DE69110533D1 - Optisches Plattenaufzeichnungsgerät. - Google Patents

Optisches Plattenaufzeichnungsgerät.

Info

Publication number
DE69110533D1
DE69110533D1 DE69110533T DE69110533T DE69110533D1 DE 69110533 D1 DE69110533 D1 DE 69110533D1 DE 69110533 T DE69110533 T DE 69110533T DE 69110533 T DE69110533 T DE 69110533T DE 69110533 D1 DE69110533 D1 DE 69110533D1
Authority
DE
Germany
Prior art keywords
optical disc
disc recorder
recorder
optical
disc
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
DE69110533T
Other languages
English (en)
Other versions
DE69110533T2 (de
Inventor
Shinichiro Iimura
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 DE69110533D1 publication Critical patent/DE69110533D1/de
Application granted granted Critical
Publication of DE69110533T2 publication Critical patent/DE69110533T2/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
    • 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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B7/08—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
    • G11B7/0945—Methods for initialising servos, start-up sequences

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69110533T 1990-04-27 1991-04-19 Optisches Plattenaufzeichnungsgerät. Expired - Fee Related DE69110533T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2110511A JPH0411325A (ja) 1990-04-27 1990-04-27 光ディスク記録装置

Publications (2)

Publication Number Publication Date
DE69110533D1 true DE69110533D1 (de) 1995-07-27
DE69110533T2 DE69110533T2 (de) 1995-11-30

Family

ID=14537642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110533T Expired - Fee Related DE69110533T2 (de) 1990-04-27 1991-04-19 Optisches Plattenaufzeichnungsgerät.

Country Status (5)

Country Link
US (1) US5175719A (de)
EP (1) EP0453995B1 (de)
JP (1) JPH0411325A (de)
KR (1) KR100266332B1 (de)
DE (1) DE69110533T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265079A (en) 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US6141300A (en) 1989-06-20 2000-10-31 Discovision Associates Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
US6069857A (en) 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US5677899A (en) 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5729511A (en) 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
EP0520461A3 (en) * 1991-06-28 1993-03-31 Kabushiki Kaisha Kenwood Optical disk record/reproduction device
JPH05234332A (ja) * 1992-02-18 1993-09-10 Sony Corp ディスク再生装置
JPH0677063U (ja) * 1992-06-23 1994-10-28 日本コロムビア株式会社 光学的記録再生装置
WO1994011864A1 (en) * 1992-11-10 1994-05-26 Hardisk Technology Self-servowriting disk drive and method
WO1995032499A1 (fr) * 1994-05-25 1995-11-30 Sony Corporation Procede de codage, procede de decodage, procede de codage-decodage, codeur, decodeur et codeur-decodeur
US5563862A (en) * 1994-05-31 1996-10-08 Sony Corporation Write once optical disc recording apparatus with reduced data error rate because the value of asymmetry is equalized as additional data is recorded thereon
JP3581368B2 (ja) * 1994-05-31 2004-10-27 ソニー株式会社 データ記録装置
JP3413680B2 (ja) * 1994-06-02 2003-06-03 ソニー株式会社 追記型光ディスク装置及び追記型光ディスクの領域境界検索方法
US5604880A (en) * 1994-08-11 1997-02-18 Intel Corporation Computer system with a memory identification scheme
US5748578A (en) 1995-01-25 1998-05-05 Discovision Associates Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
US6091684A (en) 1995-01-25 2000-07-18 Discovision Associates Optical disc system and method for changing the rotational rate of an information storage medium
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US5875064A (en) 1996-07-09 1999-02-23 International Business Machines Corporation Method and system for accurate self-servowriting with normalization in a disk drive
JPH11176070A (ja) 1997-12-15 1999-07-02 Sharp Corp 光ディスク装置
JP3882303B2 (ja) * 1997-12-26 2007-02-14 ソニー株式会社 光ディスクの記録及び／又は再生装置並びに光ディスクのトラッキング制御方法
US6411459B1 (en) 1999-02-22 2002-06-25 Seagate Technology Llc Advanced servo writing method for hard disc drives
KR100571983B1 (ko) * 1999-03-30 2006-04-17 삼성전자주식회사 광디스크 판별장치 및 그 방법
JP4475833B2 (ja) * 2001-03-02 2010-06-09 日本テキサス・インスツルメンツ株式会社 ミラー検出信号生成回路
US7239589B2 (en) * 2002-07-09 2007-07-03 Thomson Licensing Method and apparatus for destructing an optical disc
US7307926B2 (en) * 2002-09-18 2007-12-11 Matsushita Electric Industrial Co., Ltd. Apparatus and method for tracking control
JP3812554B2 (ja) * 2003-08-13 2006-08-23 船井電機株式会社 光ディスク再生装置
JP4333775B2 (ja) 2007-05-15 2009-09-16 船井電機株式会社 光ディスク装置及び光ディスクの判別方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158038A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 光デイスク装置
JPS5971102A (ja) * 1982-10-15 1984-04-21 Canon Inc 記録又は再生装置
JPS59117740A (ja) * 1982-12-24 1984-07-07 Hitachi Ltd ビデオデイスクプレ−ヤ
US4631706A (en) * 1984-11-19 1986-12-23 International Business Machines Corporation System for preventing the overwriting of previously optically recorded data and for reading optically recorded data during writing
JPS63109366U (de) * 1986-12-27 1988-07-14
JP2681933B2 (ja) * 1987-07-24 1997-11-26 松下電器産業株式会社 記録再生装置
JP2585281B2 (ja) * 1987-08-19 1997-02-26 株式会社日立製作所 光ディスク装置
JP2638079B2 (ja) * 1988-05-30 1997-08-06 ソニー株式会社 光デイスク装置

Also Published As

Publication number Publication date
EP0453995A2 (de) 1991-10-30
KR100266332B1 (ko) 2000-09-15
EP0453995B1 (de) 1995-06-21
KR910019035A (ko) 1991-11-30
JPH0411325A (ja) 1992-01-16
DE69110533T2 (de) 1995-11-30
US5175719A (en) 1992-12-29
EP0453995A3 (en) 1992-03-04

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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