| 摘要 |
PROBLEM TO BE SOLVED: To provide a push button switch member without the risk of a person on board being injured in the case he/she gets in touch with a push button switch in a casualty or the like, and capable of maintaining uniformity in design with raw materials with elastic or cushioning properties of a device body. SOLUTION: A silicone rubber layer 4 is provided on the outer surface of a core material 3 made of hard resin forming a convex shape at a keytop 2. COPYRIGHT: (C)2004,JPO
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