Backlight control for a portable computing device

Details Backlight control for a portable computing device Backlight control for a portable computing device

G - Physics

09

G

G09G 3/36 (2006.01) G02F 1/13357 (2006.01) G06F 15/02 (2006.01) G09G 5/10 (2006.01)

Patent

CA 2537909

In a portable computing device that includes a backlit device having a variable-intensity backlight, a light sensor, and a light controller coupled to the light sensor and the backlight, a method for controlling the intensity of light produced by the backlight involves the steps of (1) with the ambient light sensor determining the ambient light level at the computing device; and (2) with the light controller automatically adjusting the intensity of light produced by the backlight in accordance with the determined light level.

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