DE60323101D1 - Plattenlaufwerk - Google Patents

Plattenlaufwerk

Info

Publication number
DE60323101D1
DE60323101D1 DE60323101T DE60323101T DE60323101D1 DE 60323101 D1 DE60323101 D1 DE 60323101D1 DE 60323101 T DE60323101 T DE 60323101T DE 60323101 T DE60323101 T DE 60323101T DE 60323101 D1 DE60323101 D1 DE 60323101D1
Authority
DE
Germany
Prior art keywords
sledge
respect
detection means
input signal
moving
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
DE60323101T
Other languages
English (en)
Inventor
Cornelius A Hezemans
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
Application granted granted Critical
Publication of DE60323101D1 publication Critical patent/DE60323101D1/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
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • 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
    • 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

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Surgical Instruments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Moving Of Heads (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE60323101T 2002-07-30 2003-07-10 Plattenlaufwerk Expired - Fee Related DE60323101D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02078132 2002-07-30
PCT/IB2003/003110 WO2004013848A1 (en) 2002-07-30 2003-07-10 Disc drive apparatus

Publications (1)

Publication Number Publication Date
DE60323101D1 true DE60323101D1 (de) 2008-10-02

Family

ID=31197910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323101T Expired - Fee Related DE60323101D1 (de) 2002-07-30 2003-07-10 Plattenlaufwerk

Country Status (10)

Country Link
US (1) US20050265137A1 (de)
EP (1) EP1527445B1 (de)
JP (1) JP2005535058A (de)
KR (1) KR20050032577A (de)
CN (1) CN100358017C (de)
AT (1) ATE405927T1 (de)
AU (1) AU2003281788A1 (de)
DE (1) DE60323101D1 (de)
TW (1) TW200402691A (de)
WO (1) WO2004013848A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE460729T1 (de) 2004-12-02 2010-03-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur empfindlichkeitskompensation
KR20070095967A (ko) 2004-12-23 2007-10-01 코닌클리케 필립스 일렉트로닉스 엔.브이. 시각 라벨의 기록 시스템
US7941051B2 (en) * 2006-07-21 2011-05-10 Konica Minolta Opto, Inc. Laser optical device and control method of actuator
US8406101B2 (en) * 2008-11-21 2013-03-26 Mediatek Inc. Optical disk drive and method for driving a feeding device of an optical disk drive
JP6090015B2 (ja) * 2012-07-12 2017-03-08 船井電機株式会社 レンズ駆動装置及び光ディスク装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2567470B2 (ja) * 1989-02-20 1996-12-25 パイオニア株式会社 ディスク演奏装置におけるスライダー位置検出装置
US5060210A (en) * 1990-09-28 1991-10-22 International Business Machines Corporation Controlling head seeking speed in disk storage units by limiting displacement of head with respect to its supporting headarm
US5173598A (en) * 1991-05-10 1992-12-22 U.S. Philips Corporation Optical scanning beam position control system which is free of modulation by tracking error
JPH06103536B2 (ja) * 1992-04-28 1994-12-14 インターナショナル・ビジネス・マシーンズ・コーポレイション トラックアクセス装置及び方法
DE4243234A1 (de) * 1992-12-18 1994-06-23 Thomson Brandt Gmbh Aufzeichnungs und/oder Wiedergabegerät
JPH0963070A (ja) * 1995-06-13 1997-03-07 Matsushita Electric Ind Co Ltd トラックアクセス方法および装置
JP3282958B2 (ja) * 1996-01-23 2002-05-20 株式会社リコー 光ディスク装置
JPH09245354A (ja) * 1996-03-11 1997-09-19 Hitachi Ltd 光ディスク装置
US6009053A (en) * 1996-05-16 1999-12-28 Tottori Sanyo Electric Co., Ltd. Optical disk vibration sensing and reproducing device
DE19743935A1 (de) * 1997-10-04 1999-04-08 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
TW417103B (en) * 1999-02-08 2001-01-01 Mediatek Inc Central servo controlling mechanism for compact disk driver
JP2001067680A (ja) * 1999-08-25 2001-03-16 Hitachi Ltd アクチュエータ制御装置およびこれを用いた光ディスク装置
CN1177314C (zh) * 1999-11-12 2004-11-24 皇家菲利浦电子有限公司 用于再现来自数据载体盘的信息的装置
JP2001351266A (ja) * 2000-04-06 2001-12-21 Fujitsu Ltd 光ピックアップ及び光記憶装置
TWI229323B (en) * 2001-05-18 2005-03-11 Via Tech Inc Track-searching control method of optical disc drive
TW577056B (en) * 2001-08-10 2004-02-21 Via Tech Inc Long seeking method used in a CD drive
TW577048B (en) * 2001-12-31 2004-02-21 Ind Tech Res Inst Calibrating method for objective lens speed sensor of optical pickup head

Also Published As

Publication number Publication date
CN1672197A (zh) 2005-09-21
EP1527445B1 (de) 2008-08-20
KR20050032577A (ko) 2005-04-07
ATE405927T1 (de) 2008-09-15
CN100358017C (zh) 2007-12-26
WO2004013848A1 (en) 2004-02-12
JP2005535058A (ja) 2005-11-17
US20050265137A1 (en) 2005-12-01
EP1527445A1 (de) 2005-05-04
AU2003281788A1 (en) 2004-02-23
TW200402691A (en) 2004-02-16

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Legal Events

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