ES2092779T3 - Dispositivo de señalizacion. - Google Patents

Dispositivo de señalizacion.

Info

Publication number
ES2092779T3
ES2092779T3 ES93400469T ES93400469T ES2092779T3 ES 2092779 T3 ES2092779 T3 ES 2092779T3 ES 93400469 T ES93400469 T ES 93400469T ES 93400469 T ES93400469 T ES 93400469T ES 2092779 T3 ES2092779 T3 ES 2092779T3
Authority
ES
Spain
Prior art keywords
light
datum value
sources
intensity
control circuit
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 - Lifetime
Application number
ES93400469T
Other languages
English (en)
Inventor
Philippe Migny
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.)
Securite et Signalisation SAS
Original Assignee
Securite et Signalisation 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 Securite et Signalisation SAS filed Critical Securite et Signalisation SAS
Application granted granted Critical
Publication of ES2092779T3 publication Critical patent/ES2092779T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/305—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/305—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
    • G09F2009/3055—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres for traffic signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/04—Display device controller operating with a plurality of display units
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Control Of El Displays (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Projection Apparatus (AREA)

Abstract

EL DISPOSITIVO DE VISUALIZACION COMPRENDE: DE CONTROL PRINCIPAL (21) PARA ELABORAR UNA CONSIGNA DE INTENSIDAD LUMINOSA, NDO CADA UNO ASOCIADO A UNO DE LOS N SUBCONJUNTOS DE VISUALIZACION (11), COMPRENDIENDO CADA CIRCUITO DE CONTROL SECUNDARIO (20) MEDIO PARA RECIBIR (18) DICHA CONSIGNA Y MEDIOS DE CONTROL DE LA O DE LAS FUENTES LUMINOSAS (13) DEL SUBCONJUNTO (11) ASOCIADO PARA QUE CADA INTENSIDAD LUMINOSA EMITIDA CORRESPONDA A DICHA CONSIGNA DE INTENSIDAD LUMINOSA, COMPRENDIENDO LOS MEDIOS DE CONTROL PRESENTADOS POR CADA CIRCUITO DE CONTROL SECUNDARIO (20) MEDIOS DE DETECCION DIRECTA DE CADA INTENSIDAD LUMINOSA EMITIDA POR LA P LAS FUENTES LUMINOSAS (13) ASOCIADAS, MEDIOS PARA COMPARAR (17) CADA INTENSIDAD LUMINOSA A DICHA CONSIGNA, Y MEDIOS PARA CONTROLAR LA ALIMENTACION DE LA O DE LAS FUENTES LUMINOSAS (13) ASOCIADAS EN FUNCION DEL RESULTADO DE LA COMPARACION, COMPRENDIENDO LOS MEDIOS DE DETECCION DIRECTA DE CADA INTENSIDAD LUMINOSA UNA O VARIAS FIBRAS (15) DEL HAZ DE FIBRAS OPTICAS (14)CONECTADAS A UN DISPOSITIVO DE CONVERSION FOTOELECTRICA (16).
ES93400469T 1992-02-27 1993-02-24 Dispositivo de señalizacion. Expired - Lifetime ES2092779T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202311A FR2688088B1 (fr) 1992-02-27 1992-02-27 Dispositif d'affichage.

Publications (1)

Publication Number Publication Date
ES2092779T3 true ES2092779T3 (es) 1996-12-01

Family

ID=9427120

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93400469T Expired - Lifetime ES2092779T3 (es) 1992-02-27 1993-02-24 Dispositivo de señalizacion.

Country Status (7)

Country Link
US (1) US5394167A (es)
EP (1) EP0564311B1 (es)
AT (1) ATE144343T1 (es)
CA (1) CA2090640A1 (es)
DE (1) DE69305403T2 (es)
ES (1) ES2092779T3 (es)
FR (1) FR2688088B1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724062A (en) * 1992-08-05 1998-03-03 Cree Research, Inc. High resolution, high brightness light emitting diode display and method and producing the same
US6081254A (en) * 1993-08-12 2000-06-27 Hitachi, Ltd. Color correction system of imaging apparatus
US6411306B1 (en) 1997-11-14 2002-06-25 Eastman Kodak Company Automatic luminance and contrast adustment for display device
GB9724097D0 (en) * 1997-11-15 1998-01-14 Mort Christopher H J Image control
US6323854B1 (en) 1998-10-31 2001-11-27 Duke University Multi-tile video display system with distributed CRTC
US6570546B1 (en) * 1998-10-31 2003-05-27 Duke University Video display configuration detector
US7444772B2 (en) 2001-04-04 2008-11-04 Pioneer Design Corporation Flexible image display apparatus
KR100712334B1 (ko) * 2002-09-30 2007-05-02 엘지전자 주식회사 액정 표시기의 밝기 레벨 조절방법
US20040150649A1 (en) * 2003-01-30 2004-08-05 Jerry Moscovitch Method and apparatus for matching multiple displays in a multi-display environment
EP1515297B1 (en) 2003-09-08 2013-03-06 Barco, naamloze vennootschap. A display pixel module for use in a configurable large-screen display application and display with such pixel modules
WO2005045311A2 (en) * 2003-11-03 2005-05-19 Monolithic Power Systems, Inc. Driver for light source having integrated photosensitive elements for driver control
GB0404091D0 (en) * 2004-02-24 2004-03-31 Inputpearl Ltd Display
GB0404087D0 (en) * 2004-02-24 2004-03-31 Inputpearl Ltd Display and method of operation
DE102004051062B4 (de) * 2004-10-19 2016-08-11 Nova Informationstechnik Gmbh Monitor mit Glasfaser-Projektor zur Großbilddarstellung und Verfahren zu seiner Herstellung
US20070091435A1 (en) * 2005-10-21 2007-04-26 Hewlett-Packard Development Company, L.P. Image pixel transformation
US20070091434A1 (en) * 2005-10-21 2007-04-26 Hewlett-Packard Development Company, L.P. Luminance adjustment
US8130184B2 (en) * 2005-10-21 2012-03-06 Hewlett-Packard Development Company L. P. Image pixel transformation
US7609444B2 (en) * 2005-10-21 2009-10-27 Hewlett-Packard Development Company, L.P. Projection partitioning and aligning
CN114241990B (zh) * 2021-12-29 2023-10-24 南京英科迪微电子科技有限公司 一种显示面板亮度补偿系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299447A (en) * 1979-06-27 1981-11-10 The United States Of America As Represented By The Secretary Of The Navy Liquid crystal fiber optics large screen display panel
FR2535882B1 (fr) * 1982-11-05 1987-08-28 Securite Signalisation Matrice d'affichage a fibres lumineuses
WO1988002530A1 (fr) * 1986-10-02 1988-04-07 Patrick Rioual Dispositif d'affichage a fibres optiques associees a des cristaux liquides
US4825201A (en) * 1985-10-01 1989-04-25 Mitsubishi Denki Kabushiki Kaisha Display device with panels compared to form correction signals
FR2624335B1 (fr) * 1987-12-04 1990-03-23 Finzel Jean Luc Ensemble de detection et de signalisation selectives de defauts de fonctionnement d'unites eclairantes dans un reseau d'eclairage
EP0324147A3 (en) * 1988-01-11 1990-07-04 Seiko Epson Corporation Light guide type display apparatus
EP0397917B1 (de) * 1989-05-19 1994-06-22 Dambach-Werke GmbH Anzeigevorrichtung für alphanumerische Anzeigen
US5089748A (en) * 1990-06-13 1992-02-18 Delco Electronics Corporation Photo-feedback drive system

Also Published As

Publication number Publication date
FR2688088B1 (fr) 1994-06-03
US5394167A (en) 1995-02-28
FR2688088A1 (fr) 1993-09-03
EP0564311B1 (fr) 1996-10-16
DE69305403T2 (de) 1997-05-15
EP0564311A1 (fr) 1993-10-06
ATE144343T1 (de) 1996-11-15
DE69305403D1 (de) 1996-11-21
CA2090640A1 (en) 1993-08-28

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