| 摘要 |
A touch pen using a delay device and a touch input method thereof and a touch input system and a method thereof are provided. The touch pen includes a body, an antenna embedded on the body configured to receive a wireless signal from a mobile terminal, and a delay device configured to receive the wireless signal from the antenna and to output a reflection signal, corresponding to the received wireless signal, to the antenna after a predetermined time elapses, wherein the antenna transmits the reflection signal to the mobile terminal. 4814014 _1 (GHMatters) P95284.AU 25/10/13 FIG. lB TRANSMIT WIRELESS SIGNAL FOR RECOGNITION OF TOUCH PEN [101] RECEIVE WIRELESS SIGNAL VIA ANTENNA [103] OUTPUT REFLECTION SIGNAL CORRESPONDING TO WIRELESS SIGNAL AFTER PRESET TIME ELAPSES VIA DELAY DEVICE [105] TRANSMIT REFLECTION SIGNAL [107] RECOGNIZE LOCATION INFORMATION PEN[1 09] |
