Patent ID: 11868567
Assignee: PIXELSCOPE INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. The device according to claim 6, wherein the plurality of frames include a third frame that is a next frame continuous with the first frame, and
wherein the processor is further configured to:
determine whether a third touch object exists in the third frame that is the next frame continuous with the first frame,
based on the third touch object not existing in the third frame, determine the first touch object as an exit state, wherein the exit state indicates that the first touch object no longer exists in the third frame, and
based on the third touch object existing in the third frame, calculate a third distance between the first coordinates of the first touch object and third coordinates of the third touch object, and
determine the state of the first touch object by comparing the third distance with a third distance threshold value.