DK0824825T3 - Fremgangsmåde og apparatur til overvindelse af virkningerne af en farveliniemodifikation på et videosignal - Google Patents

Fremgangsmåde og apparatur til overvindelse af virkningerne af en farveliniemodifikation på et videosignal

Info

Publication number
DK0824825T3
DK0824825T3 DK96915449T DK96915449T DK0824825T3 DK 0824825 T3 DK0824825 T3 DK 0824825T3 DK 96915449 T DK96915449 T DK 96915449T DK 96915449 T DK96915449 T DK 96915449T DK 0824825 T3 DK0824825 T3 DK 0824825T3
Authority
DK
Denmark
Prior art keywords
overcoming
effects
video signal
color line
line modification
Prior art date
Application number
DK96915449T
Other languages
Danish (da)
English (en)
Inventor
Ronald Quan
O Ryan John
Original Assignee
Macrovision 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=23739477&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0824825(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Macrovision Corp filed Critical Macrovision Corp
Application granted granted Critical
Publication of DK0824825T3 publication Critical patent/DK0824825T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • 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
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91371—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video color burst signal being modified

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Studio Circuits (AREA)
DK96915449T 1995-05-09 1996-05-01 Fremgangsmåde og apparatur til overvindelse af virkningerne af en farveliniemodifikation på et videosignal DK0824825T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43815595A 1995-05-09 1995-05-09
PCT/US1996/006138 WO1996036174A2 (en) 1995-05-09 1996-05-01 Method and apparatus for defeating effects of color burst modifications to a video signal

Publications (1)

Publication Number Publication Date
DK0824825T3 true DK0824825T3 (da) 2001-11-19

Family

ID=23739477

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96915449T DK0824825T3 (da) 1995-05-09 1996-05-01 Fremgangsmåde og apparatur til overvindelse af virkningerne af en farveliniemodifikation på et videosignal

Country Status (28)

Country Link
US (2) US5784523A (pt)
EP (1) EP0824825B1 (pt)
JP (1) JP3624226B2 (pt)
KR (1) KR100275547B1 (pt)
CN (3) CN101330625B (pt)
AR (2) AR001896A1 (pt)
AT (1) ATE207274T1 (pt)
AU (1) AU700816B2 (pt)
BG (1) BG63587B1 (pt)
BR (1) BR9608246A (pt)
CA (1) CA2218393C (pt)
CZ (2) CZ293307B6 (pt)
DE (1) DE69616044T2 (pt)
DK (1) DK0824825T3 (pt)
EG (1) EG21535A (pt)
ES (1) ES2162058T3 (pt)
HK (3) HK1011591A1 (pt)
HU (1) HUP9900063A3 (pt)
IL (1) IL118151A (pt)
MY (1) MY118026A (pt)
NZ (1) NZ307777A (pt)
PL (2) PL180475B1 (pt)
PT (1) PT824825E (pt)
RU (1) RU2148893C1 (pt)
SG (1) SG84517A1 (pt)
TR (1) TR199701322T1 (pt)
WO (1) WO1996036174A2 (pt)
ZA (1) ZA963588B (pt)

Families Citing this family (40)

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JP3624226B2 (ja) * 1995-05-09 2005-03-02 マクロビジョン コーポレーション ビデオ信号に対するカラーバースト変更の影響を無効にする方法及び装置
US6516132B1 (en) 1995-05-09 2003-02-04 Macrovision Corp Method and apparatus for improving the effects of color burst modifications to a video signal
US6327422B1 (en) * 1997-07-18 2001-12-04 Macrovision Corp Method and apparatus for modifying the effects of color burst modifications to a video signal
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
ATE477678T1 (de) * 1995-10-17 2010-08-15 Rovi Solutions Corp Digitale entfernung von videokopierschutzimpulsen
JP3430750B2 (ja) * 1995-10-27 2003-07-28 ソニー株式会社 ビデオ信号のコピーガード装置および方法
PL183576B1 (pl) * 1996-01-16 2002-06-28 Macrovision Corp Sposób i urządzenie do uwydatnienia oddziaływania modyfikacji sygnału synchronizacji kolorów na sygnał wizyjny
JP3449106B2 (ja) * 1996-03-06 2003-09-22 ソニー株式会社 ビデオ信号処理装置、ビデオ信号処理方法並びにビデオ信号記録／再生装置
AU2553497A (en) * 1996-03-26 1997-10-17 Macrovision Corporation Method and apparatus for improving the effects of color burst modifications to a video signal
JP3694981B2 (ja) * 1996-04-18 2005-09-14 ソニー株式会社 ビデオ信号処理装置およびビデオ信号処理方法
JP3695016B2 (ja) * 1996-10-15 2005-09-14 ソニー株式会社 ビデオ信号処理装置及びビデオ信号処理方法
US6058191A (en) * 1997-02-04 2000-05-02 Macrovision Corp Method and apparatus for modifying the envelope of a RF carrier signal to remove copy protection signals therefrom
PT970581E (pt) * 1997-03-21 2003-06-30 Macrovision Corp Metodo para detectar sinais de rajada de sincronizacao de cor modificadas para evitar a copia de um programa de vidro
AU2237699A (en) * 1998-02-26 1999-09-15 Macrovision Corporation A method and apparatus for enhancing the scrambling of a tv signal via erroneousclamp signals
US6600873B1 (en) * 1998-03-20 2003-07-29 Macrovision Corporation Method and apparatus for detecting modified color burst signals to prevent the copying of a video program
JPH11285020A (ja) * 1998-03-27 1999-10-15 Victor Co Of Japan Ltd 色信号復調回路
US6345099B1 (en) * 1998-05-22 2002-02-05 S3 Incorporated System and method for copy protecting computer graphics
EP1145430B1 (en) * 1998-11-12 2004-09-15 Broadcom Corporation Integrated tuner architecture
US8151295B1 (en) 2000-08-31 2012-04-03 Prime Research Alliance E., Inc. Queue based advertisement scheduling and sales
US20020083441A1 (en) 2000-08-31 2002-06-27 Flickinger Gregory C. Advertisement filtering and storage for targeted advertisement systems
US7185353B2 (en) 2000-08-31 2007-02-27 Prime Research Alliance E., Inc. System and method for delivering statistically scheduled advertisements
SG137654A1 (en) * 1999-02-25 2007-12-28 Macrovision Corp Method and apparatus for enhanced audio/video services with watermarks and associated data
US6842522B1 (en) * 2000-06-01 2005-01-11 Macrovision Corporation Secure digital video disk and player
US7050698B1 (en) * 2000-08-15 2006-05-23 Macrovision Corporation Method and apparatus for synthesizing or modifying a copy protection signal using a lowered signal level portion
US7545937B2 (en) * 2001-12-12 2009-06-09 Thomson Licensing Chrominance processing arrangement having immunity to colorstripe encoding
GB2390247B (en) 2002-06-28 2006-04-12 Dwight Cavendish Systems Ltd An improved method and apparatus for providing an anti-copy video signal
GB0312985D0 (en) 2003-06-05 2003-07-09 Dwight Cavendish Systems Ltd Digital processing disruption systems
US7865057B2 (en) * 2003-10-07 2011-01-04 Rovi Solutions Corporation Method and apparatus for conveying rights across an analog video interface
GB2419220B (en) 2004-10-13 2009-06-03 Dwight Cavendish Systems Ltd Audio copy protection system
US7792293B2 (en) * 2005-05-06 2010-09-07 Rovi Solutions Corporation Method and apparatus for modifying a subsequently generated control command in a content control system
GB0513051D0 (en) * 2005-06-27 2005-08-03 Dwight Cavendish Systems Ltd Copy protection method and apparatus
US20080100597A1 (en) * 2006-10-25 2008-05-01 Macrovision Corporation Method and apparatus to improve playability in overscan areas of a TV display
US8428258B2 (en) 2007-05-02 2013-04-23 Rovi Technologies Corporation Method and apparatus for providing content control via detection of modifications to a signal
US8526794B2 (en) * 2007-08-22 2013-09-03 Rovi Solutions Corporation Method and apparatus for synthesizing a copy protection or content control signal with improved playability of a TV set
US8270920B2 (en) * 2008-06-05 2012-09-18 Broadcom Corporation Systems and methods for receiving and transferring video information
US8248532B2 (en) 2009-01-08 2012-08-21 Rovi Solutions Corporation Method and apparatus for providing a content control signal via color burst phase modifications
CN101521783B (zh) * 2009-04-03 2014-01-08 北京中星微电子有限公司 一种简便的Macrovision检测系统及方法
US20100309380A1 (en) 2009-06-05 2010-12-09 Macrovision Corporation Method and apparatus for providing and reducing dynamic chroma copy protection effects by modifying luminance copy protection signals
US8644680B2 (en) * 2009-09-18 2014-02-04 Rovi Technologies Corporation Method and apparatus for providing a content control signal in a media player via color burst phase modifications
US8306403B2 (en) 2010-03-29 2012-11-06 Rovi Technologies Corporation Content control via guide data and/or metadata

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051517A (en) * 1974-10-16 1977-09-27 Basf Aktiengesellschaft Hybrid sequential and carrier encoded color television transmission method and circuits
US4326890A (en) * 1978-10-02 1982-04-27 Alain Benichou Bedding anchorage rods
DE2924453A1 (de) * 1979-06-18 1981-01-15 Walter Ing Grad Breu Verfahren und einrichtung zur herstellung kopiersicher bespielter videokassetten
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
DE3306174A1 (de) * 1983-02-23 1984-08-23 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videokassette mit schutz gegen ueberspielung
US4571615A (en) * 1983-06-10 1986-02-18 General Instrument Corporation Timing generator for sync suppressed television signals
US4577216A (en) * 1983-11-14 1986-03-18 Macrovision Method and apparatus for modifying the color burst to prohibit videotape recording
US4819098A (en) * 1983-11-23 1989-04-04 Macrovision Corporation Method and apparatus for clustering modifications made to a video signal to inhibit the making of acceptable videotape recordings
US4626890A (en) * 1984-07-03 1986-12-02 Macrovision Method and apparatus for removing phase modulation from the color burst
US4742544A (en) * 1984-07-09 1988-05-03 Kupnicki Richard A Television transmission network with scrambling and descrambling
US4631603A (en) * 1985-04-17 1986-12-23 Macrovision Method and apparatus for processing a video signal so as to prohibit the making of acceptable video tape recordings thereof
US4860089A (en) * 1987-04-10 1989-08-22 Ampex Corporation Apparatus and method for tracking the subcarrier to horizontal sync of a color television signal
US5251041A (en) * 1991-06-21 1993-10-05 Young Philip L Method and apparatus for modifying a video signal to inhibit unauthorized videotape recording and subsequent reproduction thereof
US5212723A (en) * 1991-08-08 1993-05-18 Macrovision Corp. Burst phase correction system for video descrambling
US5315448A (en) * 1993-03-18 1994-05-24 Macrovision Corporation Copy protection for hybrid digital video tape recording and unprotected source material
US5574787A (en) * 1994-07-25 1996-11-12 Ryan; John O. Apparatus and method for comprehensive copy protection for video platforms and unprotected source material
AU4364296A (en) * 1994-10-24 1996-05-15 Intel Corporation Video indexing protocol
JP3624226B2 (ja) * 1995-05-09 2005-03-02 マクロビジョン コーポレーション ビデオ信号に対するカラーバースト変更の影響を無効にする方法及び装置
ATE477678T1 (de) * 1995-10-17 2010-08-15 Rovi Solutions Corp Digitale entfernung von videokopierschutzimpulsen
JP3430750B2 (ja) * 1995-10-27 2003-07-28 ソニー株式会社 ビデオ信号のコピーガード装置および方法
JP3449106B2 (ja) * 1996-03-06 2003-09-22 ソニー株式会社 ビデオ信号処理装置、ビデオ信号処理方法並びにビデオ信号記録／再生装置

Also Published As

Publication number Publication date
CN1110949C (zh) 2003-06-04
AR010210A1 (es) 2000-06-07
CN100463530C (zh) 2009-02-18
EP0824825A2 (en) 1998-02-25
CN1183876A (zh) 1998-06-03
BG63587B1 (bg) 2002-05-31
WO1996036174A3 (en) 1997-01-30
HK1122448A1 (en) 2009-05-15
AU700816B2 (en) 1999-01-14
CZ288018B6 (cs) 2001-04-11
JP3624226B2 (ja) 2005-03-02
EG21535A (en) 2001-11-28
CZ9703354A3 (cs) 2003-12-17
KR100275547B1 (ko) 2000-12-15
ES2162058T3 (es) 2001-12-16
NZ307777A (en) 2000-01-28
IL118151A0 (en) 1996-09-12
PL181205B1 (pl) 2001-06-29
CN101330625B (zh) 2011-09-14
HK1011591A1 (en) 1999-07-16
WO1996036174A2 (en) 1996-11-14
EP0824825B1 (en) 2001-10-17
RU2148893C1 (ru) 2000-05-10
BG102000A (en) 1998-07-31
IL118151A (en) 1999-06-20
CN101330625A (zh) 2008-12-24
MY118026A (en) 2004-08-30
BR9608246A (pt) 1999-06-08
AU5722096A (en) 1996-11-29
DE69616044D1 (de) 2001-11-22
PL180475B1 (pl) 2001-02-28
PL323631A1 (en) 1998-04-14
HK1054830A1 (en) 2003-12-12
KR19990014677A (ko) 1999-02-25
ZA963588B (en) 1996-11-19
CA2218393C (en) 2000-12-12
JPH11505689A (ja) 1999-05-21
US5784523A (en) 1998-07-21
CN1434640A (zh) 2003-08-06
HUP9900063A3 (en) 2002-09-30
HUP9900063A2 (hu) 1999-04-28
DE69616044T2 (de) 2002-08-01
PT824825E (pt) 2002-04-29
SG84517A1 (en) 2001-11-20
US20100178032A1 (en) 2010-07-15
ATE207274T1 (de) 2001-11-15
TR199701322T1 (xx) 1998-02-21
AR001896A1 (es) 1997-12-10
CZ111799A3 (cs) 1999-07-14
CA2218393A1 (en) 1996-11-14
CZ293307B6 (cs) 2004-03-17

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