DE69031511D1 - Zweiseitige Anti-Kopiereinrichtung für Videosysteme - Google Patents

Zweiseitige Anti-Kopiereinrichtung für Videosysteme

Info

Publication number
DE69031511D1
DE69031511D1 DE69031511T DE69031511T DE69031511D1 DE 69031511 D1 DE69031511 D1 DE 69031511D1 DE 69031511 T DE69031511 T DE 69031511T DE 69031511 T DE69031511 T DE 69031511T DE 69031511 D1 DE69031511 D1 DE 69031511D1
Authority
DE
Germany
Prior art keywords
double
video systems
copy device
video
sided anti
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
DE69031511T
Other languages
English (en)
Inventor
Barry H Schwab
James W Hussey
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.)
Technicolor Videocassette of Michigan Inc
Original Assignee
Technicolor Videocassette of Michigan Inc
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
Application filed by Technicolor Videocassette of Michigan Inc filed Critical Technicolor Videocassette of Michigan Inc
Application granted granted Critical
Publication of DE69031511D1 publication Critical patent/DE69031511D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
DE69031511T 1989-05-26 1990-05-24 Zweiseitige Anti-Kopiereinrichtung für Videosysteme Expired - Lifetime DE69031511D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/358,576 US5134496A (en) 1989-05-26 1989-05-26 Bilateral anti-copying device for video systems

Publications (1)

Publication Number Publication Date
DE69031511D1 true DE69031511D1 (de) 1997-11-06

Family

ID=23410218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031511T Expired - Lifetime DE69031511D1 (de) 1989-05-26 1990-05-24 Zweiseitige Anti-Kopiereinrichtung für Videosysteme

Country Status (7)

Country Link
US (1) US5134496A (de)
EP (1) EP0400906B1 (de)
JP (1) JPH03113973A (de)
AT (1) ATE158913T1 (de)
AU (1) AU622801B2 (de)
CA (1) CA2016952A1 (de)
DE (1) DE69031511D1 (de)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3084796B2 (ja) * 1991-06-14 2000-09-04 ソニー株式会社 映像信号処理装置
US5303294A (en) * 1991-06-18 1994-04-12 Matsushita Electric Industrial Co., Ltd. Video theater system and copy preventive method
JP3114263B2 (ja) * 1991-07-29 2000-12-04 ソニー株式会社 映像信号記録システム
JPH0549001A (ja) * 1991-08-21 1993-02-26 Sony Corp ビデオ信号記録装置
CA2327070C (en) 1992-07-01 2001-12-25 Avid Technology, Inc. Electronic film editing system using both film and videotape format
US6301369B2 (en) 1992-07-31 2001-10-09 Digimarc Corporation Image marking to permit later identification
US5721788A (en) 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
JP3010930B2 (ja) * 1992-09-24 2000-02-21 松下電器産業株式会社 記録再生装置
US5315448A (en) * 1993-03-18 1994-05-24 Macrovision Corporation Copy protection for hybrid digital video tape recording and unprotected source material
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US6944298B1 (en) 1993-11-18 2005-09-13 Digimare Corporation Steganographic encoding and decoding of auxiliary codes in media signals
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US6424725B1 (en) 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US6516079B1 (en) 2000-02-14 2003-02-04 Digimarc Corporation Digital watermark screening and detecting strategies
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US7171016B1 (en) 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
DE69434237T2 (de) * 1993-11-18 2005-12-08 Digimarc Corp., Tualatin Video mit versteckten in-Band digitalen Daten
US6983051B1 (en) * 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US6757406B2 (en) 1993-11-18 2004-06-29 Digimarc Corporation Steganographic image processing
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US6408082B1 (en) 1996-04-25 2002-06-18 Digimarc Corporation Watermark detection using a fourier mellin transform
US20020009208A1 (en) * 1995-08-09 2002-01-24 Adnan Alattar Authentication of physical and electronic media objects using digital watermarks
MY111825A (en) * 1994-03-28 2001-01-31 Fipa Frohwitter Ip Ag Digital information signal transmitting/receiving method and system
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
JP2959413B2 (ja) * 1994-09-29 1999-10-06 日本ビクター株式会社 ダビング装置
US5609534A (en) * 1994-10-20 1997-03-11 The Distancecaddy Company, L.L.C. Informational/training video system
US6560349B1 (en) * 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
SG34287A1 (en) * 1994-10-28 1996-12-06 Hitachi Ltd Input-output circuit recording apparatus and reproduction apparatus for digital video signal
JPH08279923A (ja) * 1995-04-07 1996-10-22 Sony Corp 情報信号伝送方式
US5737417A (en) * 1995-04-24 1998-04-07 Technicolor Videocassette, Inc. Videotape anti-copying encryption scheme
EP1209923B1 (de) * 1995-04-27 2006-05-24 Hitachi, Ltd. Verfahren und Vorrichtung zum Empfang und/oder Wiedergabe von digitalen Signalen
US6760463B2 (en) * 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US6345145B1 (en) * 1995-08-25 2002-02-05 Sony Corporation Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
PL315880A1 (en) * 1995-09-01 1997-03-03 Sony Corp Apapratus for recording data and method of preventing illegal copying
US5636096A (en) * 1995-10-02 1997-06-03 Aris Mardirossian, Inc. Magnetic disc cartridge and corresponding system/method for limiting copying of software
US5896255A (en) * 1995-10-02 1999-04-20 Aris Mardirossian, Inc. Magnetic disc cartridge and corresponding system/method for limiting coping of software
JP3371187B2 (ja) * 1995-12-04 2003-01-27 ソニー株式会社 情報信号記録装置および方法、並びに情報信号複製装置および方法
US6307949B1 (en) * 1996-05-07 2001-10-23 Digimarc Corporation Methods for optimizing watermark detection
DE69739818D1 (de) * 1996-05-08 2010-05-06 Macrovision Corp Verfahren und anlage zur modifizierung eines videosignals um die herstellung akzeptabler videobandaufnahmen zu unterbinden
US6381341B1 (en) 1996-05-16 2002-04-30 Digimarc Corporation Watermark encoding method exploiting biases inherent in original signal
JP3545137B2 (ja) * 1996-08-29 2004-07-21 三洋電機株式会社 コード多重／読取装置
JP3778236B2 (ja) * 1996-10-22 2006-05-24 ソニー株式会社 映像信号伝送方法、映像信号出力方法、映像信号出力装置および付加情報検出装置
JP3671992B2 (ja) 1996-10-28 2005-07-13 ソニー株式会社 映像信号受信装置および映像信号受信方法
JP3707165B2 (ja) * 1996-11-01 2005-10-19 ソニー株式会社 映像伝送方法、映像処理方法、映像伝送装置および映像処理装置
JP3736588B2 (ja) * 1996-11-18 2006-01-18 ソニー株式会社 情報出力装置、情報出力方法、記録装置および情報複製防止制御方法
JP3700738B2 (ja) * 1996-11-18 2005-09-28 ソニー株式会社 情報出力装置、情報出力方法、記録装置および記録方法
JPH10149622A (ja) * 1996-11-18 1998-06-02 Sony Corp 情報複製防止方法および情報複製防止装置
JP3594062B2 (ja) 1996-11-19 2004-11-24 ソニー株式会社 情報伝送方法、情報出力装置および情報記録装置
JPH10172235A (ja) * 1996-12-09 1998-06-26 Sony Corp 情報記録更新方法、情報記録更新装置、記録媒体初期化装置および記録媒体
JP3594063B2 (ja) 1997-01-13 2004-11-24 ソニー株式会社 情報信号伝送方法および複製防止制御方法
TW401702B (en) 1997-01-20 2000-08-11 Sony Corp Image signal transmitting method, superimposed signal extracting method, image signal output apparatus, image signal receiving apparatus and image signal recording medium
JP3867738B2 (ja) 1997-01-22 2007-01-10 ソニー株式会社 映像信号伝送方法および重畳情報抽出方法
JPH10247864A (ja) * 1997-03-03 1998-09-14 Sony Corp 付加情報識別方法と付加情報識別処理装置
JPH10247362A (ja) * 1997-03-06 1998-09-14 Sony Corp 情報信号複製防止方法および情報信号複製防止装置
US6188832B1 (en) 1997-05-07 2001-02-13 Microvision Corp Method and apparatus for modifications made to a video signal to inhibit the making of acceptable videotape recordings
JP3891230B2 (ja) * 1997-05-29 2007-03-14 ソニー株式会社 付加情報重畳装置および付加情報重畳方法
JPH10336578A (ja) 1997-06-05 1998-12-18 Sony Corp 映像信号への情報付加方法、付加情報検出方法および装置
JPH10340531A (ja) * 1997-06-10 1998-12-22 Sony Corp 情報信号記録装置、情報信号記録方法および情報信号記録媒体
US8090142B2 (en) * 1997-07-24 2012-01-03 Regents Of The University Of Minnesota Embedding data in and detecting embedded data from video objects
ES2181288T3 (es) * 1997-10-08 2003-02-16 Macrovision Corp Metodo y aparato para generar una marca de agua para copiar una sola vez para grabaciones de video.
JP3956479B2 (ja) 1998-04-27 2007-08-08 ソニー株式会社 移動通信システム、移動局及び基地局
JP3817364B2 (ja) * 1998-05-07 2006-09-06 パイオニア株式会社 画像記録信号生成装置、情報記録装置及び記録媒体
US6345099B1 (en) * 1998-05-22 2002-02-05 S3 Incorporated System and method for copy protecting computer graphics
US6285774B1 (en) 1998-06-08 2001-09-04 Digital Video Express, L.P. System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
JP4131052B2 (ja) 1998-07-17 2008-08-13 ソニー株式会社 撮像装置
JP3056943U (ja) * 1998-08-06 1999-03-09 船井電機株式会社 電子機器の自動時刻設定装置
US7055034B1 (en) 1998-09-25 2006-05-30 Digimarc Corporation Method and apparatus for robust embedded data
EP1088450A1 (de) * 1999-04-14 2001-04-04 Koninklijke Philips Electronics N.V. Verfahren und system zum kopierschutz von informationen
US6802074B1 (en) * 1999-05-31 2004-10-05 Matsushita Electric Industrial Co., Ltd. Recording apparatus, transmitting apparatus, and computer-readable recording medium
US6826352B1 (en) * 2000-03-29 2004-11-30 Macrovision Corporation Dynamic video copy protection system
WO2001080169A1 (en) 2000-04-17 2001-10-25 Digimarc Corporation Authentication of physical and electronic media objects using digital watermarks
US6563936B2 (en) * 2000-09-07 2003-05-13 Sarnoff Corporation Spatio-temporal channel for images employing a watermark and its complement
JP2002238038A (ja) * 2001-02-13 2002-08-23 Pioneer Electronic Corp 電子透かし埋め込み方法、電子透かし埋め込み装置および電子透かしを有する記録媒体
US7945102B2 (en) * 2003-03-24 2011-05-17 Sony Corporation Data encoding apparatus, data encoding method, data output apparatus, data output method, signal processing system, signal processing apparatus, signal processing method, data decoding apparatus, and data decoding method
US7756288B2 (en) * 2003-05-29 2010-07-13 Jeffrey Lubin Method and apparatus for analog insertion of low frequency watermarks
US20050125845A1 (en) * 2003-12-08 2005-06-09 Hardt Charles R. Set-top software mechanism for insertion of a unique non-intrusive digital signature into video program content
WO2006041991A2 (en) * 2004-10-04 2006-04-20 Cine-Tal Systems, Llc. Video monitoring system
US20060136969A1 (en) * 2004-12-22 2006-06-22 Patton David L Ordering promotional materials during motion picture showing
US20080195977A1 (en) * 2007-02-12 2008-08-14 Carroll Robert C Color management system
US20100157153A1 (en) * 2008-11-20 2010-06-24 Advanced Micro Devices, Inc. Upgrading Non-Volatile Storage Via an Encoded Video Signal
US10606536B2 (en) 2018-08-17 2020-03-31 Bank Of America Corporation Intelligent systematic physical document fulfillment system
US11087323B2 (en) 2018-08-21 2021-08-10 Bank Of America Corporation Exposure based secure access system
US11025641B2 (en) 2018-08-21 2021-06-01 Bank Of America Corporation System for optimizing access control for server privilege
US11361330B2 (en) 2018-08-22 2022-06-14 Bank Of America Corporation Pattern analytics system for document presentment and fulfillment

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185305A (en) * 1974-03-04 1980-01-22 Bell & Howell Company Video information recording and reproducing methods and apparatus
US3963865A (en) * 1975-06-04 1976-06-15 Trans-American Video, Inc. Anti-piracy method and system
US4040099A (en) * 1975-07-30 1977-08-02 Cook Laboratories, Inc. Method and apparatus for preparing recorded program material to render detectable unauthorized magnetic tape duplications, and method and apparatus for detecting such duplications
JPS6052625B2 (ja) * 1976-03-22 1985-11-20 ソニー株式会社 記録済記録媒体及びその作製方法
JPS52114313A (en) * 1976-03-23 1977-09-26 Sony Corp Recorded medium and production method therefor
JPS5451735A (en) * 1977-09-30 1979-04-23 Canon Inc Computer
US4213149A (en) * 1978-12-26 1980-07-15 Janko Mike A Apparatus for preventing video tape duplication
US4305101A (en) * 1979-04-16 1981-12-08 Codart, Inc. Method and apparatus for selectively recording a broadcast
US4521736A (en) * 1979-05-09 1985-06-04 Ampex Corporation Demodulator for pulse width modulated signals
US4354243A (en) * 1980-04-11 1982-10-12 Ampex Corporation Two dimensional interpolation circuit for spatial and shading error corrector systems
US4360747A (en) * 1980-09-09 1982-11-23 Ampex Corporation Voltage controlled subcarrier phase shifter
JPS57501899A (de) * 1980-09-26 1982-10-21
US4488183A (en) * 1980-10-27 1984-12-11 Victor Company Of Japan, Limited Copy-proof recording medium and device for adding copy-proof interference signal
US4439785A (en) * 1980-11-17 1984-03-27 Vvr Associates Subscriber television system
US4488176A (en) * 1981-03-19 1984-12-11 Northern Telecom Limited Method of and apparatus for modifying a video signal to inhibit recording thereof
US4404499A (en) * 1981-03-30 1983-09-13 Ampex Corporation Circuit for minimizing edge hooking in television camera pickup tubes
US4571642A (en) * 1981-08-24 1986-02-18 Hofstein Steven R Method of and apparatus for modifying a video signal to prevent the unauthorized recording and reproduction thereof
US4540919A (en) * 1982-01-08 1985-09-10 Ampex Corporation Method and apparatus for automatically controlling highlight effects
JPS58123289A (ja) * 1982-01-18 1983-07-22 Shinano Kikaku:Kk 否複製映像録画済磁気テ−プの記録方法
US4600942A (en) * 1982-07-29 1986-07-15 Telease, Inc. Secure coding and decoding system and method for television program signals
US4550350A (en) * 1983-07-19 1985-10-29 Software Distribution Newtork, Inc. Secure copy method and device for stored programs
EP0154389B1 (de) * 1984-02-08 1989-12-13 Laser Magnetic Storage International Company Optisches Aufzeichnungsgerät
US4673981A (en) * 1984-03-23 1987-06-16 Massachusetts Institute Of Technology Unrecordable video signals
JPH07105112B2 (ja) * 1985-05-22 1995-11-13 キヤノン株式会社 情報記録方法
US4777537A (en) * 1985-10-21 1988-10-11 Sony Corporation Signal recording apparatus and method
JPH0743825B2 (ja) * 1985-12-04 1995-05-15 ソニー株式会社 ダビング方式
US4907093A (en) * 1986-08-11 1990-03-06 Macrovision Corporation Method and apparatus for preventing the copying of a video program
KR930008167B1 (ko) * 1986-08-11 1993-08-26 매크로비젼 코포레이션 비데오 레코더의 비데오 디스에이블링 회로를 이용하여 비데오 프로그램의 복사를 방지하는 방법 및 장치
US4965675A (en) * 1987-05-15 1990-10-23 Canon Kabushiki Kaisha Method and apparatus for after-recording sound on a medium having pre-recorded video thereon
EP0297539B1 (de) * 1987-06-30 1993-09-01 Kabushiki Kaisha Toshiba Aufzeichnungssteuergerät

Also Published As

Publication number Publication date
AU622801B2 (en) 1992-04-16
EP0400906A2 (de) 1990-12-05
EP0400906A3 (de) 1992-08-05
CA2016952A1 (en) 1990-11-26
JPH03113973A (ja) 1991-05-15
EP0400906B1 (de) 1997-10-01
ATE158913T1 (de) 1997-10-15
US5134496A (en) 1992-07-28
AU5595790A (en) 1990-11-29

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