| 摘要 |
PROBLEM TO BE SOLVED: To provide a key structure in an electronic appliance capable of increasing operability, and the electronic appliance. SOLUTION: A protruded dome-shaped spring is disposed on the rear face of a key button to be elastically deformed by key button depression for on/off-operation. A load for the on/off operation is set for the dome-shaped spring to receive a given recovery force by the corresponding key button. COPYRIGHT: (C)2009,JPO&INPIT
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