| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable terminal in which sensible temperature of the housing can be reduced while suppressing temperature distribution on the surface thereof. SOLUTION: The portable terminal has a housing containing electronic components. The housing comprises a plate 22 composed of a first material, and coating layers 21 and 23 composed of a second material having a thermal conductivity lower than that of the first material and covering the inner and outer surfaces of the plate 22. The first material is a metal and the second material is resin. The housing is formed by insertion molding. COPYRIGHT: (C)2007,JPO&INPIT
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