HK1051739A1 - Recording or reproducing method for recording medium and recording or reproducing for recording medium. - Google Patents
Recording or reproducing method for recording medium and recording or reproducing for recording medium.Info
- Publication number
- HK1051739A1 HK1051739A1 HK03103935A HK03103935A HK1051739A1 HK 1051739 A1 HK1051739 A1 HK 1051739A1 HK 03103935 A HK03103935 A HK 03103935A HK 03103935 A HK03103935 A HK 03103935A HK 1051739 A1 HK1051739 A1 HK 1051739A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- recording
- type information
- reproducing
- record medium
- recording medium
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to 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
- G11B20/0021—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
- G11B20/00217—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00253—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
- G11B20/00347—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier wherein the medium identifier is used as a key
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
-
- 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
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
- G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
-
- 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
- G11B20/00217—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00253—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
- G11B20/00362—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being obtained from a media key block [MKB]
-
- 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
- G11B20/00217—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00253—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
- G11B20/00405—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored by varying characteristics of the recording track, e.g. by altering the track pitch or by modulating the wobble 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
-
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000231984 | 2000-07-31 | ||
PCT/JP2001/006581 WO2002011139A1 (fr) | 2000-07-31 | 2001-07-31 | Support d'enregistrement, procede d'enregistrement et/ou de reproduction pour support d'enregistrement, et dispositif d'enregistrement et/ou de reproduction pour support d'enregistrement |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1051739A1 true HK1051739A1 (en) | 2003-08-15 |
Family
ID=18724731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK03103935A HK1051739A1 (en) | 2000-07-31 | 2003-06-03 | Recording or reproducing method for recording medium and recording or reproducing for recording medium. |
Country Status (6)
Country | Link |
---|---|
US (1) | US7213155B2 (xx) |
JP (1) | JP4802439B2 (xx) |
KR (1) | KR100773446B1 (xx) |
CN (1) | CN1199175C (xx) |
HK (1) | HK1051739A1 (xx) |
WO (1) | WO2002011139A1 (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1293981A1 (en) * | 2001-09-18 | 2003-03-19 | Deutsche Thomson-Brandt Gmbh | Method for processing information parts of recorded data |
US7395438B2 (en) * | 2002-04-16 | 2008-07-01 | Microsoft Corporation | Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication |
KR100524952B1 (ko) * | 2003-03-07 | 2005-11-01 | 삼성전자주식회사 | 기록 매체의 데이터 보호 방법 및 이를 이용한 디스크드라이브 |
KR100599122B1 (ko) * | 2004-06-28 | 2006-07-12 | 삼성전자주식회사 | 경고메시지 디스플레이시스템 및 디스플레이방법 |
US7461268B2 (en) * | 2004-07-15 | 2008-12-02 | International Business Machines Corporation | E-fuses for storing security version data |
US7428642B2 (en) * | 2004-10-15 | 2008-09-23 | Hitachi, Ltd. | Method and apparatus for data storage |
US7971070B2 (en) * | 2005-01-11 | 2011-06-28 | International Business Machines Corporation | Read/write media key block |
CN100545681C (zh) * | 2005-12-19 | 2009-09-30 | 张友山 | 一种区分激电异常性质的方法 |
JP4770650B2 (ja) * | 2006-09-09 | 2011-09-14 | ソニー株式会社 | 情報処理装置および情報処理方法並びにコンピュータ・プログラム |
JP2010009717A (ja) * | 2008-06-30 | 2010-01-14 | Hitachi-Lg Data Storage Inc | 暗号化情報の版数確認方法、および光ディスク再生装置 |
US8812854B2 (en) * | 2009-10-13 | 2014-08-19 | Google Inc. | Firmware verified boot |
US9811477B2 (en) * | 2015-10-07 | 2017-11-07 | Sandisk Technologies Llc | Memory system and method for writing data to a block of an erased page |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0478792A (ja) * | 1990-07-19 | 1992-03-12 | Mitsubishi Heavy Ind Ltd | ベントラルフィン |
US5081677A (en) * | 1990-08-31 | 1992-01-14 | International Business Machines Corp. | Crypotographic key version control facility |
JP2855546B2 (ja) * | 1990-09-20 | 1999-02-10 | 雪印乳業株式会社 | 肉食品用脂肪代替物 |
WO1995009410A1 (fr) * | 1993-09-29 | 1995-04-06 | Pumpkin House Incorporated | Dispositif et procede de chiffrement/dechiffrement et systeme de communication a chiffrement/dechiffrement |
JPH07169187A (ja) * | 1993-12-16 | 1995-07-04 | Sanyo Electric Co Ltd | Cd−rom再生装置 |
JPH0934841A (ja) * | 1995-07-21 | 1997-02-07 | Fujitsu Ltd | 記憶媒体のオンライン暗号解除システムおよび方法 |
JPH09168006A (ja) * | 1995-12-15 | 1997-06-24 | Hitachi Ltd | 通信装置および通信方法 |
CN1288639C (zh) * | 1996-04-11 | 2006-12-06 | 松下电器产业株式会社 | 光盘 |
WO1998024021A1 (fr) * | 1996-11-29 | 1998-06-04 | Hitachi, Ltd. | Systeme de commande de micro-ordinateur |
US6058086A (en) * | 1996-12-19 | 2000-05-02 | Lg Electronics, Inc. | Method and apparatus for testing quality of an optical disk medium |
DE69834218T2 (de) * | 1997-05-13 | 2007-01-04 | Kabushiki Kaisha Toshiba, Kawasaki | Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem |
JP3436476B2 (ja) * | 1997-09-11 | 2003-08-11 | 日本電信電話株式会社 | 認証用暗号鍵変更方法 |
JP3529260B2 (ja) * | 1998-02-20 | 2004-05-24 | 富士通株式会社 | 情報記憶装置及びその制御方法 |
DE69837113T2 (de) * | 1998-01-20 | 2007-06-06 | Fujitsu Ltd., Kawasaki | Datenspeicheranordnung und Steuerverfahren dafür |
US6049878A (en) * | 1998-01-20 | 2000-04-11 | Sun Microsystems, Inc. | Efficient, secure multicasting with global knowledge |
JPH11242708A (ja) * | 1998-02-25 | 1999-09-07 | Oki Electric Ind Co Ltd | 通帳証書自動発行装置の装置固有情報の自動インストール方法 |
JPH11289327A (ja) * | 1998-04-01 | 1999-10-19 | Matsushita Electric Ind Co Ltd | データ送信装置、データ受信装置、及び媒体 |
JP3743178B2 (ja) * | 1998-10-05 | 2006-02-08 | ヤマハ株式会社 | 記録可能型光ディスクおよび光ディスク記録装置 |
JP2000231760A (ja) * | 1998-12-11 | 2000-08-22 | Sony Corp | 情報記録装置および方法、情報再生装置および方法、並びに記録媒体 |
CN100358034C (zh) * | 1999-04-28 | 2007-12-26 | 松下电器产业株式会社 | 光盘记录和再现装置以及光盘记录和再现方法 |
US6411574B1 (en) * | 1999-09-14 | 2002-06-25 | Ritek Corporation | Coding method for high-capacity storage medium and the decoding means for the same |
US6772340B1 (en) * | 2000-01-14 | 2004-08-03 | Microsoft Corporation | Digital rights management system operating on computing device and having black box tied to computing device |
US6950522B1 (en) * | 2000-06-15 | 2005-09-27 | Microsoft Corporation | Encryption key updating for multiple site automated login |
JP3988358B2 (ja) * | 2000-06-21 | 2007-10-10 | ソニー株式会社 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体 |
-
2001
- 2001-07-31 JP JP2002516777A patent/JP4802439B2/ja not_active Expired - Fee Related
- 2001-07-31 CN CNB018022162A patent/CN1199175C/zh not_active Expired - Fee Related
- 2001-07-31 US US10/089,478 patent/US7213155B2/en not_active Expired - Fee Related
- 2001-07-31 WO PCT/JP2001/006581 patent/WO2002011139A1/ja active Application Filing
- 2001-07-31 KR KR1020027003291A patent/KR100773446B1/ko not_active IP Right Cessation
-
2003
- 2003-06-03 HK HK03103935A patent/HK1051739A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7213155B2 (en) | 2007-05-01 |
WO2002011139A1 (fr) | 2002-02-07 |
KR20030009297A (ko) | 2003-01-29 |
CN1386275A (zh) | 2002-12-18 |
US20020154771A1 (en) | 2002-10-24 |
KR100773446B1 (ko) | 2007-11-05 |
JP4802439B2 (ja) | 2011-10-26 |
CN1199175C (zh) | 2005-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20090731 |