DE69321054T2 - Gerät für optische Scheibe - Google Patents

Gerät für optische Scheibe

Info

Publication number
DE69321054T2
DE69321054T2 DE69321054T DE69321054T DE69321054T2 DE 69321054 T2 DE69321054 T2 DE 69321054T2 DE 69321054 T DE69321054 T DE 69321054T DE 69321054 T DE69321054 T DE 69321054T DE 69321054 T2 DE69321054 T2 DE 69321054T2
Authority
DE
Germany
Prior art keywords
optical disk
disk device
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
DE69321054T
Other languages
English (en)
Other versions
DE69321054D1 (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
Application granted granted Critical
Publication of DE69321054D1 publication Critical patent/DE69321054D1/de
Publication of DE69321054T2 publication Critical patent/DE69321054T2/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE69321054T 1992-07-24 1993-07-21 Gerät für optische Scheibe Expired - Lifetime DE69321054T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04218648A JP3092756B2 (ja) 1992-07-24 1992-07-24 光デイスク装置

Publications (2)

Publication Number Publication Date
DE69321054D1 DE69321054D1 (de) 1998-10-22
DE69321054T2 true DE69321054T2 (de) 1999-03-18

Family

ID=16723245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321054T Expired - Lifetime DE69321054T2 (de) 1992-07-24 1993-07-21 Gerät für optische Scheibe

Country Status (5)

Country Link
US (1) US5936921A (de)
EP (1) EP0580419B1 (de)
JP (1) JP3092756B2 (de)
KR (1) KR100265907B1 (de)
DE (1) DE69321054T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06290462A (ja) * 1993-04-05 1994-10-18 Sony Corp 信号検出方法及び信号検出装置
JPH08321045A (ja) * 1995-05-23 1996-12-03 Sharp Corp 光ディスク装置
JP3635514B2 (ja) * 1997-02-24 2005-04-06 パイオニア株式会社 情報記録装置
JP3882183B2 (ja) * 1998-03-30 2007-02-14 ソニー株式会社 光ディスク装置
JP2001093147A (ja) * 1999-09-20 2001-04-06 Teac Corp 光ディスク装置のウォブル信号検出回路
KR20010059876A (ko) * 1999-12-30 2001-07-06 구자홍 광 기록재생기의 제어 방법
US6912190B2 (en) * 2000-11-15 2005-06-28 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus and method for reading information from an optical disk having tracks and spaces between the tracks on which address information is recorded
JP2002367180A (ja) * 2001-06-04 2002-12-20 Mitsumi Electric Co Ltd 光ディスク装置
KR20030042913A (ko) * 2001-11-26 2003-06-02 삼성전자주식회사 기록/재생 장치 및 그 제어 방법
TWI338294B (en) * 2004-02-19 2011-03-01 Mediatek Inc Method and apparatus for high speed optical storage device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000122A (nl) * 1980-01-09 1981-08-03 Philips Nv Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager.
NL8105347A (nl) * 1981-11-26 1983-06-16 Philips Nv Inrichting voor het optisch aftasten van een schijfvormige registratiedrager.
JPH077519B2 (ja) * 1984-08-17 1995-01-30 パイオニア株式会社 トラツキングエラ−信号生成装置
JPS6159634A (ja) * 1984-08-30 1986-03-27 Toshiba Corp 光学的記録再生装置
JPH067413B2 (ja) * 1985-07-03 1994-01-26 株式会社リコー 光ピツクアツプのトラツキング制御方式
JP2565196B2 (ja) * 1986-09-30 1996-12-18 ソニー株式会社 記録装置及び記録方法
US5185732A (en) * 1988-06-20 1993-02-09 Sony Corporation Recording medium and recording and reproducing apparatus employing the recording medium
US5150346A (en) * 1988-12-14 1992-09-22 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic tracking servo gain control apparatus
US5253239A (en) * 1989-11-24 1993-10-12 Matsushita Electric Industrial Co., Ltd. Control apparatus for tracking a light beam on a track of an optical recording medium
JPH04113523A (ja) * 1990-08-31 1992-04-15 Sharp Corp 光スポット位置検出装置および光ピックアップ
JP3260151B2 (ja) * 1991-10-31 2002-02-25 パイオニア株式会社 ウォブル信号読取装置及びウォブル信号読取方法
JPH06290462A (ja) * 1993-04-05 1994-10-18 Sony Corp 信号検出方法及び信号検出装置

Also Published As

Publication number Publication date
KR100265907B1 (ko) 2000-09-15
EP0580419B1 (de) 1998-09-16
JP3092756B2 (ja) 2000-09-25
EP0580419A2 (de) 1994-01-26
US5936921A (en) 1999-08-10
DE69321054D1 (de) 1998-10-22
KR940002801A (ko) 1994-02-19
JPH0644568A (ja) 1994-02-18
EP0580419A3 (de) 1994-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition