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Displays with adaptive spectral characteristics

  • US 10,475,363 B2
  • Filed: 09/29/2014
  • Issued: 11/12/2019
  • Est. Priority Date: 06/02/2014
  • Status: Active Grant
First Claim
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1. A method for displaying images on an array of display pixels in a display having a white point, wherein the array of display pixels includes blue display pixels, the method comprising:

  • with display control circuitry, gathering time of day information from a time source; and

    adjusting spectral characteristics of display light emitted from the display based on the time of day information while maintaining the white point of the display on a black body curve, wherein adjusting the spectral characteristics of the display light comprises adjusting an overall intensity of blue light emitted from the display based on the time of day information, and wherein adjusting the overall intensity of blue light emitted from the display comprises adjusting maximum power levels delivered to the blue display pixels without shifting a peak wavelength of the blue light.

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