DE69721644D1 - Informationsaufzeichnungsgerät, -medium und -wiedergabegerät - Google Patents

Informationsaufzeichnungsgerät, -medium und -wiedergabegerät

Info

Publication number
DE69721644D1
DE69721644D1 DE69721644T DE69721644T DE69721644D1 DE 69721644 D1 DE69721644 D1 DE 69721644D1 DE 69721644 T DE69721644 T DE 69721644T DE 69721644 T DE69721644 T DE 69721644T DE 69721644 D1 DE69721644 D1 DE 69721644D1
Authority
DE
Germany
Prior art keywords
medium
information recording
recording device
playback device
playback
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
DE69721644T
Other languages
English (en)
Other versions
DE69721644T2 (de
Inventor
Yoshimi Tomita
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
Application granted granted Critical
Publication of DE69721644D1 publication Critical patent/DE69721644D1/de
Publication of DE69721644T2 publication Critical patent/DE69721644T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations thereof
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/216—Rewritable discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G11B2220/2575—DVD-RAMs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69721644T 1996-06-21 1997-06-20 Informationsaufzeichnungsgerät, -medium und -wiedergabegerät Expired - Lifetime DE69721644T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16224096A JP3962439B2 (ja) 1996-06-21 1996-06-21 情報記録装置及び情報記録方法並びに情報再生装置及び情報再生方法

Publications (2)

Publication Number Publication Date
DE69721644D1 true DE69721644D1 (de) 2003-06-12
DE69721644T2 DE69721644T2 (de) 2003-11-06

Family

ID=15750656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721644T Expired - Lifetime DE69721644T2 (de) 1996-06-21 1997-06-20 Informationsaufzeichnungsgerät, -medium und -wiedergabegerät

Country Status (5)

Country Link
US (1) US6058087A (de)
EP (2) EP0817191B1 (de)
JP (1) JP3962439B2 (de)
DE (1) DE69721644T2 (de)
HK (1) HK1053743A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3155499B2 (ja) * 1997-11-26 2001-04-09 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 光ディスクのビット変換の方法、復調方法および装置
TW408307B (en) * 1997-12-15 2000-10-11 Matsushita Electric Ind Co Ltd Method of processing optical signal and optical disk apparatus
US6826137B1 (en) 1998-07-10 2004-11-30 Lg Electronics Inc. Apparatus and method for authentication/copy protection of optical storage medium and the optical storage medium
EP0973155A3 (de) * 1998-07-15 2001-12-12 Matsushita Electric Industrial Co., Ltd. Optische Platte und optisches Plattengerät, das diese verwendet
US6487155B1 (en) 2000-04-11 2002-11-26 Doug Carson & Associates, Inc. Optical disc authentication using alternate data modulation encoding schemes
JP2002319242A (ja) * 2001-02-13 2002-10-31 Victor Co Of Japan Ltd 記録方法、記録装置、伝送装置、再生方法、再生装置、受信装置、記録媒体及び伝送媒体
JP5175413B2 (ja) * 2001-03-12 2013-04-03 ソニー株式会社 ディスク記録媒体、再生装置、記録装置
JP3964634B2 (ja) * 2001-06-14 2007-08-22 株式会社東芝 同期コード生成方法、情報記録方法、情報再生方法、情報再生装置及び情報記憶媒体
KR100462594B1 (ko) * 2001-07-16 2004-12-20 삼성전자주식회사 외부장치의 동작 마진을 향상시키고 ｄｖｄ－ｒａｍ과ｄｖｄ－ｒ／ｒｗ에 겸용으로 사용되는 디지털 변조장치및 방법
WO2003038822A1 (fr) * 2001-10-31 2003-05-08 Sony Corporation Procede d'enregistrement de donnees, enregistreur, et procede et dispositif de reproduction de donnees
US7102973B1 (en) 2002-04-12 2006-09-05 Dc Ip, Llc Media authentication using altered sector sizes
JP2003323761A (ja) * 2002-05-02 2003-11-14 Sony Corp デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置
AU2003250545A1 (en) * 2002-08-07 2004-02-25 Matsushita Electric Industrial Co., Ltd. Recording apparatus, recording method and recording medium
US6961010B2 (en) * 2003-08-13 2005-11-01 Seagate Technology Llc DC-free code design with increased distance between code words
US9383970B2 (en) * 2009-08-13 2016-07-05 Microsoft Technology Licensing, Llc Distributed analytics platform

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821450A1 (de) * 1988-06-27 1989-12-28 Thomson Brandt Gmbh Uebertragungssystem mit einem uebertragungscode fuer binaere daten
DE69024045T2 (de) * 1990-08-16 1996-06-20 Ibm Kodierungsverfahren und Vorrichtung zur Pipeline- und Parallelverarbeitung.
JPH04225625A (ja) * 1990-12-27 1992-08-14 Sony Corp ディジタル変調方式
JPH05284035A (ja) * 1992-03-31 1993-10-29 Sony Corp 情報変換方法
JP3428039B2 (ja) * 1992-06-30 2003-07-22 ソニー株式会社 同期信号検出器、同期信号検出方法及び復号化装置
JP3083011B2 (ja) * 1992-12-28 2000-09-04 キヤノン株式会社 データ記録方法及び装置
EP0691750B1 (de) * 1994-07-08 2002-04-17 Victor Company Of Japan, Limited Verfahren zur digitalen Modulation/Demodulation und Gerät zur Verwendung desselben
JP3013745B2 (ja) * 1994-07-08 2000-02-28 日本ビクター株式会社 ディジタル変復調方法，その装置，記録媒体，その製造方法
JPH08287622A (ja) * 1995-04-12 1996-11-01 Toshiba Corp データ復号装置及び方法と記録媒体
JP3394127B2 (ja) * 1995-12-05 2003-04-07 株式会社東芝 ディジタルデータの伝送方法
JP3339539B2 (ja) * 1995-12-13 2002-10-28 松下電器産業株式会社 デジタル変調装置、その方法及び記録媒体
EP1022738B1 (de) * 1996-02-08 2002-07-24 Matsushita Electric Industrial Co., Ltd. Optische Platte, optische Plattenvorrichtung, und Verfahren zur Wiedergabe von Informationen auf der optischen Platte

Also Published As

Publication number Publication date
JP3962439B2 (ja) 2007-08-22
US6058087A (en) 2000-05-02
EP1288944B1 (de) 2011-08-10
EP0817191B1 (de) 2003-05-07
EP0817191A2 (de) 1998-01-07
JPH1011909A (ja) 1998-01-16
EP1288944A3 (de) 2003-03-26
DE69721644T2 (de) 2003-11-06
EP0817191A3 (de) 1999-01-20
HK1053743A1 (en) 2003-10-31
EP1288944A2 (de) 2003-03-05

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition