AUXILIARY INPUT METHOD FOR ELECTRONIC DEVICE
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United States of America Patent
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Issued Date -
Nov 27, 2008
app pub date -
Dec 31, 2007
filing date -
May 25, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An auxiliary input method for an electronic device displays a virtual keyboard input interface optionally on a screen of the electronic device according to an external ambient brightness state of the electronic device, so as to assist the users to input data. The method includes sensing current ambient brightness to obtain an ambient brightness value; comparing the ambient brightness value with a preset brightness value; if the ambient brightness value is lower than the preset brightness value, calculating a duration in which the ambient brightness value is lower than the preset brightness value; comparing the duration with the preset time; if the duration reaches the preset time, displaying the virtual keyboard input interface on the screen of the electronic device, thereby improving the operation convenience of the electronic device.
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