| 摘要 |
PURPOSE: A multi-touch screen device for using a tilt angle measuring mode is provided to distinguish a position which is really touched by using a tilt angle measuring mode. CONSTITUTION: A touch panel receives touch input from a user. A transmitting module includes an originating device which transmits a touch measuring signal including pulse. A receiving module includes a receiving device which receives a touch measuring signal which is transmitted from the transmitting module. A controller(150) calculates a coordinate of a touch area from the touch measuring signal.
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