DE60121463D1 - Aufzeichnungsträger mit wasserzeichen - Google Patents

Aufzeichnungsträger mit wasserzeichen

Info

Publication number
DE60121463D1
DE60121463D1 DE60121463T DE60121463T DE60121463D1 DE 60121463 D1 DE60121463 D1 DE 60121463D1 DE 60121463 T DE60121463 T DE 60121463T DE 60121463 T DE60121463 T DE 60121463T DE 60121463 D1 DE60121463 D1 DE 60121463D1
Authority
DE
Germany
Prior art keywords
watermark
recording carrier
recording
carrier
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
DE60121463T
Other languages
English (en)
Other versions
DE60121463T2 (de
Inventor
Gertjan Yntema
J Werner
P Kramer
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 DE60121463D1 publication Critical patent/DE60121463D1/de
Application granted granted Critical
Publication of DE60121463T2 publication Critical patent/DE60121463T2/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
    • G11B20/00579—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 data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1465—8 to 16 modulation, e.g. the EFM+ code used on DVDs
DE60121463T 2000-11-14 2001-11-12 Aufzeichnungsträger mit wasserzeichen Expired - Lifetime DE60121463T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP00203980 2000-11-14
EP00203980 2000-11-14
EP01203247 2001-08-28
EP01203247 2001-08-28
PCT/EP2001/013157 WO2002041316A1 (en) 2000-11-14 2001-11-12 Record carrier with watermark

Publications (2)

Publication Number Publication Date
DE60121463D1 true DE60121463D1 (de) 2006-08-24
DE60121463T2 DE60121463T2 (de) 2007-02-15

Family

ID=26072850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121463T Expired - Lifetime DE60121463T2 (de) 2000-11-14 2001-11-12 Aufzeichnungsträger mit wasserzeichen

Country Status (14)

Country Link
US (2) US7263201B2 (de)
EP (2) EP1710796A1 (de)
JP (1) JP4658448B2 (de)
KR (1) KR100886406B1 (de)
CN (2) CN1747038B (de)
AR (2) AR033590A1 (de)
AT (1) ATE333135T1 (de)
AU (1) AU2002220704A1 (de)
BR (1) BR0107606A (de)
CA (1) CA2397242A1 (de)
DE (1) DE60121463T2 (de)
ES (1) ES2267865T3 (de)
TW (1) TW584837B (de)
WO (1) WO2002041316A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002041316A1 (en) 2000-11-14 2002-05-23 Koninklijke Philips Electronics N.V. Record carrier with watermark
JP4633467B2 (ja) 2002-11-06 2011-02-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光ディスク上にラベルを書く方法
CN100401389C (zh) 2002-11-06 2008-07-09 皇家飞利浦电子股份有限公司 记录载体
WO2005022524A2 (en) * 2003-08-26 2005-03-10 Communication Synergy Technologies Llc Content preservation
JP4825136B2 (ja) * 2004-01-23 2011-11-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 記録担体のデータ領域及び内側リング領域の両方における視覚的ウォーターマーク
US7639271B2 (en) * 2004-04-30 2009-12-29 Hewlett-Packard Development Company, L.P. Labeling an optical disc
US20090052313A1 (en) * 2004-11-09 2009-02-26 Koninklijke Philips Electronics, N.V. Manufacturing record carriers suitable for post-recording
CN100386806C (zh) * 2006-05-24 2008-05-07 华韵影视光盘有限责任公司 一种信息区具有防伪标识的光盘及其制造方法
US7928865B2 (en) 2006-06-12 2011-04-19 Thomson Licensing Method and apparatus for embedding second code into optical disc data by data modulation rule variation
MX2008016030A (es) * 2006-06-15 2009-01-15 Thomson Licensing Autenticacion de disco por imagen de escala de grises.
EP2122617A1 (de) * 2006-12-20 2009-11-25 Koninklijke Philips Electronics N.V. Optischer datenträger mit einem wasserzeichen und verfahren und recorder zum aufzeichnen auf einem solchen datenträger
US8274872B2 (en) * 2007-08-07 2012-09-25 Lite-On It Corporation Optical record carrier with a visually detectable pattern as well as an apparatus and a method for recording a visually detectable pattern on an optical record carrier
US8059514B2 (en) 2007-08-31 2011-11-15 Koninklijke Philips Electronics N.V. Optical disc comprising a watermark and a method and recorder for recording such a disc
US8259550B2 (en) * 2008-09-16 2012-09-04 Lite-On It Corporation Record carrier as well as an apparatus and method for applying image data as a visually detectable pattern at an optical record carrier

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US4501000A (en) 1981-07-27 1985-02-19 Sony Corporation Method of coding binary data
JP2852181B2 (ja) 1993-09-07 1999-01-27 株式会社日立製作所 情報記録媒体および光ディスク
EP0643391B1 (de) * 1993-09-07 2000-02-02 Hitachi, Ltd. Informationsaufzeichnungsträger, optische Platten und Wiedergabesystem
JP3666193B2 (ja) 1993-09-07 2005-06-29 株式会社日立製作所 光ディスク再生装置
US6122403A (en) * 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
HU221085B1 (hu) 1994-02-15 2002-07-29 Koninklijke Philips Electronics N.V. Eljárás m-bites adatszavak modulált jellé való átalakítására, valamint kódoló és dekódoló készülékek, megfelelő jellel és adathordozóval
JPH07320274A (ja) 1994-05-20 1995-12-08 Hitachi Ltd 情報記録媒体およびその情報記録方法
JPH08194972A (ja) * 1995-01-12 1996-07-30 Pioneer Video Corp 光ディスク及びその製造装置
KR0165441B1 (ko) 1995-09-18 1999-03-20 김광호 디지털 데이터 채널 부호화 및 복호화방법과 그 장치
US6088323A (en) * 1996-07-16 2000-07-11 Sony Corporation Optical disk, optical disk device, and optical disk recording method
AU3706197A (en) * 1996-08-05 1998-03-06 T.T.R. Technologies Ltd. Digital optical media authentication and copy protection method
EP0854482B1 (de) 1997-01-16 2004-03-31 SGS-THOMSON MICROELECTRONICS S.r.l. System und Methode zur Dekodierung des EFM- und EFM-Plus-Aufzeichnungsformats im Leseteil für optische Platten (CD und DVD)
US6311305B1 (en) * 1997-03-06 2001-10-30 T.T.R. Technologies Ltd. Method and system for overriding error correction
JPH10329460A (ja) 1997-05-28 1998-12-15 Nippon Conlux Co Ltd 光カードおよび光カードリーダライタ
US6646967B1 (en) * 1997-08-12 2003-11-11 Denon Digital Llc Method for making copy protected optical discs
US6278807B1 (en) * 1997-11-13 2001-08-21 Kabushiki Kaisha Toshiba Data recording/reproducing apparatus, data recording/reproducing method applied to the apparatus, and computer program product used in data processing apparatus
JP3155499B2 (ja) * 1997-11-26 2001-04-09 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 光ディスクのビット変換の方法、復調方法および装置
JPH11339374A (ja) * 1998-05-26 1999-12-10 Yamaha Corp ディジタル記録装置
ES2267211T3 (es) * 1998-08-10 2007-03-01 Ovd Kinegram Ag Dispositivo de seguridad de difraccion en discos compactos.
JP4265002B2 (ja) * 1998-10-02 2009-05-20 ソニー株式会社 光情報記録装置及び光情報記録方法
JP2000215107A (ja) 1999-01-25 2000-08-04 Sony Corp デ―タ記録装置、デ―タ再生装置および記録媒体
JP2000285612A (ja) 1999-01-28 2000-10-13 Victor Co Of Japan Ltd データ復号装置及びデータ復号方法
JP2000286709A (ja) 1999-01-29 2000-10-13 Victor Co Of Japan Ltd 変調方法、変調装置、復調方法、復調装置及び記録媒体
EP1082721B1 (de) * 1999-03-23 2003-07-30 Koninklijke Philips Electronics N.V. Verfahren zur dekodierung von einem strom von kanalbits
JP2000276777A (ja) * 1999-03-25 2000-10-06 Victor Co Of Japan Ltd 光記録媒体
WO2000062293A1 (en) * 1999-04-12 2000-10-19 Macrovision Corporation Copy protection signature for compact disks
IL129725A (en) * 1999-05-02 2011-06-30 Nds Ltd Watermark system
US6263923B1 (en) * 1999-05-28 2001-07-24 James A. Castillo Device for maintaining separate ingredients in liquid food products
US6735160B1 (en) * 1999-07-07 2004-05-11 Matsushita Electric Industrial Co., Ltd. Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same
US20020001277A1 (en) * 2000-03-28 2002-01-03 Thomas Keith E. Method for encoding and recording non-audio data on a compact disc
US6423478B1 (en) * 2000-04-05 2002-07-23 Eastman Kodak Company Method of forming a watermark image in a hybrid optical master disc
KR100817226B1 (ko) * 2000-08-14 2008-03-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 알.엘.엘. 코드 시퀀스에 보조 정보신호를 추가하거나 이시퀀스로부터 보조 정보신호를 추출하는 방법 및 장치
US6356517B1 (en) * 2000-10-27 2002-03-12 Job Tien-Chiang Liu Optical disc with a control chip
WO2002041316A1 (en) 2000-11-14 2002-05-23 Koninklijke Philips Electronics N.V. Record carrier with watermark
US20020146147A1 (en) * 2001-04-06 2002-10-10 Levy Kenneth L. Digitally watermarking physical media

Also Published As

Publication number Publication date
CN1416570A (zh) 2003-05-07
US7801327B2 (en) 2010-09-21
ES2267865T3 (es) 2007-03-16
KR100886406B1 (ko) 2009-03-02
TW584837B (en) 2004-04-21
JP2004514236A (ja) 2004-05-13
CA2397242A1 (en) 2002-05-23
EP1710796A1 (de) 2006-10-11
KR20020071941A (ko) 2002-09-13
EP1338010A1 (de) 2003-08-27
US20030172276A1 (en) 2003-09-11
US20070291981A1 (en) 2007-12-20
ATE333135T1 (de) 2006-08-15
US7263201B2 (en) 2007-08-28
AR061934A2 (es) 2008-10-01
CN1747038B (zh) 2011-10-19
EP1338010B1 (de) 2006-07-12
WO2002041316A1 (en) 2002-05-23
JP4658448B2 (ja) 2011-03-23
BR0107606A (pt) 2002-10-15
CN1747038A (zh) 2006-03-15
DE60121463T2 (de) 2007-02-15
CN1284169C (zh) 2006-11-08
AR033590A1 (es) 2003-12-26
AU2002220704A1 (en) 2002-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition