NL1017631A1 - Bescherming tegen kopiÙren van optische schijven. - Google Patents

Bescherming tegen kopiÙren van optische schijven.

Info

Publication number
NL1017631A1
NL1017631A1 NL1017631A NL1017631A NL1017631A1 NL 1017631 A1 NL1017631 A1 NL 1017631A1 NL 1017631 A NL1017631 A NL 1017631A NL 1017631 A NL1017631 A NL 1017631A NL 1017631 A1 NL1017631 A1 NL 1017631A1
Authority
NL
Netherlands
Prior art keywords
protection against
optical discs
against copying
copying optical
discs
Prior art date
Application number
NL1017631A
Other languages
English (en)
Other versions
NL1017631C2 (nl
Inventor
Josh Hogan
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of NL1017631A1 publication Critical patent/NL1017631A1/nl
Application granted granted Critical
Publication of NL1017631C2 publication Critical patent/NL1017631C2/nl

Links

Classifications

    • 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
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
    • 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
    • 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
    • G11B20/0042—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 copy protection scheme being related to a specific access protection standard
    • G11B20/00449—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 copy protection scheme being related to a specific access protection standard content scrambling system [CSS]
    • 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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—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 physical format of the recording medium
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
NL1017631A 2000-04-03 2001-03-19 Bescherming tegen kopieren van optische schijven. NL1017631C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54267900 2000-04-03
US09/542,679 US6532201B1 (en) 2000-04-03 2000-04-03 Copy protection for optical discs

Publications (2)

Publication Number Publication Date
NL1017631A1 true NL1017631A1 (nl) 2001-10-04
NL1017631C2 NL1017631C2 (nl) 2007-07-03

Family

ID=24164842

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1017631A NL1017631C2 (nl) 2000-04-03 2001-03-19 Bescherming tegen kopieren van optische schijven.

Country Status (3)

Country Link
US (1) US6532201B1 (nl)
JP (1) JP3862962B2 (nl)
NL (1) NL1017631C2 (nl)

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JP2001057022A (ja) * 1999-08-18 2001-02-27 Sony Corp データ記録媒体、データ記録装置、データ記録方法、データ再生装置およびデータ再生方法
US6654331B1 (en) * 2000-04-03 2003-11-25 Hewlett-Packard Development Company, L.P. Method for accurate positioning of data marks and spaces on an optical disc
CN100468546C (zh) * 2000-04-07 2009-03-11 索尼达德克奥地利股份公司 光盘拷贝防止系统
JP2001307427A (ja) * 2000-04-26 2001-11-02 Pioneer Electronic Corp 情報配信装置、情報配信方法並びに情報記録媒体及び情報記録装置
US20070143863A1 (en) * 2000-08-16 2007-06-21 Matsushita Electric Industrial Co., Ltd. Copy-resistant read-only digital optical disc and adaptable player
US7376073B2 (en) * 2000-12-14 2008-05-20 Ecd Systems, Inc. Optical storage medium having distortion regions, and a method of modifying an optical storage medium to include distortion regions
SG96655A1 (en) * 2001-04-02 2003-06-16 Seagate Technology Llc Disc drive pattern zero verification test
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
US7716485B2 (en) * 2002-02-01 2010-05-11 Sca Ipla Holdings Inc. Systems and methods for media authentication
JP2004030815A (ja) * 2002-06-27 2004-01-29 Ricoh Co Ltd プログラム、記録媒体、情報処理システム及びコピープロテクト方法
EP1465182A1 (en) * 2003-04-04 2004-10-06 Sony DADC Austria AG Optical media protection driver
JP2007527081A (ja) 2003-07-07 2007-09-20 エルジー エレクトロニクス インコーポレーテッド 記録媒体、記録媒体上への制御情報の構成方法及びこれを用いたデータの記録再生方法と記録再生装置
KR100953637B1 (ko) 2003-07-07 2010-04-20 엘지전자 주식회사 광디스크 및 광디스크의 디스크정보 기록방법
CA2535263C (en) 2003-08-14 2012-03-06 Lg Electronics Inc. Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
KR101024904B1 (ko) 2003-08-14 2011-03-31 엘지전자 주식회사 기록매체, 기록방법, 기록장치 및 기록재생시스템
US20050102065A1 (en) 2003-11-10 2005-05-12 Conversive, Inc. Method and system for programming virtual robots using a template
CN1906882B (zh) * 2003-11-14 2012-12-12 极速决件有限公司 内容到可写介质的安全传输
EP2287846B1 (en) 2004-05-13 2015-07-01 LG Electronics Inc. Recording medium, read/write method thereof and read/write apparatus thereof
US7490283B2 (en) 2004-05-13 2009-02-10 Sandisk Corporation Pipelined data relocation and improved chip architectures
KR101041809B1 (ko) * 2004-07-27 2011-06-17 엘지전자 주식회사 광디스크 및 광디스크 제어정보 구성방법 및 이를 이용한광디스크 기록재생방법과 장치
US20060109756A1 (en) * 2004-11-22 2006-05-25 Chih-Yuan Chen Track determination
US7409473B2 (en) 2004-12-21 2008-08-05 Sandisk Corporation Off-chip data relocation
US7849381B2 (en) 2004-12-21 2010-12-07 Sandisk Corporation Method for copying data in reprogrammable non-volatile memory
US7212440B2 (en) 2004-12-30 2007-05-01 Sandisk Corporation On-chip data grouping and alignment
JP2007141344A (ja) * 2005-11-17 2007-06-07 Fujifilm Corp 光情報記録媒体、光情報記録媒体用の基板、スタンパ、光情報記録媒体の製造方法及びスタンパの製造方法
US7808867B2 (en) * 2006-02-01 2010-10-05 Wellen Sham System with read protecting function
KR100840195B1 (ko) 2006-11-28 2008-06-23 쎄텍 주식회사 표준 ｄｖｄ 디스크 제작시 읽기 에러 생성 방법
US8159919B1 (en) * 2008-01-29 2012-04-17 Marvell International Ltd. Method and apparatus for optimizing optical recording
US9508064B2 (en) 2009-07-17 2016-11-29 James Robert Curtis Kiosk gift card system and method
US12125807B2 (en) 2009-07-17 2024-10-22 James Curtis Kiosk gift card system and method
US10846684B2 (en) 2009-07-17 2020-11-24 James Curtis Kiosk gift card system and method
US11379810B2 (en) 2009-07-17 2022-07-05 James Curtis Kiosk gift card system and method
US20150154384A1 (en) * 2009-07-17 2015-06-04 James Robert Curtis Media Distribution System and Method
US10460311B2 (en) 2009-07-17 2019-10-29 Arch Holdings, Lp Kiosk gift card system and method
FR2965968B1 (fr) * 2010-10-07 2013-06-28 St Microelectronics Rousset Support de donnees du type disque compact, en particulier equipe d'une protection contre la copie, et procede correspondant
US10192233B2 (en) 2017-02-22 2019-01-29 Arch Holdings, Lp System and method for media trade-in
US10430767B2 (en) 2017-05-24 2019-10-01 Arch Holdings, Lp Media life cycle management system

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JPS61123026A (ja) * 1984-11-20 1986-06-10 Matsushita Electric Ind Co Ltd 光デイスク複製防止装置
JP3021029B2 (ja) 1990-11-20 2000-03-15 シャープ株式会社 光磁気記録媒体の情報アクセス方法
DE4108249A1 (de) * 1991-03-14 1992-09-24 Goettsche Andreas Kopierschutzverfahren
US5377178A (en) 1991-10-11 1994-12-27 Hitachi, Ltd. Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization
KR100375494B1 (ko) * 1993-12-28 2003-03-10 마쯔시다덴기산교 가부시키가이샤 광 디스크, 광 디스크의 재생장치 및 정보기록장치
KR960705317A (ko) 1994-08-08 1996-10-09 이데이 노부유키 데이타 기록 방법, 데이타 기록 장치, 둥근 원반 형상 기록 매체, 컴퓨터 시스템 및 데이타 복제 방지 방법(Data recording method, data, recording apparatus, disk-shaped recording medlum, computer system and data copy preventing method)
EP1480204B1 (en) * 1994-11-17 2007-09-26 Matsushita Electric Industrial Co., Ltd. Optical disk, method of manufacturing an optical disk and a reproduction apparatus
JP3669442B2 (ja) 1995-06-26 2005-07-06 シャープ株式会社 ディスク状記録媒体及びディスク記録再生装置
DE69637606D1 (de) * 1995-10-09 2008-08-28 Matsushita Electric Ind Co Ltd Strichcodeherstellungsverfahren für optische Platte
US5699434A (en) 1995-12-12 1997-12-16 Hewlett-Packard Company Method of inhibiting copying of digital data
EP0786767B1 (en) * 1996-01-26 2005-03-16 Sharp Kabushiki Kaisha Optical recording medium and optical recording/reproducing device, and manufacturing method of optical recording medium
US5809006A (en) 1996-05-31 1998-09-15 Cagent Technologies, Inc. Optical disk with copy protection, and apparatus and method for recording and reproducing same
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DE69729606T2 (de) 1996-07-09 2005-07-07 Sharp K.K. Optische Platte mit verteilten Wobbelsektionen, Herstellungsverfahren und Verfahren zur Aufzeichnung und Wiedergabe
WO1999060748A1 (en) * 1998-05-20 1999-11-25 Recording Industry Association Of America Data disc modulation for minimizing pirating

Also Published As

Publication number Publication date
JP3862962B2 (ja) 2006-12-27
JP2001297447A (ja) 2001-10-26
NL1017631C2 (nl) 2007-07-03
US6532201B1 (en) 2003-03-11

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20070301

PD2B A search report has been drawn up
V1 Lapsed because of non-payment of the annual fee

Effective date: 20111001