| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile phone having a receiver portion preventing noise from entering the external auditory canal by bringing a tip into contact with the entrance of the external auditory canal. SOLUTION: In the mobile phone 1, the receiver portion 10 provided sideways above a display screen 12 and nearly as long as the short side of the display screen 12 has a contact portion 10b which has a larger diameter than the external auditory canal and can be brought into contact with the external auditory canal entrance, a cylindrical portion 10c connected to the contact portion, and a hinge portion 10d connected to the cylindrical portion. The receiver portion 10 and mobile phone 1 are connected rotatably through the hinge portion. COPYRIGHT: (C)2009,JPO&INPIT
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