DE69704352T2 - System zur Kopierverwaltung einer optischen Platte - Google Patents
System zur Kopierverwaltung einer optischen PlatteInfo
- Publication number
- DE69704352T2 DE69704352T2 DE69704352T DE69704352T DE69704352T2 DE 69704352 T2 DE69704352 T2 DE 69704352T2 DE 69704352 T DE69704352 T DE 69704352T DE 69704352 T DE69704352 T DE 69704352T DE 69704352 T2 DE69704352 T2 DE 69704352T2
- Authority
- DE
- Germany
- Prior art keywords
- optical record
- record carrier
- key
- copy
- data
- 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.)
- Expired - Lifetime
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
- G11B20/0021—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
-
- 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
- G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the 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
- G11B20/00391—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 subcodes, e.g. in the Q subcode of a CD
-
- 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
- G11B20/0063—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 wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode
-
- 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
- G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97114927A EP0899733B1 (de) | 1997-08-28 | 1997-08-28 | System zur Kopierverwaltung einer optischen Platte |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69704352D1 DE69704352D1 (de) | 2001-04-26 |
DE69704352T2 true DE69704352T2 (de) | 2001-07-12 |
Family
ID=8227283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69704352T Expired - Lifetime DE69704352T2 (de) | 1997-08-28 | 1997-08-28 | System zur Kopierverwaltung einer optischen Platte |
Country Status (14)
Country | Link |
---|---|
US (1) | US6535858B1 (de) |
EP (1) | EP0899733B1 (de) |
JP (1) | JPH11250512A (de) |
KR (1) | KR100583906B1 (de) |
CN (1) | CN1132175C (de) |
AT (1) | ATE199990T1 (de) |
AU (1) | AU750499B2 (de) |
BR (1) | BR9806518B1 (de) |
CA (1) | CA2245232C (de) |
DE (1) | DE69704352T2 (de) |
ES (1) | ES2155230T3 (de) |
RU (1) | RU2229172C2 (de) |
SG (1) | SG71803A1 (de) |
TW (1) | TW374900B (de) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6118873A (en) * | 1998-04-24 | 2000-09-12 | International Business Machines Corporation | System for encrypting broadcast programs in the presence of compromised receiver devices |
GB9821808D0 (en) * | 1998-10-06 | 1998-12-02 | Dilla Limited C | Method and apparatus for determining the provenance of a data carrying disc |
US6665240B1 (en) * | 1998-10-07 | 2003-12-16 | Sony Corporation | Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk |
US6988206B1 (en) | 1998-10-20 | 2006-01-17 | Macrovision Europe Limited | Prevention of CD-audio piracy using sub-code channels |
MY131509A (en) * | 1999-03-15 | 2007-08-30 | Sony Corp | Data processing method, apparatus and system for encrypted- data transfer |
EP1076857A1 (de) * | 1999-03-15 | 2001-02-21 | Koninklijke Philips Electronics N.V. | Kopierschutz für ein speichermeidum durch zufällige wahl der speicherplätze und schlüssel beim einschreiben der daten |
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 |
GB9912312D0 (en) * | 1999-05-26 | 1999-07-28 | Dilla Limited C | The copy protection of digital audio compact discs |
US7380137B2 (en) * | 1999-07-20 | 2008-05-27 | International Business Machines Corporation | Content guard system for copy protection of recordable media |
AU6640500A (en) * | 1999-08-13 | 2001-03-19 | Microsoft Corporation | Methods and systems of protecting digital content |
US7028011B1 (en) * | 1999-09-10 | 2006-04-11 | Eastman Kodak Company | Hybrid optical recording disc with copy protection |
EP2104100A3 (de) * | 1999-09-30 | 2012-02-22 | Panasonic Corporation | Informationsaufzeichnungsmedium zur Aufzeichnung eines verschlüsselten Teils von Inhaltsinformationen , und Verfahren und Gerät zur Wiedergabe von darauf aufgezeichneten Informationen |
GB2357165B (en) * | 1999-12-02 | 2004-06-16 | Internat Federation Of The Pho | Copyright protection system and method |
WO2001048755A1 (fr) * | 1999-12-28 | 2001-07-05 | Matsushita Electric Industrial Co., Ltd. | Appareil d'enregistrement, appareil de reproduction, appareil de traitement de donnees, appareil d'enregistrement/de reproduction et appareil de transmission de donnees |
GB0003530D0 (en) * | 2000-02-15 | 2000-04-05 | Dilla Limited C | The copy protection of digital audio compact discs |
GB0003531D0 (en) * | 2000-02-15 | 2000-04-05 | Dilla Limited C | The copy protection of digital audio compact discs |
WO2001069392A2 (en) * | 2000-03-16 | 2001-09-20 | Boden Scott T | Method and apparatus for secure and fault tolerant data storage |
JP2004501477A (ja) * | 2000-04-14 | 2004-01-15 | ミッドバー・テック・リミテッド | サブコードチャンネルを用いたcdオーディオの著作権侵害防止方法 |
US6928040B2 (en) * | 2000-06-14 | 2005-08-09 | Macrovision Corporation | Identifying copy protected optical compact discs |
CN1541349A (zh) * | 2000-09-15 | 2004-10-27 | �ʼҷ����ֵ�������˾ | 把数据块地址作为加密密钥进行保护 |
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 |
US7057993B2 (en) * | 2001-01-29 | 2006-06-06 | Eastman Kodak Company | Copy protection using multiple security levels on a programmable CD-ROM |
US20020141583A1 (en) * | 2001-01-29 | 2002-10-03 | Eastman Kodak Company | Copy protection using a preformed ID and a unique ID on a programmable CD-ROM |
KR100406630B1 (ko) * | 2001-03-13 | 2003-11-20 | 엘지전자 주식회사 | 데모용 데이터의 기록 및 재생방법과, 그에 따른 기록매체 |
KR20020072934A (ko) * | 2001-03-13 | 2002-09-19 | 엘지전자 주식회사 | 데모용 데이터가 기록된 재생전용 광디스크와, 그 재생방법 |
IL142382A0 (en) * | 2001-04-02 | 2002-03-10 | M M I Music Media Israel Ltd | Media card |
RU2190883C1 (ru) * | 2001-06-20 | 2002-10-10 | Закрытое акционерное общество "Аргус Просистем" | Способ защиты данных, записанных на cd-rom-дисках, от копирования на другой носитель информации (варианты) |
DE10140237A1 (de) * | 2001-08-22 | 2003-03-27 | Brainshield Technologies Inc | Vorrichtung zum Kopierschutz |
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 |
ES2221506B1 (es) * | 2001-10-16 | 2005-10-01 | Sonopress Ibermemory, S.A. | Procedimiento de grabacion de cd-audio para evitar su copia. |
US6952479B2 (en) | 2001-11-27 | 2005-10-04 | Macrovision Europe Limited | Dynamic copy protection of optical media |
WO2003071535A1 (fr) * | 2002-02-20 | 2003-08-28 | Sony Corporation | Support d'enregistrement de donnees, procede et appareil d'enregistrement de donnees, procede d'emission et de reception de donnees |
CA2479184A1 (en) * | 2002-03-14 | 2003-09-25 | Cerberus Central Limited | Improvements relating to security in digital data distribution |
KR100477009B1 (ko) * | 2002-03-14 | 2005-03-17 | 쎄텍 주식회사 | 복제 방지된 광학적 기록매체 및 그 제조 방법 |
JP2003308651A (ja) * | 2002-04-12 | 2003-10-31 | Hudson Soft Co Ltd | データ細工装置、細工データ作成方法、細工データ作成方法をコンピュータにより実行可能なプログラム、オリジナルデータ記録方法、オリジナルデータ記録方法をコンピュータにより実行可能なプログラム、記録媒体、不正読取実行防止装置、不正読取実行防止方法、及び、不正読取実行防止方法をコンピュータにより実行可能なプログラム |
EP1500101A1 (de) * | 2002-04-18 | 2005-01-26 | Koninklijke Philips Electronics N.V. | Kopierdetektion und -schutzverfahren mittels zeitsprüngen |
KR20040101480A (ko) * | 2002-04-18 | 2004-12-02 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 비표준 티.오.씨. 항목들을 이용한 복제 검출 및 방지 방법 |
AU2003215864A1 (en) * | 2002-04-18 | 2003-10-27 | Koninklijke Philips Electronics N.V. | Read-only record carrier with recordable area in subcode channel |
US7350081B1 (en) | 2002-04-29 | 2008-03-25 | Best Robert M | Secure execution of downloaded software |
US20040103044A1 (en) * | 2002-11-26 | 2004-05-27 | Vandewater Eric J. | System and method of protecting and promoting digital content |
ATE502347T1 (de) * | 2003-01-17 | 2011-04-15 | Sony Dadc Austria Ag | Sicherer webzugriff über eine original-cd |
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 |
JP4222110B2 (ja) * | 2003-05-28 | 2009-02-12 | ソニー株式会社 | 情報記録媒体、並びに情報処理装置及び方法 |
WO2005010695A2 (en) * | 2003-07-16 | 2005-02-03 | Josh Hogan | A copy protected mastering system |
US20050177516A1 (en) * | 2004-02-06 | 2005-08-11 | Eric Vandewater | System and method of protecting digital content |
JP2005251261A (ja) * | 2004-03-02 | 2005-09-15 | Ii D Kontoraibu Kk | 記録媒体への書き込みプログラム、該プログラムが記録された記録媒体、及び記録媒体への書き込みシステム |
JP2005251260A (ja) * | 2004-03-02 | 2005-09-15 | Ii D Kontoraibu Kk | 記録媒体への記録方法、記録媒体への書き込み用プログラム、該プログラムが記録された記録媒体、及び記録媒体への書き込みシステム |
US8049573B2 (en) | 2004-06-03 | 2011-11-01 | Silicon Laboratories Inc. | Bidirectional multiplexed RF isolator |
US7302247B2 (en) * | 2004-06-03 | 2007-11-27 | Silicon Laboratories Inc. | Spread spectrum isolator |
US7738568B2 (en) | 2004-06-03 | 2010-06-15 | Silicon Laboratories Inc. | Multiplexed RF isolator |
US7447492B2 (en) | 2004-06-03 | 2008-11-04 | Silicon Laboratories Inc. | On chip transformer isolator |
US20050278256A1 (en) * | 2004-06-15 | 2005-12-15 | Eric Vandewater | System and method of promoting copy-managed digital content |
US20060023598A1 (en) * | 2004-07-30 | 2006-02-02 | Babinski James P | Method and apparatus for protecting against copying of content recorded on optical recording media |
US7512959B2 (en) * | 2005-05-09 | 2009-03-31 | Searete Llc | Rotation responsive disk activation and deactivation mechanisms |
US7916592B2 (en) | 2005-05-09 | 2011-03-29 | The Invention Science Fund I, Llc | Fluid mediated disk activation and deactivation mechanisms |
US7596073B2 (en) | 2005-05-09 | 2009-09-29 | Searete Llc | Method and system for fluid mediated disk activation and deactivation |
US8462605B2 (en) | 2005-05-09 | 2013-06-11 | The Invention Science Fund I, Llc | Method of manufacturing a limited use data storing device |
US7668069B2 (en) * | 2005-05-09 | 2010-02-23 | Searete Llc | Limited use memory device with associated information |
US7668068B2 (en) * | 2005-06-09 | 2010-02-23 | Searete Llc | Rotation responsive disk activation and deactivation mechanisms |
US8099608B2 (en) * | 2005-05-09 | 2012-01-17 | The Invention Science Fund I, Llc | Limited use data storing device |
US7694316B2 (en) * | 2005-05-09 | 2010-04-06 | The Invention Science Fund I, Llc | Fluid mediated disk activation and deactivation mechanisms |
US8218262B2 (en) | 2005-05-09 | 2012-07-10 | The Invention Science Fund I, Llc | Method of manufacturing a limited use data storing device including structured data and primary and secondary read-support information |
US7770028B2 (en) * | 2005-09-09 | 2010-08-03 | Invention Science Fund 1, Llc | Limited use data storing device |
US9396752B2 (en) * | 2005-08-05 | 2016-07-19 | Searete Llc | Memory device activation and deactivation |
US7565596B2 (en) * | 2005-09-09 | 2009-07-21 | Searete Llc | Data recovery systems |
US8140745B2 (en) * | 2005-09-09 | 2012-03-20 | The Invention Science Fund I, Llc | Data retrieval methods |
US7748012B2 (en) * | 2005-05-09 | 2010-06-29 | Searete Llc | Method of manufacturing a limited use data storing device |
US8159925B2 (en) * | 2005-08-05 | 2012-04-17 | The Invention Science Fund I, Llc | Limited use memory device with associated information |
US7907486B2 (en) * | 2006-06-20 | 2011-03-15 | The Invention Science Fund I, Llc | Rotation responsive disk activation and deactivation mechanisms |
US7916615B2 (en) * | 2005-06-09 | 2011-03-29 | The Invention Science Fund I, Llc | Method and system for rotational control of data storage devices |
US7519980B2 (en) * | 2005-05-09 | 2009-04-14 | Searete Llc | Fluid mediated disk activation and deactivation mechanisms |
US8121016B2 (en) * | 2005-05-09 | 2012-02-21 | The Invention Science Fund I, Llc | Rotation responsive disk activation and deactivation mechanisms |
US8220014B2 (en) | 2005-05-09 | 2012-07-10 | The Invention Science Fund I, Llc | Modifiable memory devices having limited expected lifetime |
US20070208888A1 (en) * | 2006-02-17 | 2007-09-06 | Epo Science & Technology Inc. | Method for allowing burners to burn partly different contents while copying source disc |
US8264928B2 (en) | 2006-06-19 | 2012-09-11 | The Invention Science Fund I, Llc | Method and system for fluid mediated disk activation and deactivation |
US8432777B2 (en) * | 2006-06-19 | 2013-04-30 | The Invention Science Fund I, Llc | Method and system for fluid mediated disk activation and deactivation |
US8201071B2 (en) * | 2006-11-15 | 2012-06-12 | Qimonda Ag | Information transmission and reception |
US8108928B2 (en) * | 2008-06-20 | 2012-01-31 | International Business Machines Corporation | Adaptive traitor tracing |
US8122501B2 (en) * | 2008-06-20 | 2012-02-21 | International Business Machines Corporation | Traitor detection for multilevel assignment |
US8422684B2 (en) * | 2008-08-15 | 2013-04-16 | International Business Machines Corporation | Security classes in a media key block |
US8571209B2 (en) | 2009-01-19 | 2013-10-29 | International Business Machines | Recording keys in a broadcast-encryption-based system |
CN101499304B (zh) * | 2009-03-13 | 2011-01-26 | 江苏新广联科技股份有限公司 | 一种光盘加密方法 |
US10437953B2 (en) * | 2016-07-08 | 2019-10-08 | efabless corporation | Systems for engineering integrated circuit design and development |
US10651147B2 (en) | 2016-09-13 | 2020-05-12 | Allegro Microsystems, Llc | Signal isolator having bidirectional communication between die |
US11115244B2 (en) | 2019-09-17 | 2021-09-07 | Allegro Microsystems, Llc | Signal isolator with three state data transmission |
Family Cites Families (23)
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---|---|---|---|---|
US5287468A (en) * | 1987-06-03 | 1994-02-15 | Sony Corporation | Method and apparatus for processing information data |
FR2640794A1 (fr) * | 1988-12-20 | 1990-06-22 | Dollar 2 | Procede de controle d'acces a une information ou a une zone controlee, clef d'acces pour la mise en oeuvre du procede et procede de fabrication de cette clef |
NL8900934A (nl) * | 1989-04-14 | 1990-11-01 | Philips Nv | Inrichting voor het opnemen van een audiosignaal. |
US5159502A (en) * | 1989-09-08 | 1992-10-27 | Matsushita Electric Industrial Co., Ltd. | Data recording apparatus |
DE69230168T2 (de) * | 1991-12-02 | 2000-04-20 | Koninkl Philips Electronics Nv | Geschlossenes Informationssystem mit Kopierschutz |
JP2942837B2 (ja) * | 1992-01-31 | 1999-08-30 | 株式会社セガ・エンタープライゼス | セキュリティチェック方法及びゲーム装置並びにそれらに用いられる情報記憶媒体 |
US5327563A (en) | 1992-11-13 | 1994-07-05 | Hewlett-Packard | Method for locking software files to a specific storage device |
JPH06349064A (ja) * | 1993-06-07 | 1994-12-22 | Fujitsu Ltd | 光ディスク及び該光ディスクの不正利用防止方法 |
JP3674872B2 (ja) * | 1993-06-16 | 2005-07-27 | パイオニア株式会社 | オーディオ信号録音装置およびオーディオ信号録音方法 |
JP2853724B2 (ja) * | 1993-06-30 | 1999-02-03 | 日本ビクター株式会社 | 光記録媒体、その製造方法及びその再生装置 |
WO1995003655A1 (en) * | 1993-07-26 | 1995-02-02 | Oakleigh Systems, Inc. | Cd prom encryption system |
US5412718A (en) * | 1993-09-13 | 1995-05-02 | Institute Of Systems Science | Method for utilizing medium nonuniformities to minimize unauthorized duplication of digital information |
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JP2853727B2 (ja) * | 1994-02-22 | 1999-02-03 | 日本ビクター株式会社 | 再生プロテクト方法及びプロテクト再生装置 |
US5659613A (en) * | 1994-06-29 | 1997-08-19 | Macrovision Corporation | Method and apparatus for copy protection for various recording media using a video finger print |
TW309612B (de) * | 1994-09-22 | 1997-07-01 | Nippon Bickter Kk | |
JPH08153331A (ja) * | 1994-09-29 | 1996-06-11 | Applics:Kk | コピーcd−rom判別方法および装置 |
TW250565B (en) * | 1994-10-20 | 1995-07-01 | Digital Audio Disc Corp | Mass production of multisession discs |
EP2290653A1 (de) * | 1994-11-17 | 2011-03-02 | Panasonic Corporation | Optische Platte und Verfahren zur Wiedergabe von Daten aus einer solchen Platte |
IL113890A0 (en) * | 1995-05-28 | 1996-08-04 | Ttr Technologies Ltd | Encryption key |
JP3176030B2 (ja) * | 1996-01-08 | 2001-06-11 | 株式会社東芝 | 複製制御方法及び複製制御装置 |
ES2281101T3 (es) * | 1996-07-24 | 2007-09-16 | Koninklijke Philips Electronics N.V. | Mejoras en y en relacion a discos legibles opticamente y aparato de grabacion de discos. |
US5960398A (en) * | 1996-07-31 | 1999-09-28 | Wictor Company Of Japan, Ltd. | Copyright information embedding apparatus |
-
1997
- 1997-08-28 DE DE69704352T patent/DE69704352T2/de not_active Expired - Lifetime
- 1997-08-28 ES ES97114927T patent/ES2155230T3/es not_active Expired - Lifetime
- 1997-08-28 AT AT97114927T patent/ATE199990T1/de active
- 1997-08-28 EP EP97114927A patent/EP0899733B1/de not_active Expired - Lifetime
-
1998
- 1998-06-16 SG SG1998001420A patent/SG71803A1/en unknown
- 1998-06-30 TW TW087110749A patent/TW374900B/zh not_active IP Right Cessation
- 1998-08-06 CA CA002245232A patent/CA2245232C/en not_active Expired - Fee Related
- 1998-08-26 US US09/140,515 patent/US6535858B1/en not_active Expired - Lifetime
- 1998-08-26 BR BRPI9806518-1A patent/BR9806518B1/pt not_active IP Right Cessation
- 1998-08-27 AU AU81949/98A patent/AU750499B2/en not_active Ceased
- 1998-08-27 RU RU98116288/28A patent/RU2229172C2/ru not_active IP Right Cessation
- 1998-08-27 CN CN98118835A patent/CN1132175C/zh not_active Expired - Fee Related
- 1998-08-28 KR KR1019980035074A patent/KR100583906B1/ko not_active IP Right Cessation
- 1998-08-28 JP JP10244097A patent/JPH11250512A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SG71803A1 (en) | 2000-04-18 |
EP0899733A1 (de) | 1999-03-03 |
AU750499B2 (en) | 2002-07-18 |
CA2245232C (en) | 2007-01-23 |
JPH11250512A (ja) | 1999-09-17 |
ES2155230T3 (es) | 2001-05-01 |
BR9806518A (pt) | 2001-03-13 |
AU8194998A (en) | 1999-03-11 |
DE69704352D1 (de) | 2001-04-26 |
KR19990023961A (ko) | 1999-03-25 |
KR100583906B1 (ko) | 2006-09-06 |
US6535858B1 (en) | 2003-03-18 |
BR9806518B1 (pt) | 2011-01-11 |
CN1132175C (zh) | 2003-12-24 |
RU2229172C2 (ru) | 2004-05-20 |
TW374900B (en) | 1999-11-21 |
EP0899733B1 (de) | 2001-03-21 |
CA2245232A1 (en) | 1999-02-28 |
CN1219728A (zh) | 1999-06-16 |
ATE199990T1 (de) | 2001-04-15 |
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