DE69025586T2 - Suchschaltung für eine optische platte - Google Patents

Suchschaltung für eine optische platte

Info

Publication number
DE69025586T2
DE69025586T2 DE69025586T DE69025586T DE69025586T2 DE 69025586 T2 DE69025586 T2 DE 69025586T2 DE 69025586 T DE69025586 T DE 69025586T DE 69025586 T DE69025586 T DE 69025586T DE 69025586 T2 DE69025586 T2 DE 69025586T2
Authority
DE
Germany
Prior art keywords
search
optical plate
optical
plate
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 - Fee Related
Application number
DE69025586T
Other languages
English (en)
Other versions
DE69025586D1 (de
Inventor
Shigeaki Sony Corporatio Wachi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69025586D1 publication Critical patent/DE69025586D1/de
Application granted granted Critical
Publication of DE69025586T2 publication Critical patent/DE69025586T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00Head arrangements not specific to the method of recording or reproducing
    • G11B21/02Driving or moving of heads
    • G11B21/08Track changing or selecting during transducing operation
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085Disposition 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
    • G11B7/08505Methods for track change, selection or preliminary positioning by moving the head
DE69025586T 1989-08-29 1990-08-28 Suchschaltung für eine optische platte Expired - Fee Related DE69025586T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1222647A JP2760077B2 (ja) 1989-08-29 1989-08-29 光ディスクのシーク回路
PCT/JP1990/001087 WO1991003814A1 (en) 1989-08-29 1990-08-28 Seek circuit of optical disk

Publications (2)

Publication Number Publication Date
DE69025586D1 DE69025586D1 (de) 1996-04-04
DE69025586T2 true DE69025586T2 (de) 1996-07-11

Family

ID=16785732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025586T Expired - Fee Related DE69025586T2 (de) 1989-08-29 1990-08-28 Suchschaltung für eine optische platte

Country Status (6)

Country Link
US (1) US5471444A (de)
EP (1) EP0441969B1 (de)
JP (1) JP2760077B2 (de)
KR (1) KR920701955A (de)
DE (1) DE69025586T2 (de)
WO (1) WO1991003814A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309417A (en) * 1991-10-09 1994-05-03 Nippon Conlux Co., Ltd. Information recording/reproducing apparatus for optical information recording medium
JPH05159487A (ja) * 1991-12-09 1993-06-25 Nec Corp ディスク装置のトラック間アクセス方式
JP2947095B2 (ja) * 1994-11-08 1999-09-13 ティアック株式会社 光ディスク装置及びアクセス制御方法
US5914922A (en) * 1997-12-12 1999-06-22 Cirrus Logic, Inc. Generating a quadrature seek signal from a discrete-time tracking error signal and a discrete-time RF data signal in an optical storage device
US7315492B2 (en) * 1999-07-16 2008-01-01 Lg Electronics Inc. Header mask signal generating track jump method for a recording medium
US7012861B1 (en) * 1999-07-16 2006-03-14 Lg Electronics Inc. Track jump method for a recording medium
US6614616B1 (en) * 2000-03-31 2003-09-02 Emc Corporation Determining seek times
KR101444051B1 (ko) * 2014-01-21 2014-09-23 최종민 탭용 커넥터

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1319227A (en) * 1971-02-15 1973-06-06 Ibm Movement control system
DE2759066A1 (de) * 1977-12-30 1979-07-12 Ibm Deutschland Einrichtung fuer die regelung der magnetkopfposition waehrend der spurauswahl und der spurfolge des magnetkopfes eines magnetplattenspeichers
JPS5883368A (ja) * 1981-11-09 1983-05-19 Comput Basic Mach Technol Res Assoc 磁気ヘツドの位置決め方法
JPS59217272A (ja) * 1983-05-23 1984-12-07 Toshiba Corp 磁気ヘツド制御装置
US4547822A (en) * 1983-08-04 1985-10-15 Tecstor, Inc. Head positioning servo for disk drives
JPS6089876A (ja) * 1983-10-21 1985-05-20 Toshiba Corp 磁気ヘツド移動制御装置
EP0248536B1 (de) * 1986-05-31 1992-07-22 Sony Corporation Methoden und Gerät zum Suchen einer Zieladresse auf einem Aufzeichnungsmedium
JPS6383806A (ja) * 1986-09-27 1988-04-14 Yamaha Corp フイ−ド制御装置
DE3884824T2 (de) * 1987-02-04 1994-02-10 Matsushita Electric Ind Co Ltd Objekt-Positionierungssystem.
JPS63273219A (ja) * 1987-04-30 1988-11-10 Mitsubishi Electric Corp 光デイスク駆動装置
JPS63269324A (ja) * 1987-04-28 1988-11-07 Mitsubishi Electric Corp 光デイスク駆動装置
JP2565205B2 (ja) * 1987-08-20 1996-12-18 ソニー株式会社 光デイスク装置
US4926405A (en) * 1987-09-08 1990-05-15 Pioneer Electronic Corporation High-speed search method for use in a disc player system
US4858041A (en) * 1987-10-20 1989-08-15 Mattel, Inc. Tracking servo control
JP2892002B2 (ja) * 1987-11-20 1999-05-17 ソニー株式会社 トラックアクセス制御装置及びトラックアクセス方法
US5003524A (en) * 1987-12-26 1991-03-26 Kabushiki Kaisha Toshiba Optical disk drive with an accurately positioned objective lens
JPH0675342B2 (ja) * 1988-01-21 1994-09-21 日本電気株式会社 情報記録再生装置における位置決め装置
JP2518885B2 (ja) * 1988-02-05 1996-07-31 シャープ株式会社 アクセス制御方式
JP2573301B2 (ja) * 1988-04-22 1997-01-22 株式会社東芝 ディスク装置
JP2732591B2 (ja) * 1988-06-30 1998-03-30 株式会社東芝 記録媒体処理装置
JPH0268781A (ja) * 1988-09-02 1990-03-08 Sharp Corp アクセス制御方式
JPH0279223A (ja) * 1988-09-16 1990-03-19 Hitachi Ltd 光学式記録再生装置
JPH0831263B2 (ja) * 1989-04-04 1996-03-27 株式会社東芝 磁気記録再生装置の磁気ヘッド駆動制御装置
JPH0378170A (ja) * 1989-08-19 1991-04-03 Sony Corp シーク制御装置

Also Published As

Publication number Publication date
KR920701955A (ko) 1992-08-12
WO1991003814A1 (en) 1991-03-21
JP2760077B2 (ja) 1998-05-28
DE69025586D1 (de) 1996-04-04
JPH0384779A (ja) 1991-04-10
EP0441969B1 (de) 1996-02-28
US5471444A (en) 1995-11-28
EP0441969A4 (en) 1992-04-01
EP0441969A1 (de) 1991-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee