HK183296A - Data reproduction device - Google Patents

Data reproduction device

Info

Publication number
HK183296A
HK183296A HK183296A HK183296A HK183296A HK 183296 A HK183296 A HK 183296A HK 183296 A HK183296 A HK 183296A HK 183296 A HK183296 A HK 183296A HK 183296 A HK183296 A HK 183296A
Authority
HK
Hong Kong
Prior art keywords
track
brake pulse
data
pulse
scanning device
Prior art date
Application number
HK183296A
Other languages
English (en)
Inventor
Dieter Baas
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK183296A publication Critical patent/HK183296A/xx

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
    • 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
    • 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
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Holo Graphy (AREA)
  • Optical Communication System (AREA)
  • Surgical Instruments (AREA)
  • Debugging And Monitoring (AREA)
HK183296A 1987-09-30 1996-10-03 Data reproduction device HK183296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873732916 DE3732916A1 (de) 1987-09-30 1987-09-30 Geraet zur wiedergabe von daten

Publications (1)

Publication Number Publication Date
HK183296A true HK183296A (en) 1996-10-11

Family

ID=6337201

Family Applications (1)

Application Number Title Priority Date Filing Date
HK183296A HK183296A (en) 1987-09-30 1996-10-03 Data reproduction device

Country Status (12)

Country Link
US (1) US5134599A (xx)
EP (1) EP0309704B1 (xx)
JP (2) JP3534745B2 (xx)
KR (1) KR960016140B1 (xx)
AT (1) ATE82816T1 (xx)
DE (2) DE3732916A1 (xx)
DK (1) DK540888A (xx)
ES (1) ES2036635T3 (xx)
GR (1) GR3014594T3 (xx)
HK (1) HK183296A (xx)
HU (1) HU203163B (xx)
MY (1) MY103406A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235577A (en) * 1989-11-02 1993-08-10 Canon Kabushiki Kaisha Information recording and/or reproducing apparatus for timing switching of a jumping pulse from an intermittently detected tracking signal
EP0426472B1 (en) * 1989-11-02 1996-01-24 Canon Kabushiki Kaisha Information recording and/or reproducing apparatus for timing switching of a jumping pulse from an intermittently detected tracking signal
JP2836756B2 (ja) * 1990-04-19 1998-12-14 オリンパス光学工業株式会社 光学的情報記録・再生装置のトラックジャンプ制御装置
JPH0460974A (ja) * 1990-06-26 1992-02-26 Pioneer Electron Corp トラッキングサーボ装置
WO1994024818A1 (de) * 1993-04-15 1994-10-27 Gesig Gesellschaft Für Signalanlagen Gesellschaft M.B.H. Einrichtung zur speicherung von signalen zur fernsehwiedergabe
JP3633095B2 (ja) * 1996-04-22 2005-03-30 富士通株式会社 光学的記憶装置
JP2000285479A (ja) * 1999-03-31 2000-10-13 Fujitsu Ltd 情報記憶装置
KR100382735B1 (ko) * 2001-02-28 2003-05-09 삼성전자주식회사 억세스 시간을 감소시키는 렌즈 브레이크 구동장치
JP2003077145A (ja) * 2001-08-31 2003-03-14 Sony Corp ディスクドライブ装置及びトラックジャンプ制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333117A (en) * 1980-06-30 1982-06-01 Magnetic Peripherals Inc. Disc head arm position controller using digital velocity sensing
JPS58122676A (ja) * 1982-01-16 1983-07-21 Sony Corp デイスクのトラツク・ジヤンプ装置
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
JPS58188340A (ja) * 1982-04-28 1983-11-02 Sony Corp 光学式再生装置
US4740939A (en) * 1985-05-22 1988-04-26 Hitachi Ltd. Apparatus for reproducing information recorded on a disk
JPH0679420B2 (ja) * 1986-06-06 1994-10-05 パイオニア株式会社 トラツキングサ−ボ装置
US4937689A (en) * 1986-10-14 1990-06-26 Maxtor Corporation Apparatus for controlling seek strategy of read/write head in a disk drive
JPH0682470B2 (ja) * 1986-11-05 1994-10-19 三菱電機株式会社 記録装置の情報記録媒体トラック位置制御装置
JPH0748257B2 (ja) * 1987-05-07 1995-05-24 富士通株式会社 光ディスク装置のマルチトラックジャンプ回路
JPH0828073B2 (ja) * 1987-08-06 1996-03-21 パイオニア株式会社 ディスクプレ−ヤのトラックジャンプ動作制御装置
JPH101682A (ja) * 1996-06-14 1998-01-06 Mitsubishi Heavy Ind Ltd 流動床熱分解炉

Also Published As

Publication number Publication date
EP0309704A1 (de) 1989-04-05
DK540888D0 (da) 1988-09-28
MY103406A (en) 1993-06-30
DK540888A (da) 1989-03-31
ATE82816T1 (de) 1992-12-15
DE3876202D1 (de) 1993-01-07
ES2036635T3 (es) 1993-06-01
JP2001216661A (ja) 2001-08-10
HU203163B (en) 1991-05-28
EP0309704B1 (de) 1992-11-25
GR3014594T3 (xx) 1995-04-30
KR890005693A (ko) 1989-05-16
DE3732916A1 (de) 1989-04-20
KR960016140B1 (ko) 1996-12-04
JP3534745B2 (ja) 2004-06-07
JPH01109538A (ja) 1989-04-26
HUT50414A (en) 1990-01-29
US5134599A (en) 1992-07-28

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20080811