Invention Grant
US09285900B2 Touch pen using delay device and touch input method thereof and touch input system and method thereof 有权
触摸笔使用延迟装置及其触摸输入方法和触摸输入系统及其方法

Touch pen using delay device and touch input method thereof and touch input system and method thereof
Abstract:
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.
Information query
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