Invention Grant
US08195252B2 Input device for mobile terminal using scroll key 有权
使用滚动键的移动终端输入设备

Input device for mobile terminal using scroll key
Abstract:
The present invention is related to an input device for a mobile terminal. The input device of the present invention comprises a rotatable scroll key providing rotational information based on movement of the scroll key, a sensing device for sensing a position of a user's finger relative to the scroll key and providing sensing information based on the sensed position of the user's finger, and a controller for receiving the rotational information and sensing information, and controlling the mobile terminal based on the received rotational information and sensing information.
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