ELECTRONIC DEVICE CASE FOR PROVIDING TACTILE FEEDBACK AND OPERATING METHOD THEREOF

摘要

Disclosed are an electronic device case for providing tactile feedback and an operation method thereof. The electronic device case for providing tactile feedback, includes: a communication interface unit receiving a control signal from an electronic device according to an operation of the electronic device; an actuator driver generating an electric signal corresponding to preset tactile pattern data according to the received control signal; and one or more film type actuators provided to contact the actuator driver and varying physical properties according to the control signal.