CPC G06F 1/1677 (2013.01) [G06F 1/1616 (2013.01); G06F 1/1652 (2013.01)] | 20 Claims |
1. A device, comprising:
a bendable display;
a first stimulus electrode configured to transmit a first key signal;
a first receiving electrode configured to receive an electrostatic charge variation in a surrounding environment;
an electrostatic charge variation sensor configured to measure the electrostatic charge variation, and generate electrostatic charge variation data based on the measured electrostatic charge variation; and
a processor configured to determine whether the bendable display is in an open state or a closed state based on the electrostatic charge variation data and the first key signal.
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