DE69708957T2 - Vorrichtung und Verfahren zur Wiedergabe einer optischen Platte - Google Patents

Vorrichtung und Verfahren zur Wiedergabe einer optischen Platte

Info

Publication number
DE69708957T2
DE69708957T2 DE69708957T DE69708957T DE69708957T2 DE 69708957 T2 DE69708957 T2 DE 69708957T2 DE 69708957 T DE69708957 T DE 69708957T DE 69708957 T DE69708957 T DE 69708957T DE 69708957 T2 DE69708957 T2 DE 69708957T2
Authority
DE
Germany
Prior art keywords
reproducing
optical disc
disc
optical
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
DE69708957T
Other languages
English (en)
Other versions
DE69708957D1 (de
Inventor
Yuichi Kamioka
Shigeru Furumiya
Yuji Hisakado
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69708957D1 publication Critical patent/DE69708957D1/de
Publication of DE69708957T2 publication Critical patent/DE69708957T2/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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69708957T 1996-04-03 1997-04-02 Vorrichtung und Verfahren zur Wiedergabe einer optischen Platte Expired - Fee Related DE69708957T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8081262A JPH09274770A (ja) 1996-04-03 1996-04-03 光ディスク再生装置及び再生方法

Publications (2)

Publication Number Publication Date
DE69708957D1 DE69708957D1 (de) 2002-01-24
DE69708957T2 true DE69708957T2 (de) 2002-08-01

Family

ID=13741457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708957T Expired - Fee Related DE69708957T2 (de) 1996-04-03 1997-04-02 Vorrichtung und Verfahren zur Wiedergabe einer optischen Platte

Country Status (6)

Country Link
US (1) US5831951A (de)
EP (1) EP0800163B1 (de)
JP (1) JPH09274770A (de)
KR (1) KR100246968B1 (de)
CN (1) CN1092827C (de)
DE (1) DE69708957T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW341415U (en) * 1997-04-08 1998-09-21 United Microelectronics Corp A digital data cutting circuit
KR100263903B1 (ko) * 1997-11-10 2000-10-02 윤종용 광 디스크 재생 시스템의 어시메트리 보정 장치 및 방법
US6631103B1 (en) * 1998-04-09 2003-10-07 Texas Instruments Incorporated Jitter feedback slicer
DE19857605A1 (de) * 1998-12-15 2000-06-21 Thomson Brandt Gmbh Gerät zum Lesen und/oder Schreiben von Datenmarkierungen eines optischen Aufzeichnungsträgers
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
DE19961440A1 (de) * 1999-12-20 2001-06-21 Thomson Brandt Gmbh Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger
WO2001052250A1 (fr) * 2000-01-14 2001-07-19 Matsushita Electric Industrial Co., Ltd. Disque optique et dispositif de lecture d'adresses de disque optique et procede associe
JP2002158396A (ja) * 2000-11-22 2002-05-31 Nec Corp オートレーザーパワーコントロール回路
JP2002237052A (ja) * 2001-02-06 2002-08-23 Pioneer Electronic Corp 光記録媒体のプリピット検出装置
JP3768415B2 (ja) 2001-05-30 2006-04-19 富士通株式会社 書き込み／消去方法及び記憶装置
TW564410B (en) * 2002-04-01 2003-12-01 Via Tech Inc Signal correcting method and signal generating method
JP4273705B2 (ja) * 2002-05-13 2009-06-03 日本電気株式会社 光ディスク媒体
US20100157753A1 (en) * 2005-08-01 2010-06-24 Nec Corporation Method for reproducing a signal from an optical disc, and optical disc drive
JP5176917B2 (ja) * 2008-12-05 2013-04-03 三菱電機株式会社 前置増幅器
KR20100135145A (ko) * 2009-06-16 2010-12-24 삼성전자주식회사 원격제어장치 및 그의 디스플레이방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051343B1 (de) * 1980-11-03 1986-02-12 North American Philips Corporation Signalaufbereitung für Wiedergabegeräte digital-optischer Platten
JPH0619836B2 (ja) * 1985-11-11 1994-03-16 株式会社日立製作所 閾値レベル自動制御回路
JPH02187926A (ja) * 1989-01-17 1990-07-24 Hitachi Maxell Ltd 光記録媒体駆動装置
JPH0540978A (ja) * 1991-08-05 1993-02-19 Canon Inc 光学的情報記録再生装置
JP3366658B2 (ja) * 1991-11-07 2003-01-14 富士通株式会社 光磁気ディスク再生装置
JP2885650B2 (ja) * 1993-11-11 1999-04-26 株式会社東芝 ディスク再生装置

Also Published As

Publication number Publication date
EP0800163A1 (de) 1997-10-08
CN1166671A (zh) 1997-12-03
EP0800163B1 (de) 2001-12-12
KR100246968B1 (ko) 2000-03-15
KR970071535A (ko) 1997-11-07
JPH09274770A (ja) 1997-10-21
CN1092827C (zh) 2002-10-16
DE69708957D1 (de) 2002-01-24
US5831951A (en) 1998-11-03

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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