Patent ID: 9721540
Date: 2017-08-01
CPC Classifications: G06F,G06T,G09G

Claim:
1. A display device, comprising: a processor configured to control operations of the display device; a display unit configured to output a three-dimensional (3D) image including one or more virtual objects based on a command from the processor; and a sensor unit configured to sense a position of an input object selecting the one or more virtual objects and to deliver information of the sensed result to the processor, wherein the processor is further configured to determine that a virtual object has been selected, when a position of the input object is located within a scope of accreditation, the scope of accreditation being a scope accrediting that the virtual object has been selected, wherein an area of the scope of accreditation is configured to be in cooperation with a depth of the virtual object along an increasing or a decreasing direction of the depth of the virtual object, wherein the depth of the virtual object indicates a distance level between the virtual object and a user's perspective within the 3D image, and wherein the area of the scope of accreditation becomes larger as the depth of the virtual object becomes smaller.