DE69935124D1 - System zum kopierschutz von aufgezeichneten informationen - Google Patents

System zum kopierschutz von aufgezeichneten informationen

Info

Publication number
DE69935124D1
DE69935124D1 DE69935124T DE69935124T DE69935124D1 DE 69935124 D1 DE69935124 D1 DE 69935124D1 DE 69935124 T DE69935124 T DE 69935124T DE 69935124 T DE69935124 T DE 69935124T DE 69935124 D1 DE69935124 D1 DE 69935124D1
Authority
DE
Germany
Prior art keywords
recorded information
copy protection
copy
protection
recorded
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 - Lifetime
Application number
DE69935124T
Other languages
English (en)
Other versions
DE69935124T2 (de
Inventor
L Kamperman
A Staring
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 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 Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69935124D1 publication Critical patent/DE69935124D1/de
Application granted granted Critical
Publication of DE69935124T2 publication Critical patent/DE69935124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00615—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the logical format of the recording medium, e.g. the structure of sectors, blocks, or frames
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • G11B20/00884—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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
DE69935124T 1998-10-05 1999-09-14 System zum kopierschutz von aufgezeichneten informationen Expired - Lifetime DE69935124T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98203340 1998-10-05
EP98203340 1998-10-05
PCT/EP1999/006789 WO2000021085A1 (en) 1998-10-05 1999-09-14 System for copy protection of recorded information

Publications (2)

Publication Number Publication Date
DE69935124D1 true DE69935124D1 (de) 2007-03-29
DE69935124T2 DE69935124T2 (de) 2007-11-22

Family

ID=8234181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935124T Expired - Lifetime DE69935124T2 (de) 1998-10-05 1999-09-14 System zum kopierschutz von aufgezeichneten informationen

Country Status (23)

Country Link
US (2) US6580682B1 (de)
EP (1) EP1046163B1 (de)
JP (1) JP4130867B2 (de)
KR (1) KR100583355B1 (de)
CN (2) CN1192379C (de)
AR (1) AR020713A1 (de)
AU (1) AU6082799A (de)
BR (1) BR9907778B1 (de)
CZ (1) CZ301303B6 (de)
DE (1) DE69935124T2 (de)
EG (1) EG22467A (de)
ES (1) ES2281190T3 (de)
HU (1) HU225000B1 (de)
IL (1) IL136531A (de)
MY (1) MY123433A (de)
PL (1) PL209566B1 (de)
PT (1) PT1046163E (de)
RU (1) RU2229173C2 (de)
TR (1) TR200002369T1 (de)
TW (1) TW452766B (de)
UA (1) UA67759C2 (de)
WO (1) WO2000021085A1 (de)
ZA (1) ZA200002773B (de)

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GB0003530D0 (en) * 2000-02-15 2000-04-05 Dilla Limited C The copy protection of digital audio compact discs
MXPA02010186A (es) * 2000-04-14 2004-08-19 Macrovision Europ Ltd Prevencion de copiado ilegal de discos compactos de audio utilizando canales de sub-codigo.
US7356142B1 (en) * 2000-05-10 2008-04-08 Macrovision Corporation Secure compact disk and player
US6842522B1 (en) * 2000-06-01 2005-01-11 Macrovision Corporation Secure digital video disk and player
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US20070143863A1 (en) * 2000-08-16 2007-06-21 Matsushita Electric Industrial Co., Ltd. Copy-resistant read-only digital optical disc and adaptable player
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JP3847557B2 (ja) * 2000-12-22 2006-11-22 シャープ株式会社 再生装置
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KR100915875B1 (ko) * 2002-06-05 2009-09-07 엘지전자 주식회사 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법
US20060072611A1 (en) * 2002-06-12 2006-04-06 Koninklijke Philips Electronic N.V. Conditional access apparatus and method
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EP1518227B1 (de) * 2002-07-02 2013-09-04 LG Electronics, Inc. Hochdichter optischer datenträger und verfahren zum einschränken des abspielens des hochdichten optischen datenträgers in einer optischen datenträgervorrichtung
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EP1962287A1 (de) 2003-01-23 2008-08-27 LG Electronics Inc. Aufzeichnungsmedium, Verfahren zur Datenwiedergabe von einem Aufzeichnungsmedium und Vorrichtung zur Datenwiedergabe von einem Aufzeichnungsmedium
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JP2004303315A (ja) * 2003-03-31 2004-10-28 Funai Electric Co Ltd Ｄｖｄ機器および所定情報記録方法
GB2402802B (en) * 2003-06-09 2007-05-30 First 4 Internet Ltd Copy protection system for data carriers
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ATE448545T1 (de) 2003-08-14 2009-11-15 Lg Electronics Inc Aufzeichnungsmedium, verfahren zur konfiguration von steuerinformationen dafür, aufzeichnungs- und wiedergabeverfahren damit und vorrichtung dafür
HUE028370T2 (en) * 2004-03-18 2016-12-28 Lg Electronics Inc Apparatus and method for recording data on a recording medium and / or retrieving data from a recording medium
TWI386923B (zh) * 2004-03-18 2013-02-21 Lg Electronics Inc 其上具有區塊資訊之記錄媒體和用以形成、記錄及重製記錄媒體之設備和方法
US7480764B2 (en) * 2004-03-18 2009-01-20 Lg Electronics, Inc. Recording medium with overlapping segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
JP4611376B2 (ja) * 2004-03-19 2011-01-12 エルジー エレクトロニクス インコーポレイティド 物理的アクセス制御を備えた記録媒体、記録媒体を形成、記録および再生する装置並びに方法
US7970988B2 (en) * 2004-03-19 2011-06-28 Lg Electronics Inc. Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium
US7663990B2 (en) * 2004-05-21 2010-02-16 Samsung Electronics Co., Ltd. Optical recording medium having access control area and method for recording or reproducing thereof
KR100589919B1 (ko) * 2004-10-26 2006-06-14 쎄텍 주식회사 복제 방지된 기록 매체
JP3859163B2 (ja) * 2004-11-17 2006-12-20 ソニー株式会社 記録装置および記録方法、再生装置および再生方法、並びにプログラム
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PL1855286T3 (pl) 2006-05-12 2009-05-29 Cda Gmbh Optyczny nośnik danych z etykietką RFID
US8695103B2 (en) * 2007-03-07 2014-04-08 Rovi Solutions Corporation Apparatus for and a method of copy-protecting a content carrying recording medium
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Also Published As

Publication number Publication date
CN1290395A (zh) 2001-04-04
ZA200002773B (en) 2001-06-04
BR9907778A (pt) 2000-10-10
CZ20002071A3 (cs) 2000-11-15
JP2002527847A (ja) 2002-08-27
RU2229173C2 (ru) 2004-05-20
US20030185130A1 (en) 2003-10-02
TR200002369T1 (tr) 2001-01-22
CN1192379C (zh) 2005-03-09
UA67759C2 (uk) 2004-07-15
ES2281190T3 (es) 2007-09-16
KR100583355B1 (ko) 2006-05-25
US6580682B1 (en) 2003-06-17
MY123433A (en) 2006-05-31
IL136531A0 (en) 2001-06-14
JP4130867B2 (ja) 2008-08-06
WO2000021085A1 (en) 2000-04-13
BR9907778B1 (pt) 2012-01-24
KR20010032736A (ko) 2001-04-25
US7792001B2 (en) 2010-09-07
CN1494080A (zh) 2004-05-05
AU6082799A (en) 2000-04-26
DE69935124T2 (de) 2007-11-22
TW452766B (en) 2001-09-01
PL340923A1 (en) 2001-03-12
EP1046163B1 (de) 2007-02-14
IL136531A (en) 2004-02-08
HUP0100222A2 (hu) 2001-05-28
PL209566B1 (pl) 2011-09-30
AR020713A1 (es) 2002-05-22
CZ301303B6 (cs) 2010-01-06
EG22467A (en) 2003-02-26
EP1046163A1 (de) 2000-10-25
PT1046163E (pt) 2007-05-31
HU225000B1 (en) 2006-05-29
HUP0100222A3 (en) 2003-04-28

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: KAMPERMAN, FRANCISCUS, L., EINDHOVEN, NL

Inventor name: STARING, ANTONIUS, A., EINDHOVEN, NL

8364 No opposition during term of opposition