ID19989A - Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762) - Google Patents

Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)

Info

Publication number
ID19989A
ID19989A IDP981102A ID981102A ID19989A ID 19989 A ID19989 A ID 19989A ID P981102 A IDP981102 A ID P981102A ID 981102 A ID981102 A ID 981102A ID 19989 A ID19989 A ID 19989A
Authority
ID
Indonesia
Prior art keywords
protection
inventing
improvement
horizontal
change
Prior art date
Application number
IDP981102A
Other languages
English (en)
Indonesian (id)
Inventor
Peter J Wonfor
Alistair J Knox
Jeremy H Corcoran
John O Ryan
Ronald Quan
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=22045356&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID19989(A) "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
Publication of ID19989A publication Critical patent/ID19989A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/171—Systems operating in the amplitude domain of the television 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
    • 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
    • H04N2005/91314—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 pulse signal inserted in blanking intervals of the video signal, e.g. pseudo-AGC pulses, pseudo-sync pulses
    • 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
    • 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
    • H04N2005/91378—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video line number being modulated
    • 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
    • H04N2005/91385—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video frame number being modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Color Television Image Signal Generators (AREA)
  • Television Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Cleaning In Electrography (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Peptides Or Proteins (AREA)
IDP981102A 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762) ID19989A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/062,866 US5583936A (en) 1993-05-17 1993-05-17 Video copy protection process enhancement to introduce horizontal and vertical picture distortions

Publications (1)

Publication Number Publication Date
ID19989A true ID19989A (id) 1998-09-03

Family

ID=22045356

Family Applications (5)

Application Number Title Priority Date Filing Date
IDP981102A ID19989A (id) 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)
IDP981101A ID19988A (id) 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)
IDP981104A ID19986A (id) 1993-05-17 1994-05-17 PENINGKATAN PROSES PERLINDUNGAN PENGGANDAAN VIDEO DENGAN MEMASUKKAN PERUBAHAN BENTUK GAMBAR HORISONTAL DAN VERTIKAL (Pecahan dari P-940762)
IDP981103A ID19985A (id) 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)
IDP981100A ID19987A (id) 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)

Family Applications After (4)

Application Number Title Priority Date Filing Date
IDP981101A ID19988A (id) 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)
IDP981104A ID19986A (id) 1993-05-17 1994-05-17 PENINGKATAN PROSES PERLINDUNGAN PENGGANDAAN VIDEO DENGAN MEMASUKKAN PERUBAHAN BENTUK GAMBAR HORISONTAL DAN VERTIKAL (Pecahan dari P-940762)
IDP981103A ID19985A (id) 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)
IDP981100A ID19987A (id) 1993-05-17 1994-05-17 Peningkatan proses perlindungan penggandaan video dengan memasukkan perubahan bentuk gambar horisontal dan vertikal (pecahan dari p-940762)

Country Status (22)

Country Link
US (13) US5583936A (zh)
EP (3) EP0923241B1 (zh)
JP (2) JP3272363B2 (zh)
KR (2) KR100397122B1 (zh)
CN (3) CN1078425C (zh)
AT (2) ATE185225T1 (zh)
AU (1) AU7017194A (zh)
BR (1) BR9406527A (zh)
CA (1) CA2162367C (zh)
DE (2) DE69431133T2 (zh)
DK (1) DK0706740T4 (zh)
EG (1) EG20806A (zh)
ES (1) ES2136200T5 (zh)
GR (1) GR3032183T3 (zh)
HK (1) HK1045043B (zh)
ID (5) ID19989A (zh)
MY (1) MY112706A (zh)
NZ (1) NZ267775A (zh)
PL (6) PL175324B1 (zh)
RU (1) RU2130237C1 (zh)
TW (1) TW232110B (zh)
WO (1) WO1994027406A2 (zh)

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Also Published As

Publication number Publication date
US5633927A (en) 1997-05-27
ID19986A (id) 1998-09-03
RU2130237C1 (ru) 1999-05-10
JP3272363B2 (ja) 2002-04-08
CA2162367C (en) 2004-12-14
US7085380B2 (en) 2006-08-01
US20070211899A1 (en) 2007-09-13
US5748733A (en) 1998-05-05
US20060045266A1 (en) 2006-03-02
GR3032183T3 (en) 2000-04-27
US5625691A (en) 1997-04-29
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HK1013756A1 (zh) 1999-09-03
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PL175330B1 (pl) 1998-12-31
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DE69420964T3 (de) 2006-09-14
PL174901B1 (pl) 1998-10-30
JP3425850B2 (ja) 2003-07-14
KR100397122B1 (ko) 2003-09-06
HK1045043B (zh) 2005-08-19
US20020018564A1 (en) 2002-02-14
DE69420964D1 (de) 1999-11-04
US6285765B1 (en) 2001-09-04
WO1994027406A3 (en) 1995-01-19
CN1127577A (zh) 1996-07-24
PL174624B1 (pl) 1998-08-31
US7620178B2 (en) 2009-11-17
EP0923241A2 (en) 1999-06-16
CN1200561C (zh) 2005-05-04
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PL175346B1 (pl) 1998-12-31
ES2136200T3 (es) 1999-11-16
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ATE185225T1 (de) 1999-10-15
US7352863B2 (en) 2008-04-01
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AU7017194A (en) 1994-12-12
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US7706533B2 (en) 2010-04-27
US20080025696A1 (en) 2008-01-31
CN1323138A (zh) 2001-11-21
BR9406527A (pt) 1996-01-02
ATE221713T1 (de) 2002-08-15
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PL175324B1 (pl) 1998-12-31
EP0706740B1 (en) 1999-09-29
EP0923240B1 (en) 2012-11-14
US5583936A (en) 1996-12-10
ID19987A (id) 1998-09-03
US20070211898A1 (en) 2007-09-13
DK0706740T4 (da) 2005-12-05
NZ267775A (en) 1997-10-24
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US6501842B2 (en) 2002-12-31
DE69431133T2 (de) 2003-03-06
US7492896B2 (en) 2009-02-17
ID19985A (id) 1998-09-03
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JPH09502575A (ja) 1997-03-11
DK0706740T3 (da) 2000-04-10
EP0923240A1 (en) 1999-06-16
ES2136200T5 (es) 2006-03-01
TW232110B (en) 1994-10-11
CA2162367A1 (en) 1994-11-24
DE69431133D1 (de) 2002-09-05
JPH1056611A (ja) 1998-02-24
US20100021133A1 (en) 2010-01-28
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MY112706A (en) 2001-08-30
EP0706740A1 (en) 1996-04-17

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