II. THE OPERATION MODE OF THE MOBILE PHONE IN THE PAPER
The operation modes of vision common mobile phone are
illustrated in Figure 1, under the mode, the operation on mobile
phone input device (keypad and touch screen) can be
completed by the cooperation of fmgers and eyes; with screen
output as response, if error occurs, correction and input shall be
performed. During the whole process, the involvement of eyes
is a must.