DE69840859D1 - Optisches Plattengerät und Einstellverfahren für Steuerparameter - Google Patents

Optisches Plattengerät und Einstellverfahren für Steuerparameter

Info

Publication number
DE69840859D1
DE69840859D1 DE69840859T DE69840859T DE69840859D1 DE 69840859 D1 DE69840859 D1 DE 69840859D1 DE 69840859 T DE69840859 T DE 69840859T DE 69840859 T DE69840859 T DE 69840859T DE 69840859 D1 DE69840859 D1 DE 69840859D1
Authority
DE
Germany
Prior art keywords
optical disk
disk device
control parameters
adjustment method
adjustment
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
DE69840859T
Other languages
English (en)
Inventor
Mamoru Shoji
Shunji Ohara
Atsushi Nakamura
Takashi Ishida
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE69840859D1 publication Critical patent/DE69840859D1/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
    • G11B7/12—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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10388—Improvement or modification of read or write signals signal quality assessment control of the read or write heads, e.g. tracking errors, defocus or tilt compensation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • 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
    • G11B7/0956—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 tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69840859T 1997-06-05 1998-06-03 Optisches Plattengerät und Einstellverfahren für Steuerparameter Expired - Lifetime DE69840859D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14752497 1997-06-05
JP14752297 1997-06-05
JP15336397 1997-06-11

Publications (1)

Publication Number Publication Date
DE69840859D1 true DE69840859D1 (de) 2009-07-16

Family

ID=27319364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840859T Expired - Lifetime DE69840859D1 (de) 1997-06-05 1998-06-03 Optisches Plattengerät und Einstellverfahren für Steuerparameter

Country Status (4)

Country Link
US (1) US6952384B1 (de)
EP (1) EP0883113B1 (de)
KR (1) KR100277420B1 (de)
DE (1) DE69840859D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614735B2 (en) 2000-03-23 2003-09-02 Matsushita Electric Industrial Co., Ltd. Method and apparatus for determining optical recording power used for recording onto an optical disk
CN1219287C (zh) * 2000-07-28 2005-09-14 松下电器产业株式会社 记录功率确定方法
DE10115053A1 (de) * 2001-03-27 2002-10-24 Bosch Gmbh Robert Verfahren und Vorrichtung zur Unterdrückung von Multipath-Störungen bei einem Empfänger für elektromagnetische Wellen
KR20040009799A (ko) * 2002-07-25 2004-01-31 삼성전자주식회사 지터 궤환을 이용한 틸트 보정 방법 및 그 장치
JP3825375B2 (ja) * 2002-08-02 2006-09-27 パイオニア株式会社 情報再生装置及び方法、並びにエラー訂正システム
KR20040031533A (ko) * 2002-10-07 2004-04-13 삼성전자주식회사 적응적인 포커싱 방법 및 장치
WO2006075268A1 (en) * 2005-01-13 2006-07-20 Koninklijke Philips Electronics N.V. Method and device for focus management when recording on optical storage media
KR100611246B1 (ko) * 2005-02-07 2006-08-10 삼성전자주식회사 광디스크 재생 및 기록장치 및 그 방법
KR101244908B1 (ko) * 2005-12-20 2013-03-18 티디케이가부시기가이샤 광기록 매체에 대한 최적 재생 파워를 결정하는 방법 및 장치
WO2008149557A1 (ja) * 2007-06-06 2008-12-11 Panasonic Corporation 光ディスク装置およびレンズチルト制御方法
JP2015038793A (ja) * 2013-08-19 2015-02-26 船井電機株式会社 光ディスク装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907212A (en) * 1988-06-09 1990-03-06 Laser Magnetic Storage International Company Method and apparatus for calibrating an optical disk system
JPH0316038A (ja) * 1989-06-13 1991-01-24 Teac Corp 情報記録再生装置
US5185733A (en) * 1990-03-01 1993-02-09 International Business Machines Corporation Calibrating lasers for optical recording using a maximal readback signal amplitude as a criterion
JP2825959B2 (ja) 1990-10-02 1998-11-18 松下電器産業株式会社 最適パワー設定可能な光ディスク装置
US5475666A (en) * 1992-03-04 1995-12-12 Mitsubishi Denki Kabushiki Kaisha Optically modulated overwritable recording device
US5812506A (en) * 1992-04-10 1998-09-22 Wea Manufacturing, Inc. System and methods for measuring and correcting for overshoot in a high frequency (HF) signal generated by a compact disc player during testing of a compact disc
US5341360A (en) * 1992-06-05 1994-08-23 Maxoptix Corporation Method and apparatus for calibrating laser write power by averaging upper and lower knees of a calibration profile
US5586100A (en) * 1992-10-13 1996-12-17 Literal Corporation Transversal filter and method for cancelling intersymbol interference
US5566141A (en) * 1993-04-13 1996-10-15 Matsushita Electric Industrial Co., Ltd. Track retrieving method for making a light beam jump and scan from one track to another
US5508995A (en) * 1993-07-15 1996-04-16 Matsushita Electric Industrial Co., Ltd. Optical disk capable of recording information on both groove and land tracks
JP2827855B2 (ja) * 1993-11-12 1998-11-25 ヤマハ株式会社 光ディスク記録装置
US5568461A (en) * 1994-04-20 1996-10-22 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing apparatus
US5850378A (en) 1994-11-10 1998-12-15 Matsushita Electric Industrial Co., Ltd. Method and apparatus for recording data on an optical disk and or groove
US5612939A (en) * 1995-01-27 1997-03-18 Victor Company Of Japan, Ltd. Optical disk recording and/or reproducing apparatus for performing optimizing operation for servo control with recording and/or reproducing operation
US5896365A (en) 1995-04-28 1999-04-20 Canon Kabushiki Kaisha Optical information recording medium capable of recording in lands and grooves without a track-jumping operation; optical information recording/reproducing apparatus using, and master disk exposure apparatus for producing the same
US6058099A (en) * 1995-12-29 2000-05-02 Sony Corporation Disc-shaped information recording medium having offset address information data
JP3063613B2 (ja) * 1996-03-25 2000-07-12 三菱電機株式会社 光ディスク媒体及び光ディスク装置
JP3092510B2 (ja) * 1996-04-15 2000-09-25 三菱電機株式会社 光ディスク媒体及び光ディスク装置
JP3787415B2 (ja) * 1996-06-04 2006-06-21 キヤノン株式会社 テスト記録方法及び該方法を用いた光学的情報記録再生装置
US5936924A (en) * 1996-06-07 1999-08-10 Nikon Corporation Information recording and reproduction device
JPH1011760A (ja) * 1996-06-24 1998-01-16 Mitsubishi Electric Corp 光ディスクおよび光ディスクトラッキング方法
JP2778592B2 (ja) * 1996-08-30 1998-07-23 日本電気株式会社 光ディスクの走査方法および走査装置

Also Published As

Publication number Publication date
EP0883113A3 (de) 2001-09-19
KR100277420B1 (ko) 2001-01-15
KR19990006764A (ko) 1999-01-25
US6952384B1 (en) 2005-10-04
EP0883113A2 (de) 1998-12-09
EP0883113B1 (de) 2009-06-03

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Legal Events

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