DE69222283D1 - Zielspurpositionswiedergabesystem für optische Platte - Google Patents

Zielspurpositionswiedergabesystem für optische Platte

Info

Publication number
DE69222283D1
DE69222283D1 DE69222283T DE69222283T DE69222283D1 DE 69222283 D1 DE69222283 D1 DE 69222283D1 DE 69222283 T DE69222283 T DE 69222283T DE 69222283 T DE69222283 T DE 69222283T DE 69222283 D1 DE69222283 D1 DE 69222283D1
Authority
DE
Germany
Prior art keywords
optical disc
target track
reproduction system
track position
position reproduction
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 - Lifetime
Application number
DE69222283T
Other languages
English (en)
Inventor
Shingo Hamaguchi
Yasuyuki Ozawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69222283D1 publication Critical patent/DE69222283D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/08505—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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
DE69222283T 1991-12-12 1992-12-09 Zielspurpositionswiedergabesystem für optische Platte Expired - Lifetime DE69222283D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3329130A JP2940891B2 (ja) 1991-12-12 1991-12-12 光ディスクのトラック検索装置

Publications (1)

Publication Number Publication Date
DE69222283D1 true DE69222283D1 (de) 1997-10-23

Family

ID=18217961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222283T Expired - Lifetime DE69222283D1 (de) 1991-12-12 1992-12-09 Zielspurpositionswiedergabesystem für optische Platte

Country Status (4)

Country Link
US (1) US5473587A (de)
EP (1) EP0550302B1 (de)
JP (1) JP2940891B2 (de)
DE (1) DE69222283D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796686A (en) * 1994-09-01 1998-08-18 Kabushiki Kaisha Toshiba Track jump control apparatus for disc reproducing system
JPH08263850A (ja) * 1995-03-22 1996-10-11 Olympus Optical Co Ltd 光学式記録再生装置
KR100280868B1 (ko) * 1996-05-09 2001-02-01 윤종용 트랙크로스신호 보정장치
US6088308A (en) * 1998-02-13 2000-07-11 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a tracking circuit for providing positioning information
US6097677A (en) * 1998-02-13 2000-08-01 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for combined writing and reading operations
US6232045B1 (en) 1998-02-13 2001-05-15 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for producing a recording blank
US6049512A (en) * 1998-02-13 2000-04-11 International Business Machines Corporation In a system for creating, reading and writing on rotatable information storage media, an apparatus for two-sided writing
US6088306A (en) * 1998-02-13 2000-07-11 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for combined writing and reading operations
US6111830A (en) * 1998-02-13 2000-08-29 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for determining linear and/or angular velocity
US6108282A (en) * 1998-02-13 2000-08-22 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for multilayer laser source positioning
US6097681A (en) * 1998-02-13 2000-08-01 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for determining angular position, θ
US6222813B1 (en) 1998-02-13 2001-04-24 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for controlling vertical laser alignment
US6088309A (en) * 1998-02-13 2000-07-11 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for controlling vertical laser alignment
US6128262A (en) * 1998-02-13 2000-10-03 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for customizing said media with timing information
US6118740A (en) * 1998-02-13 2000-09-12 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for writing closely spaced information tracks
US6081487A (en) * 1998-02-13 2000-06-27 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for controlling laser positioning
SG80591A1 (en) * 1998-04-25 2001-05-22 Texas Instr Singapore Pte Ltd Track counter
KR100580167B1 (ko) 2002-01-22 2006-05-16 삼성전자주식회사 트랙 횡단 신호로부터 노이즈를 제거하는 방법, 이에기초한 광 디스크 드라이브 제어 방법, 노이즈 제거 장치,광 디스크 드라이브, 및 재생 장치
JP2007172810A (ja) 2005-11-24 2007-07-05 Victor Co Of Japan Ltd 光ディスク装置及びこれに用いる光ピックアップ移動制御方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145576A (ja) * 1984-01-10 1985-08-01 Canon Inc 光学情報記録再生装置のトラックシーク方法
JPH0760574B2 (ja) * 1984-03-26 1995-06-28 株式会社日立製作所 光デイスク装置のセクタ開始信号発生回路
JPS6310382A (ja) * 1986-06-30 1988-01-16 Nec Corp 光学ヘツド移動制御装置
JPH0719453B2 (ja) * 1987-08-07 1995-03-06 キヤノン株式会社 情報記録再生装置のトラックアクセス方法
JPH0198169A (ja) * 1987-10-09 1989-04-17 Matsushita Electric Ind Co Ltd トラック検索装置
JPH0258736A (ja) * 1988-08-24 1990-02-27 Nec Corp トラック横断検出方式
JP2687487B2 (ja) * 1988-10-05 1997-12-08 松下電器産業株式会社 情報トラックの検索装置
JPH02183422A (ja) * 1989-01-06 1990-07-18 Toshiba Corp 情報記録媒体のトラッキング制御装置
JP2562195B2 (ja) * 1989-01-10 1996-12-11 シャープ株式会社 光ディスクのトラックカウンタ
NL9000131A (nl) * 1990-01-19 1991-08-16 Philips Nv Lees- en/of schrijfinrichting.
WO1992001284A1 (en) * 1990-07-12 1992-01-23 Most Research Corporation Track counting arragement and method
JP2693281B2 (ja) * 1991-03-19 1997-12-24 富士通株式会社 光ディスク装置のシーク制御方法及びその回路

Also Published As

Publication number Publication date
JPH05166201A (ja) 1993-07-02
EP0550302A3 (de) 1994-08-03
EP0550302A2 (de) 1993-07-07
US5473587A (en) 1995-12-05
EP0550302B1 (de) 1997-09-17
JP2940891B2 (ja) 1999-08-25

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