TW200638343A - Disc protection scheme - Google Patents
Disc protection schemeInfo
- Publication number
- TW200638343A TW200638343A TW094144910A TW94144910A TW200638343A TW 200638343 A TW200638343 A TW 200638343A TW 094144910 A TW094144910 A TW 094144910A TW 94144910 A TW94144910 A TW 94144910A TW 200638343 A TW200638343 A TW 200638343A
- Authority
- TW
- Taiwan
- Prior art keywords
- media stream
- media
- content provided
- storage medium
- stream
- Prior art date
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
- G11B20/10—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
- G11B20/00086—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
- G11B20/00818—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction limits the signal quality, e.g. by low-pass filtering of audio signals or by reducing the resolution of video signals
- G11B20/00826—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction limits the signal quality, e.g. by low-pass filtering of audio signals or by reducing the resolution of video signals wherein a spoiler signal is added to degrade the signal quality
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04106705 | 2004-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200638343A true TW200638343A (en) | 2006-11-01 |
Family
ID=36154982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094144910A TW200638343A (en) | 2004-12-20 | 2005-12-16 | Disc protection scheme |
Country Status (8)
Country | Link |
---|---|
US (1) | US20110123175A1 (zh) |
EP (1) | EP1831886A2 (zh) |
JP (1) | JP2008525926A (zh) |
KR (1) | KR20070088795A (zh) |
CN (1) | CN101084550B (zh) |
MY (1) | MY176942A (zh) |
TW (1) | TW200638343A (zh) |
WO (1) | WO2006067669A2 (zh) |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0946685A (ja) * | 1995-07-28 | 1997-02-14 | Toshiba Corp | スクランブル放送システム |
JP3345019B2 (ja) * | 1996-03-29 | 2002-11-18 | 松下電器産業株式会社 | インタラクティブな再生進行の性能を向上させた記録媒体の記録方法、再生装置および再生方法 |
JPH104542A (ja) * | 1996-06-18 | 1998-01-06 | Matsushita Electric Ind Co Ltd | スクランブル装置及びデータ多重方法 |
JPH10136334A (ja) * | 1996-11-01 | 1998-05-22 | Toshiba Corp | デスクランブル装置 |
US20030161614A1 (en) * | 1997-11-28 | 2003-08-28 | Kabushiki Kaisha Toshiba | Method and apparatus for playing back data recorded on a recoding medium |
US7117440B2 (en) * | 1997-12-03 | 2006-10-03 | Sedna Patent Services, Llc | Method and apparatus for providing a menu structure for an interactive information distribution system |
US6678465B1 (en) * | 1999-06-18 | 2004-01-13 | Ati International, Srl | Method and apparatus for restricting a video output of a computing system based on copy protection information |
JP2001103047A (ja) * | 1999-09-30 | 2001-04-13 | Pfu Ltd | コンテンツ配布装置および記録媒体 |
US6704491B1 (en) * | 2000-01-27 | 2004-03-09 | Micron Technology, Inc. | Video review apparatus and method |
JP2002132735A (ja) * | 2000-10-23 | 2002-05-10 | Monado:Kk | ネットワークを介したパッケージメディア用デジタル錠の施錠及び解錠システム |
JP2002218405A (ja) * | 2001-01-22 | 2002-08-02 | Visionere Corp | 映像視聴システム |
JP2003018556A (ja) * | 2001-07-04 | 2003-01-17 | Canon Inc | データ処理装置、データ処理方法、コンピュータ可読記録媒体及びデータ処理プログラム |
JP4132788B2 (ja) * | 2001-11-15 | 2008-08-13 | 三菱電機株式会社 | データ通信装置 |
US7316032B2 (en) * | 2002-02-27 | 2008-01-01 | Amad Tayebi | Method for allowing a customer to preview, acquire and/or pay for information and a system therefor |
JP2003185564A (ja) * | 2001-12-19 | 2003-07-03 | Shimizu Corp | コンクリート再生材料のリサイクル適正評価方法 |
JP2004007518A (ja) * | 2002-03-27 | 2004-01-08 | Matsushita Electric Ind Co Ltd | パッケージメディア、再生装置、および再生方法 |
JP2003308099A (ja) * | 2002-04-17 | 2003-10-31 | Sony Corp | データ変換方法およびデータ変換装置、データ復元方法およびデータ復元装置、データフォーマット、記録媒体、並びにプログラム |
US7360234B2 (en) * | 2002-07-02 | 2008-04-15 | Caption Tv, Inc. | System, method, and computer program product for selective filtering of objectionable content from a program |
JP4077689B2 (ja) * | 2002-08-28 | 2008-04-16 | 日本放送協会 | コンテンツ送信方法、コンテンツ送信装置、コンテンツ送信プログラムおよびコンテンツ受信方法、コンテンツ受信装置、コンテンツ受信プログラム |
KR101027249B1 (ko) * | 2003-02-21 | 2011-04-06 | 파나소닉 주식회사 | 기록매체, 재생장치, 기록방법, 재생방법 |
EP1605696B1 (en) * | 2003-02-28 | 2010-06-09 | Panasonic Corporation | Recording medium, reproduction device, recording method, program, reproduction method |
EP1465047A1 (en) * | 2003-04-03 | 2004-10-06 | Deutsche Thomson-Brandt Gmbh | Method for presenting menu buttons |
KR20050072255A (ko) * | 2004-01-06 | 2005-07-11 | 엘지전자 주식회사 | 고밀도 광디스크의 서브타이틀 구성방법 및 재생방법과기록재생장치 |
CN101438583B (zh) * | 2004-04-22 | 2011-05-18 | 特艺色公司 | 数字多功能光盘由内容而定的多视角浏览技术 |
-
2005
- 2005-12-13 EP EP05824326A patent/EP1831886A2/en not_active Withdrawn
- 2005-12-13 JP JP2007546270A patent/JP2008525926A/ja active Pending
- 2005-12-13 WO PCT/IB2005/054196 patent/WO2006067669A2/en active Application Filing
- 2005-12-13 CN CN2005800438405A patent/CN101084550B/zh not_active Expired - Fee Related
- 2005-12-13 KR KR1020077016482A patent/KR20070088795A/ko not_active Application Discontinuation
- 2005-12-13 US US11/721,471 patent/US20110123175A1/en not_active Abandoned
- 2005-12-16 TW TW094144910A patent/TW200638343A/zh unknown
- 2005-12-19 MY MYPI20056003A patent/MY176942A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MY176942A (en) | 2020-08-27 |
JP2008525926A (ja) | 2008-07-17 |
EP1831886A2 (en) | 2007-09-12 |
KR20070088795A (ko) | 2007-08-29 |
WO2006067669A3 (en) | 2006-09-08 |
US20110123175A1 (en) | 2011-05-26 |
WO2006067669A2 (en) | 2006-06-29 |
CN101084550B (zh) | 2011-09-14 |
CN101084550A (zh) | 2007-12-05 |
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