DE69614430T2 - System für optische Platten - Google Patents

System für optische Platten

Info

Publication number
DE69614430T2
DE69614430T2 DE69614430T DE69614430T DE69614430T2 DE 69614430 T2 DE69614430 T2 DE 69614430T2 DE 69614430 T DE69614430 T DE 69614430T DE 69614430 T DE69614430 T DE 69614430T DE 69614430 T2 DE69614430 T2 DE 69614430T2
Authority
DE
Germany
Prior art keywords
optical disk
disk system
optical
disk
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
DE69614430T
Other languages
English (en)
Other versions
DE69614430D1 (de
Inventor
Noriaki Yokota
Kouji Okamura
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69614430D1 publication Critical patent/DE69614430D1/de
Application granted granted Critical
Publication of DE69614430T2 publication Critical patent/DE69614430T2/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
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
DE69614430T 1995-04-03 1996-02-13 System für optische Platten Expired - Lifetime DE69614430T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07077718A JP3129629B2 (ja) 1995-04-03 1995-04-03 光ディスク装置

Publications (2)

Publication Number Publication Date
DE69614430D1 DE69614430D1 (de) 2001-09-20
DE69614430T2 true DE69614430T2 (de) 2002-05-02

Family

ID=13641677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614430T Expired - Lifetime DE69614430T2 (de) 1995-04-03 1996-02-13 System für optische Platten

Country Status (4)

Country Link
US (1) US5751673A (de)
EP (1) EP0736862B1 (de)
JP (1) JP3129629B2 (de)
DE (1) DE69614430T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112010005305B4 (de) 2010-02-25 2019-06-27 Mitsubishi Electric Corporation Plattenlaufwerk

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6549492B1 (en) * 1999-06-30 2003-04-15 Oak Technology, Inc. Method and apparatus for run-out correction in a disk drive
JP4551597B2 (ja) * 2000-11-08 2010-09-29 株式会社ソニー・コンピュータエンタテインメント 光ディスク装置、その制御方法、およびこの制御方法をコンピュータに実行させるプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6226644A (ja) * 1985-07-29 1987-02-04 Hitachi Ltd 光学式情報記録再生装置
US4907214A (en) * 1985-12-18 1990-03-06 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disk device
US5208792A (en) * 1987-05-29 1993-05-04 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus using opto-magneto media
JPH01173324A (ja) * 1987-12-28 1989-07-10 Toshiba Corp 情報処理装置
DE68918714T2 (de) * 1988-01-19 1995-02-16 Fujitsu Ltd Spurzugangsregelsystem.
JPH0460974A (ja) * 1990-06-26 1992-02-26 Pioneer Electron Corp トラッキングサーボ装置
EP0565751A1 (de) * 1992-04-14 1993-10-20 Pioneer Electronic Corporation Optisches Aufzeichnungsverfahren und Gerät dafür
JPH05325210A (ja) * 1992-05-26 1993-12-10 Pioneer Electron Corp トラックジャンプ制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112010005305B4 (de) 2010-02-25 2019-06-27 Mitsubishi Electric Corporation Plattenlaufwerk

Also Published As

Publication number Publication date
DE69614430D1 (de) 2001-09-20
JP3129629B2 (ja) 2001-01-31
EP0736862A1 (de) 1996-10-09
US5751673A (en) 1998-05-12
JPH08279169A (ja) 1996-10-22
EP0736862B1 (de) 2001-08-16

Similar Documents

Publication Publication Date Title
DE69614580T2 (de) Wiedergabegerät für optische Platten
DE69804367D1 (de) Unterscheidungssystem für optische Platten
DE69614823D1 (de) Aufzeichnungsgerät für optische platten
DE69727090D1 (de) Wiedergabeanordnung für optische Platten
DE69618034D1 (de) Aufnahmegerät für optische Information
DE69622471T2 (de) Optische Platte
DE69605542D1 (de) Optische mehrkanalanordnung
DE69709445T2 (de) Formvorrichtung für optische Platten
DE69310948T2 (de) Gerät für optische Platten
DE69333440D1 (de) Kopiergerät für optische Platten (II)
DE69608474T2 (de) Wiedergabegerät für optische Platten
DE69319938D1 (de) Gerät für optische Platten
DE69819590D1 (de) Gerät für optische Platten
DE69628899D1 (de) Gerät für optische Platte
DE69615599T2 (de) Gerät für optische Platten
DE69729023D1 (de) Gerät für optische Platten
DE69617613D1 (de) Gerät für optische Platte
DE69626084T2 (de) Wiedergabegerät für optische Platten
DE69605157T2 (de) Medium für optische Aufzeichnung
DE69420245D1 (de) Gerät für optische Platten
DE69628267T2 (de) Gerät für optische Platte
DE69301739T2 (de) Gerät für optische Platten
DE69434092D1 (de) System für optische bank
DE69614430T2 (de) System für optische Platten
DE69632698D1 (de) Abtastvorrichtung für optische Platte

Legal Events

Date Code Title Description
8364 No opposition during term of opposition