TWI251823B - Method and reproducing apparatus for performing an actuator jump operation - Google Patents

Method and reproducing apparatus for performing an actuator jump operation Download PDF

Info

Publication number
TWI251823B
TWI251823B TW091120988A TW91120988A TWI251823B TW I251823 B TWI251823 B TW I251823B TW 091120988 A TW091120988 A TW 091120988A TW 91120988 A TW91120988 A TW 91120988A TW I251823 B TWI251823 B TW I251823B
Authority
TW
Taiwan
Prior art keywords
predetermined
track
predetermined component
period
signal
Prior art date
Application number
TW091120988A
Other languages
English (en)
Chinese (zh)
Inventor
Antonius Leonardus Joha Dekker
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of TWI251823B publication Critical patent/TWI251823B/zh

Links

Classifications

    • 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)
TW091120988A 2001-09-24 2002-09-13 Method and reproducing apparatus for performing an actuator jump operation TWI251823B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TWI251823B true TWI251823B (en) 2006-03-21

Family

ID=8180959

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091120988A TWI251823B (en) 2001-09-24 2002-09-13 Method and reproducing apparatus for performing an actuator jump operation

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
CN1556982A (zh) 2004-12-22
WO2003028017A1 (en) 2003-04-03
KR20040035865A (ko) 2004-04-29
JP2005504405A (ja) 2005-02-10

Similar Documents

Publication Publication Date Title
JP2742443B2 (ja) トラッキングサーボループのループゲイン調整装置
JPH0279224A (ja) トラッキングサーボ装置
JPH02220237A (ja) トラッキングサーボ装置におけるエラー信号増幅器のゲイン制御方式
TWI251823B (en) Method and reproducing apparatus for performing an actuator jump operation
JPH0973649A (ja) 光ディスク装置
JP2713495B2 (ja) トラックジャンピング制御装置
JP2919458B2 (ja) 光ディスクドライブでのスレドループゲイン自動調整装置及び方法
JP4158734B2 (ja) 光ディスク装置のシーク制御方法及び光ディスク装置
JP2892002B2 (ja) トラックアクセス制御装置及びトラックアクセス方法
TWI229857B (en) Brake signal generating circuit for improving efficiency of lens brake in optical disc reproducing system and method thereof
JP2006172581A (ja) 情報記録装置、情報再生装置
EP0158245A2 (en) Skip circuit for recorded information reproducing unit
JPH04368636A (ja) 光ディスク装置のキックバック制御方法
JP2602334B2 (ja) 光ディスク装置
JPH0778893B2 (ja) トラックジャンピング制御装置
JP2773132B2 (ja) トラッキング制御装置
JP2684672B2 (ja) 光学的再生装置
JP2737228B2 (ja) トラッキング制御装置
JP2545618B2 (ja) 光ディスク装置のトラックジャンプ制御装置
JPH0650571B2 (ja) 光学式デイスクプレ−ヤ
TW200849231A (en) Noise reduction
JPH0337833A (ja) 光ディスク装置のトラックシーク制御方法
JP2005504405A5 (enExample)
JPS61294644A (ja) 光学的情報記録再生装置における偏心補正装置
JPH0531214B2 (enExample)

Legal Events

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