AU2002348067A1 - Anti-copying method and apparatus - Google Patents

Anti-copying method and apparatus

Info

Publication number
AU2002348067A1
AU2002348067A1 AU2002348067A AU2002348067A AU2002348067A1 AU 2002348067 A1 AU2002348067 A1 AU 2002348067A1 AU 2002348067 A AU2002348067 A AU 2002348067A AU 2002348067 A AU2002348067 A AU 2002348067A AU 2002348067 A1 AU2002348067 A1 AU 2002348067A1
Authority
AU
Australia
Prior art keywords
copying method
copying
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.)
Abandoned
Application number
AU2002348067A
Inventor
Tony Qu
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.)
VISIONAIRE TECHNOLOGY CORP
Original Assignee
VISIONAIRE TECHNOLOGY 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
Priority claimed from US10/062,573 external-priority patent/US20030142959A1/en
Application filed by VISIONAIRE TECHNOLOGY CORP filed Critical VISIONAIRE TECHNOLOGY CORP
Publication of AU2002348067A1 publication Critical patent/AU2002348067A1/en
Abandoned 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
    • H04N2005/91314—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
    • H04N2005/91307—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
    • H04N2005/91328—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 management signal, e.g. a copy generation management signal [CGMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AU2002348067A 2001-11-30 2002-10-25 Anti-copying method and apparatus Abandoned AU2002348067A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US33728501P 2001-11-30 2001-11-30
US60/337,285 2001-11-30
US10/062,573 2002-01-30
US10/062,573 US20030142959A1 (en) 2002-01-30 2002-01-30 Anti-copying method and apparatus
PCT/US2002/034225 WO2003049433A1 (en) 2001-11-30 2002-10-25 Anti-copying method and apparatus

Publications (1)

Publication Number Publication Date
AU2002348067A1 true AU2002348067A1 (en) 2003-06-17

Family

ID=26742424

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002348067A Abandoned AU2002348067A1 (en) 2001-11-30 2002-10-25 Anti-copying method and apparatus

Country Status (3)

Country Link
AU (1) AU2002348067A1 (en)
TW (1) TW200300642A (en)
WO (1) WO2003049433A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9147312B2 (en) 2008-03-13 2015-09-29 Aristocrat Technologies Australia Pty Limited Method and system of distributing progressive gaming

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3217137B2 (en) * 1992-07-28 2001-10-09 株式会社日立製作所 Video signal recording device, playback device, and transmission device

Also Published As

Publication number Publication date
TW200300642A (en) 2003-06-01
WO2003049433A1 (en) 2003-06-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase