CN1556982A - 用于执行致动器跳变操作的方法以及再现设备 - Google Patents

用于执行致动器跳变操作的方法以及再现设备 Download PDF

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Publication number
CN1556982A
CN1556982A CNA028186370A CN02818637A CN1556982A CN 1556982 A CN1556982 A CN 1556982A CN A028186370 A CNA028186370 A CN A028186370A CN 02818637 A CN02818637 A CN 02818637A CN 1556982 A CN1556982 A CN 1556982A
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CN
China
Prior art keywords
predetermined component
predetermined
period
signal
track
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.)
Pending
Application number
CNA028186370A
Other languages
English (en)
Chinese (zh)
Inventor
A・L・J・德克科
A·L·J·德克科
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 CN1556982A publication Critical patent/CN1556982A/zh
Pending legal-status Critical Current

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    • 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
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
    • 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

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
CNA028186370A 2001-09-24 2002-09-09 用于执行致动器跳变操作的方法以及再现设备 Pending CN1556982A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01203606.7 2001-09-24
EP01203606 2001-09-24

Publications (1)

Publication Number Publication Date
CN1556982A true CN1556982A (zh) 2004-12-22

Family

ID=8180959

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA028186370A Pending CN1556982A (zh) 2001-09-24 2002-09-09 用于执行致动器跳变操作的方法以及再现设备

Country Status (7)

Country Link
US (1) US20030133370A1 (enExample)
EP (1) EP1433171A1 (enExample)
JP (1) JP2005504405A (enExample)
KR (1) KR20040035865A (enExample)
CN (1) CN1556982A (enExample)
TW (1) TWI251823B (enExample)
WO (1) WO2003028017A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI251810B (en) * 2003-04-02 2006-03-21 Lite On It Corp Adaptive braking method after fast seeking of optical drive
US20090197279A1 (en) * 2005-09-30 2009-08-06 Kinemed, Inc. Microtubule synthesis as a biomarker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926405A (en) * 1987-09-08 1990-05-15 Pioneer Electronic Corporation High-speed search method for use in a disc player system
JP2598952B2 (ja) * 1988-03-18 1997-04-09 三洋電機株式会社 トラックサーチ回路及びトラックサーチ方法
US5050146A (en) * 1989-07-31 1991-09-17 Literal Corporation Track seek recovery system and method
US5182736A (en) * 1989-10-12 1993-01-26 Fujitsu Limited Deceleration control system for positioning an optical head in an optical disk unit
JP2586206B2 (ja) * 1990-11-09 1997-02-26 三菱電機株式会社 ディスク駆動装置
US5623464A (en) * 1994-09-29 1997-04-22 Fujitsu Limited Optical disk apparatus and seek control method
KR100211207B1 (ko) * 1995-12-27 1999-07-15 윤종용 디스크드라이브의 트랙점프 안정화 방법
JP2000348357A (ja) * 1999-03-30 2000-12-15 Sony Corp 光ピックアップのトラックジャンプの制御方法
TW577056B (en) * 2001-08-10 2004-02-21 Via Tech Inc Long seeking method used in a CD drive

Also Published As

Publication number Publication date
EP1433171A1 (en) 2004-06-30
US20030133370A1 (en) 2003-07-17
WO2003028017A1 (en) 2003-04-03
KR20040035865A (ko) 2004-04-29
TWI251823B (en) 2006-03-21
JP2005504405A (ja) 2005-02-10

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication