DE69418384T2 - Informationswiedergabegerät und Informationsaufzeichnungsmedium - Google Patents

Informationswiedergabegerät und Informationsaufzeichnungsmedium

Info

Publication number
DE69418384T2
DE69418384T2 DE69418384T DE69418384T DE69418384T2 DE 69418384 T2 DE69418384 T2 DE 69418384T2 DE 69418384 T DE69418384 T DE 69418384T DE 69418384 T DE69418384 T DE 69418384T DE 69418384 T2 DE69418384 T2 DE 69418384T2
Authority
DE
Germany
Prior art keywords
information
recording medium
reproducing device
information recording
information reproducing
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
DE69418384T
Other languages
English (en)
Other versions
DE69418384D1 (de
Inventor
Seiji C O Sony Corpo Kobayashi
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 DE69418384D1 publication Critical patent/DE69418384D1/de
Application granted granted Critical
Publication of DE69418384T2 publication Critical patent/DE69418384T2/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
    • G11B7/24—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
    • 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
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
    • 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
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • 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)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69418384T 1993-07-02 1994-06-30 Informationswiedergabegerät und Informationsaufzeichnungsmedium Expired - Fee Related DE69418384T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16440693 1993-07-02

Publications (2)

Publication Number Publication Date
DE69418384D1 DE69418384D1 (de) 1999-06-17
DE69418384T2 true DE69418384T2 (de) 1999-09-16

Family

ID=15792538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418384T Expired - Fee Related DE69418384T2 (de) 1993-07-02 1994-06-30 Informationswiedergabegerät und Informationsaufzeichnungsmedium

Country Status (4)

Country Link
US (1) US5517481A (de)
EP (1) EP0632433B1 (de)
KR (1) KR950004147A (de)
DE (1) DE69418384T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US5537379A (en) 1991-05-10 1996-07-16 Discovision Associates Optical data storage and retrieval system and method
US5748582A (en) * 1992-02-14 1998-05-05 Sony Corporation Information recording medium wherein digital symbols are represented by discrete shift amounts of a pit edge and tracking wobbling pits are shared between adjacent tracks and information recording and reproducing apparatus therefor
US5818805A (en) * 1992-02-14 1998-10-06 Sony Corporation Reproducing apparatus using an information recording medium wherein multi-bit digital information is represented by a shift amount of a pit edge
DE4329712C2 (de) * 1993-09-02 1997-07-10 Sonopress Prod CD-Masteringverfahren
US5798996A (en) * 1994-06-24 1998-08-25 Sony Corporation Method and apparatus for recording digital data by controlling the location of the edge of recording pits through modulation of a laser
JPH0845188A (ja) * 1994-07-29 1996-02-16 Sony Corp 記録媒体並びにその記録装置および再生装置
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
US5703867A (en) 1995-07-21 1997-12-30 Hitachi, Ltd. Optical recording medium having a dummy area at leading and/or trailing positions of recording area
US6023447A (en) * 1996-07-05 2000-02-08 Sony Corporation Optical disk, recording method and apparatus for canceling intercode interference
US6088323A (en) * 1996-07-16 2000-07-11 Sony Corporation Optical disk, optical disk device, and optical disk recording method
JP3861269B2 (ja) 1996-07-16 2006-12-20 ソニー株式会社 光ディスク装置、光ディスクの記録方法、光ディスク及び光ディスクの製造方法
US6198711B1 (en) 1996-12-24 2001-03-06 Sony Corporation Equalizer for optical reproducing apparatus, using partial response method
US20050169121A1 (en) * 1997-07-09 2005-08-04 Keller Peter J. Optical storage device
WO1999003101A1 (en) * 1997-07-09 1999-01-21 Advanced Audio Devices, Llc Optical storage device
JPH11345418A (ja) * 1998-06-01 1999-12-14 Sony Corp 光情報媒体、光情報記録方法及び光情報記録装置
JP3076033B1 (ja) * 1998-09-14 2000-08-14 松下電器産業株式会社 光学情報の記録再生装置および情報記録媒体
JP3942297B2 (ja) 1999-01-06 2007-07-11 株式会社アドバンテスト 光伝達特性測定方法およびこの方法を実施する装置
US6654331B1 (en) * 2000-04-03 2003-11-25 Hewlett-Packard Development Company, L.P. Method for accurate positioning of data marks and spaces on an optical disc
US6631108B1 (en) * 2000-04-03 2003-10-07 Hewlett-Packard Development Company, L.P. Method for accurate positioning of data marks and spaces on an optical disc
US7042965B2 (en) * 2000-10-05 2006-05-09 Matsushita Electric Industrial Co., Ltd. Judgment level setting method and data receiver
JP2004101203A (ja) * 2002-09-04 2004-04-02 Oki Electric Ind Co Ltd ロジックｌｓｉの不良解析システム及び不良解析方法
KR20040092763A (ko) * 2003-04-29 2004-11-04 삼성전자주식회사 이진 데이터 검출 방법 및 그 장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650569B2 (ja) * 1985-06-28 1994-06-29 ティアツク株式会社 記録円盤
JPH0664741B2 (ja) * 1986-08-15 1994-08-22 株式会社日立製作所 光学情報の記録装置
US4873680A (en) * 1987-03-13 1989-10-10 Laserdrive Ltd. Apparatus and method for detecting and compensating for pit extension in an optical disk recording system
JP2619381B2 (ja) * 1987-03-20 1997-06-11 株式会社日立製作所 光学的情報再生装置
JPS63298818A (ja) * 1987-05-29 1988-12-06 Asahi Chem Ind Co Ltd 光ディスクの記録方法
JPH01185839A (ja) * 1988-01-21 1989-07-25 Nec Corp 光記憶書込回路
JP2796302B2 (ja) * 1988-04-13 1998-09-10 株式会社日立製作所 光ディスクの記録または再生方法及び光ディスク装置、及び情報配置方法
JPH0366735A (ja) * 1989-08-04 1991-03-22 Tonen Chem Corp 多層成形品用熱可塑性樹脂組成物
WO1991019290A1 (en) * 1990-05-25 1991-12-12 Hitachi, Ltd. Optical information recording/reproducing device using pit edge recording system
JP2915098B2 (ja) * 1990-06-29 1999-07-05 株式会社日立製作所 ディジタル信号記録再生装置
JP2865841B2 (ja) * 1990-09-28 1999-03-08 株式会社日立製作所 ディジタル信号記録再生方式
US5418770A (en) * 1990-06-29 1995-05-23 Hitachi, Ltd. Method of and apparatus for correcting edge interval of pit in optical recording/read-out apparatus
JP3068105B2 (ja) * 1991-06-12 2000-07-24 ソニー株式会社 情報記録媒体およびその記録再生装置
JP3033864B2 (ja) * 1991-10-31 2000-04-17 キヤノン株式会社 情報記録方法及びその情報再生装置
US5347505A (en) * 1992-01-20 1994-09-13 Fujitsu Limited Optical medium recording method and apparatus employing pulse width delay and/or advancement
JP3147255B2 (ja) * 1992-10-13 2001-03-19 ソニー株式会社 データ記録方法、データ記録装置およびデータ記録媒体
JPH06180884A (ja) * 1992-12-10 1994-06-28 Sharp Corp 光磁気記録方法

Also Published As

Publication number Publication date
US5517481A (en) 1996-05-14
EP0632433A2 (de) 1995-01-04
EP0632433A3 (de) 1995-01-11
KR950004147A (ko) 1995-02-17
EP0632433B1 (de) 1999-05-12
DE69418384D1 (de) 1999-06-17

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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