AU5448100A - Systems and methods for preventing camcorder piracy of motion picture images - Google Patents

Systems and methods for preventing camcorder piracy of motion picture images

Info

Publication number
AU5448100A
AU5448100A AU54481/00A AU5448100A AU5448100A AU 5448100 A AU5448100 A AU 5448100A AU 54481/00 A AU54481/00 A AU 54481/00A AU 5448100 A AU5448100 A AU 5448100A AU 5448100 A AU5448100 A AU 5448100A
Authority
AU
Australia
Prior art keywords
preventing
systems
methods
motion picture
picture images
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
AU54481/00A
Inventor
Donald C. Mead
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.)
Digital Electronic Cinema Inc
Original Assignee
Digital Electronic Cinema 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 Digital Electronic Cinema Inc filed Critical Digital Electronic Cinema Inc
Publication of AU5448100A publication Critical patent/AU5448100A/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
    • H04N2005/91357—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
    • 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
    • H04N2005/91392—Television signal processing therefor for scrambling ; for copy protection using means for preventing making copies of projected video images

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
AU54481/00A 1999-05-27 2000-05-26 Systems and methods for preventing camcorder piracy of motion picture images Abandoned AU5448100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13662599P 1999-05-27 1999-05-27
US60136625 1999-05-27
PCT/US2000/014777 WO2000074366A2 (en) 1999-05-27 2000-05-26 Systems and methods for preventing camcorder piracy of motion picture images

Publications (1)

Publication Number Publication Date
AU5448100A true AU5448100A (en) 2000-12-18

Family

ID=22473640

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54481/00A Abandoned AU5448100A (en) 1999-05-27 2000-05-26 Systems and methods for preventing camcorder piracy of motion picture images

Country Status (2)

Country Link
AU (1) AU5448100A (en)
WO (1) WO2000074366A2 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324646B1 (en) 1999-10-29 2008-01-29 Sarnoff Corporation Method and apparatus for film anti-piracy
US7634089B1 (en) 1999-10-29 2009-12-15 Sarnoff Corporation Cinema anti-piracy measures
AU2001234600A1 (en) * 2000-01-28 2001-08-07 Sarnoff Corporation Cinema anti-piracy measures
US7043019B2 (en) * 2001-02-28 2006-05-09 Eastman Kodak Company Copy protection for digital motion picture image data
JP3468228B2 (en) 2001-05-16 2003-11-17 ソニー株式会社 Imaging disturbance method and system
JP3518528B2 (en) * 2001-08-10 2004-04-12 ソニー株式会社 Imaging disturbance method and system
JP3674568B2 (en) * 2001-10-02 2005-07-20 ソニー株式会社 Intensity modulation method and system, and light quantity modulation device
GB0211612D0 (en) * 2002-05-21 2002-07-03 Eastman Kodak Co A method and system for the prevention of copyright piracy
US6977366B2 (en) * 2002-11-14 2005-12-20 Light Elliott D Detecting and thwarting imaging systems at theatrical performances
US7020383B2 (en) 2002-11-14 2006-03-28 Light Elliott D Detecting and thwarting imaging systems at theatrical performances
US7326911B2 (en) 2002-11-14 2008-02-05 Auctnyc 19 Llc Detecting and thwarting content signals originating from theatrical performances
US6861640B2 (en) 2002-11-14 2005-03-01 Elliott D. Light Detecting and thwarting imaging systems at theatrical performances
US7332706B2 (en) 2002-11-14 2008-02-19 Auctnyc 19 Llc Detecting and thwarting imaging systems at theatrical performances
US7221759B2 (en) 2003-03-27 2007-05-22 Eastman Kodak Company Projector with enhanced security camcorder defeat
DE102004023800A1 (en) * 2004-05-05 2005-12-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Marker system, to give detection or interference of illegal filming at public events, uses a light spectrum invisible to the human eye which triggers an electronic response
WO2006049616A1 (en) 2004-11-01 2006-05-11 Thomson Licensing Anticamcorder media projection using enhanced frame rate
WO2007023482A2 (en) 2005-08-22 2007-03-01 Nds Limited Movie copy protection
WO2011021113A1 (en) * 2009-08-20 2011-02-24 Nds Limited Electronic book security features
JP5933030B2 (en) * 2011-12-29 2016-06-08 インテル・コーポレーション Display backlight modulation
US9641725B2 (en) 2012-11-27 2017-05-02 Philips Lighting Holding B.V. Use of ambience light for copy protection of video content displayed on a screen
US9140444B2 (en) * 2013-08-15 2015-09-22 Medibotics, LLC Wearable device for disrupting unwelcome photography
US11533450B2 (en) 2017-09-25 2022-12-20 Comcast Cable Communications, Llc Anti-piracy video transmission and display
US10992900B1 (en) * 2020-04-09 2021-04-27 Goldman Sachs & Co. LLC Oscillating video refresh

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802494A (en) * 1988-10-11 1990-05-01 Copyguard Enterprises METHOD AND APPARATUS FOR PREVENTING UNLAWFUL TAPE OF IMAGE PROGRAMS
US5757910A (en) * 1993-04-06 1998-05-26 Goldstar Co., Ltd. Apparatus for preventing illegal copying of a digital broadcasting signal
US5680454A (en) * 1995-08-04 1997-10-21 Hughes Electronics Method and system for anti-piracy using frame rate dithering

Also Published As

Publication number Publication date
WO2000074366A3 (en) 2001-05-03
WO2000074366A2 (en) 2000-12-07

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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