EG22467A - System for copy protection of recorded information - Google Patents
System for copy protection of recorded informationInfo
- Publication number
- EG22467A EG22467A EG123299A EG123299A EG22467A EG 22467 A EG22467 A EG 22467A EG 123299 A EG123299 A EG 123299A EG 123299 A EG123299 A EG 123299A EG 22467 A EG22467 A EG 22467A
- Authority
- EG
- Egypt
- Prior art keywords
- recorded information
- copy protection
- copy
- protection
- recorded
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
- G11B20/00615—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the logical format of the recording medium, e.g. the structure of sectors, blocks, or frames
-
- 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
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- 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
-
- 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
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
-
- 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
- G11B2220/2545—CDs
-
- 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)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98203340 | 1998-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
EG22467A true EG22467A (en) | 2003-02-26 |
Family
ID=8234181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG123299A EG22467A (en) | 1998-10-05 | 1999-10-03 | System for copy protection of recorded information |
Country Status (23)
Country | Link |
---|---|
US (2) | US6580682B1 (zh) |
EP (1) | EP1046163B1 (zh) |
JP (1) | JP4130867B2 (zh) |
KR (1) | KR100583355B1 (zh) |
CN (2) | CN1192379C (zh) |
AR (1) | AR020713A1 (zh) |
AU (1) | AU6082799A (zh) |
BR (1) | BR9907778B1 (zh) |
CZ (1) | CZ301303B6 (zh) |
DE (1) | DE69935124T2 (zh) |
EG (1) | EG22467A (zh) |
ES (1) | ES2281190T3 (zh) |
HU (1) | HU225000B1 (zh) |
IL (1) | IL136531A (zh) |
MY (1) | MY123433A (zh) |
PL (1) | PL209566B1 (zh) |
PT (1) | PT1046163E (zh) |
RU (1) | RU2229173C2 (zh) |
TR (1) | TR200002369T1 (zh) |
TW (1) | TW452766B (zh) |
UA (1) | UA67759C2 (zh) |
WO (1) | WO2000021085A1 (zh) |
ZA (1) | ZA200002773B (zh) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998022947A1 (en) * | 1996-11-18 | 1998-05-28 | Philips Electronics N.V. | Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks |
US6988206B1 (en) | 1998-10-20 | 2006-01-17 | Macrovision Europe Limited | Prevention of CD-audio piracy using sub-code channels |
ATE283532T1 (de) * | 1999-01-27 | 2004-12-15 | Koninkl Philips Electronics Nv | Aufzeichnungsträger, wiedergabevorrichtung und verfahrung zum aufzeichnen von informationen |
DE60015269T2 (de) * | 1999-03-15 | 2006-02-02 | Koninklijke Philips Electronics N.V. | Ein verfahren und system einen kopierschutz auf einem speichermedium darzustellen und ein speichermedium in einem solchen system zu benutzen |
JP2001023351A (ja) * | 1999-07-09 | 2001-01-26 | Hitachi Maxell Ltd | 光ディスク及び光ディスク駆動装置 |
JP2001216357A (ja) * | 2000-02-01 | 2001-08-10 | Toshiba Corp | ソフトウェアのライセンス管理方法および電子機器並びに記録媒体 |
GB0003530D0 (en) * | 2000-02-15 | 2000-04-05 | Dilla Limited C | The copy protection of digital audio compact discs |
IL152251A0 (en) * | 2000-04-14 | 2003-05-29 | Midbar Tech 1998 Ltd | Prevention of cd-audio piracy using sub-code channels |
US7356142B1 (en) * | 2000-05-10 | 2008-04-08 | Macrovision Corporation | Secure compact disk and player |
US6842522B1 (en) * | 2000-06-01 | 2005-01-11 | Macrovision Corporation | Secure digital video disk and player |
DE10035311C2 (de) * | 2000-07-18 | 2003-06-18 | Docdata Germany Gmbh | Compact Disc mit einem einen Kopiervorgang störenden Bereich |
DE10035955A1 (de) * | 2000-07-21 | 2002-01-31 | Thomson Brandt Gmbh | Verfahren zum Identifizieren eines reservierten Datenbereichs sowie entsprechendes Gerät |
US20070143863A1 (en) * | 2000-08-16 | 2007-06-21 | Matsushita Electric Industrial Co., Ltd. | Copy-resistant read-only digital optical disc and adaptable player |
CN100409341C (zh) * | 2000-08-24 | 2008-08-06 | 皇家菲利浦电子有限公司 | 包含芯片的光盘拷贝保护 |
JP3847557B2 (ja) * | 2000-12-22 | 2006-11-22 | シャープ株式会社 | 再生装置 |
TWI222583B (en) * | 2001-04-13 | 2004-10-21 | Matsushita Electric Ind Co Ltd | Contents recording/duplicating device and recording media storing program for recording/duplicating contents |
US20030018907A1 (en) * | 2001-07-17 | 2003-01-23 | Imation Corp. | Content protection for digital media |
US7372964B2 (en) * | 2001-10-10 | 2008-05-13 | Kabushiki Kaisha Toshiba | Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof |
US20030088773A1 (en) * | 2001-11-07 | 2003-05-08 | Koninklijke Philips Electronics N. V. | Method of and apparatus for preventing illicit copying of digital content |
US6952479B2 (en) | 2001-11-27 | 2005-10-04 | Macrovision Europe Limited | Dynamic copy protection of optical media |
WO2003081590A1 (en) * | 2002-03-22 | 2003-10-02 | Settec, Inc. | A copy-protected optical recording medium, a method for driving thereof and a method for manufacturing thereof |
US20040199780A1 (en) | 2002-03-22 | 2004-10-07 | Heung-Chan Seung | Copy-protected optical recording medium, a method for driving therefor and a method of manufacturing thereof |
WO2003081591A1 (en) * | 2002-03-26 | 2003-10-02 | Settec, Inc. | A copy-protected optical recording medium and a method for manufacturing thereof |
KR100956273B1 (ko) * | 2002-04-19 | 2010-05-10 | 이르데토 아인드호벤 비.브이. | 조건부 액세스 시스템 및 장치 |
JP2004005842A (ja) * | 2002-05-31 | 2004-01-08 | Ricoh Co Ltd | 記録方法、記録媒体、プログラム及び情報記録媒体、並びに情報記録装置 |
KR100915875B1 (ko) * | 2002-06-05 | 2009-09-07 | 엘지전자 주식회사 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법 |
CN100588245C (zh) * | 2002-06-12 | 2010-02-03 | 爱迪德艾恩德霍芬公司 | 条件存取设备和方法 |
JP4239139B2 (ja) * | 2002-06-13 | 2009-03-18 | 日本ビクター株式会社 | ディスク |
AU2003241117A1 (en) * | 2002-06-18 | 2003-12-31 | Koninklijke Philips Electronics N.V. | System for secure storage |
EP2270783A3 (en) * | 2002-07-02 | 2013-05-29 | LG Electronics Inc. | High-density optical disc and method for restricting playback of the high-density optical disc in optical disc apparatus |
AU2002328067A1 (en) * | 2002-09-02 | 2004-03-19 | Settec, Inc. | A copying apparatus for copying a recoding medium, a method thereof and a computer program thereof |
KR100739672B1 (ko) | 2002-09-10 | 2007-07-13 | 삼성전자주식회사 | 광정보 저장매체 및 데이터의 재생 방법 |
ATE490534T1 (de) | 2003-01-23 | 2010-12-15 | Lg Electronics Inc | Aufzeichnungsmedium mit in abstunden oder abwechselnd gewobbleten pits und vorrichtung und verfahren zur herstellung, aufzeichnung und wiedergabe des aufzeichnungsmediums |
SI1597728T1 (sl) | 2003-02-20 | 2012-07-31 | Koninkl Philips Electronics Nv | Nosilec informacij ki obsega informacije o dostopu in navidezne informacije in ustrezna naprava zapredvajanje |
JP2004303315A (ja) * | 2003-03-31 | 2004-10-28 | Funai Electric Co Ltd | Dvd機器および所定情報記録方法 |
GB2402802B (en) * | 2003-06-09 | 2007-05-30 | First 4 Internet Ltd | Copy protection system for data carriers |
KR100953637B1 (ko) * | 2003-07-07 | 2010-04-20 | 엘지전자 주식회사 | 광디스크 및 광디스크의 디스크정보 기록방법 |
CN100409334C (zh) * | 2003-07-07 | 2008-08-06 | Lg电子株式会社 | 记录介质、配置其控制信息的方法、使用其用于记录或再现数据的方法及其装置 |
CN101202057B (zh) | 2003-08-14 | 2011-12-07 | Lg电子株式会社 | 记录数据的装置和方法、记录控制信息的方法 |
US7480764B2 (en) * | 2004-03-18 | 2009-01-20 | Lg Electronics, Inc. | Recording medium with overlapping segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
US7710853B2 (en) * | 2004-03-18 | 2010-05-04 | Lg Electronics, Inc. | Recording medium with segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
EP1735781B1 (en) | 2004-03-18 | 2013-07-17 | LG Electronics, Inc. | Apparatus and method for recording and/or reproducing data to/from recording medium |
KR101057060B1 (ko) * | 2004-03-19 | 2011-08-16 | 엘지전자 주식회사 | 엑세스 제어정보를 포함하는 기록매체, 기록매체에 데이터를 기록/재생하는 방법 및 장치 |
US7970988B2 (en) * | 2004-03-19 | 2011-06-28 | Lg Electronics Inc. | Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium |
US7663990B2 (en) * | 2004-05-21 | 2010-02-16 | Samsung Electronics Co., Ltd. | Optical recording medium having access control area and method for recording or reproducing thereof |
KR100589919B1 (ko) * | 2004-10-26 | 2006-06-14 | 쎄텍 주식회사 | 복제 방지된 기록 매체 |
JP3859163B2 (ja) * | 2004-11-17 | 2006-12-20 | ソニー株式会社 | 記録装置および記録方法、再生装置および再生方法、並びにプログラム |
US8214304B2 (en) * | 2005-10-17 | 2012-07-03 | Koninklijke Philips Electronics N.V. | Method and device for calculating a similarity metric between a first feature vector and a second feature vector |
EP1855286B1 (de) | 2006-05-12 | 2008-11-26 | CDA Datenträger Albrechts GMBH | Optischer datenträger mit RFID-Label |
US8695103B2 (en) * | 2007-03-07 | 2014-04-08 | Rovi Solutions Corporation | Apparatus for and a method of copy-protecting a content carrying recording medium |
US8375461B2 (en) * | 2007-03-14 | 2013-02-12 | Rovi Solutions Corporation | Apparatus for and a method of copy-protecting a content carrying recording medium |
KR20090090590A (ko) * | 2008-02-21 | 2009-08-26 | 엘지전자 주식회사 | 기록매체, 데이터 기록방법 및 기록장치 |
US20090217388A1 (en) * | 2008-02-27 | 2009-08-27 | Macrovision Corporation | Apparatus for and a method of copy-protecting a content carrying recording medium |
EP2166539A1 (en) * | 2008-09-23 | 2010-03-24 | Thomson Licensing | Method using coding information for data on a storage medium, and corresponding storage medium |
US20100214893A1 (en) * | 2009-02-25 | 2010-08-26 | Aylward Adrian R | Copy protection using complexity and uncomputability |
CN110660421B (zh) * | 2018-06-29 | 2021-11-23 | 上海磁宇信息科技有限公司 | 一种带纠错和压缩电路的磁性随机存储器 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61178732A (ja) * | 1985-02-04 | 1986-08-11 | Matsushita Electric Ind Co Ltd | 光デイスクの複製防止装置 |
US4849836A (en) * | 1985-06-07 | 1989-07-18 | Software Heaven, Inc. | Copy protection for computer discs |
JPH0754613B2 (ja) * | 1986-07-21 | 1995-06-07 | 松下電器産業株式会社 | 光デイスクのコピ−防止方法 |
JP2771808B2 (ja) * | 1986-12-27 | 1998-07-02 | ソニー株式会社 | 記録媒体 |
NL8701632A (nl) * | 1987-07-10 | 1989-02-01 | Philips Nv | Systeem voor het optekenen en/of uitlezen van een informatiesignaal, een registratiedrager, een opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem, en een inrichting en werkwijze voor het vervaardigen van een dergelijke registratiedrager. |
NL8801275A (nl) * | 1988-05-18 | 1989-12-18 | Philips Nv | Optekensysteem alsmede registratiedrager en schrijfinrichting voor toepassing in het systeem. |
AR247311A1 (es) * | 1989-09-21 | 1994-11-30 | Philips Nv | Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado |
DE69230168T2 (de) | 1991-12-02 | 2000-04-20 | Koninkl Philips Electronics Nv | Geschlossenes Informationssystem mit Kopierschutz |
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 |
TW241360B (zh) * | 1993-07-29 | 1995-02-21 | Nippon Pickter Kk | |
TW309612B (zh) * | 1994-09-22 | 1997-07-01 | Nippon Bickter Kk | |
US5644444A (en) * | 1995-03-10 | 1997-07-01 | Iomega Corporation | Read/write protect scheme for a disk cartridge and drive |
JP3284296B2 (ja) * | 1995-06-27 | 2002-05-20 | 富士通株式会社 | 光記録媒体及びその記録再生方法 |
JP2969256B2 (ja) * | 1995-09-22 | 1999-11-02 | 富士通株式会社 | 光記録媒体及びその再生方法 |
JPH09106625A (ja) * | 1995-10-06 | 1997-04-22 | Victor Co Of Japan Ltd | 光記録媒体及びその再生装置 |
US5809006A (en) * | 1996-05-31 | 1998-09-15 | Cagent Technologies, Inc. | Optical disk with copy protection, and apparatus and method for recording and reproducing same |
JP4435872B2 (ja) * | 1996-07-24 | 2010-03-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光ディスクに関する改良及びディスク記録装置 |
US6269338B1 (en) | 1996-10-10 | 2001-07-31 | U.S. Philips Corporation | Data compression and expansion of an audio signal |
US5886979A (en) * | 1996-10-21 | 1999-03-23 | Fujitsu Limitd | Information recording medium and method for recording and reproducing information to a medium to prevent unauthorized copying |
DE69807807T2 (de) | 1997-01-27 | 2003-05-28 | Koninkl Philips Electronics Nv | Verfahren und vorrichtung zur übertragung von inhaltsinformation und darauf bezogener zusatzinformation |
TW408319B (en) * | 1997-08-20 | 2000-10-11 | Sanyo Electric Co | Optical discs and optical disc readout units |
ATE382936T1 (de) * | 1999-11-16 | 2008-01-15 | Sony Corp | Aufzeichnungsmedium, datenaufzeichnungsverfahren und -geraet, datenwiedergabeverfahren und -geraet |
CN100592410C (zh) * | 2000-07-07 | 2010-02-24 | 皇家菲利浦电子有限公司 | 记录载体、回放装置和包括记录载体和回放装置的信息系统 |
JP4880140B2 (ja) * | 2001-09-07 | 2012-02-22 | 任天堂株式会社 | 光ディスクならびに光ディスク再生装置および記録装置 |
EP1739670A1 (en) * | 2005-06-29 | 2007-01-03 | Sony DADC Austria AG | Optical data carrier |
-
1999
- 1999-09-14 HU HU0100222A patent/HU225000B1/hu not_active IP Right Cessation
- 1999-09-14 IL IL13653199A patent/IL136531A/en not_active IP Right Cessation
- 1999-09-14 AU AU60827/99A patent/AU6082799A/en not_active Abandoned
- 1999-09-14 RU RU2000117578/28A patent/RU2229173C2/ru active
- 1999-09-14 CN CNB998026794A patent/CN1192379C/zh not_active Expired - Lifetime
- 1999-09-14 ES ES99947341T patent/ES2281190T3/es not_active Expired - Lifetime
- 1999-09-14 CN CNA031084192A patent/CN1494080A/zh active Pending
- 1999-09-14 DE DE69935124T patent/DE69935124T2/de not_active Expired - Lifetime
- 1999-09-14 PL PL340923A patent/PL209566B1/pl unknown
- 1999-09-14 JP JP2000575127A patent/JP4130867B2/ja not_active Expired - Lifetime
- 1999-09-14 EP EP99947341A patent/EP1046163B1/en not_active Expired - Lifetime
- 1999-09-14 WO PCT/EP1999/006789 patent/WO2000021085A1/en active IP Right Grant
- 1999-09-14 KR KR1020007006025A patent/KR100583355B1/ko active IP Right Grant
- 1999-09-14 BR BRPI9907778-7A patent/BR9907778B1/pt not_active IP Right Cessation
- 1999-09-14 TR TR2000/02369T patent/TR200002369T1/xx unknown
- 1999-09-14 CZ CZ20002071A patent/CZ301303B6/cs not_active IP Right Cessation
- 1999-09-14 PT PT99947341T patent/PT1046163E/pt unknown
- 1999-09-14 UA UA2000073967A patent/UA67759C2/uk unknown
- 1999-09-30 US US09/408,792 patent/US6580682B1/en not_active Expired - Lifetime
- 1999-10-01 MY MYPI99004260A patent/MY123433A/en unknown
- 1999-10-03 EG EG123299A patent/EG22467A/xx active
- 1999-10-05 AR ARP990105032A patent/AR020713A1/es active IP Right Grant
- 1999-10-07 TW TW088117277A patent/TW452766B/zh not_active IP Right Cessation
-
2000
- 2000-06-02 ZA ZA200002773A patent/ZA200002773B/xx unknown
-
2003
- 2003-04-25 US US10/423,737 patent/US7792001B2/en not_active Expired - Fee Related
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