2001-08-30
KR100419159B1 (ko) 2004-02-19
US6449222B2 (en) 2002-09-10
KR20010085647A (ko) 2001-09-07
JP2001243639A (ja) 2001-09-07
DE60114265T2 (de) 2006-05-24

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee