CN101114493B - 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
- CN101114493B CN101114493B CN2007101427786A CN200710142778A CN101114493B CN 101114493 B CN101114493 B CN 101114493B CN 2007101427786 A CN2007101427786 A CN 2007101427786A CN 200710142778 A CN200710142778 A CN 200710142778A CN 101114493 B CN101114493 B CN 101114493B
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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
Abstract
Description
Claims (24)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0031746 | 2002-06-05 | ||
KR1020020031745A KR20030093860A (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법 |
KR1020020031746A KR100896058B1 (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록 및 재생 장치와 방법 |
KR1020020031745 | 2002-06-05 | ||
KR1020020031744 | 2002-06-05 | ||
KR10-2002-0031745 | 2002-06-05 | ||
KR1020020031746 | 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 |
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 CN101114493A (zh) | 2008-01-30 |
CN101114493B true 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040016536A (ko) * | 2002-08-17 | 2004-02-25 | 엘지전자 주식회사 | 고밀도 재생 전용 광디스크의 어드레스 정보 기록방법과,그에 따른 고밀도 재생 전용 광디스크 |
KR20040028469A (ko) | 2002-09-30 | 2004-04-03 | 엘지전자 주식회사 | 1 회 기록 가능한 광디스크의 디펙트 영역 관리방법 |
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 |
ES2340844T3 (es) | 2002-12-11 | 2010-06-10 | Lg Electronics, Inc. | Metodo de gestion de sobrescritura y metodo de grabacion de informacion de gestion de un disco optico de una sola escritura. |
TWI314315B (en) | 2003-01-27 | 2009-09-01 | 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 |
EP1834332A1 (en) * | 2004-12-08 | 2007-09-19 | Koninklijke Philips Electronics N.V. | Extending the addressing space of record carriers |
KR20080043878A (ko) * | 2005-09-09 | 2008-05-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Bd9 하이브리드 디스크 및 그의 복사 방지 시스템 |
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 |
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 |
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 |
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 |
Citations (3)
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CN1047179A (zh) * | 1990-03-08 | 1990-11-21 | 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 |
CN1140875A (zh) * | 1995-01-23 | 1997-01-22 | 数码听碟公司 | 鉴别盗版光学cd-rom用的玻璃母板编码系统 |
US6122245A (en) * | 1995-10-06 | 2000-09-19 | Victor Company Of Japan, Ltd. | Optical recording medium and reproducing apparatus for optical recording medium |
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US4419750A (en) * | 1981-07-13 | 1983-12-06 | Eastman Kodak Company | Constant track width optical disk recording |
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 |
ATE189076T1 (de) * | 1994-11-30 | 2000-02-15 | Sony Corp | Datenaufzeichnungsträger und dessen aufzeichnen/wiedergabe |
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 |
EP1659580B1 (en) * | 1995-10-09 | 2008-07-16 | Matsushita Electrical Industrial Co., Ltd | Bar code information method for optical disc |
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-
2002
- 2002-06-05 KR KR1020020031744A patent/KR100915875B1/ko not_active IP Right Cessation
-
2003
- 2003-06-05 CN CN2007101427786A patent/CN101114493B/zh not_active Expired - Lifetime
- 2003-06-05 CN CNB038009439A patent/CN100353430C/zh not_active Expired - Fee Related
- 2003-06-05 JP JP2004512129A patent/JP4091602B2/ja not_active Expired - Fee Related
- 2003-06-05 WO PCT/KR2003/001109 patent/WO2003105138A1/en active Application Filing
- 2003-06-05 TW TW092115325A patent/TWI275081B/zh not_active IP Right Cessation
- 2003-06-05 AU AU2003232672A patent/AU2003232672A1/en not_active Abandoned
- 2003-06-05 EP EP03757210A patent/EP1509912A4/en not_active Withdrawn
- 2003-06-05 US US10/485,912 patent/US20040264694A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1047179A (zh) * | 1990-03-08 | 1990-11-21 | 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 |
CN1140875A (zh) * | 1995-01-23 | 1997-01-22 | 数码听碟公司 | 鉴别盗版光学cd-rom用的玻璃母板编码系统 |
US6122245A (en) * | 1995-10-06 | 2000-09-19 | Victor Company Of Japan, Ltd. | Optical recording medium and reproducing apparatus for optical recording medium |
Also Published As
Publication number | Publication date |
---|---|
CN100353430C (zh) | 2007-12-05 |
KR100915875B1 (ko) | 2009-09-07 |
AU2003232672A1 (en) | 2003-12-22 |
JP4091602B2 (ja) | 2008-05-28 |
CN1550008A (zh) | 2004-11-24 |
JP2005529441A (ja) | 2005-09-29 |
EP1509912A1 (en) | 2005-03-02 |
CN101114493A (zh) | 2008-01-30 |
TWI275081B (en) | 2007-03-01 |
KR20030093859A (ko) | 2003-12-11 |
US20040264694A1 (en) | 2004-12-30 |
WO2003105138A1 (en) | 2003-12-18 |
TW200405294A (en) | 2004-04-01 |
EP1509912A4 (en) | 2005-11-09 |
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