JP2000508106A - 光学媒体用読取り／書込み装置 - Google Patents

光学媒体用読取り／書込み装置

Info

Publication number
JP2000508106A
JP2000508106A JP9533122A JP53312297A JP2000508106A JP 2000508106 A JP2000508106 A JP 2000508106A JP 9533122 A JP9533122 A JP 9533122A JP 53312297 A JP53312297 A JP 53312297A JP 2000508106 A JP2000508106 A JP 2000508106A
Authority
JP
Japan
Prior art keywords
tracks
disk
optical head
shaped medium
sensing means
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
JP9533122A
Other languages
English (en)
Japanese (ja)
Inventor
コルネリス フェルブルフ
フレッド ボウメーステル
Original Assignee
ホランドセ シグナールアパラーテン ベスローテン フェンノートシャップ
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 ホランドセ シグナールアパラーテン ベスローテン フェンノートシャップ filed Critical ホランドセ シグナールアパラーテン ベスローテン フェンノートシャップ
Publication of JP2000508106A publication Critical patent/JP2000508106A/ja
Pending legal-status Critical Current

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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale
    • 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
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
    • 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
    • G11B7/08576—Swinging-arm positioners

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Heads (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP9533122A 1996-03-21 1997-03-12 光学媒体用読取り／書込み装置 Pending JP2000508106A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1002671A NL1002671C2 (nl) 1996-03-21 1996-03-21 Lees/schrijfinrichting voor optische media.
NL1002671 1996-03-21
PCT/EP1997/001266 WO1997035305A1 (fr) 1996-03-21 1997-03-12 Dispositif de lecture et d'ecriture pour supports optiques d'enregistrement

Publications (1)

Publication Number Publication Date
JP2000508106A true JP2000508106A (ja) 2000-06-27

Family

ID=19762538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9533122A Pending JP2000508106A (ja) 1996-03-21 1997-03-12 光学媒体用読取り／書込み装置

Country Status (9)

Country Link
EP (1) EP0888613A1 (fr)
JP (1) JP2000508106A (fr)
KR (1) KR20000064539A (fr)
CN (1) CN1214143A (fr)
AU (1) AU2155897A (fr)
CA (1) CA2248644A1 (fr)
NL (1) NL1002671C2 (fr)
NO (1) NO984193L (fr)
WO (1) WO1997035305A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
KR910003458B1 (ko) * 1986-12-02 1991-05-31 미쓰비시뎅끼 가부시끼가이샤 광디스크의 구동장치
EP0394572B1 (fr) * 1989-04-26 1995-06-28 International Business Machines Corporation Dispositif de mémorisation de données
KR920006926A (ko) * 1990-09-29 1992-04-28 정용문 광디스크 구동장치의 트랙편심 보정 방법 및 그 장치
US5481510A (en) * 1992-02-28 1996-01-02 Fujitsu Limited Seek control system for optical storage apparatus
JP2928849B2 (ja) * 1993-12-10 1999-08-03 株式会社日本コンラックス 光学的情報記録再生装置におけるトラックシーク方法及び装置

Also Published As

Publication number Publication date
WO1997035305A1 (fr) 1997-09-25
CN1214143A (zh) 1999-04-14
NL1002671C2 (nl) 1997-09-23
CA2248644A1 (fr) 1997-09-25
KR20000064539A (ko) 2000-11-06
NO984193D0 (no) 1998-09-11
AU2155897A (en) 1997-10-10
NO984193L (no) 1998-09-11
EP0888613A1 (fr) 1999-01-07

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