Patent ID: 8547343
Filing Date: 2013-10-01
Classification: G06F

Abstract:
1. A display apparatus, comprising: a display panel; a display module, disposed inside the display panel, in which the display module is configured to display a plurality of function icons via the display panel; an antenna module, disposed adjacently to the display panel, in which the antenna module comprises at least two sensing antennas and establishes a first electromagnetic induction space outside the display panel; and when an object enters the first electromagnetic induction space, the antenna module senses a change in an electromagnetic field in the first electromagnetic induction space and generates a first electromagnetic induction signal; and a control circuit, electrically connected to the antenna module; wherein the control circuit is configured to generate a relative position signal in response to the first electromagnetic induction signal; and wherein the relative position signal represents the relative position of the object relative to the display panel; wherein the display module is configured to display an indicator in response to the relative position signal.