Abstract:
A sensing device with a fingerprint sensor is provided. The sensing device includes a touch input pattern included in the fingerprint sensor, an oscillation circuit connected to the touch input pattern and configured to change a capacitance of the oscillation circuit when a touch occurrence is sensed by the touch input pattern and generate an oscillation signal based on the change in the capacitance, and an operation detection circuit configured to detect a touch occurrence based on a frequency included in the oscillation signal input from the oscillation circuit and generate a detection signal.
Abstract:
An electronic label electronically displaying information, and a display control method of the electronic label. The electronic label includes a first display configured to have front and back surfaces with polarizing filters attached on the both surfaces, respectively, and display, on the front surface, information that is able to be seen with bare eyes, a second display configured to have front and back surfaces with a polarizing filter attached only on the back surface, and display, on the front surface, information that is unable to be seen with bare eyes, a communication module configured to communicate with a server or a gateway, a memory configured to store information received through the communication module, and a controller configured to control operations of the first display and the second display.