[go: up one dir, main page]

WO2003016997A1 - Procede et systeme de perturbation d'image - Google Patents

Procede et systeme de perturbation d'image Download PDF

Info

Publication number
WO2003016997A1
WO2003016997A1 PCT/JP2002/007965 JP0207965W WO03016997A1 WO 2003016997 A1 WO2003016997 A1 WO 2003016997A1 JP 0207965 W JP0207965 W JP 0207965W WO 03016997 A1 WO03016997 A1 WO 03016997A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
image
imaging
screen
visible ray
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.)
Ceased
Application number
PCT/JP2002/007965
Other languages
English (en)
French (fr)
Inventor
Michihiro Ohnishi
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Priority to EP02753229A priority Critical patent/EP1416318A4/en
Priority to US10/398,682 priority patent/US7393108B2/en
Publication of WO2003016997A1 publication Critical patent/WO2003016997A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
PCT/JP2002/007965 2001-08-10 2002-08-05 Procede et systeme de perturbation d'image Ceased WO2003016997A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02753229A EP1416318A4 (en) 2001-08-10 2002-08-05 DIRECTIONAL PROBLEMS AND SYSTEM
US10/398,682 US7393108B2 (en) 2001-08-10 2002-08-05 Imaging disturbing method and system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001244712A JP3518528B2 (ja) 2001-08-10 2001-08-10 撮像妨害方法及びシステム
JP2001-244712 2001-08-10

Publications (1)

Publication Number Publication Date
WO2003016997A1 true WO2003016997A1 (fr) 2003-02-27

Family

ID=19074600

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007965 Ceased WO2003016997A1 (fr) 2001-08-10 2002-08-05 Procede et systeme de perturbation d'image

Country Status (4)

Country Link
US (1) US7393108B2 (ja)
EP (1) EP1416318A4 (ja)
JP (1) JP3518528B2 (ja)
WO (1) WO2003016997A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1460841A1 (en) * 2003-03-19 2004-09-22 Koninklijke Philips Electronics N.V. Method of preventing making of unauthorized recordings

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3468228B2 (ja) 2001-05-16 2003-11-17 ソニー株式会社 撮像妨害方法及びシステム
US7457670B2 (en) * 2003-08-07 2008-11-25 Production Resource Group, Llc Gobo virtual machine
EP1665784A1 (en) * 2003-08-19 2006-06-07 Thomson Licensing Theater identification system utilizing identifiers projected through a screen
TW200527920A (en) * 2003-12-15 2005-08-16 Koninkl Philips Electronics Nv Projector and method of projecting an image having multiple image sizes
FR2869752A1 (fr) * 2004-04-28 2005-11-04 Thomson Licensing Sa Appareil et procede d'affichages d'images
US20060098165A1 (en) * 2004-10-19 2006-05-11 Manuel Lynch Method and apparatus for disrupting digital photography
JP5652801B2 (ja) * 2005-03-31 2015-01-14 レノボ・イノベーションズ・リミテッド（香港） 撮影防止システム、撮影防止方法、発光装置および反射装置
KR100771616B1 (ko) * 2005-09-09 2007-10-31 엘지전자 주식회사 투사형 디스플레이 장치 및 그 제어방법
JP2008180839A (ja) * 2007-01-24 2008-08-07 Mitsubishi Electric Corp プロジェクタ
EP1971157A1 (en) * 2007-03-13 2008-09-17 Thomson Licensing Method to display images with metameric jamming to prevent illegal copy
WO2008107307A1 (en) * 2007-03-05 2008-09-12 Thomson Licensing Projection system based on metamerism
JP5029187B2 (ja) * 2007-07-20 2012-09-19 株式会社ニコン 色座標変換装置、撮像装置、色座標変換プログラム、色座標変換方法
WO2009086465A1 (en) * 2007-12-27 2009-07-09 Saje Holdings, Inc. A lighting system and control method thereof
US20090180079A1 (en) * 2008-01-16 2009-07-16 Oakley Willliam S Projected Overlay for Copy Degradation
US20100321493A1 (en) * 2008-03-07 2010-12-23 Thomson Licensing Apparatus and method for remote monitoring
JP5161655B2 (ja) * 2008-05-22 2013-03-13 日本放送協会 盗撮防止装置
US20100008501A1 (en) * 2008-07-10 2010-01-14 Ushio Denki Kabushiki Kaisha Illegal recording prevention apparatus
US20120086862A1 (en) * 2009-07-03 2012-04-12 Research Organization Of Information And Systems Video display device, video display method, video display screen and liquid crystal display device
JP2011257759A (ja) * 2011-06-24 2011-12-22 Nec Corp 装置
JP2013150167A (ja) * 2012-01-19 2013-08-01 Sony Corp 撮像装置、色補正方法、および色補正プログラム
RU2015125551A (ru) * 2012-11-27 2017-01-11 Конинклейке Филипс Н.В. Использование окружающего света для защиты от копирования видеоконтента, отображаемого на экране
RU2015121090A (ru) * 2012-12-04 2017-01-10 Оптишелл Текнолоджиз Лтд. Устройство и способы обнаружения камеры
US9140444B2 (en) 2013-08-15 2015-09-22 Medibotics, LLC Wearable device for disrupting unwelcome photography
US10274979B1 (en) * 2018-05-22 2019-04-30 Capital One Services, Llc Preventing image or video capture of input data provided to a transaction device
US10438010B1 (en) 2018-12-19 2019-10-08 Capital One Services, Llc Obfuscation of input data provided to a transaction device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959717A (en) * 1997-12-12 1999-09-28 Chaum; Jerry Motion picture copy prevention, monitoring, and interactivity system
US6018374A (en) * 1996-06-25 2000-01-25 Macrovision Corporation Method and system for preventing the off screen copying of a video or film presentation
JP2001211433A (ja) * 1999-11-19 2001-08-03 Victor Co Of Japan Ltd コピープロテクション方式

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493091A1 (en) * 1990-12-27 1992-07-01 Xerox Corporation Method and system for embedding machine readable digital data in grayscale images
US6226387B1 (en) * 1996-08-30 2001-05-01 Regents Of The University Of Minnesota Method and apparatus for scene-based video watermarking
WO2000074366A2 (en) * 1999-05-27 2000-12-07 Digital Electronic Cinema, Inc. Systems and methods for preventing camcorder piracy of motion picture images
US7324646B1 (en) * 1999-10-29 2008-01-29 Sarnoff Corporation Method and apparatus for film anti-piracy
WO2001056279A2 (en) * 2000-01-28 2001-08-02 Sarnoff Corporation Cinema anti-piracy measures
US6950532B1 (en) * 2000-04-24 2005-09-27 Cinea Inc. Visual copyright protection
US6809792B1 (en) * 2000-10-09 2004-10-26 Eastman Kodak Company Spectral watermarking for motion picture image data
US7043019B2 (en) * 2001-02-28 2006-05-09 Eastman Kodak Company Copy protection for digital motion picture image data
US6742901B2 (en) * 2001-05-16 2004-06-01 Sony Corporation Imaging prevention method and system
JP3674568B2 (ja) 2001-10-02 2005-07-20 ソニー株式会社 強度変調方法及びシステム並びに光量変調装置
US6624874B2 (en) * 2001-12-21 2003-09-23 Eastman Kodak Company Apparatus and method for inserting an updateable hidden image into an optical path
JP3901072B2 (ja) * 2002-10-23 2007-04-04 ソニー株式会社 映像表示装置、映像表示方法
US7221759B2 (en) * 2003-03-27 2007-05-22 Eastman Kodak Company Projector with enhanced security camcorder defeat
US7137710B2 (en) * 2003-07-28 2006-11-21 Hewlett-Packard Development Company, L.P. Projection system
US20050041804A1 (en) * 2003-08-18 2005-02-24 International Business Machines Corporation Film projection security method and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6018374A (en) * 1996-06-25 2000-01-25 Macrovision Corporation Method and system for preventing the off screen copying of a video or film presentation
US5959717A (en) * 1997-12-12 1999-09-28 Chaum; Jerry Motion picture copy prevention, monitoring, and interactivity system
JP2001211433A (ja) * 1999-11-19 2001-08-03 Victor Co Of Japan Ltd コピープロテクション方式

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1416318A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1460841A1 (en) * 2003-03-19 2004-09-22 Koninklijke Philips Electronics N.V. Method of preventing making of unauthorized recordings

Also Published As

Publication number Publication date
US7393108B2 (en) 2008-07-01
JP2003057753A (ja) 2003-02-26
EP1416318A4 (en) 2007-12-05
EP1416318A1 (en) 2004-05-06
US20040109562A1 (en) 2004-06-10
JP3518528B2 (ja) 2004-04-12

Similar Documents

Publication Publication Date Title
WO2003016997A1 (fr) Procede et systeme de perturbation d'image
USD553625S1 (en) Computer generated image of a control device in a system for capturing and annotating still and video images for a computer display screen
USD475063S1 (en) Computer generated image for display panel or screen
USD475062S1 (en) Computer generated image for a display panel or screen
USD480401S1 (en) Interface for a display screen for an electronic device
USD477327S1 (en) Computer generated image on a display
USD468748S1 (en) Computer generated image for display panel or screen
USD443623S1 (en) Computer generated image for a display panel or screen
USD492696S1 (en) Icon image for a portion of a display screen
USD461822S1 (en) Icon for a computer screen
USD434778S (en) Computer screen with an icon image
USD439568S1 (en) Agent icon for a display screen of a programmed computer system
TWI736702B (zh) 資訊通訊方法、資訊通訊裝置及程式
USD425079S (en) Computer screen with an icon image
AU4492897A (en) A method and apparatus for enhancing the broadcast of a live event
CA2176648A1 (en) Video Receiver Display, Three Axis Remote Control, and Microcontroller for Executing Programs
ATE268088T1 (de) Vorrichtung zur verbesserung der fernsehdarstellung eines objekts bei einer sportveranstaltung
AU5910398A (en) A system for displaying an object that is not visible to a camera
WO2005099166A3 (en) Mouse performance identification
WO2000054217A3 (en) Enhanced vision system sensitive to infrared radiation
WO2003030103A8 (en) Concealed object recognition
CA2176629A1 (en) Video Receiver Display and Three Axis Remote Control
USD510362S1 (en) Icon image for a portion of a display screen
AU7313000A (en) Image pickup system, image processor, and camera
USD494187S1 (en) Computer generated image on a display

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Kind code of ref document: A1

Designated state(s): US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FR GB GR IE IT LU MC NL PT SE SK TR

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR

WWE Wipo information: entry into national phase

Ref document number: 2002753229

Country of ref document: EP

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 10398682

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 2002753229

Country of ref document: EP