DE60130275D1 - Herstellung einer Matrize für optische Platten - Google Patents

Herstellung einer Matrize für optische Platten

Info

Publication number
DE60130275D1
DE60130275D1 DE60130275T DE60130275T DE60130275D1 DE 60130275 D1 DE60130275 D1 DE 60130275D1 DE 60130275 T DE60130275 T DE 60130275T DE 60130275 T DE60130275 T DE 60130275T DE 60130275 D1 DE60130275 D1 DE 60130275D1
Authority
DE
Germany
Prior art keywords
disc
data
data patterns
die
production
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
DE60130275T
Other languages
English (en)
Other versions
DE60130275T2 (de
Inventor
Richard A A Heylen
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.)
Rovi Solutions Ltd
Original Assignee
Macrovision Europe 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
Priority claimed from GB0018577A external-priority patent/GB0018577D0/en
Priority claimed from GB0019970A external-priority patent/GB0019970D0/en
Application filed by Macrovision Europe Ltd filed Critical Macrovision Europe Ltd
Publication of DE60130275D1 publication Critical patent/DE60130275D1/de
Application granted granted Critical
Publication of DE60130275T2 publication Critical patent/DE60130275T2/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
    • G11B20/10—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
    • G11B20/00086—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
    • G11B20/0092—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
    • 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
    • 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
    • G11B2020/1457—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof wherein DC control is performed by calculating a digital sum value [DSV]
    • 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
    • G11B2020/1469—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof modulation code with one or more merging bits between consecutive codewords
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
DE60130275T 2000-07-28 2001-07-26 Herstellung einer Matrize für optische Platten Expired - Lifetime DE60130275T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0018577 2000-07-28
GB0018577A GB0018577D0 (en) 2000-07-28 2000-07-28 Copy protection for optical discs
GB0019970A GB0019970D0 (en) 2000-08-14 2000-08-14 Copy protection for optical discs
GB0019970 2000-08-14

Publications (2)

Publication Number Publication Date
DE60130275D1 true DE60130275D1 (de) 2007-10-11
DE60130275T2 DE60130275T2 (de) 2008-05-21

Family

ID=26244748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130275T Expired - Lifetime DE60130275T2 (de) 2000-07-28 2001-07-26 Herstellung einer Matrize für optische Platten

Country Status (16)

Country Link
US (1) US7464411B2 (de)
EP (2) EP1524660B1 (de)
JP (1) JP2004505403A (de)
KR (1) KR20030020404A (de)
CN (1) CN1273982C (de)
AT (1) ATE371931T1 (de)
AU (2) AU7570901A (de)
BR (1) BR0112805A (de)
CA (1) CA2416314C (de)
DE (1) DE60130275T2 (de)
GB (1) GB2369718B (de)
MX (1) MXPA03000851A (de)
NZ (1) NZ523625A (de)
PL (1) PL363776A1 (de)
RU (1) RU2280906C2 (de)
WO (1) WO2002011136A1 (de)

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DE60130275T2 (de) 2000-07-28 2008-05-21 Macrovision Europe Ltd., Maidenhead Herstellung einer Matrize für optische Platten
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AU2003216814A1 (en) * 2002-03-14 2003-09-29 Cerberus Central Limited Improvements relating to security in digital data distribution
US6765739B2 (en) * 2002-03-18 2004-07-20 Hewlett-Packard Development Company, L.P. Method and apparatus for discouraging duplication of digital data
DE60236405D1 (de) * 2002-04-17 2010-07-01 Sony Dadc Austria Ag Kopierschutzsystem für optische Platten
WO2003088242A1 (en) * 2002-04-18 2003-10-23 Koninklijke Philips Electronics N.V. Method of copy detection and protection using time jumps
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ATE332004T1 (de) * 2002-09-04 2006-07-15 Sony Dadc Austria Ag Verfahren und vorrichtung zur herstellung von optischen platten
EP1429327A3 (de) 2002-12-13 2005-03-09 Sony DADC Austria AG Datenaufzeichnungsverfahren und -medium
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CN101577132B (zh) 2003-02-20 2015-05-27 皇家飞利浦电子股份有限公司 包括访问信息的信息载体
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DE60318212T8 (de) * 2003-10-31 2009-04-02 Sony Dadc Austria Ag DVD Kopierschutz
US7680277B2 (en) * 2003-11-12 2010-03-16 Microsoft Corporation Optical media protection methods and apparatuses
US20080317170A1 (en) 2004-01-19 2008-12-25 Koninklijke Philips Electronic, N.V. Embedding a Secondary Information Signal in a Channel Data Stream
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US7706661B2 (en) 2004-05-19 2010-04-27 Macrovision Corporation Copy protection of optical discs using redundant control data
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US7624282B2 (en) 2004-10-12 2009-11-24 Macrovision Corporation Method and apparatus for DVD copy protection with selective data pattern insertion
US20060136729A1 (en) * 2004-12-20 2006-06-22 Macrovision Europe Limited Copy protection for optical discs
US20060253722A1 (en) * 2005-04-21 2006-11-09 Nielsen Hans H Uncopyable optical media through sector errors
US7701825B2 (en) * 2005-06-17 2010-04-20 Macrovision Corporation Apparatus for and a method of authenticating recording media
WO2006136986A2 (en) * 2005-06-21 2006-12-28 Koninklijke Philips Electronics N.V. Device and a method for embedding a secondary information signal in the channel data stream of a primary information signal using scrambling
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US8155315B2 (en) 2006-01-26 2012-04-10 Rovi Solutions Corporation Apparatus for and a method of downloading media content
WO2007104096A1 (en) * 2006-03-13 2007-09-20 Dtr Limited Method and system for digital content protection
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US8254761B2 (en) 2007-03-07 2012-08-28 Rovi Solutions Corporation Copying digital content by emulating playing of a recording medium by a player
US8375461B2 (en) 2007-03-14 2013-02-12 Rovi Solutions Corporation Apparatus for and a method of copy-protecting a content carrying recording medium
US8930718B2 (en) 2007-03-28 2015-01-06 Rovi Solutions Corporation Apparatus for and a method of providing content data
US7755980B2 (en) * 2007-04-04 2010-07-13 Rovi Solutions Corporation Copy protection of optical discs
WO2009013743A2 (en) * 2007-07-23 2009-01-29 Nir Ben Zeev Prevention of software and movie piracy
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DE60236405D1 (de) 2002-04-17 2010-07-01 Sony Dadc Austria Ag Kopierschutzsystem für optische Platten
JP2003323761A (ja) 2002-05-02 2003-11-14 Sony Corp デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置
JP3863059B2 (ja) 2002-05-02 2006-12-27 ソニー株式会社 デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置
JP4143330B2 (ja) 2002-05-14 2008-09-03 ソニー株式会社 データ記録媒体、データ記録方法及び装置
JP3671940B2 (ja) 2002-07-05 2005-07-13 ソニー株式会社 データ記録媒体、データ記録方法および装置
GB0301700D0 (en) 2003-01-24 2003-02-26 Macrovision Corp The copy protection of optical discs
GB0304016D0 (en) 2003-02-21 2003-03-26 Macrovision Europ Ltd The transmission of information

Also Published As

Publication number Publication date
KR20030020404A (ko) 2003-03-08
ATE371931T1 (de) 2007-09-15
NZ523625A (en) 2004-07-30
PL363776A1 (en) 2004-11-29
BR0112805A (pt) 2003-07-01
EP1305799A1 (de) 2003-05-02
US20020076046A1 (en) 2002-06-20
AU2001275709B2 (en) 2006-11-09
GB2369718A (en) 2002-06-05
EP1524660A1 (de) 2005-04-20
WO2002011136A1 (en) 2002-02-07
CN1273982C (zh) 2006-09-06
CN1466755A (zh) 2004-01-07
AU7570901A (en) 2002-02-13
RU2280906C2 (ru) 2006-07-27
DE60130275T2 (de) 2008-05-21
EP1524660B1 (de) 2007-08-29
GB2369718B (en) 2004-08-04
JP2004505403A (ja) 2004-02-19
MXPA03000851A (es) 2004-12-13
US7464411B2 (en) 2008-12-09
GB0206606D0 (en) 2002-05-01
CA2416314C (en) 2011-09-06
CA2416314A1 (en) 2002-02-07

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