DE68911331D1 - Aufzeichnungs- und Wiedergabegerät. - Google Patents

Aufzeichnungs- und Wiedergabegerät.

Info

Publication number
DE68911331D1
DE68911331D1 DE89102357T DE68911331T DE68911331D1 DE 68911331 D1 DE68911331 D1 DE 68911331D1 DE 89102357 T DE89102357 T DE 89102357T DE 68911331 T DE68911331 T DE 68911331T DE 68911331 D1 DE68911331 D1 DE 68911331D1
Authority
DE
Germany
Prior art keywords
recording
playback device
playback
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
Application number
DE89102357T
Other languages
English (en)
Other versions
DE68911331T2 (de
Inventor
Hiromichi Shimada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP63029241A external-priority patent/JPH0289255A/ja
Priority claimed from JP5426988A external-priority patent/JPH0664840B2/ja
Priority claimed from JP8858756A external-priority patent/JPH01205762A/ja
Priority claimed from JP8084488A external-priority patent/JP2502667B2/ja
Priority claimed from JP13334088A external-priority patent/JP2506940B2/ja
Priority claimed from JP13333988A external-priority patent/JPH077574B2/ja
Priority claimed from JP16174488A external-priority patent/JP2543142B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE68911331D1 publication Critical patent/DE68911331D1/de
Publication of DE68911331T2 publication Critical patent/DE68911331T2/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B20/00746—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 can be expressed as a specific number
    • G11B20/00753—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 can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—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 can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
    • 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
    • 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
    • G11B27/3063—Subcodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE89102357T 1988-02-10 1989-02-10 Aufzeichnungs- und Wiedergabegerät. Expired - Lifetime DE68911331T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP63029241A JPH0289255A (ja) 1988-02-10 1988-02-10 記録再生装置
JP5426988A JPH0664840B2 (ja) 1988-03-08 1988-03-08 記録再生装置
JP8858756A JPH01205762A (ja) 1988-03-11 1988-03-11 記録再正装置
JP8084488A JP2502667B2 (ja) 1988-03-31 1988-03-31 記録再生装置
JP13333988A JPH077574B2 (ja) 1988-05-31 1988-05-31 記録再生装置
JP13334088A JP2506940B2 (ja) 1988-05-31 1988-05-31 記録再生装置
JP16174488A JP2543142B2 (ja) 1988-06-29 1988-06-29 再生装置

Publications (2)

Publication Number Publication Date
DE68911331D1 true DE68911331D1 (de) 1994-01-27
DE68911331T2 DE68911331T2 (de) 1994-04-07

Family

ID=27564214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89102357T Expired - Lifetime DE68911331T2 (de) 1988-02-10 1989-02-10 Aufzeichnungs- und Wiedergabegerät.

Country Status (4)

Country Link
US (1) US5057947A (de)
EP (1) EP0328141B1 (de)
KR (1) KR930001492B1 (de)
DE (1) DE68911331T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185792A (en) * 1988-02-10 1993-02-09 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus with limited digital copying
US5907443A (en) * 1990-05-30 1999-05-25 Canon Kabushiki Kaisha Recording and reproducing apparatus adapted to selectively control the number of copies made
US6449109B1 (en) * 1989-06-07 2002-09-10 Canon Kabushiki Kaisha Recording and reproducing apparatus
US5159502A (en) * 1989-09-08 1992-10-27 Matsushita Electric Industrial Co., Ltd. Data recording apparatus
JP3273781B2 (ja) * 1989-09-21 2002-04-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ 記録担体及び記録担体を得る方法及び装置及び複写防止手段を持つ情報記録装置
US5130864A (en) * 1989-10-11 1992-07-14 Matsushita Electric Industrial Co., Ltd. Digital recording and reproducing apparatus or digital recording apparatus
JP2751533B2 (ja) * 1990-02-26 1998-05-18 ソニー株式会社 記録制御装置
DE69209702T2 (de) * 1991-02-28 1996-09-19 Sony Corp Digitalsignalaufzeichnungsgerät für einen analogen/digitalen Eingang
DE4108728A1 (de) * 1991-03-18 1992-09-24 Thomson Brandt Gmbh Aufnahme- und/oder kopiersystem
JPH0644755A (ja) * 1992-07-24 1994-02-18 Sony Corp ビデオ信号の伝送方法及び記録装置
JP3217137B2 (ja) * 1992-07-28 2001-10-09 株式会社日立製作所 映像信号記録装置、再生装置及び伝送装置
JP3084969B2 (ja) * 1992-10-16 2000-09-04 松下電器産業株式会社 再生装置と記録装置とケース入り記録媒体と記録媒体の初期化装置
US5440409A (en) * 1993-07-01 1995-08-08 Konica Corporation Image forming apparatus with an unapproved copy preventing means
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
JP3321972B2 (ja) * 1994-02-15 2002-09-09 ソニー株式会社 ディジタル信号記録装置
KR0152788B1 (ko) 1994-11-26 1998-10-15 이헌조 디지탈 영상 시스템의 복사 방지 방법 및 장치
KR0136458B1 (ko) 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
MY121551A (en) 1994-12-22 2006-02-28 Sony Corp Recording and reproducing system for protecting copyrighted data
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
US5896255A (en) * 1995-10-02 1999-04-20 Aris Mardirossian, Inc. Magnetic disc cartridge and corresponding system/method for limiting coping of software
US5636096A (en) * 1995-10-02 1997-06-03 Aris Mardirossian, Inc. Magnetic disc cartridge and corresponding system/method for limiting copying of software
JPH103745A (ja) * 1996-06-12 1998-01-06 Sony Corp 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置
US6011772A (en) 1996-09-16 2000-01-04 Spectradisc Corporation Machine-readable optical disc with reading-inhibit agent
JPH10106146A (ja) * 1996-09-25 1998-04-24 Victor Co Of Japan Ltd ディスクの記録再生方法及び再生装置
TW311999B (en) * 1996-10-16 1997-08-01 Ibm Method of recording media data on recording media, accessing media data and system thereof
US6212199B1 (en) 1997-03-18 2001-04-03 Apple Computer, Inc. Apparatus and method for interpretation and translation of serial digital audio transmission formats
US6434538B1 (en) * 1997-07-07 2002-08-13 Matsushita Electric Industrial Co., Ltd. Data control method, for embedding data control information, method for detecting data control information, device for embedding data control information and device for recording data
TW440819B (en) 1998-03-18 2001-06-16 Koninkl Philips Electronics Nv Copy protection schemes for copy protected digital material
CN100383824C (zh) 1998-03-26 2008-04-23 夏普公司 数据配送***
JP4045388B2 (ja) * 1999-01-14 2008-02-13 ソニー株式会社 情報信号複製制限方法、情報信号複製制御システムおよび情報信号記録装置
US6889208B1 (en) * 1999-04-15 2005-05-03 Victor Company Of Japan, Ltd. Contents sale system
EP1045388A1 (de) * 1999-04-16 2000-10-18 Deutsche Thomson-Brandt Gmbh Verfahren und Gerät zur Verhinderung der unberechtigten Benutzung von Multimediainhalt
EP1045386B1 (de) * 1999-04-16 2007-12-19 Deutsche Thomson-Brandt Gmbh Verfahren und Gerät zur Verhinderung der unberechtigten Benutzung von Multimediainhalt
AU777945B2 (en) * 1999-07-12 2004-11-04 Flexplay Technologies, Inc. Disposable optical storage media and manufacturing method
JP3573685B2 (ja) * 2000-05-19 2004-10-06 松下電器産業株式会社 再生記録装置
US6982109B2 (en) * 2000-12-11 2006-01-03 Flexplay Technologies, Inc. Method for rendering surface layer of limited play disk lightfast
US20030112737A1 (en) * 2001-06-05 2003-06-19 Thompson Robert F. Limited play optical devices with interstitial reactive layer and methods of making same
EP2062056B1 (de) * 2006-09-29 2019-04-10 Luminex Corporation Differentiation von pulsen in der durchflusscytometrie und anwendungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108612A (en) * 1978-02-14 1979-08-25 Matsushita Electric Ind Co Ltd Reproduction preventing system of recorded video tapes
US4305101A (en) * 1979-04-16 1981-12-08 Codart, Inc. Method and apparatus for selectively recording a broadcast
WO1985002293A1 (fr) * 1983-11-21 1985-05-23 Haute Securite Video Hsv S.A. Procede et dispositif anti-piraterie pour supports d'images cinematographiques et video
JPS61182634A (ja) * 1985-02-07 1986-08-15 Sony Corp デジタル信号のダビング装置
US4652941A (en) * 1985-03-08 1987-03-24 Bell & Howell/Columbia Method and system for real time video tape duplicating
JPS61271625A (ja) * 1985-05-27 1986-12-01 Hitachi Ltd デイジタルダビング方法
JPH0743825B2 (ja) * 1985-12-04 1995-05-15 ソニー株式会社 ダビング方式
US4937679A (en) * 1986-08-11 1990-06-26 Macrovision Dual deck video recording apparatus having enhanced copy protection and method for providing enhanced copy protection to such a recording apparatus
DE3850530T2 (de) * 1987-06-30 1994-10-27 Toshiba Kawasaki Kk System und Verfahren zur Aufnahme/Wiedergabe mit Aufnahmebeschränkungsfunktion.

Also Published As

Publication number Publication date
KR890013636A (ko) 1989-09-25
EP0328141A1 (de) 1989-08-16
EP0328141B1 (de) 1993-12-15
KR930001492B1 (ko) 1993-03-02
US5057947A (en) 1991-10-15
DE68911331T2 (de) 1994-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition