Patent ID: 9736416
Date: 2017-08-15
CPC Classifications: G06F,H04N

Claim:
1. A key information control system of body keys of a display, characterized in that, comprising: the body keys disposed on the display; a detection means disposed in a surrounding area of the body keys, and configured to detect a state of a user relative to the body keys; a determination unit disposed inside the display and connected to the detection means, and configured to determine whether the user has intention to operate the body keys according to the state of the user relative to the body keys; and a key information display controlling unit connected to the determination unit, and configured to control key information of the body keys to be displayed at an edge of a display area of the display and in a form of an operation interface in the case that the user has intention to operate the body keys, to make a display position of the key information correspond to a position of the body keys, wherein the operation interface comprises multiple levels of menus, each of which includes a plurality of function items, and the plurality of function items of each level of menu are not completely same as a plurality of function items of a parent level of menu or a child level of menu.