| 摘要 |
PROBLEM TO BE SOLVED: To strike a balance between miniaturization and superior operability, thereby enhancing satisfaction of a user. SOLUTION: The operation switch 9, 9a includes a key top 15 bearing-supported in free rotation by a switch body 9b, and a contact point 23 for detecting rotation of the key top 15, contacts 26, 27, 28 and an FPC 45. The operation switch also includes an attachment 10 rotating around a sub rotating axis G2 arranged in parallel with a position of a main rotation axis G1 of the key top 15 at a surface 14 side of the key top 15. COPYRIGHT: (C)2011,JPO&INPIT
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