Illumination for a display
AssigneeVDO Adolf Schindling AG
InventorHeinrich Noll
Life of this patent
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Abstract
An illumination for a display and/or a part of a display in an illumination color with a display and/or a part of a display which can be transilluminated by a source of light of a different color than the illumination color. The source of light is arranged on the side of the display and/or the part of the display facing away from an observer and a color filter 5 is arranged between source of light and the display and/or a part of the display. The color filter 5 is a split filter through which a part of the light from the source of light can pass unfiltered and a further part of the light from the source of light can pass filtered.
Claims14
An illumination system for a display in an illumination color, the system comprising:
- a display, a color filter, and a source of light of a color different from the illumination color;
- wherein
- said source of light is disposed on a side of the display facing away from an observer, said display being transilluminatable by said source;
- and
- said color filter is arranged between the source of light and the display, and comprises a split filter allowing a first part of the light from the source of light to pass unfiltered at a first wavelength and a second part of the light of the source of light to pass filtered at a second wavelength different from the first wavelength, the light of said first part and the light of said second part being blended to provide a derived illumination color.
Dependencies are inferred from the claim text.