发明授权
- 专利标题: Push button switch cover and method for manufacturing same
- 专利标题(中): 按钮开关盖及其制造方法
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申请号: US09436412申请日: 1999-11-09
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公开(公告)号: US06388218B1公开(公告)日: 2002-05-14
- 发明人: Hitoshi Ando , Takeo Shirasawa , Fumio Ohshima , Noriyoshi Kiyosawa , Hirohide Sato
- 申请人: Hitoshi Ando , Takeo Shirasawa , Fumio Ohshima , Noriyoshi Kiyosawa , Hirohide Sato
- 优先权: JP10-364919 19981222; JP11-084941 19990326
- 主分类号: H01H110
- IPC分类号: H01H110
摘要:
A push button switch cover capable of enhancing positional accuracy between a cover sheet and dish-shaped metal springs, thereby highly improving keying characteristics and reducing manufacturing cost. The cover sheet is provided on a front surface thereof with key tops and on a rear surface thereof with pressing projections in correspondence to the key tops. The dish-shaped metal springs are each bonded to a respective one of the pressing projections by an elastic adhesive section while keeping an apex of the dish-shaped metal spring abutted against a central portion of the pressing projection.
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