DE602004013996D1 - Plattenlaufwerkvorrichtung - Google Patents

Plattenlaufwerkvorrichtung

Info

Publication number
DE602004013996D1
DE602004013996D1 DE602004013996T DE602004013996T DE602004013996D1 DE 602004013996 D1 DE602004013996 D1 DE 602004013996D1 DE 602004013996 T DE602004013996 T DE 602004013996T DE 602004013996 T DE602004013996 T DE 602004013996T DE 602004013996 D1 DE602004013996 D1 DE 602004013996D1
Authority
DE
Germany
Prior art keywords
sub
shock
sensitivity function
error signal
signal
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
DE602004013996T
Other languages
English (en)
Inventor
Rob J Coolen
Franciscus L Cremers
George A Leenknegt
Marcel F Heertjes
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602004013996D1 publication Critical patent/DE602004013996D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
    • 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
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5582—Track change, selection or acquisition by displacement of the head across disk tracks system adaptation for working during or after external perturbation, e.g. in the presence of a mechanical oscillation caused by a shock
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Vehicle Body Suspensions (AREA)
  • Seal Device For Vehicle (AREA)
  • Valve Device For Special Equipments (AREA)
DE602004013996T 2003-09-08 2004-09-06 Plattenlaufwerkvorrichtung Expired - Fee Related DE602004013996D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03103312 2003-09-08
PCT/IB2004/051694 WO2005024808A1 (en) 2003-09-08 2004-09-06 Disc drive apparatus

Publications (1)

Publication Number Publication Date
DE602004013996D1 true DE602004013996D1 (de) 2008-07-03

Family

ID=34259258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004013996T Expired - Fee Related DE602004013996D1 (de) 2003-09-08 2004-09-06 Plattenlaufwerkvorrichtung

Country Status (9)

Country Link
US (1) US20060291355A1 (de)
EP (1) EP1665239B1 (de)
JP (1) JP2007505430A (de)
KR (1) KR20060079851A (de)
CN (1) CN1849654A (de)
AT (1) ATE396474T1 (de)
DE (1) DE602004013996D1 (de)
TW (1) TW200514053A (de)
WO (1) WO2005024808A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7675824B2 (en) * 2005-07-19 2010-03-09 Sony Computer Entertainment Inc. Optical disc apparatus
JP4473832B2 (ja) * 2006-03-31 2010-06-02 東芝ストレージデバイス株式会社 ディスク装置、位置決め制御回路及びそれを用いた情報処理装置
JP4802060B2 (ja) * 2006-07-28 2011-10-26 東芝ストレージデバイス株式会社 ヘッド位置決め制御方法、ヘッド位置決め制御装置およびディスク装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138593A (en) * 1987-08-18 1992-08-11 Yamaha Corporation Vibration control for an optical pickup actuator driving device
US5181159A (en) * 1990-12-24 1993-01-19 General Electric Company AC to DC converter having an enhanced power factor
US5426545A (en) * 1991-05-09 1995-06-20 Sidman; Michael D. Active disturbance compensation system for disk drives
KR100272118B1 (ko) * 1991-11-06 2000-11-15 이데이 노부유끼 디지탈 서보 제어 회로를 구비한 광디스크 플레이어 및 트래킹 서보 회로
US5264780A (en) * 1992-08-10 1993-11-23 International Business Machines Corporation On time control and gain circuit
US5696645A (en) * 1993-10-22 1997-12-09 Maxtor Corporation Apparatus for protecting memory devices from external shock forces by using an integrating band pass filter
JPH0817151A (ja) * 1994-04-27 1996-01-19 Sharp Corp 情報記録再生装置のモータ制御装置
US5777815A (en) * 1996-06-13 1998-07-07 International Business Machines Corporation Disk drive with shock detection based on thermoresistive signal from magnetoresistive head
FR2762412A1 (fr) * 1997-04-22 1998-10-23 Philips Electronics Nv Procede et controleur pour controler un systeme asservi
JP3855401B2 (ja) * 1997-10-16 2006-12-13 ソニー株式会社 光ディスク記録及び／又は再生装置、及び方法

Also Published As

Publication number Publication date
ATE396474T1 (de) 2008-06-15
KR20060079851A (ko) 2006-07-06
WO2005024808A1 (en) 2005-03-17
JP2007505430A (ja) 2007-03-08
EP1665239B1 (de) 2008-05-21
EP1665239A1 (de) 2006-06-07
US20060291355A1 (en) 2006-12-28
CN1849654A (zh) 2006-10-18
TW200514053A (en) 2005-04-16

Similar Documents

Publication Publication Date Title
EP1059630A4 (de) Verfahren und vorrichtung zur feststellung von bedingungen auf einem aufzeichnungspuls einer optischen platte
CY1112659T1 (el) Οπτικο μεσον εγγραφης δεδομενων και μεθοδος εγγραφης και αναπαραγωγης
MXPA02012521A (es) Medio de grabacion optica de informacion, metodo de grabacion optica de informacion y aparato de grabacion optica de informacion.
MY113257A (en) Disk driving device and method for optical recording and reproduction with acceleration/deceleration of focusing means being based on a focus error signal level
DE69605648T2 (de) Optische Platte mit Auswertungsmuster zur Auswertung derselben
KR20070082831A (ko) 역기전력 값들을 이용한 난수 생성
HK1084770A1 (en) Optical disk drive focusing apparatus
DK1563494T3 (da) Optagermedium, fremgangsmåde til konfigurering af styreinformation deraf, fremgangsmåde til optagelse og/eller reproduktion ved brug af samme, samt apparat dertil
EP1553592A4 (de) Informationsaufzeichnungsmedium, informationsaufzeichnungsgerät und verfahren, informationswiedergabegerät und verfahren, informationsaufzeichnungs-/wiedergabegerät und verfahren, computerprogramm zur aufzeichnungs- oder wiedergabesteuerung und datenstruktur mit steuersignal
EP1700295A4 (de) Informationsspeichermedium und verfahren und vorrichtung zum wiedergeben von darauf aufgezeichneten informationen
EP1610305A3 (de) Optisches Aufzeichnungs- und/oder Wiedergabegerät zum automatischen Kopieren einer optischen Platte und Verfahren dafür
DK1652178T3 (da) Registreringsmedium, fremgangsmåde til konfigurering af styreinformation deraf, fremgangsmåde til registrering eller reproduktion af data under anvendelse af samme og apparat dertil
DE602004013996D1 (de) Plattenlaufwerkvorrichtung
EP1241667A3 (de) Informationsaufzeichnungs- und -wiedergabegerät und Steuerungsverfahren dazu
EP1548739A4 (de) Informationsaufzeichnungsmedium, informationsaufzeichnungseinrichtung und -verfahren, informationswiedergabeeinrichtung und verfahren, informationsaufzeichnungs-/ -wiedergabeeinrichtung und verfahren, computerprogramm zur steuerung des aufzeichnens oder wiedergebens und datenstruktur mit einem steuersignal
WO2003041074A1 (fr) Procede de reglage d'un defaut de disque optique, dispositif d'enregistrement de disque optique, et dispositif de lecture de disque optique
EP1626405A3 (de) Verfahren zur Bestimmung des Typs einer optischen Platte und Daten-Aufzeichnungs und Wiedergabegerät
EP1710791A3 (de) Optisches Aufzeichnungsmedium, Verfahren zur Aufzeichnung/Wiedergabe von Daten auf/von einem optischen Aufzeichnungsmedium, und Gerät zur Aufzeichnung/Wiedergabe auf/von einem optischen Aufzeichnungsmedium
TW200703255A (en) Recording device and method, program, and recording medium
SG148856A1 (en) Method for recording data on and/or reproducing data from a high density optical disc
WO2008099486A1 (ja) 音響装置、音響制御方法、音響制御プログラム、および記録媒体
TW200731239A (en) Read and write power control methods and system for optical recording device
WO2004044911A3 (en) Method and device for preventing use of non-original optical media
KR940016059A (ko) 기록전류 설정방법 및 장치
TW200519884A (en) Recording/reproducing apparatus, disk manufacturing apparatus, recording/reproducing method, disk manufacturing method, and information recording medium thereof

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee