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

    • 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
    • G11B20/00086—Circuits 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)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Storage Device Security (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 (fr)
EP (1) EP1126453B1 (fr)
JP (1) JP3728621B2 (fr)
CN (1) CN1185654C (fr)
DE (1) DE60105075T2 (fr)
SG (1) SG116412A1 (fr)

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JP3746230B2 (ja) * 2001-09-29 2006-02-15 株式会社東芝 レコーディング装置、コピー制御方法及びプログラム
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KR20030081105A (ko) * 2002-04-12 2003-10-17 마츠시타 덴끼 산교 가부시키가이샤 광 디스크 재생장치 및 광 디스크 재생 제어방법
JP2003317395A (ja) * 2002-04-15 2003-11-07 Pioneer Electronic Corp 情報記録装置および情報記録方法
WO2004008758A1 (fr) * 2002-07-11 2004-01-22 Matsushita Electric Industrial Co., Ltd. Dispositif et procede de conversion de donnees av
KR100727918B1 (ko) * 2002-08-03 2007-06-14 삼성전자주식회사 정보저장 매체 및 그 기록 및/또는 재생 방법
WO2004064062A1 (fr) * 2003-01-14 2004-07-29 Matsushita Electric Industrial Co., Ltd. Dispositif, procede, support d'enregistrement et programme
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
US20040247295A1 (en) * 2003-06-04 2004-12-09 Samsung Electronics Co., Ltd Audio/video stream processing system and method for data copy protection
WO2004109690A1 (fr) * 2003-06-04 2004-12-16 Samsung Electronics Co., Ltd. Systeme de traitement de flux audio/video et procede de protection contre la copie des donnees
US7426273B2 (en) * 2003-06-04 2008-09-16 Samsung Electronics Co. Ltd. Audio/video stream processing system and method for data copy protection
EP1631958A4 (fr) * 2003-06-10 2008-08-13 Samsung Electronics Co Ltd Systeme et procede de protection contre la copie de donnees audio/video
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
US7522488B2 (en) 2004-05-27 2009-04-21 Panasonic Corporation Method and apparatus for reproducing content according to information embedded in the content
US7657160B2 (en) * 2004-09-14 2010-02-02 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
US7685166B2 (en) * 2005-01-19 2010-03-23 Panasonic Corporation Information recording apparatus
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
CA2631541A1 (fr) * 2005-12-19 2007-06-28 Matsushita Electric Industrial Co. Ltd. Systeme de gestion de contenu
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 (fr) * 2008-07-29 2011-03-16 Hitachi Ltd. Procédé de contrôle de copie
US20100122054A1 (en) * 2008-11-12 2010-05-13 Sandisk Il Ltd. Copy safe storage
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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EP0855837A2 (fr) * 1997-01-23 1998-07-29 Sony Corporation Commande de duplication de signal d'information
EP0903736A2 (fr) * 1997-09-17 1999-03-24 Hitachi, Ltd. Procédé et appareil d'enregistrement/de reproduction, appareil de traitement, et support d'enregistrement avec information de commande de copie

Also Published As

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

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