JP2007513452A - 記録担体上のコンテンツ保護 - Google Patents
記録担体上のコンテンツ保護 Download PDFInfo
- Publication number
- JP2007513452A JP2007513452A JP2006542080A JP2006542080A JP2007513452A JP 2007513452 A JP2007513452 A JP 2007513452A JP 2006542080 A JP2006542080 A JP 2006542080A JP 2006542080 A JP2006542080 A JP 2006542080A JP 2007513452 A JP2007513452 A JP 2007513452A
- Authority
- JP
- Japan
- Prior art keywords
- content
- record carrier
- stored
- area
- protection information
- 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
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 4
- 102100031830 Afadin- and alpha-actinin-binding protein Human genes 0.000 claims 1
- 101710182459 Afadin- and alpha-actinin-binding protein Proteins 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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
- G11B20/00086—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
- 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
- G11B20/10—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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03104497 | 2003-12-02 | ||
| EP04102208 | 2004-05-19 | ||
| PCT/IB2004/052549 WO2005055228A1 (en) | 2003-12-02 | 2004-11-25 | Content protection on a record carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007513452A true JP2007513452A (ja) | 2007-05-24 |
| JP2007513452A5 JP2007513452A5 (enExample) | 2010-04-22 |
Family
ID=34655109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006542080A Ceased JP2007513452A (ja) | 2003-12-02 | 2004-11-25 | 記録担体上のコンテンツ保護 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080205254A1 (enExample) |
| EP (1) | EP1692698A1 (enExample) |
| JP (1) | JP2007513452A (enExample) |
| KR (1) | KR20060107545A (enExample) |
| WO (1) | WO2005055228A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090122675A1 (en) * | 2007-11-14 | 2009-05-14 | Philips & Lite-On Digital Solutions Corporation | Method for determining optimal operating parameters for reading or writing a storage medium |
| US20090122680A1 (en) * | 2007-11-14 | 2009-05-14 | Philips & Lite-On Digital Solutions Corporation | Method for determining a parameter space for finding optimal operating parameters for reading or writing a storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000007182A1 (en) * | 1998-07-28 | 2000-02-10 | Matsushita Electric Industrial Co., Ltd. | Optical disk and optical disk drive |
| JP2001189021A (ja) * | 1999-04-28 | 2001-07-10 | Matsushita Electric Ind Co Ltd | 光ディスク、光ディスク記録装置及び方法、並びに光ディスク再生装置及び方法 |
| JP2001344765A (ja) * | 2000-05-31 | 2001-12-14 | Toshiba Corp | 情報記録媒体及び情報記録再生装置及び方法 |
| JP2003006997A (ja) * | 2001-06-21 | 2003-01-10 | Sony Corp | 光ディスク、光ディスク製造方法、ディスクドライブ方法、ディスクドライブ装置 |
| WO2003038821A1 (en) * | 2001-10-31 | 2003-05-08 | Sony Corporation | Record medium, recording method and apparatus for record medium, and reproducing method and apparatus for record medium |
| JP2003303136A (ja) * | 2002-04-11 | 2003-10-24 | Sony Corp | データ再生方法、データ再生装置、データ記録再生方法およびデータ記録再生装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0802535B1 (en) * | 1995-10-09 | 2005-06-15 | Matsushita Electric Industrial Co., Ltd. | Information recording medium, information reproduction apparatus and information reproduction method |
| US5917910A (en) * | 1995-10-16 | 1999-06-29 | Sony Corporation | Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium |
| US6236727B1 (en) * | 1997-06-24 | 2001-05-22 | International Business Machines Corporation | Apparatus, method and computer program product for protecting copyright data within a computer system |
| TW540039B (en) * | 1999-04-28 | 2003-07-01 | Matsushita Electric Industrial Co Ltd | Optical disk, optical disk recording apparatus, optical disk reproducing apparatus, optical disk recording and reproducing apparatus, method for recording and reproducing data on optical disk, method for recording data on disk |
| US6678236B1 (en) * | 1999-08-24 | 2004-01-13 | Victor Company Of Japan, Ltd. | Information recording medium method and apparatus for recording and reproducing information |
| CN1326126C (zh) * | 2000-05-17 | 2007-07-11 | 日本胜利株式会社 | 信息记录媒体及其记录方法 |
| CN1224970C (zh) | 2000-08-14 | 2005-10-26 | 皇家菲利浦电子有限公司 | 将次信息信号加入到rll编码序列或从rll编码序列中提取的方法和设备 |
| JP2002150675A (ja) * | 2000-11-06 | 2002-05-24 | Sony Corp | 記録装置及び方法、再生装置及び方法、並びに記憶媒体 |
| JP4281252B2 (ja) * | 2001-01-16 | 2009-06-17 | 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、並びにプログラム記憶媒体 |
| 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 |
| WO2002095748A2 (en) | 2001-05-22 | 2002-11-28 | Koninklijke Philips Electronics N.V. | Record carrier with hidden channel |
| JP4300727B2 (ja) * | 2001-10-09 | 2009-07-22 | ソニー株式会社 | ディスク記録媒体、ディスクドライブ装置、再生方法、ディスク製造方法 |
| CN101231874B (zh) * | 2001-10-15 | 2011-07-06 | 皇家飞利浦电子股份有限公司 | 记录载体和用于扫描该记录载体的装置 |
| JP4273705B2 (ja) * | 2002-05-13 | 2009-06-03 | 日本電気株式会社 | 光ディスク媒体 |
-
2004
- 2004-11-25 US US10/581,119 patent/US20080205254A1/en not_active Abandoned
- 2004-11-25 EP EP04799244A patent/EP1692698A1/en not_active Withdrawn
- 2004-11-25 WO PCT/IB2004/052549 patent/WO2005055228A1/en not_active Ceased
- 2004-11-25 JP JP2006542080A patent/JP2007513452A/ja not_active Ceased
- 2004-11-25 KR KR1020067010792A patent/KR20060107545A/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000007182A1 (en) * | 1998-07-28 | 2000-02-10 | Matsushita Electric Industrial Co., Ltd. | Optical disk and optical disk drive |
| JP2001189021A (ja) * | 1999-04-28 | 2001-07-10 | Matsushita Electric Ind Co Ltd | 光ディスク、光ディスク記録装置及び方法、並びに光ディスク再生装置及び方法 |
| JP2001344765A (ja) * | 2000-05-31 | 2001-12-14 | Toshiba Corp | 情報記録媒体及び情報記録再生装置及び方法 |
| JP2003006997A (ja) * | 2001-06-21 | 2003-01-10 | Sony Corp | 光ディスク、光ディスク製造方法、ディスクドライブ方法、ディスクドライブ装置 |
| WO2003038821A1 (en) * | 2001-10-31 | 2003-05-08 | Sony Corporation | Record medium, recording method and apparatus for record medium, and reproducing method and apparatus for record medium |
| JP2003303136A (ja) * | 2002-04-11 | 2003-10-24 | Sony Corp | データ再生方法、データ再生装置、データ記録再生方法およびデータ記録再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080205254A1 (en) | 2008-08-28 |
| WO2005055228A1 (en) | 2005-06-16 |
| EP1692698A1 (en) | 2006-08-23 |
| KR20060107545A (ko) | 2006-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071121 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091130 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091203 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20100303 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100907 |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101207 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110421 |
|
| A045 | Written measure of dismissal of application [lapsed due to lack of payment] |
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