DE60035832D1 - Videoprojektionsanzeige mit Mehrfachphotosensoren - Google Patents

Videoprojektionsanzeige mit Mehrfachphotosensoren

Info

Publication number
DE60035832D1
DE60035832D1 DE60035832T DE60035832T DE60035832D1 DE 60035832 D1 DE60035832 D1 DE 60035832D1 DE 60035832 T DE60035832 T DE 60035832T DE 60035832 T DE60035832 T DE 60035832T DE 60035832 D1 DE60035832 D1 DE 60035832D1
Authority
DE
Germany
Prior art keywords
projection display
video projection
photo sensors
multiple photo
sensors
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.)
Expired - Fee Related
Application number
DE60035832T
Other languages
English (en)
Other versions
DE60035832T2 (de
Inventor
John Barrett George
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 SAS
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60035832D1 publication Critical patent/DE60035832D1/de
Publication of DE60035832T2 publication Critical patent/DE60035832T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • 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]
    • 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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Environmental Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE60035832T 1999-06-30 2000-06-17 Videoprojektionsanzeige mit Mehrfachphotosensoren Expired - Fee Related DE60035832T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US343753 1989-04-26
US09/343,753 US6606130B1 (en) 1999-06-30 1999-06-30 Projection video display with multiple photo sensors

Publications (2)

Publication Number Publication Date
DE60035832D1 true DE60035832D1 (de) 2007-09-20
DE60035832T2 DE60035832T2 (de) 2008-04-30

Family

ID=23347503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60035832T Expired - Fee Related DE60035832T2 (de) 1999-06-30 2000-06-17 Videoprojektionsanzeige mit Mehrfachphotosensoren

Country Status (6)

Country Link
US (1) US6606130B1 (de)
EP (1) EP1065885B1 (de)
JP (1) JP2001061168A (de)
KR (1) KR20010007588A (de)
CN (1) CN1151687C (de)
DE (1) DE60035832T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7233312B2 (en) * 2000-07-31 2007-06-19 Panaseca, Inc. System and method for optimal viewing of computer monitors to minimize eyestrain
US6592223B1 (en) * 1999-10-07 2003-07-15 Panaseca, Inc. System and method for optimal viewing of computer monitors to minimize eyestrain
KR100396552B1 (ko) * 2001-02-16 2003-09-03 삼성전자주식회사 프로젝션 텔레비전의 컨버전스 조정 장치 및 방법
KR100400011B1 (ko) * 2001-10-24 2003-09-29 삼성전자주식회사 프로젝션 텔레비전 및 이의 컨버젼스 조정 방법
KR100429799B1 (ko) * 2001-11-10 2004-05-03 삼성전자주식회사 디스플레이 장치에서의 투사 광의 세기 제어 장치 및 방법
US20030156229A1 (en) * 2002-02-20 2003-08-21 Koninlijke Philips Electronics N.V. Method and apparatus for automatically adjusting the raster in projection television receivers
US20040165068A1 (en) * 2003-02-25 2004-08-26 Jane Rone Fue Projector color calibration device and method
JP4055010B2 (ja) 2003-09-26 2008-03-05 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
KR100743283B1 (ko) * 2004-03-11 2007-07-26 엘지전자 주식회사 프로젝션 티브이의 외광 차단장치
JP4266878B2 (ja) * 2004-04-22 2009-05-20 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置
KR100616172B1 (ko) 2004-05-10 2006-08-25 주식회사 대우일렉트로닉스 플라즈마 표시 패널의 조도 센서를 이용한 위치 조절장치
TWI274513B (en) * 2004-07-23 2007-02-21 Seiko Epson Corp Image display method, image display equipment, optical scattering means, and image display program
EP1810234A2 (de) * 2004-09-03 2007-07-25 Panaseca, Inc. Vision-center-kiosk
US20070085937A1 (en) * 2005-10-13 2007-04-19 Boss Gregory J Internal light masking in projection systems
WO2007107930A1 (en) * 2006-03-20 2007-09-27 Koninklijke Philips Electronics, N.V. Projector based ambient lighting system
JP5371788B2 (ja) * 2007-03-13 2013-12-18 コーニンクレッカ フィリップス エヌ ヴェ 投射面上に投射された画像に応じて部屋の照明を制御する方法
US20090207411A1 (en) * 2008-02-18 2009-08-20 Oakley William S Aligning Multiple Image Frames in an LCoS Projector
US20090180082A1 (en) * 2008-01-16 2009-07-16 Oakley William S Arrays of LEDS/Laser Diodes for Large Screen Projection Displays
US8025416B2 (en) * 2008-02-18 2011-09-27 3D4K Displays, Inc. Integrated optical polarization combining prism for projection displays
US8325282B2 (en) * 2008-04-08 2012-12-04 Mitsubishi Electric Visual Solutions America, Inc. Television automatic geometry adjustment system
JP6011157B2 (ja) * 2011-09-05 2016-10-19 株式会社リコー 投影システム、投影装置、センサ装置、発電制御方法及び発電制御プログラム
DE102016111036B4 (de) 2016-06-16 2017-12-28 Infineon Technologies Ag Schaltkreis und Verfahren zum Betreiben des Schaltkreises

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684996A (en) * 1986-08-25 1987-08-04 Eastman Kodak Company Video projector with optical feedback
US4999703A (en) * 1988-12-23 1991-03-12 Hughes Aircraft Company Automatic image correction method and apparatus for projectors utilizing cathode ray tubes
JPH04367189A (ja) * 1991-06-13 1992-12-18 Pioneer Electron Corp ホワイトバランス調整装置
CA2119216A1 (en) * 1993-03-17 1994-09-18 Ikunori Inoue Image correction apparatus
US5883476A (en) * 1994-06-09 1999-03-16 Hitachi, Ltd. Convergence correction system with recovery function and display apparatus using the same
EP0703714A3 (de) * 1994-09-20 1997-09-03 Matsushita Electric Ind Co Ltd Bildanzeigepositiondetektionsvorrichtung und Bildkorrekturvorrichtung
JPH0937281A (ja) * 1995-07-18 1997-02-07 Matsushita Electric Ind Co Ltd オートホワイトバランス回路
US5872593A (en) * 1997-06-04 1999-02-16 Sony Corporation Apparatus and method for calibrating video displays about points within the viewable area
US5898465A (en) * 1998-01-29 1999-04-27 Sony Corporation Automatic convergence adjustment system with the capacity to modify test patterns to be within a predetermined range

Also Published As

Publication number Publication date
JP2001061168A (ja) 2001-03-06
DE60035832T2 (de) 2008-04-30
EP1065885A1 (de) 2001-01-03
CN1151687C (zh) 2004-05-26
US6606130B1 (en) 2003-08-12
EP1065885B1 (de) 2007-08-08
KR20010007588A (ko) 2001-01-26
CN1292522A (zh) 2001-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee