| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a thin foldable mobile device that is excellently designed and highly rigid. <P>SOLUTION: A display-portion side rear cover 1 is formed of a resin material, an operation-portion side rear cover 4 is formed of a metal material, and a display-portion side front case 2 and an operation-portion side front case 3, which have complex shapes such as fitting portions and hinges 5 are formed of composite materials of resin and metal materials. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
