KR100666288B1 - 출력 장치, 출력 방법, 기록 장치, 기록 방법, 재생 장치,재생 방법, 및 기록 매체 - Google Patents

출력 장치, 출력 방법, 기록 장치, 기록 방법, 재생 장치,재생 방법, 및 기록 매체 Download PDF

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Publication number
KR100666288B1
KR100666288B1 KR1019990056472A KR19990056472A KR100666288B1 KR 100666288 B1 KR100666288 B1 KR 100666288B1 KR 1019990056472 A KR1019990056472 A KR 1019990056472A KR 19990056472 A KR19990056472 A KR 19990056472A KR 100666288 B1 KR100666288 B1 KR 100666288B1
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KR
South Korea
Prior art keywords
data
recording
copy
recording medium
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
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KR1019990056472A
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English (en)
Korean (ko)
Other versions
KR20000048071A (ko
Inventor
코리테루히코
오츠카마사야
Original Assignee
소니 가부시끼 가이샤
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Publication of KR20000048071A publication Critical patent/KR20000048071A/ko
Application granted granted Critical
Publication of KR100666288B1 publication Critical patent/KR100666288B1/ko
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Expired - Fee Related legal-status Critical Current

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    • 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
    • G11B20/00884—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)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Storage Device Security (AREA)
KR1019990056472A 1998-12-11 1999-12-10 출력 장치, 출력 방법, 기록 장치, 기록 방법, 재생 장치,재생 방법, 및 기록 매체 Expired - Fee Related KR100666288B1 (ko)

Applications Claiming Priority (3)

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
JP98-352497 1998-12-11
JP98-372676 1998-12-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020060071288A Division KR100762731B1 (ko) 1998-12-11 2006-07-28 기록 장치, 기록 방법, 재생 장치, 재생 방법, 및 기록매체

Publications (2)

Publication Number Publication Date
KR20000048071A KR20000048071A (ko) 2000-07-25
KR100666288B1 true KR100666288B1 (ko) 2007-01-11

Family

ID=18424484

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990056472A Expired - Fee Related KR100666288B1 (ko) 1998-12-11 1999-12-10 출력 장치, 출력 방법, 기록 장치, 기록 방법, 재생 장치,재생 방법, 및 기록 매체

Country Status (2)

Country Link
JP (1) JP4045387B2 (https=)
KR (1) KR100666288B1 (https=)

Families Citing this family (12)

* 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
CN1460263A (zh) * 2001-03-30 2003-12-03 索尼株式会社 记录介质的记录和/或再现装置和数据输出控制方法
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
WO2026034563A1 (ja) * 2024-08-07 2026-02-12 マクセル株式会社 放送受信装置およびコンテンツ保護方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0813194A2 (en) * 1996-06-12 1997-12-17 Sony Corporation Recording medium having digital copy management data recorded thereon, and recording and/or reproducing apparatus in which reproduction or recording operation is controlled on the basis of the digital copy management data

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0813194A2 (en) * 1996-06-12 1997-12-17 Sony Corporation Recording medium having digital copy management data recorded thereon, and recording and/or reproducing apparatus in which reproduction or recording operation is controlled on the basis of the digital copy management data

Also Published As

Publication number Publication date
JP4045387B2 (ja) 2008-02-13
JP2000182321A (ja) 2000-06-30
KR20000048071A (ko) 2000-07-25

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