ATE476087T1 - Verfahren und ansteuerung zur festlegung von ansteuerwerten für die ansteuerung einer beleuchtungsvorrichtung - Google Patents

Verfahren und ansteuerung zur festlegung von ansteuerwerten für die ansteuerung einer beleuchtungsvorrichtung

Info

Publication number
ATE476087T1
ATE476087T1 AT07826984T AT07826984T ATE476087T1 AT E476087 T1 ATE476087 T1 AT E476087T1 AT 07826984 T AT07826984 T AT 07826984T AT 07826984 T AT07826984 T AT 07826984T AT E476087 T1 ATE476087 T1 AT E476087T1
Authority
AT
Austria
Prior art keywords
luminous flux
determining
differently colored
colored leds
weight ratio
Prior art date
Application number
AT07826984T
Other languages
English (en)
Inventor
Rijck Alexander C De
Woudenberg Roel Van
Henricus M Peeters
Peter H F Deurenberg
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE476087T1 publication Critical patent/ATE476087T1/de

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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/28—Controlling the colour of the light using temperature feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems
AT07826984T 2006-11-10 2007-11-06 Verfahren und ansteuerung zur festlegung von ansteuerwerten für die ansteuerung einer beleuchtungsvorrichtung ATE476087T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06123822 2006-11-10
PCT/IB2007/054494 WO2008056321A1 (en) 2006-11-10 2007-11-06 Method and driver for determining drive values for driving a lighting device

Publications (1)

Publication Number Publication Date
ATE476087T1 true ATE476087T1 (de) 2010-08-15

Family

ID=39203338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07826984T ATE476087T1 (de) 2006-11-10 2007-11-06 Verfahren und ansteuerung zur festlegung von ansteuerwerten für die ansteuerung einer beleuchtungsvorrichtung

Country Status (10)

Country Link
US (1) US8013533B2 (de)
EP (1) EP2082620B1 (de)
JP (1) JP5424888B2 (de)
CN (1) CN101536607B (de)
AT (1) ATE476087T1 (de)
BR (1) BRPI0718524B1 (de)
DE (1) DE602007008130D1 (de)
ES (1) ES2349297T3 (de)
TW (1) TWI439177B (de)
WO (1) WO2008056321A1 (de)

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Also Published As

Publication number Publication date
DE602007008130D1 (de) 2010-09-09
TWI439177B (zh) 2014-05-21
ES2349297T3 (es) 2010-12-29
CN101536607A (zh) 2009-09-16
US8013533B2 (en) 2011-09-06
US20100072901A1 (en) 2010-03-25
JP2010509765A (ja) 2010-03-25
TW200836586A (en) 2008-09-01
WO2008056321A1 (en) 2008-05-15
EP2082620A1 (de) 2009-07-29
BRPI0718524B1 (pt) 2018-09-25
EP2082620B1 (de) 2010-07-28
JP5424888B2 (ja) 2014-02-26
BRPI0718524A2 (pt) 2013-11-26
CN101536607B (zh) 2012-09-19

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