DE69421459T2 - Optische Platte und Aufzeichnungs- und/oder Wiedergabegerät mit Kopierschutzfunktion - Google Patents
Optische Platte und Aufzeichnungs- und/oder Wiedergabegerät mit KopierschutzfunktionInfo
- Publication number
- DE69421459T2 DE69421459T2 DE69421459T DE69421459T DE69421459T2 DE 69421459 T2 DE69421459 T2 DE 69421459T2 DE 69421459 T DE69421459 T DE 69421459T DE 69421459 T DE69421459 T DE 69421459T DE 69421459 T2 DE69421459 T2 DE 69421459T2
- Authority
- DE
- Germany
- Prior art keywords
- recording
- optical disc
- reproducing device
- protection function
- copy protection
- 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 - Fee Related
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
-
- 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
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- 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
- G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
- G11B20/00586—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 physical format of the recording medium
-
- 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
- G11B20/00586—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 physical format of the recording medium
- G11B20/00594—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 physical format of the recording medium wherein the shape of recording marks is altered, e.g. the depth, width, or length of pits
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5201738A JP2776209B2 (ja) | 1993-07-22 | 1993-07-22 | 光ディスク及び情報記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421459D1 DE69421459D1 (de) | 1999-12-09 |
DE69421459T2 true DE69421459T2 (de) | 2000-02-10 |
Family
ID=16446123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421459T Expired - Fee Related DE69421459T2 (de) | 1993-07-22 | 1994-07-19 | Optische Platte und Aufzeichnungs- und/oder Wiedergabegerät mit Kopierschutzfunktion |
Country Status (6)
Country | Link |
---|---|
US (1) | US5570339A (de) |
EP (1) | EP0635828B1 (de) |
JP (1) | JP2776209B2 (de) |
KR (1) | KR0161702B1 (de) |
DE (1) | DE69421459T2 (de) |
TW (1) | TW269037B (de) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP3503767B2 (ja) * | 1994-10-21 | 2004-03-08 | 日本ビクター株式会社 | 光記録媒体 |
JPH08147704A (ja) * | 1994-11-18 | 1996-06-07 | Sony Corp | ディスク状記録媒体、ディスク再生方法及び再生装置 |
WO1996027191A1 (en) * | 1995-02-28 | 1996-09-06 | Isis Innovation Limited | Covert identification |
JPH08287603A (ja) * | 1995-04-13 | 1996-11-01 | Pioneer Electron Corp | 情報記録装置及び情報再生装置 |
GB2301930B (en) * | 1995-06-06 | 1999-06-30 | Sony Corp | Information data reproducing system reproducing apparatus reproducing method data forming apparatus and data record medium |
JPH09115241A (ja) * | 1995-06-30 | 1997-05-02 | Sony Corp | データ記録装置及び方法、データ再生装置及び方法、並びに記録媒体 |
US7065211B1 (en) | 1995-07-21 | 2006-06-20 | Sony Corporation | Signal reproducing/recording/transmitting method and apparatus and signal recording medium |
JP3252706B2 (ja) * | 1995-07-21 | 2002-02-04 | ソニー株式会社 | 映像信号再生方法及び装置、並びに信号伝送方法及び装置 |
US6687828B1 (en) | 1995-08-11 | 2004-02-03 | Sony Corporation | Method and apparatus for ciphering playback mode information for recording on record medium |
JP4518574B2 (ja) * | 1995-08-11 | 2010-08-04 | ソニー株式会社 | 記録方法及び装置、記録媒体、並びに再生方法及び装置 |
US7664263B2 (en) * | 1998-03-24 | 2010-02-16 | Moskowitz Scott A | Method for combining transfer functions with predetermined key creation |
US5770846A (en) * | 1996-02-15 | 1998-06-23 | Mos; Robert | Method and apparatus for securing and authenticating encoded data and documents containing such data |
PL184577B1 (pl) * | 1996-02-16 | 2002-11-29 | Koninkl Philips Electronics Nv | Sposób i urządzenie do zapisywania nośnika wielokrotnego zapisu oraz urządzenie do odczytywania nośnika wielokrotnego zapisu |
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 |
US7177429B2 (en) | 2000-12-07 | 2007-02-13 | Blue Spike, Inc. | System and methods for permitting open access to data objects and for securing data within the data objects |
US7159116B2 (en) | 1999-12-07 | 2007-01-02 | Blue Spike, Inc. | Systems, methods and devices for trusted transactions |
JPH1021144A (ja) * | 1996-07-03 | 1998-01-23 | Hitachi Ltd | ディジタル著作物配布システム及び不正な複製物の検出方法 |
EP1076902A4 (de) * | 1996-08-05 | 2001-05-23 | Ttr Technologies Ltd | Digitale optische media-authentifizierung udn kopieschutzverfahren |
KR100215705B1 (ko) * | 1996-11-02 | 1999-08-16 | 구자홍 | 기기록 정보의 보호기능을 가진 정보 기록방법 |
US5787068A (en) * | 1996-11-07 | 1998-07-28 | Imation Corp. | Method and arrangement for preventing unauthorized duplication of optical discs using barriers |
WO1998029869A1 (en) * | 1996-12-17 | 1998-07-09 | Leske Lawrence A | Access to information using protectable authorization messages |
JP3963037B2 (ja) * | 1997-03-19 | 2007-08-22 | ソニー株式会社 | 記録装置及び再生装置 |
US6646967B1 (en) * | 1997-08-12 | 2003-11-11 | Denon Digital Llc | Method for making copy protected optical discs |
JPH1166739A (ja) * | 1997-08-19 | 1999-03-09 | Seiji Yonezawa | 光記録担体および光記録担体の記録装置ならびに再生装置 |
TW408319B (en) | 1997-08-20 | 2000-10-11 | Sanyo Electric Co | Optical discs and optical disc readout units |
IL122393A0 (en) * | 1997-12-01 | 1998-06-15 | Ttr Technologies Ltd | A code word for use in digital optical media and a method of generation thereof |
JP3292295B2 (ja) * | 1997-12-18 | 2002-06-17 | ソニー株式会社 | 光ディスク記録装置、光ディスク記録方法、光ディスク、光ディスク再生装置 |
US6587948B1 (en) * | 1998-02-13 | 2003-07-01 | Sony Corporation | Recording apparatus, recording medium, playback apparatus, recording method and playback method |
KR19990081349A (ko) * | 1998-04-28 | 1999-11-15 | 구자홍 | 광기록 매체와 그 제조장치 및 방법 |
US6684199B1 (en) | 1998-05-20 | 2004-01-27 | Recording Industry Association Of America | Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same |
WO1999060568A1 (en) | 1998-05-20 | 1999-11-25 | Recording Industry Association Of America | Copy protection method using broken modulation rules |
US7162636B2 (en) | 1998-06-22 | 2007-01-09 | Semtek Innovative Solutions, Inc. | Method and apparatus for securing and authenticating encoded data and documents containing such data |
US6965697B1 (en) | 1998-07-15 | 2005-11-15 | Sony Corporation | Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal |
JP3991249B2 (ja) * | 1998-07-15 | 2007-10-17 | ソニー株式会社 | 符号化装置および符号化方法、復号装置および復号方法、情報処理装置および情報処理方法、並びに記録媒体 |
JP3520774B2 (ja) | 1998-08-12 | 2004-04-19 | ソニー株式会社 | 光ディスク再生装置および光ディスク再生方法 |
CN1112695C (zh) * | 1998-09-21 | 2003-06-25 | 日本胜利株式会社 | 信息记录方法与装置、重放装置及信息保护方法 |
US6104679A (en) * | 1998-10-01 | 2000-08-15 | T.T.R. Technologies Ltd. | Method for determining an unauthorized copy of an optical disc |
WO2000021085A1 (en) * | 1998-10-05 | 2000-04-13 | Koninklijke Philips Electronics N.V. | System for copy protection of recorded information |
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 |
KR100777144B1 (ko) * | 1998-10-07 | 2007-11-19 | 소니 가부시끼 가이샤 | 코딩 장치와 방법, 디코딩 장치와 방법, 데이터 처리 시스템, 저장 매체, 및 기록 매체 |
US6810004B1 (en) | 1998-12-07 | 2004-10-26 | Sony Corporation | Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor |
JP2000242929A (ja) * | 1998-12-07 | 2000-09-08 | Sony Corp | データ記録方法および装置、データ再生方法および装置、並びに記録媒体 |
DE69932695T2 (de) * | 1998-12-11 | 2007-09-13 | Sony Corp. | Technik zur Datenkopiersteuerung |
YU72300A (sh) * | 1999-03-23 | 2002-09-19 | Koninklijke Philips Electronics N.V. | Nosilac informacija, uredjaj za kodiranje, postupak za kodiranje, uredjaj za dekodiranje i postupak za dekodiranje |
ATE246391T1 (de) * | 1999-03-23 | 2003-08-15 | Koninkl Philips Electronics Nv | Verfahren zur dekodierung von einem strom von kanalbits |
US7664264B2 (en) | 1999-03-24 | 2010-02-16 | Blue Spike, Inc. | Utilizing data reduction in steganographic and cryptographic systems |
JP3292298B2 (ja) | 1999-07-14 | 2002-06-17 | ソニー株式会社 | 情報記録装置、情報記録方法、情報記録媒体、情報再生装置及び情報再生方法 |
US7475246B1 (en) | 1999-08-04 | 2009-01-06 | Blue Spike, Inc. | Secure personal content server |
JP4253944B2 (ja) * | 1999-08-31 | 2009-04-15 | ソニー株式会社 | 記録媒体、記録媒体製造装置及び記録媒体製造方法、データ記録装置及びデータ記録方法 |
US6388985B1 (en) * | 1999-09-27 | 2002-05-14 | Industrial Technology Research Institute | Data recording method for optical disc |
JP4211166B2 (ja) * | 1999-12-10 | 2009-01-21 | ソニー株式会社 | 符号化装置及び方法、記録媒体、並びに復号装置及び方法 |
JP4211165B2 (ja) * | 1999-12-10 | 2009-01-21 | ソニー株式会社 | 符号化装置及び方法、記録媒体、並びに復号装置及び方法 |
JP3962522B2 (ja) * | 2000-02-14 | 2007-08-22 | パイオニア株式会社 | 情報記録媒体 |
CN1381053A (zh) * | 2000-03-30 | 2002-11-20 | 皇家菲利浦电子有限公司 | 用于把二进制源信号的比特流编码成二进制信道信号的比特流的方法 |
US8438111B2 (en) * | 2000-06-30 | 2013-05-07 | James Leonard Driessen | Retail point of sale (RPOS) digital rights convergence |
AU2001244799A1 (en) * | 2000-08-19 | 2002-03-04 | Settec, Inc. | Copy protected optical disc manufacturing method and copy protected optical disc |
EP1325497A2 (de) * | 2000-09-22 | 2003-07-09 | Matsushita Electric Industrial Co., Ltd. | Optische platte und wiedergabeverfahren, wiedergabegerät, und aufzeichnungsgerät dafür |
DK1344212T3 (da) | 2000-12-14 | 2008-12-08 | Ecd Systems Inc | Fremgangsmåde til bestemmelse af autenticiteten af et optisk registreringsmedium og optisk registreringsmedium |
US6767695B2 (en) | 2001-01-17 | 2004-07-27 | International Business Machines Corporation | CDROM copy protection |
WO2002067255A1 (en) * | 2001-02-19 | 2002-08-29 | Koninklijke Philips Electronics N.V. | Method of embedding a secondary signal in the bitstream of a primary signal |
KR100475604B1 (ko) * | 2001-03-09 | 2005-03-10 | 엘지전자 주식회사 | 재생전용 광디스크와, 그 재생전용 광디스크 장치에서의재생방법 |
KR100376219B1 (ko) * | 2001-03-30 | 2003-03-15 | 정문정보 주식회사 | 복제방지 광디스크 및 그의 제작방법 |
WO2003015088A1 (en) * | 2001-08-10 | 2003-02-20 | Durand Technology Limited | Method of authenticating cds |
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 |
US7716485B2 (en) | 2002-02-01 | 2010-05-11 | Sca Ipla Holdings Inc. | Systems and methods for media authentication |
US7287275B2 (en) | 2002-04-17 | 2007-10-23 | Moskowitz Scott A | Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth |
BR0305027A (pt) * | 2002-06-05 | 2004-07-20 | Lg Electronics Inc | Estrutura de uma área de ligação formada em um meio de gravação somente de leitura de alta densidade e método e aparelho de fabricação/reprodução da mesma |
KR100915875B1 (ko) * | 2002-06-05 | 2009-09-07 | 엘지전자 주식회사 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법 |
AU2003241199A1 (en) * | 2002-06-05 | 2003-12-22 | Lg Electronics Inc. | High-density optical disc, method for recording and reproducing encrypted data thereon |
WO2004072826A2 (en) * | 2003-02-12 | 2004-08-26 | Doug Carson & Associates, Inc. | Recordable medium having a data recording area with an embedded non-recordable zone |
CN1890737A (zh) * | 2003-12-03 | 2007-01-03 | 皇家飞利浦电子股份有限公司 | 用于具有螺旋轨道的记录载体的侧通道 |
US7506812B2 (en) | 2004-09-07 | 2009-03-24 | Semtek Innovative Solutions Corporation | Transparently securing data for transmission on financial networks |
US9361617B2 (en) | 2008-06-17 | 2016-06-07 | Verifone, Inc. | Variable-length cipher system and method |
US9123042B2 (en) | 2006-10-17 | 2015-09-01 | Verifone, Inc. | Pin block replacement |
US8769275B2 (en) | 2006-10-17 | 2014-07-01 | Verifone, Inc. | Batch settlement transactions system and method |
US8355982B2 (en) | 2007-08-16 | 2013-01-15 | Verifone, Inc. | Metrics systems and methods for token transactions |
US8144940B2 (en) | 2008-08-07 | 2012-03-27 | Clay Von Mueller | System and method for authentication of data |
US8251283B1 (en) | 2009-05-08 | 2012-08-28 | Oberon Labs, LLC | Token authentication using spatial characteristics |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716560A (en) * | 1984-05-22 | 1987-12-29 | Victor Company Of Japan, Ltd. | Recording disc and method for fabricating same |
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 |
EP0545472B1 (de) * | 1991-12-02 | 1999-10-20 | Koninklijke Philips Electronics N.V. | Geschlossenes Informationssystem mit Kopierschutz |
-
1993
- 1993-07-22 JP JP5201738A patent/JP2776209B2/ja not_active Expired - Fee Related
-
1994
- 1994-07-14 TW TW083106404A patent/TW269037B/zh active
- 1994-07-19 EP EP94111227A patent/EP0635828B1/de not_active Expired - Lifetime
- 1994-07-19 DE DE69421459T patent/DE69421459T2/de not_active Expired - Fee Related
- 1994-07-21 US US08/278,422 patent/US5570339A/en not_active Expired - Fee Related
- 1994-07-22 KR KR1019940017743A patent/KR0161702B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69421459D1 (de) | 1999-12-09 |
TW269037B (de) | 1996-01-21 |
KR0161702B1 (ko) | 1998-12-15 |
US5570339A (en) | 1996-10-29 |
KR950004231A (ko) | 1995-02-17 |
JPH0737255A (ja) | 1995-02-07 |
JP2776209B2 (ja) | 1998-07-16 |
EP0635828B1 (de) | 1999-11-03 |
EP0635828A1 (de) | 1995-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69421459D1 (de) | Optische Platte und Aufzeichnungs- und/oder Wiedergabegerät mit Kopierschutzfunktion | |
DE69709693D1 (de) | Optische Platte und Aufzeichnungs/Wiedergabevorrichtung | |
DE69633353D1 (de) | Optische Platte mit optischem Strichcode und Wiedergabegerät | |
DE68925912D1 (de) | Optische Plattenaufzeichnungs- und Wiedergabevorrichtung | |
DE69225193T2 (de) | Plattenaufzeichnungs- und Wiedergabegerät und Platte | |
DE69429891D1 (de) | Optische Platte und Vorrichtung zur Aufnahme und Wiedergabe von Informationen | |
DE69227154D1 (de) | Optisches Informationsaufzeichnungs- und -wiedergabegerät | |
DE69422937D1 (de) | Aufzeichnungsvorrichtung für optische Platte | |
DE69323366T2 (de) | Aufzeichnungs- und Wiedergabegerät für optische Platte | |
DE69224615T2 (de) | Optische Platte und Gerät zur Wiedergabe | |
DE69223496D1 (de) | Optische Platte, und Wiedergabegerät für optische Platte | |
DE69518142D1 (de) | Optische platte und aufzeichnungs- und/oder wiedergabegerät | |
DE69329355T2 (de) | Optisches Aufzeichnungsmedium und optisches Aufzeichnungs/Wiedergabegerät | |
DE69313509T2 (de) | Optische Schreib- und/oder Leseeinrichtung | |
DE68914523T2 (de) | Aufnahme- und Wiedergabesystem für optische Platte mit Behandlungsdatenzugriffsmechanismus. | |
DE69323369D1 (de) | Optisches Informationsaufzeichen- und Wiedergabegerät | |
DE3882249T2 (de) | Löschbare optische Platte und optisches Informationsaufzeichnungs-/Wiedergabegerät. | |
DE69423671T2 (de) | Optisches Informationsaufzeichnungs- und/oder Wiedergabegerät | |
DE69330688D1 (de) | Optische Scheibe und/oder Wiedergabegerät | |
DE69224804T2 (de) | Optisches Informationsaufzeichnung- und Wiedergabegerät | |
DE69428301D1 (de) | Magnetisches Aufzeichnungs- und/oder Wiedergabegerät | |
DE9418355U1 (de) | Optische Platte und optisches Plattengerät | |
DE69119621D1 (de) | Optisches Informationsaufzeichnungs- und/oder Wiedergabegerät | |
KR950004599U (ko) | 디스크 기록 재생장치의 포커스 제어장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |