WO2004062294A3 - Systeme de projection d'images a imageur unique dote de capteurs photosensibles pour l'identification des couleurs d'illumination - Google Patents

Systeme de projection d'images a imageur unique dote de capteurs photosensibles pour l'identification des couleurs d'illumination Download PDF

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Publication number
WO2004062294A3
WO2004062294A3 PCT/EP2004/050003 EP2004050003W WO2004062294A3 WO 2004062294 A3 WO2004062294 A3 WO 2004062294A3 EP 2004050003 W EP2004050003 W EP 2004050003W WO 2004062294 A3 WO2004062294 A3 WO 2004062294A3
Authority
WO
WIPO (PCT)
Prior art keywords
illumination
imager
identification
pixels
line
Prior art date
Application number
PCT/EP2004/050003
Other languages
English (en)
Other versions
WO2004062294A2 (fr
Inventor
Khaled Sarayeddine
Laurent Blonde
Original Assignee
Thomson Licensing Sa
Khaled Sarayeddine
Laurent Blonde
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 Sa, Khaled Sarayeddine, Laurent Blonde filed Critical Thomson Licensing Sa
Priority to MXPA05007336A priority Critical patent/MXPA05007336A/es
Priority to EP04700131A priority patent/EP1582073A2/fr
Priority to JP2006500108A priority patent/JP2007527018A/ja
Priority to US10/541,634 priority patent/US7612771B2/en
Publication of WO2004062294A2 publication Critical patent/WO2004062294A2/fr
Publication of WO2004062294A3 publication Critical patent/WO2004062294A3/fr

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14643—Photodiode arrays; MOS imagers
    • H01L27/14645—Colour imagers
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3117—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • 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
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Color Television Image Signal Generators (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

Système comprenant un système d'illumination 1 pour déplacer des bandes de lumière de couleurs différentes sur l'imageur 12, des moyens pour identifier la couleur d'illumination de chaque ligne de pixels de cet imageur, des moyens de gestion de données vidéo 15 des-dites images pour commander l'écriture des pixels, des moyens de synchronisation 11 des données vidéo envoyées à chaque ligne de pixels 120 en fonction de la couleur d'illumination de ladite ligne, identifiée par les moyens d'identification. Les moyens d'identification comportent, au niveau de certaines lignes de pixels 120 de l'imageur 12, au moins un capteur photosensible 121 intégré au substrat 100 et adapté pour identifier en temps réel la couleur d'illumination de chaque ligne.
PCT/EP2004/050003 2003-01-07 2004-01-05 Systeme de projection d'images a imageur unique dote de capteurs photosensibles pour l'identification des couleurs d'illumination WO2004062294A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
MXPA05007336A MXPA05007336A (es) 2003-01-07 2004-01-05 Sistema de proyeccion de imagenes que comprende un formador de imagen simple el cual esta equipado con sensores fotosensibles para la identificacion de colores de iluminacion.
EP04700131A EP1582073A2 (fr) 2003-01-07 2004-01-05 Systeme de projection d'images a imageur unique dote de capteurs photosensibles pour l'identification des couleurs d'illumination
JP2006500108A JP2007527018A (ja) 2003-01-07 2004-01-05 照明色の識別のための光感応センサを備えた単一イメージャを有する画像投射システム
US10/541,634 US7612771B2 (en) 2003-01-07 2004-01-05 Image projection system comprising a single imager which is equipped with photosensitive sensors for the identification of illumination colours

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0300228 2003-01-07
FR0300228A FR2849737B1 (fr) 2003-01-07 2003-01-07 Capteurs photosensibles integres au substrat d'un imageur illumine par des bandes defilantes

Publications (2)

Publication Number Publication Date
WO2004062294A2 WO2004062294A2 (fr) 2004-07-22
WO2004062294A3 true WO2004062294A3 (fr) 2004-10-28

Family

ID=32524809

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/050003 WO2004062294A2 (fr) 2003-01-07 2004-01-05 Systeme de projection d'images a imageur unique dote de capteurs photosensibles pour l'identification des couleurs d'illumination

Country Status (8)

Country Link
US (1) US7612771B2 (fr)
EP (1) EP1582073A2 (fr)
JP (1) JP2007527018A (fr)
KR (1) KR20050090071A (fr)
CN (1) CN100463529C (fr)
FR (1) FR2849737B1 (fr)
MX (1) MXPA05007336A (fr)
WO (1) WO2004062294A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6433716B2 (ja) * 2014-08-19 2018-12-05 ラピスセミコンダクタ株式会社 表示装置及び画像データ信号の伝送処理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416514A (en) * 1990-12-27 1995-05-16 North American Philips Corporation Single panel color projection video display having control circuitry for synchronizing the color illumination system with reading/writing of the light valve
US6121950A (en) * 1990-12-31 2000-09-19 Kopin Corporation Control system for display panels
EP1199896A2 (fr) * 2000-10-02 2002-04-24 Hitachi, Ltd. Unité optique, dispositif d'affichage vidéo, et procédé de commutation de la couleur
US20020149749A1 (en) * 2001-04-12 2002-10-17 Koninklijke Philips Electronics N.V. Scanner phase control for a scrolling color projector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69424858T2 (de) * 1993-10-21 2000-12-28 Koninkl Philips Electronics Nv Bildprojektionsvorrichtung und lampensteuerungssystem zur verwendung darin
US5774196A (en) * 1996-06-13 1998-06-30 Texas Instruments Incorporated Method and apparatus of aligning color modulation data to color wheel filter segments
US6084235A (en) 1998-05-27 2000-07-04 Texas Instruments Incorporated Self aligning color wheel index signal
US6803902B2 (en) * 2002-04-02 2004-10-12 Koninklijke Philips Electronics N.V. Variable rate row addressing method
US6950088B2 (en) * 2002-06-17 2005-09-27 Koninklijke Philips Electronics N.V. Synchronizing optical scan and electrical addressing of a single-panel, scrolling color LCD system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416514A (en) * 1990-12-27 1995-05-16 North American Philips Corporation Single panel color projection video display having control circuitry for synchronizing the color illumination system with reading/writing of the light valve
US6121950A (en) * 1990-12-31 2000-09-19 Kopin Corporation Control system for display panels
EP1199896A2 (fr) * 2000-10-02 2002-04-24 Hitachi, Ltd. Unité optique, dispositif d'affichage vidéo, et procédé de commutation de la couleur
US20020149749A1 (en) * 2001-04-12 2002-10-17 Koninklijke Philips Electronics N.V. Scanner phase control for a scrolling color projector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1582073A2 *

Also Published As

Publication number Publication date
EP1582073A2 (fr) 2005-10-05
CN100463529C (zh) 2009-02-18
JP2007527018A (ja) 2007-09-20
MXPA05007336A (es) 2006-05-25
WO2004062294A2 (fr) 2004-07-22
US7612771B2 (en) 2009-11-03
CN1723713A (zh) 2006-01-18
US20060208987A1 (en) 2006-09-21
FR2849737B1 (fr) 2005-04-01
KR20050090071A (ko) 2005-09-12
FR2849737A1 (fr) 2004-07-09

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