| 摘要 |
PROBLEM TO BE SOLVED: To provide a personal digital assistance which can secure a necessary strength even without using reinforcement components at a connection portion of a hinge fixing part, and can reduce the number of components to reduce cost and improve an assembly workability. SOLUTION: The personal digital assistance is provided with: a key-side case; a first case; a second case; a display-side case provided inside the first case and the second case and having a substrate for driving a display part; a hinge unit provided in the-key side case and having an opening/closing hinge comprising a mechanism for foldably opening/closing the key-side case and the display-side case, and a dummy hinge which holds a rotating motion of the key-side case and the display-side case; a first hinge fixing part formed in either of the first case or the second case and inserted into the opening/closing hinge; and a second hinge fixing part integrally formed with a case in which the first hinge fixing part is not formed of the first case and the second case and inserted into the dummy hinge. COPYRIGHT: (C)2006,JPO&NCIPI
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