TOUCH DEVICE, WEARABLE DEVICE HAVING THE SAME AND TOUCH RECOGNITION METHOD

摘要

Disclosed is a touch device including a display to display a screen image, and a radar system under the display to detect a touch.

主权项

1. A touch device comprising:
a display to display a screen image; and a radar system to detect a touch, wherein the radar system comprises a transmission unit to transmit a signal and a reception unit to receive the signal, the transmission unit comprises a transmission device to generate a radar signal and a transmission antenna to transmit the radar signal, and the reception unit comprises a reception antenna to receive the radar signal and a reception device to generate reception data from the received radar signal.