| 摘要 |
PROBLEM TO BE SOLVED: To further miniaturize a mobile device by improving the operating portion structure of the mobile device. SOLUTION: A switching circuit 14 is provided at a position corresponding to an opening formed in the body of the mobile apparatus. An operation button 41 is provided in the opening. The operation button 41 is connected to and separate freely from the switch circuit 14. A projection 48 to conduct an on-off operation contacting the switch circuit 14 is provided on the operation button 41. A plurality of guide mechanisms 21 and 22 for guiding the connecting and separating operation of the operation button 41 are provided at the position which does not interfere with the switching circuit 14. A coil spring for energizing the operation button 41 in a direction of separating from the switch circuit 14 is provided at the position which does not interfere with the switching circuit 14. COPYRIGHT: (C)2005,JPO&NCIPI
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