DE3886422D1 - Plattenaufzeichnungsgerät. - Google Patents

Plattenaufzeichnungsgerät.

Info

Publication number
DE3886422D1
DE3886422D1 DE88902203T DE3886422T DE3886422D1 DE 3886422 D1 DE3886422 D1 DE 3886422D1 DE 88902203 T DE88902203 T DE 88902203T DE 3886422 T DE3886422 T DE 3886422T DE 3886422 D1 DE3886422 D1 DE 3886422D1
Authority
DE
Germany
Prior art keywords
recording
track
disc
absolute addresses
recording device
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
DE88902203T
Other languages
English (en)
Other versions
DE3886422T2 (de
Inventor
Ryo Ando
Tadao Yoshida
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
Application granted granted Critical
Publication of DE3886422D1 publication Critical patent/DE3886422D1/de
Publication of DE3886422T2 publication Critical patent/DE3886422T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • 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
    • G11B7/09—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
    • G11B7/0946—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 operation during external perturbations not related to the carrier or servo beam, e.g. vibration
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1263—Power control during transducing, e.g. by monitoring
DE3886422T 1987-02-27 1988-02-24 Plattenaufzeichnungsgerät. Expired - Fee Related DE3886422T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4482587 1987-02-27
PCT/JP1988/000196 WO1988006785A1 (en) 1987-02-27 1988-02-24 Disc recording apparatus

Publications (2)

Publication Number Publication Date
DE3886422D1 true DE3886422D1 (de) 1994-01-27
DE3886422T2 DE3886422T2 (de) 1994-05-19

Family

ID=12702230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3886422T Expired - Fee Related DE3886422T2 (de) 1987-02-27 1988-02-24 Plattenaufzeichnungsgerät.

Country Status (7)

Country Link
US (1) US5012461A (de)
EP (1) EP0407573B1 (de)
JP (1) JP2565241B2 (de)
KR (1) KR960010569B1 (de)
AT (1) ATE98803T1 (de)
DE (1) DE3886422T2 (de)
WO (1) WO1988006785A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2677630B2 (ja) 1988-09-30 1997-11-17 株式会社東芝 情報記録装置
JPH02179982A (ja) * 1988-12-29 1990-07-12 Sharp Corp ディスク記録再生装置
JPH02230515A (ja) * 1989-03-03 1990-09-12 Sony Corp 光学式記録再生装置
US5211748A (en) * 1989-03-21 1993-05-18 National Research Development Corporation Identifiable dental restorative material
US5150339A (en) * 1989-04-24 1992-09-22 Hitachi, Ltd. Optical disk medium and its application method and system
KR930006580B1 (ko) * 1989-05-26 1993-07-21 샤프 가부시끼가이샤 기록재생장치
JP2797579B2 (ja) * 1989-12-28 1998-09-17 ソニー株式会社 目標トラック位置検索装置
DE69113357T2 (de) * 1990-07-30 1996-05-30 Nec Corp Plattensteuerung mit Formatsteuereinheit, welche direkt eine Rückspringoperation ermöglicht.
US5341357A (en) * 1990-12-21 1994-08-23 Sony Corporation Optical disc recording apparatus
JPH04245031A (ja) * 1991-01-30 1992-09-01 Olympus Optical Co Ltd 光学的情報記録再生装置
JP3040522B2 (ja) * 1991-05-01 2000-05-15 株式会社日本コンラックス 光学式情報記録再生装置
JP3269097B2 (ja) * 1991-10-14 2002-03-25 ヤマハ株式会社 光ディスクならびにその記録方法およびその記録装置
JP3039824B2 (ja) * 1992-04-24 2000-05-08 パイオニア株式会社 光ディスク再生装置の再生終了制御方法
JP2768418B2 (ja) * 1992-09-02 1998-06-25 キヤノン株式会社 光学的情報記録再生装置
US5444233A (en) * 1992-09-02 1995-08-22 Canon Kabushiki Kaisha Optical or magnetooptical information recording/reproducing apparatus and a focusing pull-in method for such apparatus generating a light beam for focusing error signal detection
JP3264385B2 (ja) * 1992-09-09 2002-03-11 ソニー株式会社 光デイスク記録再生装置
US5694386A (en) * 1993-10-29 1997-12-02 Sharp Kabushiki Kaisha Interpolating gain amplifier for information reproducing apparatus
JPH07334978A (ja) * 1994-06-03 1995-12-22 Yamaha Corp 情報記録装置、情報再生装置および情報記録媒体
WO1997014148A1 (fr) * 1995-10-13 1997-04-17 Sony Corporation Appareil de reproduction sur disque optique pour procede de reproduction sur disque optique
GB9615279D0 (en) * 1996-07-20 1996-09-04 Philips Electronics Nv Method and apparatus for reading data from a disc carrier
JP3719075B2 (ja) * 1999-12-13 2005-11-24 松下電器産業株式会社 光ディスク装置
US6947364B1 (en) * 2000-05-15 2005-09-20 Hewlett-Packard Development Company, L.P. Detecting track jumps during reading or writing of data on an optical disk
JP2001344756A (ja) 2000-05-30 2001-12-14 Ricoh Co Ltd 情報記録装置
JP4056721B2 (ja) 2001-09-12 2008-03-05 株式会社リコー 情報記録装置
KR100741078B1 (ko) 2005-11-22 2007-07-20 삼성에스디아이 주식회사 중형 다공성 탄소, 그 제조방법 및 이를 이용한 연료전지

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396379A1 (fr) * 1977-07-01 1979-01-26 Thomson Brandt Lecteur optique de disque d'information muni d'un dispositif d'acces automatique aux informations
US4484319A (en) * 1980-09-19 1984-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for locating a track on disc-like optical information carriers
JPS58158038A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 光デイスク装置
JPS58189840A (ja) * 1982-04-30 1983-11-05 Hitachi Ltd 光学的情報処理装置
JPS5965946A (ja) * 1982-10-06 1984-04-14 Hitachi Ltd ビデオデイスクプレ−ヤ
NL8303565A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een plaatvormige optisch uitleesbare registratiedrager.
US4759006A (en) * 1984-03-29 1988-07-19 Matsushita Electric Industrial Co., Ltd. Abnormal track skipping detection and control arrangement
US4858214A (en) * 1985-02-15 1989-08-15 Canon Kabushiki Kaisha Tracking control apparatus
US4716557A (en) * 1985-03-08 1987-12-29 Sanyo Electric Co., Ltd. Apparatus for information retrieval from an optically readable storage disc
US4819219A (en) * 1986-03-25 1989-04-04 Kabushiki Kaisha Toshiba Track jump control system for optical disk apparatus
EP0249996B1 (de) * 1986-06-20 1992-03-18 Matsushita Electric Industrial Co., Ltd. Optisches Aufzeichnungs-und Wiedergabegerät
US4679256A (en) * 1986-10-23 1987-07-14 Uniforms To You & Company Multi-size jumper dress
US4839876A (en) * 1987-11-23 1989-06-13 International Business Machines Corporation Track seeking using a track following loop

Also Published As

Publication number Publication date
US5012461A (en) 1991-04-30
WO1988006785A1 (en) 1988-09-07
EP0407573A1 (de) 1991-01-16
KR960010569B1 (ko) 1996-08-02
EP0407573B1 (de) 1993-12-15
KR890700897A (ko) 1989-04-28
DE3886422T2 (de) 1994-05-19
ATE98803T1 (de) 1994-01-15
EP0407573A4 (en) 1991-03-20
JP2565241B2 (ja) 1996-12-18

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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