CN1839622A - 利用投影到屏幕上的标识符的剧院标识系统 - Google Patents

利用投影到屏幕上的标识符的剧院标识系统 Download PDF

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Publication number
CN1839622A
CN1839622A CNA2004800239290A CN200480023929A CN1839622A CN 1839622 A CN1839622 A CN 1839622A CN A2004800239290 A CNA2004800239290 A CN A2004800239290A CN 200480023929 A CN200480023929 A CN 200480023929A CN 1839622 A CN1839622 A CN 1839622A
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CN
China
Prior art keywords
identifier
image sequence
color
screen
brightness
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.)
Pending
Application number
CNA2004800239290A
Other languages
English (en)
Chinese (zh)
Inventor
戴维·J·达菲尔德
马克·A·舒尔茨
迈克尔·A·斯特林
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.)
THOMSON LICENSING CORP
Original Assignee
THOMSON LICENSING 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 THOMSON LICENSING CORP filed Critical THOMSON LICENSING CORP
Publication of CN1839622A publication Critical patent/CN1839622A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CNA2004800239290A 2003-08-19 2004-07-28 利用投影到屏幕上的标识符的剧院标识系统 Pending CN1839622A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49611603P 2003-08-19 2003-08-19
US60/496,116 2003-08-19

Publications (1)

Publication Number Publication Date
CN1839622A true CN1839622A (zh) 2006-09-27

Family

ID=34215961

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA2004800239290A Pending CN1839622A (zh) 2003-08-19 2004-07-28 利用投影到屏幕上的标识符的剧院标识系统
CNA2004800239303A Pending CN1839623A (zh) 2003-08-19 2004-07-28 利用通过屏幕投影的标识符的影院识别系统

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA2004800239303A Pending CN1839623A (zh) 2003-08-19 2004-07-28 利用通过屏幕投影的标识符的影院识别系统

Country Status (6)

Country Link
US (2) US7420649B2 (enExample)
EP (2) EP1665784A1 (enExample)
JP (2) JP2007503018A (enExample)
CN (2) CN1839622A (enExample)
CA (2) CA2535568A1 (enExample)
WO (2) WO2005020570A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484724A (zh) * 2009-09-10 2012-05-30 株式会社理光 投影图像区域检测装置
CN107621698A (zh) * 2016-07-13 2018-01-23 B·布莱恩·阿维图姆股份公司 医疗设备的显示装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1839622A (zh) * 2003-08-19 2006-09-27 汤姆森特许公司 利用投影到屏幕上的标识符的剧院标识系统
WO2008002302A1 (en) * 2006-06-27 2008-01-03 Thomson Licensing System for measuring light levels from a display projector
JP4395792B2 (ja) * 2007-01-29 2010-01-13 セイコーエプソン株式会社 プロジェクタ
JP5167739B2 (ja) * 2007-09-18 2013-03-21 セイコーエプソン株式会社 画像表示装置、画像表示システム及び画像表示方法
EP2059039A1 (en) * 2007-10-31 2009-05-13 Thomson Licensing Global anticamcorder projection system and method
JP2011508986A (ja) * 2007-11-08 2011-03-17 トムソン ライセンシング 海賊行為対策として保護および確認を行う方法、装置、およびシステム
US20090180079A1 (en) * 2008-01-16 2009-07-16 Oakley Willliam S Projected Overlay for Copy Degradation
TW200948064A (en) * 2008-05-07 2009-11-16 Univ Nat Central Apparatus for continuously projecting images and method therefor
US8579442B2 (en) * 2009-05-27 2013-11-12 Transpacific Image, Llc Advertisement content selection and presentation
JPWO2011002059A1 (ja) * 2009-07-03 2012-12-13 シャープ株式会社 映像表示装置、映像表示方法、映像表示スクリーン、及び液晶表示装置
US8243984B1 (en) 2009-11-10 2012-08-14 Target Brands, Inc. User identifiable watermarking
EP2546832A1 (en) * 2011-07-11 2013-01-16 Thomson Licensing Forensic method for classifying unauthorised digital movie-projection recaptures
KR101298144B1 (ko) * 2012-03-28 2013-08-20 주식회사 글로벌미디어테크 복합 서비스 공간 창출을 위한 공간집약형 디지털 시네마 상영장치 및 디지털 시네마 상영 방법
WO2014083473A1 (en) * 2012-11-27 2014-06-05 Koninklijke Philips N.V. Use of ambience light for copy protection of video content displayed on a screen
CN115776557A (zh) * 2018-05-16 2023-03-10 杜比实验室特许公司 投影仪控制器及投影控制方法
CN109271814A (zh) * 2018-10-09 2019-01-25 裕利年电子南通有限公司 基于计算机视觉的防拍照显示系统及防拍照方法

Family Cites Families (10)

* 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
US6772349B1 (en) * 2000-05-03 2004-08-03 3Com Corporation Detection of an attack such as a pre-attack on a computer network
US7170577B2 (en) * 2000-09-27 2007-01-30 David H. Sitrick Targeted anti-piracy system and methodology
US6559883B1 (en) * 2000-09-27 2003-05-06 David H. Sitrick Movie film security system utilizing infrared patterns
US6809792B1 (en) * 2000-10-09 2004-10-26 Eastman Kodak Company Spectral watermarking for motion picture image data
US6742901B2 (en) * 2001-05-16 2004-06-01 Sony Corporation Imaging prevention method and system
JP3518528B2 (ja) * 2001-08-10 2004-04-12 ソニー株式会社 撮像妨害方法及びシステム
JP3932110B2 (ja) * 2002-04-23 2007-06-20 シャープ株式会社 画像処理装置、画像処理システム、電子情報機器、画像処理方法、制御プログラムおよび可読記録媒体
CN1839622A (zh) * 2003-08-19 2006-09-27 汤姆森特许公司 利用投影到屏幕上的标识符的剧院标识系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484724A (zh) * 2009-09-10 2012-05-30 株式会社理光 投影图像区域检测装置
CN107621698A (zh) * 2016-07-13 2018-01-23 B·布莱恩·阿维图姆股份公司 医疗设备的显示装置
US11229731B2 (en) 2016-07-13 2022-01-25 B. Braun Avitum Ag Display device for medical apparatus

Also Published As

Publication number Publication date
CA2535568A1 (en) 2005-03-03
US7420649B2 (en) 2008-09-02
JP2007503018A (ja) 2007-02-15
CN1839623A (zh) 2006-09-27
CA2535564A1 (en) 2005-03-03
EP1656795A1 (en) 2006-05-17
WO2005020571A1 (en) 2005-03-03
JP2007503163A (ja) 2007-02-15
WO2005020570A1 (en) 2005-03-03
US20060291722A1 (en) 2006-12-28
US20060262280A1 (en) 2006-11-23
EP1665784A1 (en) 2006-06-07

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