| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile communication terminal device in which patterns respectively formed beforehand on an exterior case and a key member are made to look as if continuously connected without damaging the operability of each key. SOLUTION: In this mobile communication terminal device provided with an operation button area 13 where numeric keys 15, function keys 14, etc., are arranged, a pattern layer 22 is formed on a surface side near at least the operation button area 13 of the exterior case 2, the key member 3 is made of a transparent resin and a pattern layer 33 is formed on the rear surface of the key member 3, and the pattern of the pattern layer 22 formed on the exterior case 2 and the pattern of the pattern layer 33 formed on the key member 3 are connected to make a continuous design pattern. COPYRIGHT: (C)2004,JPO&NCIPI
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