JP4045387B2 - 情報信号複製管理方法、情報信号複製管理システムおよび情報信号記録装置 - Google Patents

情報信号複製管理方法、情報信号複製管理システムおよび情報信号記録装置 Download PDF

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Publication number
JP4045387B2
JP4045387B2 JP35249798A JP35249798A JP4045387B2 JP 4045387 B2 JP4045387 B2 JP 4045387B2 JP 35249798 A JP35249798 A JP 35249798A JP 35249798 A JP35249798 A JP 35249798A JP 4045387 B2 JP4045387 B2 JP 4045387B2
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JP
Japan
Prior art keywords
information
information signal
copy
signal
identification information
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
JP35249798A
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English (en)
Japanese (ja)
Other versions
JP2000182321A5 (enExample
JP2000182321A (ja
Inventor
照彦 郡
祐也 大塚
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
Priority to JP35249798A priority Critical patent/JP4045387B2/ja
Priority to EP04018332.9A priority patent/EP1473721B1/en
Priority to DE69932695T priority patent/DE69932695T2/de
Priority to EP99309724A priority patent/EP1014361B1/en
Priority to EP13180581.4A priority patent/EP2665062A3/en
Priority to US09/457,570 priority patent/US6687802B1/en
Priority to KR1019990056472A priority patent/KR100666288B1/ko
Priority to CNB991278143A priority patent/CN1150544C/zh
Priority to CNB031234909A priority patent/CN100527244C/zh
Publication of JP2000182321A publication Critical patent/JP2000182321A/ja
Priority to US10/636,900 priority patent/US7672568B2/en
Priority to US10/752,063 priority patent/US7159089B2/en
Publication of JP2000182321A5 publication Critical patent/JP2000182321A5/ja
Priority to KR1020060071288A priority patent/KR100762731B1/ko
Priority to US11/580,076 priority patent/US8151071B2/en
Application granted granted Critical
Publication of JP4045387B2 publication Critical patent/JP4045387B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
JP35249798A 1998-12-11 1998-12-11 情報信号複製管理方法、情報信号複製管理システムおよび情報信号記録装置 Expired - Fee Related JP4045387B2 (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP35249798A JP4045387B2 (ja) 1998-12-11 1998-12-11 情報信号複製管理方法、情報信号複製管理システムおよび情報信号記録装置
EP04018332.9A EP1473721B1 (en) 1998-12-11 1999-12-03 Technique for controlling copying of data
DE69932695T DE69932695T2 (de) 1998-12-11 1999-12-03 Technik zur Datenkopiersteuerung
EP99309724A EP1014361B1 (en) 1998-12-11 1999-12-03 Technique for controlling copying of data
EP13180581.4A EP2665062A3 (en) 1998-12-11 1999-12-03 Technique for controlling copying of data
US09/457,570 US6687802B1 (en) 1998-12-11 1999-12-09 Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
KR1019990056472A KR100666288B1 (ko) 1998-12-11 1999-12-10 출력 장치, 출력 방법, 기록 장치, 기록 방법, 재생 장치,재생 방법, 및 기록 매체
CNB031234909A CN100527244C (zh) 1998-12-11 1999-12-11 记录装置、记录方法、再现装置、再现方法
CNB991278143A CN1150544C (zh) 1998-12-11 1999-12-11 输出装置、输出方法、记录装置、记录方法、再现装置、再现方法
US10/636,900 US7672568B2 (en) 1998-12-11 2003-08-07 Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
US10/752,063 US7159089B2 (en) 1998-12-11 2004-01-06 Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
KR1020060071288A KR100762731B1 (ko) 1998-12-11 2006-07-28 기록 장치, 기록 방법, 재생 장치, 재생 방법, 및 기록매체
US11/580,076 US8151071B2 (en) 1998-12-11 2006-10-13 Copy protection apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35249798A JP4045387B2 (ja) 1998-12-11 1998-12-11 情報信号複製管理方法、情報信号複製管理システムおよび情報信号記録装置

Publications (3)

Publication Number Publication Date
JP2000182321A JP2000182321A (ja) 2000-06-30
JP2000182321A5 JP2000182321A5 (enExample) 2006-01-12
JP4045387B2 true JP4045387B2 (ja) 2008-02-13

Family

ID=18424484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35249798A Expired - Fee Related JP4045387B2 (ja) 1998-12-11 1998-12-11 情報信号複製管理方法、情報信号複製管理システムおよび情報信号記録装置

Country Status (2)

Country Link
JP (1) JP4045387B2 (enExample)
KR (1) KR100666288B1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001095206A1 (en) * 2000-06-02 2001-12-13 Matsushita Electric Industrial Company, Limited Recording medium, license management apparatus, and recording and playback apparatus
JP2002074831A (ja) * 2000-08-31 2002-03-15 Sony Corp データ出力方法および装置、データ再生方法および装置、データ記録方法および装置、データ記録再生方法および装置
US7609597B2 (en) * 2001-03-30 2009-10-27 Sony Corporation Apparatus for recording or reproducing record medium and method for controlling data output
JP4635367B2 (ja) * 2001-04-16 2011-02-23 ソニー株式会社 記録方法、記録装置、再生方法及び再生装置
TWI244645B (en) 2002-01-28 2005-12-01 Sony Corp Information recording apparatus and method, information reproduction apparatus and method, information recording medium, program storage medium
WO2004068351A1 (ja) * 2003-01-30 2004-08-12 Matsushita Electric Industrial Co., Ltd. コンテンツ配信システム
JP4606315B2 (ja) * 2005-11-29 2011-01-05 富士通セミコンダクター株式会社 半導体装置
JP4910896B2 (ja) * 2007-06-13 2012-04-04 ソニー株式会社 記録装置、記録方法、およびプログラム
JP4613212B2 (ja) * 2008-02-18 2011-01-12 日立コンシューマエレクトロニクス株式会社 ディジタル情報記録再生装置、ディジタル情報記録再生方法
JP2010015225A (ja) * 2008-07-01 2010-01-21 Sharp Corp デジタルコンテンツコピー装置
JP4871992B2 (ja) * 2009-12-21 2012-02-08 日立コンシューマエレクトロニクス株式会社 ディジタル情報記録再生装置、ディジタル情報記録再生方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH103745A (ja) * 1996-06-12 1998-01-06 Sony Corp 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置

Also Published As

Publication number Publication date
KR20000048071A (ko) 2000-07-25
KR100666288B1 (ko) 2007-01-11
JP2000182321A (ja) 2000-06-30

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