| 摘要 |
PROBLEM TO BE SOLVED: To effectively dissolve mounting instability of a central resin key top, as for a multidirectional resin key top provided with the central resin key top on the inside of a peripheral resin key top. SOLUTION: This multidirectional resin key top is composed of a ring-shaped peripheral key top 11 and the central resin key top 12 disposed on its inside, and is used by being mounted on a key sheet 3 to cover a push-button. An engagement structure formed by a recessed part 15 and a projecting part 16 is provided between the lower part of the inside of the peripheral resin key top and the lower part of the side of the central resin key top, and mounting stability of the central resin key top is enhanced by this engagement structure. COPYRIGHT: (C)2003,JPO
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