US 12,242,673 B1
Information handling system keyboard color adjustable backlight
Wen-Pin Huang, New Taipei (TW); Yao-Hsien Huang, New Taipei (TW); Hsien-Tsan Chang, Taoyuan (TW); Yi-Chen Wang, Taoyuan (TW); and Po-Chun Hou, Taiwan (TW)
Assigned to Dell Products L.P., Round Rock, TX (US)
Filed by Dell Products L.P., Round Rock, TX (US)
Filed on Aug. 31, 2023, as Appl. No. 18/241,003.
Int. Cl. G06F 3/02 (2006.01); G06F 1/16 (2006.01); G06F 3/041 (2006.01); G06V 10/56 (2022.01); H01H 13/83 (2006.01)
CPC G06F 3/021 (2013.01) [G06F 1/1616 (2013.01); G06F 1/1662 (2013.01); G06F 3/0202 (2013.01); G06F 3/0219 (2013.01); G06F 3/0412 (2013.01); G06V 10/56 (2022.01); G09G 2320/062 (2013.01); G09G 2320/066 (2013.01); G09G 2320/0666 (2013.01); G09G 2360/144 (2013.01); H01H 13/83 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A method for illuminating an information handling system keyboard backlight, the method comprising:
detecting ambient light color temperature proximate the keyboard with a light sensor;
adjusting keyboard backlight illumination color temperature to increase color contrast of backlight that passes through a value formed in each keyboard key with the ambient light color temperature reflected from an upper surface of each the keyboard key;
tracking a color temperature of visual images presented at a display of the information handling system; and
adjusting the keyboard backlight illumination at least in part based upon the color temperature of the visual images to increase the color contrast with the color temperature of the visual images.