Patent ID: 8710986

Claim:
A gaze tracking password input method, comprising the following steps: setting up a password input device, comprising a photographing unit, a display unit, and an operation unit; said photographing unit continually picking up photo images of a particular area which are transmitted to said operation unit; a person approaching said password input device with eyes of the person coming into the particular area so that said photographing unit can take photo images of the eyes of said person, which are transmitted to said operation unit; said operation unit identifying the person's approach; the eyes of said person gazing onto an input zone for input of a password; said operation unit determining the input photo images of the person's eyes gazing at numerals, characters or symbols provided in said input zone picked up by said photographing unit; inputting the numerals, characters, or symbols defined in said input zone that said person's eyes gazes at as one or more inputs of a password into one or more input boxes; when all of said one or more input boxes are inputted, said operation unit comparing the input numerals, characters, or symbols with preset passwords; and approving the person's identification in response to the comparing of the input numerals, characters, or symbols matching at least one of said preset passwords.