[go: up one dir, main page]

DE69020243D1 - Gerät zur Wiedergabe von aufgezeichneten Daten. - Google Patents

Gerät zur Wiedergabe von aufgezeichneten Daten.

Info

Publication number
DE69020243D1
DE69020243D1 DE69020243T DE69020243T DE69020243D1 DE 69020243 D1 DE69020243 D1 DE 69020243D1 DE 69020243 T DE69020243 T DE 69020243T DE 69020243 T DE69020243 T DE 69020243T DE 69020243 D1 DE69020243 D1 DE 69020243D1
Authority
DE
Germany
Prior art keywords
recorded data
playing back
back recorded
playing
data
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
DE69020243T
Other languages
English (en)
Other versions
DE69020243T2 (de
Inventor
Takanori Maeda
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE69020243D1 publication Critical patent/DE69020243D1/de
Application granted granted Critical
Publication of DE69020243T2 publication Critical patent/DE69020243T2/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
DE69020243T 1989-05-29 1990-05-24 Gerät zur Wiedergabe von aufgezeichneten Daten. Expired - Fee Related DE69020243T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1135565A JPH0785336B2 (ja) 1989-05-29 1989-05-29 記録情報の読取り装置

Publications (2)

Publication Number Publication Date
DE69020243D1 true DE69020243D1 (de) 1995-07-27
DE69020243T2 DE69020243T2 (de) 1996-02-22

Family

ID=15154787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020243T Expired - Fee Related DE69020243T2 (de) 1989-05-29 1990-05-24 Gerät zur Wiedergabe von aufgezeichneten Daten.

Country Status (4)

Country Link
US (1) US5084858A (de)
EP (1) EP0400899B1 (de)
JP (1) JPH0785336B2 (de)
DE (1) DE69020243T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768741B2 (ja) * 1989-06-12 1998-06-25 パイオニア株式会社 情報記録装置
JP2815998B2 (ja) * 1990-03-14 1998-10-27 株式会社リコー 光学的情報の再生方法
JPH04216343A (ja) * 1990-12-17 1992-08-06 Sony Corp 信号再生装置および方法
JP3145751B2 (ja) * 1991-12-03 2001-03-12 パイオニア株式会社 光ピックアップ装置
WO1993017417A1 (en) * 1992-02-19 1993-09-02 Sony Corporation Optical recording medium, its recording method, its reproducing method, and method for generating tracking error signal
US5684783A (en) * 1992-02-19 1997-11-04 Sony Corporation Reproducing apparatus having a detector for simultaneously scanning adjacent tracks of an optical recording medium
JPH07320269A (ja) * 1994-05-23 1995-12-08 Pioneer Electron Corp クロストーク除去装置
JPH07334931A (ja) * 1994-06-10 1995-12-22 Pioneer Electron Corp クロストーク除去装置
FR2727589B1 (fr) * 1994-11-25 1997-01-03 Thomson Csf Dispositif et systeme de lecture
US5701283A (en) * 1995-11-15 1997-12-23 Zen Research N.V. Method and apparatus for high speed optical storage device
US5652746A (en) * 1995-11-15 1997-07-29 Zen Research N.V. Electronic track detection methods for apparatus for simultaneously reading multiple adjacent tracks of an optical disk
US5818806A (en) * 1996-01-29 1998-10-06 Calimetrics, Inc. Method and apparatus for providing equalization for the reading of marks on optical data storage media
EP0888612A4 (de) * 1996-03-22 1999-12-29 Calimetrics Inc Vorrichtung und verfahren zur herstellung und verwendung eines mit löchern unterschiedlichen tiefen optischen datenträgers
US6411573B1 (en) 1998-02-20 2002-06-25 Zen Research (Ireland), Ltd. Multi-beam optical pickup
AU2002215760A1 (en) * 2000-12-28 2002-07-16 Darren Kraemer Superresolution in periodic data storage media
KR20070029791A (ko) * 2004-06-03 2007-03-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 롬 마크를 포함하는 기록매체와 이 롬 마크를 검색하는재생장치
US8654471B2 (en) 2011-09-30 2014-02-18 Lsi Corporation Disk-based storage device having write signal compensation for magnetization polarity of adjacent bits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE890517A (fr) * 1981-09-28 1982-01-18 Staar Sa Dispositif de memorisation d'images electroniques
JPS58121138A (ja) * 1982-01-11 1983-07-19 Olympus Optical Co Ltd 光学的情報記録再生装置
US4520401A (en) * 1982-04-16 1985-05-28 Victor Company Of Japan, Ltd. Digital video signal recording system and reproducing apparatus
JPS598104A (ja) * 1982-07-05 1984-01-17 Hitachi Ltd 情報再生装置のクロスト−ク軽減方法
JPS59139152A (ja) * 1983-01-28 1984-08-09 Canon Inc 光情報再生方法および装置
EP0120980B1 (de) * 1983-03-30 1987-06-24 Ibm Deutschland Gmbh Schaltungsanordnung für die Kompensation von Übersprechen bei elektrooptischen Abtastvorrichtungen
JPS61287056A (ja) * 1985-06-12 1986-12-17 Toshiba Corp 光情報記録再生装置

Also Published As

Publication number Publication date
EP0400899B1 (de) 1995-06-21
EP0400899A3 (de) 1991-10-02
JPH031368A (ja) 1991-01-08
JPH0785336B2 (ja) 1995-09-13
US5084858A (en) 1992-01-28
DE69020243T2 (de) 1996-02-22
EP0400899A2 (de) 1990-12-05

Similar Documents

Publication Publication Date Title
DE3580555D1 (de) Geraet zur wiedergabe von daten von aufzeichnungsplatten.
DE69019780D1 (de) Gerät zum Wiedergeben von Aufzeichnungsträgern.
DE3750618D1 (de) Gerät zur Wiedergabe einer Datenaufzeichnungsplatte.
DE69021227D1 (de) Daten-Aufzeichnungs- und -Wiedergabegerät.
DE3578246D1 (de) Vorrichtung zur aufzeichnung und wiedergabe von information.
DE69019222D1 (de) Magnetisches Aufzeichnungs-/Wiedergabegerät.
DE3850724D1 (de) Gerät zur Aufzeichnung eines Datensignals.
DE3750856D1 (de) Gerät zur Aufzeichnung von Informationssignalen.
DE69015440D1 (de) Aufzeichnungs-/Wiedergabegerät.
DE69020243D1 (de) Gerät zur Wiedergabe von aufgezeichneten Daten.
DE3781227D1 (de) Geraet zur aufnahme/wiedergabe von optischen daten.
DE3683624D1 (de) Geraet zur wiedergabe von aufgezeichneten daten.
DE69015225D1 (de) Magnetische Datenspeichervorrichtung.
DE69020660D1 (de) Gerät zur Wiedergabe optischer Daten.
DE3771671D1 (de) Geraet zur wiedergabe von daten von einem magnetischen aufzeichnungstraeger.
DE3785096D1 (de) Geraet zur informationsaufzeichnung und -wiedergabe.
DE69019596D1 (de) Informationsaufzeichnungsgerät.
DE3781698D1 (de) Geraet zur wiedergabe von digitalinformationen.
DE3889619D1 (de) Informationsaufnahmeplatte.
DE69018559D1 (de) Aufnahme-Wiedergabegerät.
DE3851689D1 (de) Daten-Wiedergabegerät.
DE68918828D1 (de) Gerät zur Aufzeichnung und Wiedergabe von Daten.
DE69328534D1 (de) Vorrichtung zur Aufzeichnung von Daten
DE69023065D1 (de) Bewegtes Bildaufzeichnungs/-wiedergabegerät.
DE3877784D1 (de) Geraet zur anzeige von digitalen daten.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee