| 摘要 |
PROBLEM TO BE SOLVED: To provide an information terminal device which can limit the operation of the information terminal device by an illegal operator who tries to illegally operate the information terminal device and obtain information specifying the illegal operator and an illegal use preventing method for the information terminal device. SOLUTION: A fingerprint matching part 11 decides whether or not fingerprint data of an operator match owner's fingerprint data and when the fingerprint data of the operator do not match the owner's fingerprint data, an operator photography part 10 obtains image data of the operator and displays the obtained image data at a display part 108 when the fingerprint data of the operator do not match the owner's fingerprint data. |
