FR2944114B1 - Systeme d'affichage et/ou d'eclairage a base de diodes electroluminescentes equipe de modules de regulation - Google Patents

Systeme d'affichage et/ou d'eclairage a base de diodes electroluminescentes equipe de modules de regulation

Info

Publication number
FR2944114B1
FR2944114B1 FR0901671A FR0901671A FR2944114B1 FR 2944114 B1 FR2944114 B1 FR 2944114B1 FR 0901671 A FR0901671 A FR 0901671A FR 0901671 A FR0901671 A FR 0901671A FR 2944114 B1 FR2944114 B1 FR 2944114B1
Authority
FR
France
Prior art keywords
display
light emitting
system based
emitting diodes
lighting system
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
FR0901671A
Other languages
English (en)
Other versions
FR2944114A1 (fr
Inventor
Laurain
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0901671A priority Critical patent/FR2944114B1/fr
Publication of FR2944114A1 publication Critical patent/FR2944114A1/fr
Application granted granted Critical
Publication of FR2944114B1 publication Critical patent/FR2944114B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR0901671A 2009-04-07 2009-04-07 Systeme d'affichage et/ou d'eclairage a base de diodes electroluminescentes equipe de modules de regulation Expired - Fee Related FR2944114B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0901671A FR2944114B1 (fr) 2009-04-07 2009-04-07 Systeme d'affichage et/ou d'eclairage a base de diodes electroluminescentes equipe de modules de regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0901671A FR2944114B1 (fr) 2009-04-07 2009-04-07 Systeme d'affichage et/ou d'eclairage a base de diodes electroluminescentes equipe de modules de regulation

Publications (2)

Publication Number Publication Date
FR2944114A1 FR2944114A1 (fr) 2010-10-08
FR2944114B1 true FR2944114B1 (fr) 2012-07-13

Family

ID=41100825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0901671A Expired - Fee Related FR2944114B1 (fr) 2009-04-07 2009-04-07 Systeme d'affichage et/ou d'eclairage a base de diodes electroluminescentes equipe de modules de regulation

Country Status (1)

Country Link
FR (1) FR2944114B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4123183B2 (ja) * 2004-04-20 2008-07-23 ソニー株式会社 定電流駆動装置、バックライト光源装置及びカラー液晶表示装置
DE102005053298B4 (de) * 2005-11-09 2012-08-16 Kromberg & Schubert Kg Beleuchtungseinrichtung

Also Published As

Publication number Publication date
FR2944114A1 (fr) 2010-10-08

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

ST Notification of lapse

Effective date: 20161230