DE3883641D1 - Aufzeichnungssteuergerät. - Google Patents

Aufzeichnungssteuergerät.

Info

Publication number
DE3883641D1
DE3883641D1 DE88110376T DE3883641T DE3883641D1 DE 3883641 D1 DE3883641 D1 DE 3883641D1 DE 88110376 T DE88110376 T DE 88110376T DE 3883641 T DE3883641 T DE 3883641T DE 3883641 D1 DE3883641 D1 DE 3883641D1
Authority
DE
Germany
Prior art keywords
control device
recording control
recording
control
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
Application number
DE88110376T
Other languages
English (en)
Other versions
DE3883641T2 (de
Inventor
Kenjiro Patent Division Endoh
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27519116&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3883641(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3883641D1 publication Critical patent/DE3883641D1/de
Publication of DE3883641T2 publication Critical patent/DE3883641T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B20/00086—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
    • G11B20/00724—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action wherein a prepaid credit balance is registered on 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
DE88110376T 1987-06-30 1988-06-29 Aufzeichnungssteuergerät. Expired - Fee Related DE3883641T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16302187 1987-06-30
JP16302287 1987-06-30
JP16300287 1987-06-30
JP988388 1988-01-20
JP988488 1988-01-20

Publications (2)

Publication Number Publication Date
DE3883641D1 true DE3883641D1 (de) 1993-10-07
DE3883641T2 DE3883641T2 (de) 1993-12-16

Family

ID=27519116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88110376T Expired - Fee Related DE3883641T2 (de) 1987-06-30 1988-06-29 Aufzeichnungssteuergerät.

Country Status (4)

Country Link
US (3) US4965680A (de)
EP (1) EP0297539B1 (de)
JP (1) JP2728680B2 (de)
DE (1) DE3883641T2 (de)

Families Citing this family (40)

* 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
US5134496A (en) * 1989-05-26 1992-07-28 Technicolor Videocassette Of Michigan Inc. Bilateral anti-copying device for video systems
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
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
JPH05122701A (ja) * 1991-10-25 1993-05-18 Canon Inc 課金用情報処理装置
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
JP2659896B2 (ja) * 1992-04-29 1997-09-30 インターナショナル・ビジネス・マシーンズ・コーポレイション 構造化文書複製管理方法及び構造化文書複製管理装置
JP3358627B2 (ja) * 1992-10-16 2002-12-24 ソニー株式会社 情報記録再生装置
US6266654B1 (en) * 1992-12-15 2001-07-24 Softlock.Com, Inc. Method for tracking software lineage
US7831516B2 (en) * 1992-12-15 2010-11-09 Sl Patent Holdings Llc System and method for redistributing and licensing access to protected information among a plurality of devices
US7089212B2 (en) * 1992-12-15 2006-08-08 Sl Patent Holdings Llc System and method for controlling access to protected information
EP0964397B8 (de) 1993-06-07 2011-10-19 Hitachi Consumer Electronics Co., Ltd. Aufzeichnungs- Wiedergabegerät für digitale Information
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
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
MY129681A (en) * 1994-12-22 2007-04-30 Sony Corp Recording medium and apparatus for protecting copyrighted digital data
US5649013A (en) * 1994-12-23 1997-07-15 Compuserve Incorporated Royalty tracking method and apparatus
US5719937A (en) * 1995-12-06 1998-02-17 Solana Technology Develpment Corporation Multi-media copy management system
JP3796795B2 (ja) * 1996-02-22 2006-07-12 ソニー株式会社 画像表示システム
KR100218915B1 (ko) * 1996-06-27 1999-09-01 윤종용 비디오 테이프의 시작 및 끝부분 검출방법
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
JPH10178619A (ja) 1996-12-19 1998-06-30 Nikon Corp 画像再生装置および電子カメラ
JP3775016B2 (ja) * 1997-09-02 2006-05-17 ソニー株式会社 送信及び／又は記録装置、受信及び／又は再生装置、送受信／記録再生装置、送受信システム、送信及び／又は記録方法、受信及び／又は再生方法、伝送方法、並びに、記録媒体
DE69823640T2 (de) * 1997-10-02 2005-04-28 Sony Corp. Aufzeichnungs-/wiedergabevorrichtung und aufzeichnungs-/wiedergabeverfahren
JPH11149754A (ja) * 1997-11-17 1999-06-02 Sony Corp データ管理装置、データ記録再生装置、データ管理方法およびデータ記録再生方法
MY124066A (en) * 1998-12-25 2006-06-30 Sony Corp Information processing device and method, and program storage medium.
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
JP4749522B2 (ja) * 1999-03-26 2011-08-17 ソニー株式会社 再生装置および再生方法
JP2000276834A (ja) 1999-03-19 2000-10-06 Sony Corp 記録装置、再生装置、記録再生システム、及びダビング動作管理方法
JP4300705B2 (ja) * 2000-12-05 2009-07-22 ソニー株式会社 データ転送システム、データ転送装置、データ転送方法、記録媒体
US6845170B2 (en) 2001-01-11 2005-01-18 Sony Corporation Watermark resistant to resizing and rotation
US20070219918A1 (en) * 2001-01-19 2007-09-20 Jonathan Schull System and method for controlling access to protected information
US7602936B2 (en) * 2001-03-08 2009-10-13 Sony Corporation Method to make wavelet watermarks resistant to affine transformations
US6865273B2 (en) * 2002-06-05 2005-03-08 Sony Corporation Method and apparatus to detect watermark that are resistant to resizing, rotation and translation
US7433489B2 (en) * 2001-11-28 2008-10-07 Sony Electronics Inc. Method to ensure temporal synchronization and reduce complexity in the detection of temporal watermarks
US7317811B2 (en) * 2001-11-28 2008-01-08 Sony Electronics Inc. Method to decode temporal watermarks in compressed video

Family Cites Families (14)

* 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
US4598288A (en) * 1979-04-16 1986-07-01 Codart, Inc. Apparatus for controlling the reception of transmitted programs
US4785361A (en) * 1982-11-08 1988-11-15 Vault Corporation Method and apparatus for frustrating the unauthorized copying of recorded data
US4550350A (en) * 1983-07-19 1985-10-29 Software Distribution Newtork, Inc. Secure copy method and device for stored programs
US4740890A (en) * 1983-12-22 1988-04-26 Software Concepts, Inc. Software protection system with trial period usage code and unlimited use unlocking code both recorded on program storage media
JPS60253023A (ja) * 1984-05-29 1985-12-13 Sony Corp 磁気転写装置
US4791565A (en) * 1984-06-20 1988-12-13 Effective Security Systems, Inc. Apparatus for controlling the use of computer software
US4707750A (en) * 1985-02-20 1987-11-17 Media Systems Technology, Inc. Automatic sequencer for a flexible disk loader/copier
JPS6220180A (ja) * 1985-07-19 1987-01-28 Hitachi Ltd Ｐｃｍ信号記録再生装置
JPS62120662A (ja) * 1985-11-20 1987-06-01 Matsushita Electric Ind Co Ltd 書換え可能光デイスクの書込み禁止方法
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
US4945563A (en) * 1986-11-05 1990-07-31 Satellite Technology Services, Inc. Video system and method for controlled viewing and videotaping
JPS63239653A (ja) * 1987-03-27 1988-10-05 Clarion Co Ltd デイジタル記録制御機構

Also Published As

Publication number Publication date
DE3883641T2 (de) 1993-12-16
JPH01282775A (ja) 1989-11-14
EP0297539B1 (de) 1993-09-01
EP0297539A2 (de) 1989-01-04
JP2728680B2 (ja) 1998-03-18
US4965680A (en) 1990-10-23
US5084790A (en) 1992-01-28
EP0297539A3 (en) 1990-02-07
US5050011A (en) 1991-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee