CN101114493A - 高密度光盘以及用于记录和再现其上的加密数据的方法 - Google Patents
高密度光盘以及用于记录和再现其上的加密数据的方法 Download PDFInfo
- Publication number
- CN101114493A CN101114493A CNA2007101427786A CN200710142778A CN101114493A CN 101114493 A CN101114493 A CN 101114493A CN A2007101427786 A CNA2007101427786 A CN A2007101427786A CN 200710142778 A CN200710142778 A CN 200710142778A CN 101114493 A CN101114493 A CN 101114493A
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- high density
- optical disc
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Classifications
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- 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
- G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
- G11B20/00507—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1288—Formatting by padding empty spaces with dummy data, e.g. writing zeroes or random data when de-icing optical discs
-
- 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
- G11B2220/2541—Blu-ray discs; Blue laser DVR discs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020031746A KR100896058B1 (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록 및 재생 장치와 방법 |
KR1020020031744 | 2002-06-05 | ||
KR10-2002-0031746 | 2002-06-05 | ||
KR10-2002-0031744 | 2002-06-05 | ||
KR1020020031744A KR100915875B1 (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법 |
KR1020020031746 | 2002-06-05 | ||
KR1020020031745 | 2002-06-05 | ||
KR10-2002-0031745 | 2002-06-05 | ||
KR1020020031745A KR20030093860A (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038009447A Division CN100359573C (zh) | 2002-06-05 | 2003-06-05 | 高密度光盘以及用于记录和再现其上的加密数据的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101114493A true CN101114493A (zh) | 2008-01-30 |
CN101114493B CN101114493B (zh) | 2010-09-01 |
Family
ID=29728613
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101427786A Expired - Lifetime CN101114493B (zh) | 2002-06-05 | 2003-06-05 | 高密度光盘以及用于记录和再现其上的加密数据的方法 |
CNB038009439A Expired - Fee Related CN100353430C (zh) | 2002-06-05 | 2003-06-05 | 高密度光盘以及用于记录和再现其上的加密数据的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038009439A Expired - Fee Related CN100353430C (zh) | 2002-06-05 | 2003-06-05 | 高密度光盘以及用于记录和再现其上的加密数据的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040264694A1 (zh) |
EP (1) | EP1509912A4 (zh) |
JP (1) | JP4091602B2 (zh) |
KR (1) | KR100915875B1 (zh) |
CN (2) | CN101114493B (zh) |
AU (1) | AU2003232672A1 (zh) |
TW (1) | TWI275081B (zh) |
WO (1) | WO2003105138A1 (zh) |
Families Citing this family (16)
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KR20040016536A (ko) * | 2002-08-17 | 2004-02-25 | 엘지전자 주식회사 | 고밀도 재생 전용 광디스크의 어드레스 정보 기록방법과,그에 따른 고밀도 재생 전용 광디스크 |
US7233550B2 (en) | 2002-09-30 | 2007-06-19 | Lg Electronics Inc. | Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
KR20040028469A (ko) | 2002-09-30 | 2004-04-03 | 엘지전자 주식회사 | 1 회 기록 가능한 광디스크의 디펙트 영역 관리방법 |
ATE462184T1 (de) | 2002-12-11 | 2010-04-15 | Lg Electronics Inc | Überschreibverfahren und informationsaufzeichnungsverfahren für eine einmalig beschreibbare optische diskette |
US7355934B2 (en) | 2003-01-27 | 2008-04-08 | Lg Electronics Inc. | Optical disc of write once type, method, and apparatus for managing defect information on the optical disc |
US7313065B2 (en) | 2003-08-05 | 2007-12-25 | Lg Electronics Inc. | Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc |
KR101113866B1 (ko) * | 2004-03-19 | 2012-03-02 | 엘지전자 주식회사 | 기록매체내에 기록되는 데이터 구조 및 데이터 기록방법과기록장치 |
WO2006061736A1 (en) * | 2004-12-08 | 2006-06-15 | Koninklijke Philips Electronics N.V. | Extending the addressing space of record carriers |
EP1927108A2 (en) * | 2005-09-09 | 2008-06-04 | Koninklijke Philips Electronics N.V. | Bd9 hybrid disc and copy protection system therefor |
CN1996480B (zh) * | 2006-12-29 | 2010-11-24 | 清华大学 | 多阶游长数据转换方法及装置以及蓝光多阶光存储装置 |
CN1996479B (zh) * | 2006-12-29 | 2010-11-24 | 清华大学 | 多阶游长数据转换方法及装置以及蓝光多阶光存储装置 |
JP5070231B2 (ja) * | 2009-02-12 | 2012-11-07 | 株式会社日立製作所 | 記録媒体、アドレス生成及び検出方法、再生及び記録装置 |
JP5011326B2 (ja) | 2009-02-24 | 2012-08-29 | 株式会社日立製作所 | 情報記録媒体、アドレス生成及び検出方法、再生及び記録装置 |
JP5018804B2 (ja) * | 2009-02-24 | 2012-09-05 | 株式会社日立製作所 | アドレス生成及び検出方法、再生及び記録装置 |
CN101499304B (zh) * | 2009-03-13 | 2011-01-26 | 江苏新广联科技股份有限公司 | 一种光盘加密方法 |
US20110075537A1 (en) * | 2009-09-25 | 2011-03-31 | General Electric Company | Holographic disc with improved features and method for the same |
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CN1018046B (zh) * | 1990-03-08 | 1992-08-26 | 夏战秋 | 收费电视的发射变换器和接收变换器及其变换方法 |
JP3353381B2 (ja) * | 1993-04-23 | 2002-12-03 | ソニー株式会社 | 記録再生装置 |
JP2776209B2 (ja) * | 1993-07-22 | 1998-07-16 | 日本ビクター株式会社 | 光ディスク及び情報記録再生装置 |
JP2927163B2 (ja) * | 1993-11-30 | 1999-07-28 | 日本ビクター株式会社 | 情報信号記録方法及び情報信号記録装置 |
JPH07230625A (ja) * | 1994-02-17 | 1995-08-29 | Pioneer Electron Corp | 光記録媒体並びにその記録装置及び再生装置 |
US5550339A (en) * | 1994-10-31 | 1996-08-27 | Cts Corporation | Variable speed tactile switch |
DE69514630T9 (de) * | 1994-11-30 | 2012-08-30 | Sony Corp. | Datenaufzeichnungsträger und dessen Aufzeichnen/Wiedergabe |
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 |
JP4518574B2 (ja) * | 1995-08-11 | 2010-08-04 | ソニー株式会社 | 記録方法及び装置、記録媒体、並びに再生方法及び装置 |
JPH09106625A (ja) * | 1995-10-06 | 1997-04-22 | Victor Co Of Japan Ltd | 光記録媒体及びその再生装置 |
DE69610859T2 (de) * | 1995-10-09 | 2001-03-15 | Matsushita Electric Industrial Co. Ltd., Osaka | Optische Scheibe und optisches Wiedergabegerät |
US5917910A (en) * | 1995-10-16 | 1999-06-29 | Sony Corporation | Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium |
JP3963037B2 (ja) * | 1997-03-19 | 2007-08-22 | ソニー株式会社 | 記録装置及び再生装置 |
JPH1169301A (ja) * | 1997-08-08 | 1999-03-09 | Sony Corp | 復号方法及び復号再生装置、並びに記録媒体 |
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US6317397B1 (en) * | 1997-11-17 | 2001-11-13 | Matsushita Electric Industrial Co., Ltd. | Data recording medium, data recording apparatus, data reproducing apparatus and method |
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JPH11238305A (ja) * | 1998-02-23 | 1999-08-31 | Sony Corp | データ処理方法及びデータ記録再生装置 |
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EP1536422B1 (en) * | 1998-09-22 | 2011-11-09 | Panasonic Corporation | Optical disc and method for recording additional information to an optical disc |
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JP4218168B2 (ja) * | 2000-02-18 | 2009-02-04 | ソニー株式会社 | ディスクドライブ装置、ディスクフォーマット方法 |
US6738333B1 (en) * | 2000-05-30 | 2004-05-18 | Dphi Acquisitions, Inc. | Format for recording data in a storage disk |
JP2002057997A (ja) * | 2000-06-01 | 2002-02-22 | Sony Corp | コンテンツデータ、データ記録媒体、データ記録方法及び装置、データ再生方法及び装置、データ送信方法及び装置、データ受信方法及び装置 |
JP2002170333A (ja) * | 2000-11-28 | 2002-06-14 | Pioneer Electronic Corp | 情報記録方法、情報記録装置、情報再生方法及び情報再生装置 |
CN1272778C (zh) * | 2000-12-21 | 2006-08-30 | 日立马库塞鲁株式会社 | 光学记录载体、驱动装置、数据更新和软件版本升级方法 |
US7088822B2 (en) * | 2001-02-13 | 2006-08-08 | Sony Corporation | Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith |
US20030012099A1 (en) * | 2001-05-14 | 2003-01-16 | Yoichiro Sako | Data recording medium, data playback apparatus and method, data copy recording apparatus and method, and data output apparatus and method |
-
2002
- 2002-06-05 KR KR1020020031744A patent/KR100915875B1/ko not_active IP Right Cessation
-
2003
- 2003-06-05 US US10/485,912 patent/US20040264694A1/en not_active Abandoned
- 2003-06-05 AU AU2003232672A patent/AU2003232672A1/en not_active Abandoned
- 2003-06-05 CN CN2007101427786A patent/CN101114493B/zh not_active Expired - Lifetime
- 2003-06-05 EP EP03757210A patent/EP1509912A4/en not_active Withdrawn
- 2003-06-05 CN CNB038009439A patent/CN100353430C/zh not_active Expired - Fee Related
- 2003-06-05 TW TW092115325A patent/TWI275081B/zh not_active IP Right Cessation
- 2003-06-05 WO PCT/KR2003/001109 patent/WO2003105138A1/en active Application Filing
- 2003-06-05 JP JP2004512129A patent/JP4091602B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1509912A4 (en) | 2005-11-09 |
CN1550008A (zh) | 2004-11-24 |
AU2003232672A1 (en) | 2003-12-22 |
WO2003105138A1 (en) | 2003-12-18 |
JP2005529441A (ja) | 2005-09-29 |
CN100353430C (zh) | 2007-12-05 |
KR20030093859A (ko) | 2003-12-11 |
TW200405294A (en) | 2004-04-01 |
US20040264694A1 (en) | 2004-12-30 |
EP1509912A1 (en) | 2005-03-02 |
TWI275081B (en) | 2007-03-01 |
CN101114493B (zh) | 2010-09-01 |
JP4091602B2 (ja) | 2008-05-28 |
KR100915875B1 (ko) | 2009-09-07 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080130 Assignee: TONLY ELECTRONICS HOLDINGS Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000240 Denomination of invention: High-density optical disc, method for recording and reproducing encrypted data thereon Granted publication date: 20100901 License type: Common License Record date: 20140423 Application publication date: 20080130 Assignee: CHINA HUALU GROUP Co.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000238 Denomination of invention: High-density optical disc, method for recording and reproducing encrypted data thereon Granted publication date: 20100901 License type: Common License Record date: 20140423 Application publication date: 20080130 Assignee: Shenzhen Maxmade Technology Co.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000239 Denomination of invention: High-density optical disc, method for recording and reproducing encrypted data thereon Granted publication date: 20100901 License type: Common License Record date: 20140423 Application publication date: 20080130 Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000237 Denomination of invention: High-density optical disc, method for recording and reproducing encrypted data thereon Granted publication date: 20100901 License type: Common License Record date: 20140423 Application publication date: 20080130 Assignee: GUANGZHOU PANYU JUDA CAR AUDIO EQUIPMENT Co.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000233 Denomination of invention: High-density optical disc, method for recording and reproducing encrypted data thereon Granted publication date: 20100901 License type: Common License Record date: 20140422 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080130 Assignee: Dongguan de video technology Co.,Ltd. Kit Assignor: Blue light United Co.,Ltd. Contract record no.: 2016990000233 Denomination of invention: High-density optical disc, method for recording and reproducing encrypted data thereon Granted publication date: 20100901 License type: Common License Record date: 20160614 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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