HAPTIC FEEDBACK DEVICE AND METHOD FOR CONTROLLING KEY INPUT THEREOF

摘要

PURPOSE: A haptic feedback device is provided to control operation of different vibration force per every displayed icon. CONSTITUTION: An output unit(114) lights the light on fornt surface of a personal mobile phone. An actuator(120) provides vibration force to a haptic device(110). A power supply unit(140) supplies the power. A control unit(130) obtains vibration force having respectively different frequency pre every displayed input icon. According to a contact signal, the control unit generates the vibration force through controlling actuator.