| 摘要 |
PROBLEM TO BE SOLVED: To provide a key switch structure aiming at thinning without impairing operability of key tops. SOLUTION: A resin sheet 25 is arranged on an upper part of a membrane sheet 26 having contact parts and a first support part 28 as well as a second support part 29 are formed on the resin sheet 25. The first support part 28 has a strip-sheet member 28a as well as an elastic part 28c, and an end 21c of a first linking member 21 formed in a flat shape is superposed on and firmly fixed to the strip-sheet member 28a. The second support part 29 has a strip-sheet member 29c, on which 29a, an end 22c of a second linking member 22 formed in a flat shape is mounted in free rotation. COPYRIGHT: (C)2009,JPO&INPIT
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