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SG116412A1 - Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus. - Google Patents

Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus.

Info

Publication number
SG116412A1
SG116412A1 SG200100701A SG200100701A SG116412A1 SG 116412 A1 SG116412 A1 SG 116412A1 SG 200100701 A SG200100701 A SG 200100701A SG 200100701 A SG200100701 A SG 200100701A SG 116412 A1 SG116412 A1 SG 116412A1
Authority
SG
Singapore
Prior art keywords
recording medium
control system
optical disc
digital data
reproducing apparatus
Prior art date
Application number
SG200100701A
Other languages
English (en)
Inventor
Yamada Jiro
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG116412A1 publication Critical patent/SG116412A1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
SG200100701A 2000-02-10 2001-02-09 Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus. SG116412A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000032911A JP3728621B2 (ja) 2000-02-10 2000-02-10 デジタルデータのコピー制御方法及び再生装置

Publications (1)

Publication Number Publication Date
SG116412A1 true SG116412A1 (en) 2005-11-28

Family

ID=18557461

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200100701A SG116412A1 (en) 2000-02-10 2001-02-09 Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus.

Country Status (6)

Country Link
US (1) US7046607B2 (zh)
EP (1) EP1126453B1 (zh)
JP (1) JP3728621B2 (zh)
CN (1) CN1185654C (zh)
DE (1) DE60105075T2 (zh)
SG (1) SG116412A1 (zh)

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KR20030081105A (ko) * 2002-04-12 2003-10-17 마츠시타 덴끼 산교 가부시키가이샤 광 디스크 재생장치 및 광 디스크 재생 제어방법
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US7802311B2 (en) 2003-01-14 2010-09-21 Panasonic Corporation Recording apparatus, recording method, recording medium and program
JP3670649B2 (ja) * 2003-02-14 2005-07-13 株式会社東芝 ウォーターマーク処理装置およびウォーターマーク処理方法
US7426273B2 (en) * 2003-06-04 2008-09-16 Samsung Electronics Co. Ltd. Audio/video stream processing system and method for data copy protection
MXPA05012986A (es) * 2003-06-04 2006-03-17 Samsung Electronics Co Ltd Sistema y metodo de procesamiento de flujo de audio/video para proteccion de copia de datos.
US20040247295A1 (en) * 2003-06-04 2004-12-09 Samsung Electronics Co., Ltd Audio/video stream processing system and method for data copy protection
WO2004109688A1 (en) * 2003-06-10 2004-12-16 Samsung Electronics Co., Ltd. System and method for audio/video data copy protection
JP2005158056A (ja) * 2003-11-04 2005-06-16 Matsushita Electric Ind Co Ltd コンテンツ移動システムおよびこれに用いられるコンテンツ送出機器
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US7706661B2 (en) * 2004-05-19 2010-04-27 Macrovision Corporation Copy protection of optical discs using redundant control data
CN1957417B (zh) 2004-05-27 2012-06-20 松下电器产业株式会社 再现方法和再现设备
US7657160B2 (en) * 2004-09-14 2010-02-02 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
CN100473135C (zh) * 2005-01-19 2009-03-25 松下电器产业株式会社 信息记录装置
KR100823256B1 (ko) * 2005-04-13 2008-04-17 삼성전자주식회사 방송 콘텐츠 패키징 방법
US8442223B2 (en) * 2005-04-15 2013-05-14 Samsung Electronics Co., Ltd. Video device and control method thereof
JP2006351152A (ja) * 2005-06-20 2006-12-28 Funai Electric Co Ltd 光ディスク再生装置
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US9281004B2 (en) 2006-12-11 2016-03-08 Mitsubishi Electric Corporation Content assessment apparatus, content assessment method, information reproducing apparatus, and information reproducing method
US8990673B2 (en) * 2008-05-30 2015-03-24 Nbcuniversal Media, Llc System and method for providing digital content
EP2184739A3 (en) * 2008-07-29 2011-03-16 Hitachi Ltd. Copy control method
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JP6469275B2 (ja) * 2018-03-06 2019-02-13 マクセル株式会社 デジタルコンテンツ受信装置及びデジタルコンテンツ受信方法

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EP0903736A2 (en) * 1997-09-17 1999-03-24 Hitachi, Ltd. Recording/reproducing method and apparatus, processing apparatus, and recording medium for video signal having copy control information

Also Published As

Publication number Publication date
DE60105075T2 (de) 2005-09-08
CN1185654C (zh) 2005-01-19
EP1126453A3 (en) 2002-01-02
CN1308331A (zh) 2001-08-15
JP3728621B2 (ja) 2005-12-21
EP1126453A2 (en) 2001-08-22
US20010017828A1 (en) 2001-08-30
JP2001229612A (ja) 2001-08-24
DE60105075D1 (de) 2004-09-30
US7046607B2 (en) 2006-05-16
EP1126453B1 (en) 2004-08-25

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