Color control system with variable calibration

1. An illumination device, comprising:

a plurality of light emitting diodes (LEDs) configured to emit light in different source colors, the light of the illumination device being obtained by a combination of the source colors of the plurality of LEDs;

an interface adapted to receive an input signal indicative of at least one of a color and a brightness to be emitted by the illumination device;

a storage unit that includes colorimetric data indicative of colorimetric properties of the light emitted by the plurality of LEDs, wherein the colorimetric properties of the LEDs define an actual color gamut of the illumination device, and further includes predefined color gamut data indicative of a predefined color gamut; and

a processing unit adapted to generate an adjusted color gamut based on the actual color gamut and the predefined color gamut and to generate an activation signal for the plurality of LEDs based on the input signal and the adjusted color gamut,

wherein the interface is further adapted to receive an adjustment parameter indicative of a degree of interpolation between the actual color gamut and the pre-defined color gamut, and

wherein the processing unit is further adapted to generate the adjusted color gamut based on the received adjustment parameter.

2. The illumination device according to claim 1 , wherein the processing unit generates the adjusted color gamut based on the received adjustment parameter by interpolating between the predefined color gamut and the actual color gamut.

3. The illumination device according to claim 1 , wherein the adjustment parameter indicates weighting coefficients of at least one of the actual color gamut and the predefined color gamut, and the processing unit is adapted to generate the adjusted color gamut based on the adjustment parameter as a weighted average of the actual color gamut and the predefined color gamut.

4. The illumination device according to claim 1 , wherein the adjustment parameter is included in the input signal, and the processing unit is adapted to extract the adjustment parameter from the input signal.

5. The illumination device according to claim 1 , wherein the adjustment parameter is a value within a value range having a first limit and a second limit, the first limit indicating that the adjusted color gamut corresponds to the predefined color gamut, the second limit indicating that the adjusted color gamut corresponds to the actual color gamut, and wherein the processing unit is adapted to generate the adjusted color gamut based on the value of the adjustment parameter.

6. The illumination device according to claim 1 , wherein the interface comprises a DMX interface.

7. A color control system, comprising:

at least one illumination device that includes:

a plurality of light emitting diodes (LEDs) configured to emit light in different source colors, the light of the illumination device being obtained by a combination of the source colors of the plurality of LEDs,

a first interface adapted to receive an input signal indicative of at least one of a color and a brightness to be emitted by the illumination device,

a storage unit that includes colorimetric data indicative of colorimetric properties of the light emitted by the plurality of LEDs, wherein the colorimetric properties of the LEDs define an actual color gamut of the illumination device, and further includes predefined color gamut data indicative of a predefined color gamut, and

a processing unit adapted to generate an adjusted color gamut based on the actual color gamut and the predefined color gamut and to generate an activation signal for the plurality of LEDs based on the input signal and the adjusted color gamut,

wherein the first interface is further adapted to receive an adjustment parameter indicative of degree of interpolation between the actual color gamut and the pre-defined color gamut, and

wherein the processing unit is further adapted to generate the adjusted color gamut based on the received adjustment parameter; and

a color controller adapted to generate the input signal for the at least one illumination device, the color controller comprising a second interface adapted to connect the color controller to the at least one illumination device, and an actuating element configured to modify the adjustment parameter,

wherein the color controller is further adapted to determine an operating status of the actuating element, adapt the input parameter based on the operating status of the actuating element, and to generate the input signal to include the adjustment parameter.

8. A method for controlling a color of an illumination device, the illumination device comprising a plurality of light emitting diodes (LEDs) emitting light in different source colors, the light of the illumination device being obtained by a combination of the source colors of the plurality of LEDs, wherein the illumination device includes colorimetric data indicative of colorimetric properties of the light emitted by the plurality of LEDs, wherein the colorimetric properties of the LEDs define an actual color gamut of the illumination device, and further includes predefined color gamut data indicative of a predefined color gamut, the method, comprising:

receiving an input signal indicative of at least of a color and a brightness to be emitted by the illumination device, the input signal further comprising an adjustment parameter that is indicative of a degree of interpolation between the actual color gamut and the predefined color gamut,

retrieving the adjustment parameter from the input signal,

generating the adjusted color gamut based on the actual color gamut, the predefined color gamut, and the adjustment parameter,

generating an activation signal for the plurality of LEDs based on the adjusted color gamut.