PORTABLE TERMINAL CAPABLE OF CONTROLLING BACKLIGHT AND METHOD FOR CONTROLLING BACKLIGHT THEREOF
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United States of America Patent
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Jul 30, 2020
app pub date -
Apr 13, 2020
filing date -
Jun 9, 2005
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Abstract
Disclosed is a method for controlling a backlight of a portable terminal, which includes from a memory previously stored backlight brightness values that correspond to a backlight steps, retrieving a stored brightness value corresponding to one of a plurality of brightness steps selected by a user, regulating the brightness of the portable terminal according to the retrieved brightness value, and displaying the currently selected brightness step on the display unit, wherein the brightness steps correspond to incremental levels of brightness.
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