Patent ID: 9389778
Filing Date: 2016-07-12
CPC Classification: G06F

Claim Text:
1. An image capturing method of a touch display module includes following steps: defining a first axial; defining a second axial which is perpendicular to the first axial; detecting a motion track on the touch display module, wherein the motion track includes at least an angle or a curve; calculating a first length which is the length of the motion track projected to the first axial; calculating a second length which is the length of the motion track projected to the second axial; and comparing the first length with the second length, wherein a longer one of the first length and the second length is selected as a diameter of a circular selecting range, or a longer one of the first length and the second length is selected as a long axis, and a short one of the first length and the second length is selected as a short axis the long axis and the short axis form an elliptic selectin range.