CN1466755A - 光盘复制保护 - Google Patents
光盘复制保护 Download PDFInfo
- Publication number
- CN1466755A CN1466755A CNA018163696A CN01816369A CN1466755A CN 1466755 A CN1466755 A CN 1466755A CN A018163696 A CNA018163696 A CN A018163696A CN 01816369 A CN01816369 A CN 01816369A CN 1466755 A CN1466755 A CN 1466755A
- Authority
- CN
- China
- Prior art keywords
- code type
- dsv
- numeric data
- data code
- causing
- 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.)
- Granted
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (34)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0018577A GB0018577D0 (en) | 2000-07-28 | 2000-07-28 | Copy protection for optical discs |
GB0018577.7 | 2000-07-28 | ||
GB0019970A GB0019970D0 (en) | 2000-08-14 | 2000-08-14 | Copy protection for optical discs |
GB0019970.3 | 2000-08-14 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200610004552 Division CN1835108A (zh) | 2000-07-28 | 2001-07-26 | 光盘的灌制 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1466755A true CN1466755A (zh) | 2004-01-07 |
CN1273982C CN1273982C (zh) | 2006-09-06 |
Family
ID=26244748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018163696A Expired - Fee Related CN1273982C (zh) | 2000-07-28 | 2001-07-26 | 光盘复制保护的方法 |
Country Status (16)
Country | Link |
---|---|
US (1) | US7464411B2 (zh) |
EP (2) | EP1524660B1 (zh) |
JP (1) | JP2004505403A (zh) |
KR (1) | KR20030020404A (zh) |
CN (1) | CN1273982C (zh) |
AT (1) | ATE371931T1 (zh) |
AU (2) | AU7570901A (zh) |
BR (1) | BR0112805A (zh) |
CA (1) | CA2416314C (zh) |
DE (1) | DE60130275T2 (zh) |
GB (1) | GB2369718B (zh) |
MX (1) | MXPA03000851A (zh) |
NZ (1) | NZ523625A (zh) |
PL (1) | PL363776A1 (zh) |
RU (1) | RU2280906C2 (zh) |
WO (1) | WO2002011136A1 (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2369718B (en) | 2000-07-28 | 2004-08-04 | Macrovision Europ Ltd | Copy protection for optical discs |
GB0304015D0 (en) * | 2003-02-21 | 2003-03-26 | Macrovision Europ Ltd | Copy protection for applications |
GB0124723D0 (en) * | 2001-10-15 | 2001-12-05 | Macrovision Corp | Improvements in or relating to the copy protection of optical discs |
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 |
EP1355306B1 (en) * | 2002-04-17 | 2010-05-19 | Sony DADC Austria AG | Copy protection system for optical discs |
EP1500101A1 (en) * | 2002-04-18 | 2005-01-26 | Koninklijke Philips Electronics N.V. | Method of copy detection and protection using time jumps |
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 |
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 |
EP1400964A1 (en) * | 2002-09-04 | 2004-03-24 | Sony DADC Austria AG | Method and device to produce an optical disk |
EP1396854B1 (en) * | 2002-09-04 | 2006-06-28 | Sony DADC Austria AG | Method and device to produce optical discs |
EP1429327A3 (en) | 2002-12-13 | 2005-03-09 | Sony DADC Austria AG | Data recording method and data recording medium |
GB0301700D0 (en) | 2003-01-24 | 2003-02-26 | Macrovision Corp | The copy protection of optical discs |
FR2850512B1 (fr) * | 2003-01-28 | 2005-03-11 | Medialive | Procede et systeme automatiques et adaptatifs d'analyse et d'embrouillage pour des flux video numeriques |
JP2004296049A (ja) * | 2003-02-10 | 2004-10-21 | Sony Corp | データ記録方法および装置、データ記録媒体並びにデータ再生方法および装置 |
JP4672645B2 (ja) * | 2003-02-20 | 2011-04-20 | 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 | アクセス情報を有する情報担体 |
GB0304016D0 (en) * | 2003-02-21 | 2003-03-26 | Macrovision Europ Ltd | The transmission of information |
JP3960263B2 (ja) * | 2003-05-21 | 2007-08-15 | ソニー株式会社 | データ記録方法 |
GB2402804B (en) | 2003-06-13 | 2006-10-11 | Macrovision Europ Ltd | Copying copy protected optical discs |
CN100353365C (zh) * | 2003-06-25 | 2007-12-05 | 宇瞻科技股份有限公司 | 影音信息操作系统 |
EP1914747A3 (en) * | 2003-10-31 | 2013-12-11 | Sony DADC Austria AG | DVD copy protection |
US7680277B2 (en) * | 2003-11-12 | 2010-03-16 | Microsoft Corporation | Optical media protection methods and apparatuses |
EP1709638A2 (en) | 2004-01-19 | 2006-10-11 | Koninklijke Philips Electronics N.V. | Embedding a secondary information signal in a channel data stream |
GB0403719D0 (en) | 2004-02-19 | 2004-03-24 | Macrovision Europ Ltd | Improvements in or relating to the defeat of the copy protection of optical discs |
US8059937B2 (en) * | 2004-02-19 | 2011-11-15 | Rovi Solutions Corporation | Relating to the copy protection of optical discs |
GB2414337B (en) * | 2004-05-19 | 2008-10-29 | Macrovision Europ Ltd | The copy protection of optical discs |
US7706661B2 (en) | 2004-05-19 | 2010-04-27 | Macrovision Corporation | Copy protection of optical discs using redundant control data |
JP2006011682A (ja) * | 2004-06-24 | 2006-01-12 | Sony Corp | 情報記録媒体検証装置、および情報記録媒体検証方法、並びにコンピュータ・プログラム |
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 |
JP4654806B2 (ja) * | 2005-07-15 | 2011-03-23 | ソニー株式会社 | 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム |
US8155315B2 (en) | 2006-01-26 | 2012-04-10 | Rovi Solutions Corporation | Apparatus for and a method of downloading media content |
EP2005368A4 (en) * | 2006-03-13 | 2010-11-10 | Dtr Ltd | METHOD AND SYSTEM FOR PROTECTING DIGITAL CONTENT |
US7609944B2 (en) * | 2006-07-05 | 2009-10-27 | Macrovision Corporation | Copy protection of optical discs |
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 |
US20090031429A1 (en) * | 2007-07-23 | 2009-01-29 | Nir Ben Zeev | Prevention of software and movie piracy |
CN101796586A (zh) | 2007-08-31 | 2010-08-04 | 皇家飞利浦电子股份有限公司 | 包括水印的光盘以及用于录制这种光盘的方法和录制机 |
US8189998B2 (en) * | 2008-01-16 | 2012-05-29 | Rovi Solutions Corporation | Apparatus for and a method of copy-protecting a content carrying recording medium |
WO2010113078A1 (en) * | 2009-03-31 | 2010-10-07 | Koninklijke Philips Electronics N.V. | Information carrier, reproduction apparatus and manufacturing apparatus |
US9027092B2 (en) * | 2009-10-23 | 2015-05-05 | Novell, Inc. | Techniques for securing data access |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8303859A (nl) * | 1983-11-10 | 1985-06-03 | Philips Nv | Selektief scramblen bij compact disc. |
JP2974678B2 (ja) * | 1988-06-23 | 1999-11-10 | ソニー株式会社 | データ誤り検出方式 |
US5659613A (en) * | 1994-06-29 | 1997-08-19 | Macrovision Corporation | Method and apparatus for copy protection for various recording media using a video finger print |
WO1996005595A1 (fr) * | 1994-08-08 | 1996-02-22 | Sony Corporation | Procede d'enregistrement de donnees, appareil d'enregistrement de donnees, support d'enregistrement sur disque, systeme informatique et procede destine a empecher la copie de donnees |
CA2165532C (en) * | 1995-01-23 | 2005-10-04 | Michael L. Mitchell | System for encoding a glass master to enable detection of a counterfeit optical cd-rom |
KR0165441B1 (ko) * | 1995-09-18 | 1999-03-20 | 김광호 | 디지털 데이터 채널 부호화 및 복호화방법과 그 장치 |
US5699434A (en) * | 1995-12-12 | 1997-12-16 | Hewlett-Packard Company | Method of inhibiting copying of digital data |
US6028936A (en) * | 1996-01-16 | 2000-02-22 | Disney Enterprises, Inc. | Method and apparatus for authenticating recorded media |
DE19628005B4 (de) * | 1996-07-11 | 2004-04-29 | Sonopress Produktionsgesellschaft für Ton- und Informationsträger mbH | System und Verfahren zur Bereitstellung von Daten für einen Laser-Beam-Recorder |
JPH10106146A (ja) * | 1996-09-25 | 1998-04-24 | Victor Co Of Japan Ltd | ディスクの記録再生方法及び再生装置 |
US5787068A (en) * | 1996-11-07 | 1998-07-28 | Imation Corp. | Method and arrangement for preventing unauthorized duplication of optical discs using barriers |
EP0854482B1 (en) * | 1997-01-16 | 2004-03-31 | SGS-THOMSON MICROELECTRONICS S.r.l. | System for decoding the EFM and EFM-PLUS format in optical disc (CD and DVD) read units and corresponding method of decoding |
ATE388470T1 (de) * | 1997-05-30 | 2008-03-15 | Macrovision Europ Ltd | Kopierschutzverfahren für einen aufzeichnungsträger |
EP0918326B1 (en) * | 1997-10-21 | 2001-09-19 | Hewlett-Packard Company, A Delaware Corporation | Method of inhibiting copying of digital data |
US6317397B1 (en) * | 1997-11-17 | 2001-11-13 | Matsushita Electric Industrial Co., Ltd. | Data recording medium, data recording apparatus, data reproducing apparatus and method |
TW408290B (en) * | 1997-12-29 | 2000-10-11 | Samsung Electronics Co Ltd | Method and apparatus for protecting copyright of digital recording medium and copyright protected digital recording medium |
US6076165A (en) * | 1998-01-16 | 2000-06-13 | Sony Corporation | Method for authenticating digital recording devices |
EP0984346A1 (en) * | 1998-09-02 | 2000-03-08 | Hitachi Europe Limited | Copy protection apparatus and method |
US6665240B1 (en) * | 1998-10-07 | 2003-12-16 | Sony Corporation | Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk |
EP1011103A1 (en) | 1998-12-08 | 2000-06-21 | Metatec International B.V. | Copy protection for CD-ROM |
US6966002B1 (en) * | 1999-04-30 | 2005-11-15 | Trymedia Systems, Inc. | Methods and apparatus for secure distribution of software |
GB9912312D0 (en) | 1999-05-26 | 1999-07-28 | Dilla Limited C | The copy protection of digital audio compact discs |
GB0003531D0 (en) * | 2000-02-15 | 2000-04-05 | Dilla Limited C | The copy protection of digital audio compact discs |
GB2369718B (en) | 2000-07-28 | 2004-08-04 | Macrovision Europ Ltd | Copy protection for optical discs |
JP2002175662A (ja) | 2000-12-06 | 2002-06-21 | Toshiba Emi Ltd | 光ディスク |
GB0304015D0 (en) * | 2003-02-21 | 2003-03-26 | Macrovision Europ Ltd | Copy protection for applications |
JP3971635B2 (ja) | 2002-04-08 | 2007-09-05 | 株式会社ソニー・ディスクアンドデジタルソリューションズ | データ記録媒体、データ記録方法および装置 |
EP1355306B1 (en) | 2002-04-17 | 2010-05-19 | Sony DADC Austria AG | Copy protection system for optical discs |
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 |
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 |
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 |
-
2001
- 2001-07-26 GB GB0206606A patent/GB2369718B/en not_active Expired - Fee Related
- 2001-07-26 NZ NZ523625A patent/NZ523625A/en not_active IP Right Cessation
- 2001-07-26 US US09/916,146 patent/US7464411B2/en not_active Expired - Lifetime
- 2001-07-26 KR KR10-2003-7001044A patent/KR20030020404A/ko not_active Application Discontinuation
- 2001-07-26 JP JP2002516774A patent/JP2004505403A/ja active Pending
- 2001-07-26 CN CNB018163696A patent/CN1273982C/zh not_active Expired - Fee Related
- 2001-07-26 PL PL01363776A patent/PL363776A1/xx not_active Application Discontinuation
- 2001-07-26 RU RU2003102447/28A patent/RU2280906C2/ru not_active IP Right Cessation
- 2001-07-26 EP EP05000302A patent/EP1524660B1/en not_active Expired - Lifetime
- 2001-07-26 AU AU7570901A patent/AU7570901A/xx active Pending
- 2001-07-26 WO PCT/GB2001/003364 patent/WO2002011136A1/en not_active Application Discontinuation
- 2001-07-26 CA CA2416314A patent/CA2416314C/en not_active Expired - Lifetime
- 2001-07-26 EP EP01953213A patent/EP1305799A1/en not_active Ceased
- 2001-07-26 MX MXPA03000851A patent/MXPA03000851A/es active IP Right Grant
- 2001-07-26 AT AT05000302T patent/ATE371931T1/de not_active IP Right Cessation
- 2001-07-26 DE DE60130275T patent/DE60130275T2/de not_active Expired - Lifetime
- 2001-07-26 BR BR0112805-1A patent/BR0112805A/pt not_active Application Discontinuation
- 2001-07-26 AU AU2001275709A patent/AU2001275709B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CA2416314A1 (en) | 2002-02-07 |
PL363776A1 (en) | 2004-11-29 |
ATE371931T1 (de) | 2007-09-15 |
KR20030020404A (ko) | 2003-03-08 |
DE60130275T2 (de) | 2008-05-21 |
AU7570901A (en) | 2002-02-13 |
EP1305799A1 (en) | 2003-05-02 |
NZ523625A (en) | 2004-07-30 |
BR0112805A (pt) | 2003-07-01 |
EP1524660A1 (en) | 2005-04-20 |
CN1273982C (zh) | 2006-09-06 |
CA2416314C (en) | 2011-09-06 |
AU2001275709B2 (en) | 2006-11-09 |
US7464411B2 (en) | 2008-12-09 |
GB0206606D0 (en) | 2002-05-01 |
GB2369718B (en) | 2004-08-04 |
DE60130275D1 (de) | 2007-10-11 |
EP1524660B1 (en) | 2007-08-29 |
WO2002011136A1 (en) | 2002-02-07 |
US20020076046A1 (en) | 2002-06-20 |
JP2004505403A (ja) | 2004-02-19 |
RU2280906C2 (ru) | 2006-07-27 |
MXPA03000851A (es) | 2004-12-13 |
GB2369718A (en) | 2002-06-05 |
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Legal Events
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LOEWE EUROPE CO., LTD. Free format text: FORMER OWNER: MACROVISION CORPORATION Effective date: 20110309 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Owner name: MACROVISION CORPORATION Free format text: FORMER NAME: MACROVISION EUROPE INC. |
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CP01 | Change in the name or title of a patent holder |
Address after: Burke County, England Patentee after: MACROVISION Corp. Address before: Burke County, England Patentee before: MACROVISION EUROPE LTD. |
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Effective date of registration: 20110309 Address after: Burke County, England Patentee after: Rovi Solutions Ltd. Address before: Burke County, England Patentee before: Macrovision Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060906 Termination date: 20170726 |
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CF01 | Termination of patent right due to non-payment of annual fee |