Abstract:
A single-finger and multi-touch gesture determination method is disclosed. The single touch and multi-touch gesture determination method includes steps of: for each of one or more touch points, judging a respective category under a first group to which the touch point belongs, according to an initial position of the touch point; for each of the one or more touch points, judging a respective category under a second group to which the touch point belongs, according to a moving pattern of the touch point, wherein the moving pattern is respectively defined in the judged category under the first group to which the touch point belongs; and determining a gesture represented by the one or more touch points according to the judged categories under the second group respectively to which the one or more touch points belong.
Abstract:
The present invention is related to a back frame of a display device. The back frame includes a frame piece and a fixing member having a first portion, a second portion, and a third portion. The first portion extends toward the inside of the back frame. The second portion extends from the first portion and connects with the third portion, fixing a printed circuit board to prevent other internal connecting interfaces from loosening due to the printed circuit board shifting.