| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that, in use of a call function utilizing an ear piece/receiver of a smart phone and a tablet type portable information terminal, the hair, temple, ear, cheek and upper jaw of a user are inevitably pressed against displays mounted on front surfaces of main bodies thereof to be brought into a crimped state, which causes hair dressing, sebum and mouth bacteria to remarkably adhere to the displays, and causes tarnish, grime and growth of bacteria to occur, so that a use environment of the displays is changed into an uncomfortable and unsanitary use environment.SOLUTION: A receiver/ear piece is mounted on or an outer device mounted with the receiver/ear piece is fitted as a case to a rear surface of a main body, the rear surface being a backside of a front surface of the main body mounted with a display. |
