JP2007513452A - 記録担体上のコンテンツ保護 - Google Patents

記録担体上のコンテンツ保護 Download PDF

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Publication number
JP2007513452A
JP2007513452A JP2006542080A JP2006542080A JP2007513452A JP 2007513452 A JP2007513452 A JP 2007513452A JP 2006542080 A JP2006542080 A JP 2006542080A JP 2006542080 A JP2006542080 A JP 2006542080A JP 2007513452 A JP2007513452 A JP 2007513452A
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JP
Japan
Prior art keywords
content
record carrier
stored
area
protection 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.)
Ceased
Application number
JP2006542080A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007513452A5 (https=
Inventor
ヨハン シー タルストゥラ
アントニウス エイ エム スタリング
パウルス ジー ピー ウェイイェンベルフ
ヤコブ ジー ネイブル
マウリス ジェイ ジェイ ジェイ−ビー マエス
ヨハネス エイチ エム スプライゥト
フレルケン ヨハネス ジェイ エル エム ファン
ロベルト エイ ブロンデイク
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
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 Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2007513452A publication Critical patent/JP2007513452A/ja
Publication of JP2007513452A5 publication Critical patent/JP2007513452A5/ja
Ceased 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
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00297—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD
    • G11B20/00304—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the lead-in area [LIA]
    • 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
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2006542080A 2003-12-02 2004-11-25 記録担体上のコンテンツ保護 Ceased JP2007513452A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03104497 2003-12-02
EP04102208 2004-05-19
PCT/IB2004/052549 WO2005055228A1 (en) 2003-12-02 2004-11-25 Content protection on a record carrier

Publications (2)

Publication Number Publication Date
JP2007513452A true JP2007513452A (ja) 2007-05-24
JP2007513452A5 JP2007513452A5 (https=) 2010-04-22

Family

ID=34655109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006542080A Ceased JP2007513452A (ja) 2003-12-02 2004-11-25 記録担体上のコンテンツ保護

Country Status (5)

Country Link
US (1) US20080205254A1 (https=)
EP (1) EP1692698A1 (https=)
JP (1) JP2007513452A (https=)
KR (1) KR20060107545A (https=)
WO (1) WO2005055228A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090122675A1 (en) * 2007-11-14 2009-05-14 Philips & Lite-On Digital Solutions Corporation Method for determining optimal operating parameters for reading or writing a storage medium
US20090122680A1 (en) * 2007-11-14 2009-05-14 Philips & Lite-On Digital Solutions Corporation Method for determining a parameter space for finding optimal operating parameters for reading or writing a storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007182A1 (en) * 1998-07-28 2000-02-10 Matsushita Electric Industrial Co., Ltd. Optical disk and optical disk drive
JP2001189021A (ja) * 1999-04-28 2001-07-10 Matsushita Electric Ind Co Ltd 光ディスク、光ディスク記録装置及び方法、並びに光ディスク再生装置及び方法
JP2001344765A (ja) * 2000-05-31 2001-12-14 Toshiba Corp 情報記録媒体及び情報記録再生装置及び方法
JP2003006997A (ja) * 2001-06-21 2003-01-10 Sony Corp 光ディスク、光ディスク製造方法、ディスクドライブ方法、ディスクドライブ装置
WO2003038821A1 (en) * 2001-10-31 2003-05-08 Sony Corporation Record medium, recording method and apparatus for record medium, and reproducing method and apparatus for record medium
JP2003303136A (ja) * 2002-04-11 2003-10-24 Sony Corp データ再生方法、データ再生装置、データ記録再生方法およびデータ記録再生装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69634850T2 (de) * 1995-10-09 2006-05-18 Matsushita Electric Industrial Co., Ltd., Kadoma Informationsaufzeichnungsträger, informationswiedergabegerät und informationswiedergabeverfahren
US5917910A (en) * 1995-10-16 1999-06-29 Sony Corporation Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium
US6236727B1 (en) * 1997-06-24 2001-05-22 International Business Machines Corporation Apparatus, method and computer program product for protecting copyright data within a computer system
EP1450362A3 (en) * 1999-04-28 2007-01-10 Matsushita Electric Industrial Co., Ltd. Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
US6678236B1 (en) * 1999-08-24 2004-01-13 Victor Company Of Japan, Ltd. Information recording medium method and apparatus for recording and reproducing information
CN1326126C (zh) * 2000-05-17 2007-07-11 日本胜利株式会社 信息记录媒体及其记录方法
EP1312089A1 (en) 2000-08-14 2003-05-21 Koninklijke Philips Electronics N.V. Method of device for adding or extracting a secondary information signal to/from a rll code sequence
JP2002150675A (ja) * 2000-11-06 2002-05-24 Sony Corp 記録装置及び方法、再生装置及び方法、並びに記憶媒体
JP4281252B2 (ja) * 2001-01-16 2009-06-17 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム記憶媒体
US7088822B2 (en) * 2001-02-13 2006-08-08 Sony Corporation Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith
JP4944355B2 (ja) 2001-05-22 2012-05-30 ユーキューイー，エルエルシー デジタル作品を記録する記録担体、方法及び装置
JP4300727B2 (ja) * 2001-10-09 2009-07-22 ソニー株式会社 ディスク記録媒体、ディスクドライブ装置、再生方法、ディスク製造方法
ATE488841T1 (de) * 2001-10-15 2010-12-15 Koninkl Philips Electronics Nv Aufzeichnungsträger und vorrichtung zum abtasten des aufzeichnungsträgers
JP4273705B2 (ja) * 2002-05-13 2009-06-03 日本電気株式会社 光ディスク媒体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007182A1 (en) * 1998-07-28 2000-02-10 Matsushita Electric Industrial Co., Ltd. Optical disk and optical disk drive
JP2001189021A (ja) * 1999-04-28 2001-07-10 Matsushita Electric Ind Co Ltd 光ディスク、光ディスク記録装置及び方法、並びに光ディスク再生装置及び方法
JP2001344765A (ja) * 2000-05-31 2001-12-14 Toshiba Corp 情報記録媒体及び情報記録再生装置及び方法
JP2003006997A (ja) * 2001-06-21 2003-01-10 Sony Corp 光ディスク、光ディスク製造方法、ディスクドライブ方法、ディスクドライブ装置
WO2003038821A1 (en) * 2001-10-31 2003-05-08 Sony Corporation Record medium, recording method and apparatus for record medium, and reproducing method and apparatus for record medium
JP2003303136A (ja) * 2002-04-11 2003-10-24 Sony Corp データ再生方法、データ再生装置、データ記録再生方法およびデータ記録再生装置

Also Published As

Publication number Publication date
WO2005055228A1 (en) 2005-06-16
KR20060107545A (ko) 2006-10-13
EP1692698A1 (en) 2006-08-23
US20080205254A1 (en) 2008-08-28

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