CA1205931A - Systeme d'affichage a semiconducteur et pixels a diodes luminescentes pour ce systeme - Google Patents

Systeme d'affichage a semiconducteur et pixels a diodes luminescentes pour ce systeme

Info

Publication number
CA1205931A
CA1205931A CA000428505A CA428505A CA1205931A CA 1205931 A CA1205931 A CA 1205931A CA 000428505 A CA000428505 A CA 000428505A CA 428505 A CA428505 A CA 428505A CA 1205931 A CA1205931 A CA 1205931A
Authority
CA
Canada
Prior art keywords
light emitting
emitting diodes
solid state
light source
array
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
Application number
CA000428505A
Other languages
English (en)
Inventor
Brent W. Brown
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.)
Integrated Systems Engineering Inc
Original Assignee
Integrated Systems Engineering Inc
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 Integrated Systems Engineering Inc filed Critical Integrated Systems Engineering Inc
Application granted granted Critical
Publication of CA1205931A publication Critical patent/CA1205931A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G09F9/33—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 semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CA000428505A 1982-11-04 1983-05-19 Systeme d'affichage a semiconducteur et pixels a diodes luminescentes pour ce systeme Expired CA1205931A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43914982A 1982-11-04 1982-11-04
US439,149 1982-11-04

Publications (1)

Publication Number Publication Date
CA1205931A true CA1205931A (fr) 1986-06-10

Family

ID=23743489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000428505A Expired CA1205931A (fr) 1982-11-04 1983-05-19 Systeme d'affichage a semiconducteur et pixels a diodes luminescentes pour ce systeme

Country Status (3)

Country Link
JP (1) JPS5984287A (fr)
CA (1) CA1205931A (fr)
GB (1) GB2131589B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE449671B (sv) * 1985-03-20 1987-05-11 Indel Ab Skyltanordning avsedd for text- och/eller sifferatergivning utomhus
CA1233282A (fr) * 1985-05-28 1988-02-23 Brent W. Brown Systeme d'affichage en couleurs a semiconducteur et pixels a diodes luminescentes pour ce systeme
GB2197518A (en) * 1986-09-26 1988-05-18 Airship Ind Visual display system
FR2710995B1 (fr) * 1993-10-04 1995-12-08 Jadas Alain Dispositif lecteur de cartes magnétiques pour contrôle d'accès.
ES2101632B1 (es) * 1994-05-16 1998-03-01 F B Tecnicos Asociados S A Sistema de retroiluminacion policroma para señalizacion alfa numerica.
US20040052076A1 (en) 1997-08-26 2004-03-18 Mueller George G. Controlled lighting methods and apparatus
US6806659B1 (en) 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US6777891B2 (en) 1997-08-26 2004-08-17 Color Kinetics, Incorporated Methods and apparatus for controlling devices in a networked lighting system
US20030133292A1 (en) 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
DE19835159C2 (de) * 1998-08-04 2001-08-02 Agfa Gevaert Ag Vorrichtung zum Belichten von fotografischem Aufzeichnungsmaterial
US6212213B1 (en) * 1999-01-29 2001-04-03 Agilent Technologies, Inc. Projector light source utilizing a solid state green light source
GB9914575D0 (en) * 1999-06-22 1999-08-25 Secretary Environment Brit Method and apparatus for displaying variable messages to road users
CA2401459A1 (fr) 2000-03-06 2001-09-13 Teledyne Lighting And Display Products, Inc. Appareil d'eclairage dote d'une couche a points quantiques
US6603243B2 (en) 2000-03-06 2003-08-05 Teledyne Technologies Incorporated LED light source with field-of-view-controlling optics
US6288497B1 (en) 2000-03-24 2001-09-11 Philips Electronics North America Corporation Matrix structure based LED array for illumination
IT1320547B1 (it) * 2000-07-21 2003-12-10 Fiat Ricerche Dispositivo di illuminazione, particolarmente proiettore o fanale diautoveicolo con distribuzione a matrice di sorgenti luminose
GB2366900B (en) * 2000-09-13 2004-12-29 Box Consultants Ltd A display element
US7303300B2 (en) 2000-09-27 2007-12-04 Color Kinetics Incorporated Methods and systems for illuminating household products
US6637924B2 (en) 2000-11-15 2003-10-28 Teledyne Lighting And Display Products, Inc. Strip lighting apparatus and method
US6784603B2 (en) 2001-07-20 2004-08-31 Teledyne Lighting And Display Products, Inc. Fluorescent lighting apparatus
GB2408834B (en) 2001-12-11 2005-07-20 Westinghouse Brake & Signal Signal lamps and apparatus
US6932477B2 (en) * 2001-12-21 2005-08-23 Koninklijke Philips Electronics N.V. Apparatus for providing multi-spectral light for an image projection system
GB2421633B (en) * 2004-12-21 2007-02-14 Richard Peter James Barton Lamp assembly for pulse operation
DE102006029957A1 (de) * 2006-06-29 2008-01-03 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1023039A (fr) * 1975-02-28 1977-12-20 Bowmar Canada Limited Affichage a diodes electroluminescentes
CA1082378A (fr) * 1976-08-05 1980-07-22 Thomas A. Brown Module d'affichage juxtaposable a dispositifs electroluminescents
US4126812A (en) * 1976-12-20 1978-11-21 Texas Instruments Incorporated Spherical light emitting diode element and character display with integral reflector
FR2509013A1 (fr) * 1981-07-06 1983-01-07 Cemrep Ligne eclairante pour la constitution de guirlandes ou motifs lumineux a faible consommation d'electricite

Also Published As

Publication number Publication date
GB8329584D0 (en) 1983-12-07
JPS5984287A (ja) 1984-05-15
GB2131589B (en) 1987-08-05
GB2131589A (en) 1984-06-20

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