WO2008081690A1 - 記録再生装置、再生装置、及びホスト装置 - Google Patents
記録再生装置、再生装置、及びホスト装置 Download PDFInfo
- Publication number
- WO2008081690A1 WO2008081690A1 PCT/JP2007/073822 JP2007073822W WO2008081690A1 WO 2008081690 A1 WO2008081690 A1 WO 2008081690A1 JP 2007073822 W JP2007073822 W JP 2007073822W WO 2008081690 A1 WO2008081690 A1 WO 2008081690A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- medium
- unit
- recording
- reproduction device
- read
- 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.)
- Ceased
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
- G11B20/00086—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
- G11B20/00246—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 obtained from a local device, e.g. device key initially stored by the player or by the recorder
-
- 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
- G11B20/00282—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 in the content area, e.g. program area, data area or user area
-
- 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
- G11B20/00297—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 in a management area, e.g. the video manager [VMG] of a DVD
- G11B20/00304—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 in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the lead-in area [LIA]
-
- 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
- G11B20/0042—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 copy protection scheme being related to a specific access protection standard
- G11B20/00427—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 copy protection scheme being related to a specific access protection standard advanced access content system [AACS]
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
-
- 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
- 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
-
- 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
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
-
- 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
- G11B2220/2579—HD-DVDs [high definition DVDs]; AODs [advanced optical discs]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Abstract
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/444,453 US20100118675A1 (en) | 2006-12-29 | 2007-12-11 | Recording and reproduction apparatus, reproduction apparatus, and host apparatus |
| JP2008552077A JPWO2008081690A1 (ja) | 2006-12-29 | 2007-12-11 | 記録再生装置、再生装置、及びホスト装置 |
| EP07850388A EP2068320A4 (en) | 2006-12-29 | 2007-12-11 | RECORDING REPRODUCTION DEVICE, REPRODUCING DEVICE, AND HOST DEVICE |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88262606P | 2006-12-29 | 2006-12-29 | |
| US60/882,626 | 2006-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008081690A1 true WO2008081690A1 (ja) | 2008-07-10 |
Family
ID=39588374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/073822 Ceased WO2008081690A1 (ja) | 2006-12-29 | 2007-12-11 | 記録再生装置、再生装置、及びホスト装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100118675A1 (ja) |
| EP (1) | EP2068320A4 (ja) |
| JP (1) | JPWO2008081690A1 (ja) |
| CN (1) | CN101512652A (ja) |
| WO (1) | WO2008081690A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010518512A (ja) * | 2007-02-06 | 2010-05-27 | マイクロソフト コーポレーション | メディア装置における複数のオペレーティングシステム支援 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101598409B1 (ko) | 2009-06-17 | 2016-03-02 | 삼성전자주식회사 | 컨텐츠 암호화 방법, 컨텐츠 복호화 방법 및 이를 적용한 전자기기 |
| US9047445B2 (en) * | 2009-06-30 | 2015-06-02 | Sandisk Technologies Inc. | Memory device and method for updating a security module |
| JP5623878B2 (ja) * | 2010-11-17 | 2014-11-12 | ソニー株式会社 | 原盤製造方法、記録媒体製造方法、プログラム、記録媒体 |
| US8782440B2 (en) * | 2012-08-15 | 2014-07-15 | International Business Machines Corporation | Extending the number of applications for accessing protected content in a media using media key blocks |
| US8923106B2 (en) * | 2013-03-01 | 2014-12-30 | Microsoft Corporation | Media detection during disc insertion |
| US9946849B2 (en) | 2014-09-29 | 2018-04-17 | Panasonic Intellectual Property Corporation Of America | Content reading method for reading out copyright-protected content from non-transitory recording medium, content reading apparatus, and non-transitory recording medium |
| US10713336B2 (en) * | 2015-09-01 | 2020-07-14 | Sony Corporation | Information processing device and information processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05325193A (ja) * | 1991-12-02 | 1993-12-10 | Philips Gloeilampenfab:Nv | 情報システム |
| JPH10149622A (ja) * | 1996-11-18 | 1998-06-02 | Sony Corp | 情報複製防止方法および情報複製防止装置 |
| US20030061500A1 (en) | 2001-09-27 | 2003-03-27 | Hideki Mimura | Signal processing method and device, and recording medium |
| JP2004320748A (ja) * | 2003-04-04 | 2004-11-11 | Matsushita Electric Ind Co Ltd | 信号処理回路 |
| JP2005352522A (ja) * | 2004-05-10 | 2005-12-22 | Sony Corp | 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4348818B2 (ja) * | 2000-03-10 | 2009-10-21 | ソニー株式会社 | データ配信システムとその方法およびデータ記録媒体 |
| JP2001256113A (ja) * | 2000-03-13 | 2001-09-21 | Toshiba Corp | コンテンツ処理システムおよびコンテンツ保護方法 |
| JP2003037589A (ja) * | 2001-07-26 | 2003-02-07 | Sony Corp | データ記録装置および方法、並びにデータ再生装置および方法 |
| JP2004295373A (ja) * | 2003-03-26 | 2004-10-21 | Sony Corp | 情報記録媒体、情報処理装置、情報記録媒体製造装置、および方法、並びにコンピュータ・プログラム |
| TWI277870B (en) * | 2004-11-22 | 2007-04-01 | Toshiba Corp | Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium |
-
2007
- 2007-12-11 WO PCT/JP2007/073822 patent/WO2008081690A1/ja not_active Ceased
- 2007-12-11 EP EP07850388A patent/EP2068320A4/en not_active Withdrawn
- 2007-12-11 JP JP2008552077A patent/JPWO2008081690A1/ja not_active Withdrawn
- 2007-12-11 CN CNA2007800319848A patent/CN101512652A/zh active Pending
- 2007-12-11 US US12/444,453 patent/US20100118675A1/en not_active Abandoned
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05325193A (ja) * | 1991-12-02 | 1993-12-10 | Philips Gloeilampenfab:Nv | 情報システム |
| US5737286A (en) | 1991-12-02 | 1998-04-07 | U.S. Philips Corporation | System and apparatus for recovering information from a record currier which exhibits variations of two different physical parameters thereof |
| JPH10149622A (ja) * | 1996-11-18 | 1998-06-02 | Sony Corp | 情報複製防止方法および情報複製防止装置 |
| US20030061500A1 (en) | 2001-09-27 | 2003-03-27 | Hideki Mimura | Signal processing method and device, and recording medium |
| JP2003109302A (ja) * | 2001-09-27 | 2003-04-11 | Toshiba Corp | 信号処理方法及び装置、信号再生方法及び装置、記録媒体 |
| JP3779580B2 (ja) | 2001-09-27 | 2006-05-31 | 株式会社東芝 | 信号処理方法及び装置、信号再生方法及び装置、記録媒体 |
| JP2004320748A (ja) * | 2003-04-04 | 2004-11-11 | Matsushita Electric Ind Co Ltd | 信号処理回路 |
| JP2005352522A (ja) * | 2004-05-10 | 2005-12-22 | Sony Corp | 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム |
Non-Patent Citations (2)
| Title |
|---|
| "Advanced Access Content System (AACS) Blue-ray Disc Recordable Book Revision 0.92", AACS, 24 July 2006 (2006-07-24), pages 7 - 9, XP008117051 * |
| "Advanced Access Content System (AACS) HD DVD Recordable Book Revision 0.921", AACS, 25 July 2006 (2006-07-25), pages 15, 17, 41, XP008117050 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010518512A (ja) * | 2007-02-06 | 2010-05-27 | マイクロソフト コーポレーション | メディア装置における複数のオペレーティングシステム支援 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2068320A1 (en) | 2009-06-10 |
| JPWO2008081690A1 (ja) | 2010-04-30 |
| CN101512652A (zh) | 2009-08-19 |
| EP2068320A4 (en) | 2010-12-01 |
| US20100118675A1 (en) | 2010-05-13 |
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