EP2223568A2 - Verfahren und anordnung zur einstellung eines farborts sowie leuchtsystem - Google Patents
Verfahren und anordnung zur einstellung eines farborts sowie leuchtsystemInfo
- Publication number
- EP2223568A2 EP2223568A2 EP08857812A EP08857812A EP2223568A2 EP 2223568 A2 EP2223568 A2 EP 2223568A2 EP 08857812 A EP08857812 A EP 08857812A EP 08857812 A EP08857812 A EP 08857812A EP 2223568 A2 EP2223568 A2 EP 2223568A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- light source
- temperature
- light sources
- color
- light
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005286 illumination Methods 0.000 title abstract 3
- 238000001228 spectrum Methods 0.000 claims description 15
- 238000005457 optimization Methods 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 11
- 230000032683 aging Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 230000003595 spectral effect Effects 0.000 claims description 6
- 238000009877 rendering Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 claims description 4
- 238000011161 development Methods 0.000 description 18
- 230000018109 developmental process Effects 0.000 description 18
- 239000003086 colorant Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 9
- 238000013459 approach Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Definitions
- the invention relates to a method and an arrangement for setting a color location and a lighting system.
- more than three individual colors can be used in lighting systems.
- a mixture of more than three individual colors for one color location results in an overdetermined system of equations.
- light sources different light means, in particular light emitting diodes and / or combinations of light emitting diodes of different wavelengths are used in a lighting system.
- optical sensors are used which monitor at least one of the light sources and thus can detect a deviation of the instantaneous color location of the light sources from a predetermined target color location.
- the object of the invention is to avoid the abovementioned disadvantages and, in particular, to provide a possibility for the particularly efficient setting of a color locus of a lighting system or light module comprising at least one light source which can, in particular, manage to detect the current color locus without optical sensors.
- the color location of the at least one light source can be set.
- the temperature may be a temperature of the at least one luminous source or a temperature of a luminous module, wherein the at least one luminous source is preferably arranged on the luminous module. It is possible to achieve the setting and / or iterative or continuous control of the color locus of the at least one light source without separately using expensive optical sensors for this purpose.
- the color location of the light source comprises a brightness and / or a color saturation.
- the color locus corresponds to a desired color location, which is specified in particular.
- the color location can be set according to individual needs (e.g., hue and brightness). In the context of the setting presented here, this color location is then kept substantially constant (or deviations due, for example, to thermal effects are at least largely compensated).
- the temperature of the at least one light source is determined.
- the at least one light source is arranged on a light module and the temperature of the at least one light source and / or the light module is determined.
- Luminous source in particular each light source, which is provided on a light module can be determined.
- the temperature of the lighting module can be determined, wherein preferably the at least one light source is thermally coupled to the light emitting module.
- the temperature of the at least one luminous source and / or the temperature of the luminous module can in particular comprise at least one temperature (“junction temperature") of an LED pn junction, whereby properties (eg brightness and wavelength) of the respective luminous source are determined.
- the electrical power required by the at least one light source can be determined as a function of an electrical power consumed by a light source, an efficiency, a brightness (set by means of a pulse width modulation) and a current and a voltage.
- its respective temperature can be determined by taking into account at least one measured temperature of a temperature sensor and a thermal resistance of the arrangement comprising the at least one light source.
- the temperature is determined by means of at least one temperature sensor, in particular by means of a thermistor and / or a PTC thermistor.
- a plurality of temperature sensors may be provided at different locations of the light module, on which the at least one light source is arranged.
- the temperature is further determined based on a given power and / or based on a thermal resistance.
- a next development consists in determining, based on the temperature of the at least one light source, a brightness and a wavelength of the at least one light source. In particular, the brightnesses and the wavelengths of each luminous source of the luminous module can be determined.
- One embodiment is that the brightness and the wavelength are determined as a function of predetermined calibration data.
- calibration data are provided which correspond to a comparison value for the brightness and the dominant wavelength of the light source at a certain temperature.
- the real light sources, in particular the real LEDs are preferably taken into account in order to be able to compensate for possible manufacturing tolerances at least proportionally.
- the brightness and the wavelength are determined as a function of aging information relating to the at least one light source.
- the aging information may be an aging characteristic of the light source.
- a next embodiment is that the brightness and the wavelength of the at least one light source is converted into an actual color location. Accordingly, the actual color locus can be compared with the color locus and the at least one luminous source can be controlled so that the (target) color locus is reached.
- fluctuations of the at least one luminous source and / or of the luminous module comprising the at least one luminous source can be achieved at least partially, in particular, be substantially completely compensated.
- the at least one light source be iteratively adjusted so that the color location is reached.
- This iteration may include a control initiated at predetermined times. It is also possible that the control is essentially continuous.
- a development consists in that a plurality of light sources are provided such that the plurality of light sources or a part of the plurality of light sources have only slight to no overlaps in their respective spectra.
- the light source comprises at least one light source, in particular at least one LED.
- each light source has a plurality of light sources, e.g. LEDs, may include.
- each light source may comprise a plurality of LEDs each having substantially the same wavelength. It is also possible for a light source to have a plurality of LEDs of different wavelengths.
- Another embodiment is that a brightness of the light source is adjusted by means of a pulse width modulation.
- n light sources are provided, of which n-3 light sources are preset or preset. A color locus difference of the n light sources from a target color location is determined and the 3 non-pre-set light sources are adjusted so that the target color location is reached.
- the color location is determined in particular in the form of coordinates of a color space.
- Luminous sources can be modified such that a coordinate in the color space, also referred to as the desired color value, is set or achieved.
- the presetting of the n-3 light sources can advantageously be made offline by optical and physical parameters (wavelengths of the light sources, radiation characteristics, physical design) and the lighting system (expansion, distances between the light sources, etc.) including the light sources are taken into account.
- optical and physical parameters wavelengths of the light sources, radiation characteristics, physical design
- the lighting system expansion, distances between the light sources, etc.
- the overdetermined system of equations (3 light sources can be sufficient to set the color locus) can be reduced in such a way that a target color locus can be set efficiently by means of the remaining 3 light sources.
- the setting of the color locus on the basis of the n light sources is such that at least one of the target variables - Color Rendering Index;
- An application-dependent spectral distribution reaches a predetermined value as well as possible.
- a target value optimization with regard to at least one of the mentioned target variables can take place, wherein this optimization is expediently carried out in advance and stored or stored in or for a control and / or regulating unit for setting the light sources. It is also a development that an optimization with respect to the at least one target size is carried out in advance and is provided in particular as a control information for the 3 non-preset light sources.
- the 3 non-preset light sources clamp a triangle m to a CIE x-y diagram, wherein the triangle has, in particular, the largest possible area.
- One embodiment is that the n light sources or a part of the n light sources have only slight to no overlaps in their respective spectra.
- a part of the light sources each provide their own contribution to the overall spectrum, which is otherwise not supplied by at least a portion of the remaining light sources.
- the above object is also achieved by an arrangement for setting a color locus comprising a processor unit or a computer, which is set up in such a way that the method described herein can be carried out with it. Furthermore, the above-mentioned object is achieved by an arrangement for setting a color locus comprising
- - at least one temperature sensor - at least one temperature sensor; - A unit for adjusting the at least one light source depending on a temperature determined by the temperature sensor to achieve the color location.
- a temperature of the at least one light source can be determined and / or that based on the temperature sensor, a temperature of a light module can be determined, wherein the at least one light source is thermally coupled to the light emitting module.
- the temperature of the at least one light source can be determined on the basis of the at least one temperature sensor.
- the temperature of the at least one luminous source can be deduced from the measured temperature of the luminous module; in particular, several temperatures of a plurality of luminous sources can be determined in this way.
- light sources LEDs of different wavelengths are preferably used.
- Another development is that a plurality of temperature sensors are provided, which are arranged at different locations of the light module comprising the at least one light source.
- Setting the at least one light source represents the first group of the light sources in such a way that the target color location is reached.
- Temperature of the at least one light source can be determined and depending on the temperature of the at least one light source, a brightness and a wavelength of the at least one light source can be determined.
- a lighting system comprising an arrangement as described herein.
- the lighting system can be designed as a lighting module, a lamp, a lamp or a headlight.
- Fig.l a sketch comprising a color management system for controlling or setting a target color location based on measured temperatures of a
- Light module or at least one light source
- FIG. 3 shows a flow chart for a method for
- Color rendering of the lighting system comprising several (5) light sources.
- the approach presented here enables a particularly efficient compensation of temperature effects of a lighting module comprising a plurality of light sources, in particular LEDs, wherein a color locus stabilization of the light sources can take place on the basis of a temperature to be determined.
- advantageously expensive and complex optical sensors for determining the current color location of the light sources or the light module can be omitted.
- the color location of a light source in particular an LED, can vary depending on the wavelength, wherein, in particular in the case of the LED, the wavelength changes with the junction temperature of the LED.
- a luminous flux decreases with increasing temperature. Color locus and luminous flux show, in particular, a strongly nonlinear behavior over a temperature course. Adjustable stable color light sources (LEDs) compensate for such dependencies.
- LEDs can be described mathematically, so that with knowledge of the junction temperature of the respective LED, a current color location and the emitted luminous flux or the luminous intensity can be determined. Accordingly, it can advantageously be deduced on the basis of the temperature of the LED on the color locus and luminous flux. Accordingly, with knowledge of the temperature for the respective LED, a corresponding compensation, in particular of the color locus of the light module comprising a plurality of LEDs, can be carried out. Thus, an expensive optical sensor can advantageously be dispensed with. Depending on the technology and / or design of an LED, different degrees of thermal effects occur during operation of the LED.
- a dominant wavelength of the LED shifts with increasing temperature in the direction of higher wavelengths and / or a luminous flux decreases with increasing temperature.
- a large number of measured data is preferably evaluated for each type of LED.
- this dominant wavelength can be known, for example, from a calibration
- this dominant wavelength can be known, for example, from a calibration
- this dominant wavelength can be known, for example, from a calibration
- the current dominant wavelength and the color of the single LED can be determined.
- the luminous flux can also be determined on the basis of the temperature characteristics normalized to the 25 ° C value.
- the temperature in particular the junction temperature of the LED, at least one temperature sensor can be provided, which is thermally coupled to the LED.
- different thermal sensors also in combination, can be provided. It is also possible that a plurality of temperature sensors are arranged at different positions of a light module. By knowing the positions in relation to the LED (or corresponding to several LEDs of a light module), a temperature distribution between the LEDs or temperature gradients along a light module can be determined accordingly. Thereby, the junction temperature of the LED can be detected with higher accuracy.
- thermocouple examples of a temperature sensor are: thermistor (NTC), PTC thermistor, temperature sensor, thermocouple, pyrometer, or similar.
- the LED impressed current and known forward voltage characteristics of the LED and in known thermal resistances and efficiencies, the junction temperature of the LED can be determined.
- the mentioned lighting parameters wavelength (color location) and luminous intensity (brightness) for each LED and thus for the light module can be determined in total.
- an aging curve can be stored in the luminous flux calculation for one (each) LED.
- a natural aging of the LED or of the multiple light sources or LEDs of the light module
- the approach described herein allows to ensure color stability of LED lighting modules or LED lights without optical feedback, in particular without the use or expensive optical sensors.
- the approach presented here makes it possible, in particular, to set and continuously and / or iteratively regulate a color locus by means of a color management system, whereby preferably more than three light-emitting diodes with different wavelengths are used.
- n light sources e.g. n LEDs, each of which in particular has a different wavelength.
- each color location can be set by means of predefinable control of the 3 light sources. Accordingly, in the event of a change (eg due to thermal effects) of the color locus, the reference color locus can be tracked on the basis of the three luminous sources. In this case, a detection of a deviation from the target color location is necessary. It is expressly noted that the present approach is not limited to one of the cases 'less than 3 light sources', 'exactly 3 light sources' or 'more than 3 light sources'.
- Light sources which are preferably designed as LEDs has.
- the n light sources can be determined by at least one of the following parameters:
- a ratio of the abovementioned parameters for the n light sources can be set in such a way that at least one of the following predefinable target variables - Color Rendering Index (CRI);
- CQS Color Quality Scale
- n light sources it is possible to select or predetermine the n light sources in such a way that they have a correspondingly favorable spectral distribution, which is perceived by a lighting system to be pleasant for a viewer.
- Light sources one each over the other Light sources complementary contribution in the light spectrum of the lighting system represent. If, for example, a light source, for example an LED, has a very limited spectral expansion within the desired spectrum of the lighting system, then further LEDs can be provided, the spectra of which additionally lie in a different frequency range. The overall spectrum thus results from the superposition of the spectra of the individual light sources.
- a (substantially) white light source with a correspondingly broad spectrum can be provided.
- the lighting system when adjusting the color locus of the lighting system can be achieved that due to the correspondingly optimized spectrum, the lighting system reproduces the set or preselected color in a pleasant and uniform manner for the viewer.
- n-3 predetermined parameters are given as color valencies Y4 ... Yn.
- a color location difference e.g. a color location difference to be determined by the target color location to be set.
- a target color location as well as a brightness of the lighting system may be used, for example. is set by a user.
- Target color valency Y total is preferably set to 100% or to the value to be reached by the system (brightness setting of the user).
- the 3 light sources with their given colors are now available to achieve a setting to the target color location.
- the parameters for setting the 3 light sources can be determined as follows:
- This equation enables the colorimetric calculation of the photometric variables or parameters Yi, Y 2 and Y 3 to be set for setting the difference color location or for achieving the desired color location.
- each of the 3 light sources may also comprise more than one light means or more than one LED.
- several LEDs with substantially the same color valence can be combined to form a luminous source.
- a plurality of LEDs of different color valences can also be combined to form a light source according to the present description.
- a control can iteratively, continuously and / or take place at certain times such that a control unit (Color Management System) determines the color valences Y to be set anew (based on renewed measurement of the at least one control and / or controlled variable the light system) and thus, for example, responding to changes in the junction temperatures of the LEDs by readjustment or stabilization of the target color location.
- a control unit Color Management System
- a luminous source comprises a controllable white light source
- the individual colors are not required separately depending on the desired color location.
- a common use of a control channel is possible.
- each light source may in particular comprise at least one light emitting diode
- the 3 light sources advantageously have different colors and span as large a color space that a freely specified color location within the color space by means of a Control of three colors can be stabilized and optimized to one or more target sizes spectrum can be determined.
- optimization of the spectrum with regard to specific target quantities can be determined in advance, in particular once. Such an optimization can be complex and time-consuming, for example, and can therefore advantageously not take place on the lighting module itself.
- the optimization serves as input for the control (Color Management System) for achieving or setting the target color location on the basis of the freely adjustable light sources.
- Equation system for setting the target color location by means of three light sources can be performed quickly and efficiently on the light module.
- FIG. 1 shows a possibility for regulating or setting a desired color location by means of a color management system 101.
- the input quantity 102 used here is an overall intensity of a target color location comprising a desired color location with associated brightness.
- a further input variable 103 for the color management system 101 represents an optimized intensity of the colors of the n light sources according to a drive curve as shown in FIG.
- the intensities of the light sources 4 to n are shown by way of example on the basis of FIG.
- Control curves according to FIG. 5 determined by the color management system 101 on the basis of a predetermined optimization according to at least one target variable. This default is used to set the remaining light sources 1 to 3 to reach the target color location.
- the color management system 101 includes a differential color location determination unit 104 and a single color intensities unit Y1, Y2, and Y3.
- the Color Management System 101 as
- At least one temperature sensor 108 is used to determine the temperature of the LED light sources 107.
- at least one thermistor NTC is used for this purpose.
- other temperature sensors can be used.
- combinations of the same or different temperature sensors may be used.
- a unit 109 determines an electric power required by the lighting module including the lighting sources
- unit 109 provides one power per light source. If, for example, five different-colored light-emitting diodes are provided (see example according to FIG. 4 or FIG. 5), then for each of the five light-emitting diodes an own electrical power is determined on the basis of the unit 109 and provided to a unit 110.
- the unit 110 receives from the unit 109 the electrical powers P CHIP of the individual light sources or LEDs and from the temperature sensor 108 the currently measured
- R TH denotes a thermal resistance of the device.
- the unit 110 provides five temperature values Ti to T 5 , one per LED.
- These temperature values T-, per luminous source j are forwarded to a unit 111 for determining the brightness and the wavelength per luminous source.
- This unit 111 determines, based on the temperature values T-, for each LED j, the associated brightnesses ⁇ (T- j ) 113 and wavelengths ⁇ (T-,) or the coordinates or color locations (x, y) D associated with the wavelengths 112 in a color space.
- Difference color location (for the signal 112) and by means of its unit 105 for calculating the brightnesses (for the signal 113) detects a deviation from a target color location and causes a corresponding regulation or tracking of the adjustable light sources 1 to 3.
- a detailed representation of the unit 111 is shown in FIG. From the unit 110, the unit 111 obtains the temperatures T-, per light source, which are supplied to a unit 202 for determining brightnesses and wavelengths for the light sources based on the temperature T- and other calibration data provided by a unit 201 , The determination of the brightnesses ⁇ (T- j ) and the wavelengths ⁇ D0M (T 3 ) for the respective light sources j takes place according to the following figures:
- the unit 202 sets the brightnesses ⁇ (T-) per
- a unit 203 which, based on the wavelengths X DOM (T-,) supplied by the unit 202 per light source j, performs a conversion into coordinates of the color space according to the following diagram:
- ex and cy denote the color coordinates (x, y) coordinates in the color space. These coordinates are provided per light source j as a signal 112 to the color management system 101.
- An activation curve 501 shows the profile for a white LED
- a control curve 502 shows the profile for a green LED
- a control curve 503 shows the profile for a red LED
- a control curve 504 shows the profile for a yellow LED, with the curve starting at approx. 4700K
- Drive curve 504 has a brightness of about 0%
- a drive curve 505 shows the curve for a blue LED, wherein the drive curve 505 to about 4700 K has a brightness of about 0%.
- the course of the drive curves 501 to 505 can be determined, for example, by means of a simulation of the lighting system.
- FIG. 3 shows a flow chart for a method for setting a color location.
- a target value optimization is advantageously carried out in such a way that the parameters of the n light sources are selected or determined such that a predetermined target value is achieved as well as possible. For example, as
- Parameters serve at least one of the following variables: luminous flux; Illuminance; Light intensity; and or Luminance.
- at least one of the following target values can be used for target value optimization: Color Rendering Index; Color Quality Scale; and / or an application-dependent spectral distribution.
- color valencies Y4 to Yn of the n-3 light sources are predefined on the basis of the target value optimization.
- the temperature of the light module is measured using at least one temperature sensor, and in a step 304, brightnesses and color locations of the light sources, in particular LEDs, provided in the light module are determined as a function of the measured temperature.
- a comparison is made between the measured control and / or controlled variable and a target specification, in particular a desired color value. The determined deviation is thereby overcome and set the target color value by a target specification, in particular a desired color value.
- Adjustment of the 3 non-predefined light sources takes place (step 306).
- branching is made to step 303 and thus an iterative regulation or setting of the target color location can be achieved.
- the approach presented here can be carried out in particular in a lighting system, e.g. a lighting unit or lighting module comprising a processor unit or a computer or a control unit for determining and setting the target color location.
- the lighting system may comprise a plurality of light sources, each of which has in particular at least one LED.
- the lighting system or lighting module described is particularly applicable in a headlight and / or in a lamp or lamp.
- the brightness or hue may be within certain limits of the user be specified. For example, a hue of bluish to hm to reddish light can be made possible, the lamp using the approach presented here maintains the selected shade and the associated brightness.
- a lighting module 401 comprising a microprocessor 407, which can generally be embodied as a computer, a control unit, a programmed and / or programmable logic unit.
- the microprocessor 407 may include memory, input / output interfaces, and computational capabilities for accessing and manipulating current or pre-determined and stored data.
- a temperature sensor 408 is provided, which may be designed as a NTC thermistor.
- the temperature sensor 408 provides readings from the light module to the microprocessor 407.
- the light module 401 comprises five LEDs 402 to 406 m in the colors red, green, blue, yellow and white.
- the method described herein is operable on the microprocessor 407, i. the microprocessor 407 determines the temperatures of the LEDs 402-406 based on the current temperature of the light module provided by the temperature sensor 408 and, based on these temperatures, their respective radiated wavelength and brightness. Based on this, the microprocessor 407 determines a deviation from a desired value (the specification of a target color location - eg color location and brightness of the lighting unit - can be done by a user by means of an emmission 409) and sets the LEDs 402 to 406 so that this target color location (so well as possible).
- a desired value the specification of a target color location - eg color location and brightness of the lighting unit - can be done by a user by means of an emmission 409
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007059130A DE102007059130A1 (de) | 2007-12-07 | 2007-12-07 | Verfahren und Anordnung zur Einstellung eines Farborts sowie Leuchtsystem |
PCT/EP2008/010343 WO2009071314A2 (de) | 2007-12-07 | 2008-12-05 | Verfahren und anordnung zur einstellung eines farborts sowie leuchtsystem |
Publications (2)
Publication Number | Publication Date |
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EP2223568A2 true EP2223568A2 (de) | 2010-09-01 |
EP2223568B1 EP2223568B1 (de) | 2019-06-19 |
Family
ID=40456558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP08857812.5A Active EP2223568B1 (de) | 2007-12-07 | 2008-12-05 | Verfahren und anordnung zur einstellung eines farborts sowie leuchtsystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US8593481B2 (de) |
EP (1) | EP2223568B1 (de) |
CN (2) | CN101889478B (de) |
DE (1) | DE102007059130A1 (de) |
WO (1) | WO2009071314A2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008057347A1 (de) * | 2008-11-14 | 2010-05-20 | Osram Opto Semiconductors Gmbh | Optoelektronische Vorrichtung |
CN101793359B (zh) * | 2010-02-20 | 2013-03-13 | 杭州远方光电信息股份有限公司 | 一种恒定发光的led灯工作方法 |
US8384294B2 (en) | 2010-10-05 | 2013-02-26 | Electronic Theatre Controls, Inc. | System and method for color creation and matching |
US8593074B2 (en) | 2011-01-12 | 2013-11-26 | Electronic Theater Controls, Inc. | Systems and methods for controlling an output of a light fixture |
US8723450B2 (en) | 2011-01-12 | 2014-05-13 | Electronics Theatre Controls, Inc. | System and method for controlling the spectral content of an output of a light fixture |
DE102011002960B3 (de) | 2011-01-21 | 2012-04-26 | Osram Ag | Solarsimulator und Verfahren zum Betreiben eines Solarsimulators |
US10178723B2 (en) | 2011-06-03 | 2019-01-08 | Cree, Inc. | Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods |
US10098197B2 (en) * | 2011-06-03 | 2018-10-09 | Cree, Inc. | Lighting devices with individually compensating multi-color clusters |
US10043960B2 (en) | 2011-11-15 | 2018-08-07 | Cree, Inc. | Light emitting diode (LED) packages and related methods |
CN102858073A (zh) * | 2012-09-29 | 2013-01-02 | 北京半导体照明科技促进中心 | 照明装置输出光参数的测量方法、装置及照明*** |
DE102012219876A1 (de) * | 2012-10-30 | 2014-04-30 | Osram Gmbh | Kalibrieren einer leuchtvorrichtung mit einer halbleiterlichtquelle |
DE102013207525A1 (de) | 2013-04-25 | 2014-10-30 | Zumtobel Lighting Gmbh | Verfahren und Schaltungsanordnung zum Betreiben einer LED-Lichtquelle |
DE102016207730A1 (de) * | 2016-05-04 | 2017-11-09 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung |
DE102016207728A1 (de) * | 2016-05-04 | 2017-11-09 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung |
DE102016207729A1 (de) * | 2016-05-04 | 2017-11-09 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung |
DE102016207727A1 (de) * | 2016-05-04 | 2017-11-09 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung |
CN107454718B (zh) * | 2017-08-31 | 2023-11-28 | 广州光联电子科技有限公司 | 一种具有修正色温功能的led灯光源及光学*** |
CN107561838B (zh) * | 2017-09-20 | 2020-04-17 | 歌尔股份有限公司 | 自动色坐标调整方法、激光投影仪和*** |
DE102018004826A1 (de) * | 2018-06-15 | 2019-12-19 | Inova Semiconductors Gmbh | Verfahren und Systemanordnung zum Einstellen einer konstanten Wellenlänge |
CN109140252A (zh) * | 2018-08-27 | 2019-01-04 | 佛山市顺德区蚬华多媒体制品有限公司 | 灯具、led光源及其制造方法 |
CN110211191B (zh) * | 2019-05-31 | 2021-02-05 | 广州市雅江光电设备有限公司 | 一种混合颜色校正方法、装置、终端设备及可读存储介质 |
TWI771999B (zh) * | 2021-04-27 | 2022-07-21 | 方成未來股份有限公司 | 疊代式發光二極體色彩調整方法及其車燈檢測系統 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3329863B2 (ja) * | 1992-12-09 | 2002-09-30 | 松下電工株式会社 | 混色方法 |
DE10040155A1 (de) * | 2000-08-17 | 2002-03-07 | Westiform Holding Ag Niederwan | Leuchtreklame |
US6441558B1 (en) * | 2000-12-07 | 2002-08-27 | Koninklijke Philips Electronics N.V. | White LED luminary light control system |
US6411046B1 (en) * | 2000-12-27 | 2002-06-25 | Koninklijke Philips Electronics, N. V. | Effective modeling of CIE xy coordinates for a plurality of LEDs for white LED light control |
US7009343B2 (en) * | 2004-03-11 | 2006-03-07 | Kevin Len Li Lim | System and method for producing white light using LEDs |
EP1776844B1 (de) * | 2004-07-23 | 2014-06-25 | Koninklijke Philips N.V. | System für temperaturpriorisierte farbsteuerung einer festkörperbeleuchtungseinheit |
EP1803331B1 (de) * | 2004-10-12 | 2012-12-12 | Koninklijke Philips Electronics N.V. | Verfahren und system zur rückkopplung und regelung einer beleuchtungseinrichtung |
US20060193133A1 (en) | 2005-02-25 | 2006-08-31 | Erco Leuchten Gmbh | Lamp |
US7893631B2 (en) | 2005-04-06 | 2011-02-22 | Koninklijke Philips Electronics N.V. | White light luminaire with adjustable correlated colour temperature |
ATE528961T1 (de) | 2005-04-14 | 2011-10-15 | Koninkl Philips Electronics Nv | Farbsteuerung weisser leds |
WO2006126124A2 (en) * | 2005-05-25 | 2006-11-30 | Koninklijke Philips Electronics N.V. | Describing two led colors as a single, lumped led color |
WO2007019663A1 (en) | 2005-08-17 | 2007-02-22 | Tir Technology Lp | Digitally controlled luminaire system |
KR100714427B1 (ko) | 2005-10-12 | 2007-05-07 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
JP2009526385A (ja) * | 2006-02-10 | 2009-07-16 | ティーアイアール テクノロジー エルピー | 光源輝度制御システム及び方法 |
DE102006009551B4 (de) * | 2006-02-28 | 2008-07-03 | Aes Aircraft Elektro/Elektronik System Gmbh | Vorrichtung zum Erzeugen von Licht |
DE102006010999A1 (de) * | 2006-03-09 | 2007-09-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Beleuchtungssystem und Verfahren zum Betreiben eines Beleuchtungssystems |
DE602006014955D1 (de) * | 2006-06-28 | 2010-07-29 | Osram Gmbh | LED-Schaltung mit Stromregelung |
KR100758987B1 (ko) * | 2006-09-26 | 2007-09-17 | 삼성전자주식회사 | Led 발광 장치 및 그 제어 방법 |
US7868562B2 (en) * | 2006-12-11 | 2011-01-11 | Koninklijke Philips Electronics N.V. | Luminaire control system and method |
DE202006019332U1 (de) * | 2006-12-20 | 2007-02-22 | Baars, Georg | Vorrichtung zur Farbortstabilisierung mit monochromatischen Strahlern |
EP2145510B1 (de) * | 2007-04-30 | 2016-09-21 | Philips Lighting Holding B.V. | Verfahren und system für abhängige steuerung von farblichtquellen |
DE102007044556A1 (de) | 2007-09-07 | 2009-03-12 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Verfahren und Vorrichtung zur Einstellung der farb- oder fotometrischen Eigenschaften einer LED-Beleuchtungseinrichtung |
-
2007
- 2007-12-07 DE DE102007059130A patent/DE102007059130A1/de not_active Ceased
-
2008
- 2008-12-05 US US12/746,527 patent/US8593481B2/en active Active
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- 2008-12-05 CN CN2008801194882A patent/CN101889478B/zh not_active Expired - Fee Related
- 2008-12-05 WO PCT/EP2008/010343 patent/WO2009071314A2/de active Application Filing
- 2008-12-05 CN CN201310589330.4A patent/CN103781214B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2009071314A2 * |
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WO2009071314A3 (de) | 2010-01-07 |
WO2009071314A2 (de) | 2009-06-11 |
CN103781214B (zh) | 2017-11-03 |
US8593481B2 (en) | 2013-11-26 |
US20100259198A1 (en) | 2010-10-14 |
CN101889478A (zh) | 2010-11-17 |
CN103781214A (zh) | 2014-05-07 |
DE102007059130A1 (de) | 2009-06-10 |
WO2009071314A9 (de) | 2010-03-18 |
EP2223568B1 (de) | 2019-06-19 |
CN101889478B (zh) | 2013-12-25 |
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