| 发明名称 | Key switch structure | ||
| 摘要 | There is provided a key switch structure including: a plate shaped key top; a link mechanism supporting the key top such that the key top can be depressed; a membrane sheet comprising a contact point portion; a back plate supporting the link mechanism and adhered to the membrane sheet; a plurality of holder members insert molded onto the back plate and supporting the link mechanism; and a resilient member provided between the key top and the membrane sheet, the resilient member being compressed by depressing of the key top and pressing the contact point portion to make a continuity. | ||
| 申请公布号 | US8759698(B2) | 申请公布日期 | 2014.06.24 |
| 申请号 | US201213452814 | 申请日期 | 2012.04.20 |
| 申请人 | Oki Electric Industry Co., Ltd. | 发明人 | Chiba Toshimi;Ebisawa Hiromi |
| 分类号 | H01H9/00 | 主分类号 | H01H9/00 |
| 代理机构 | Rabin & Berdo, P.C. | 代理人 | Rabin & Berdo, P.C. |
| 主权项 | 1. A key switch structure, comprising: a plate shaped key top; a link mechanism supporting the key top such that the key top can be depressed; a membrane sheet comprising a contact point portion; a back plate supporting the link mechanism and adhered to the membrane sheet; a plurality of holder members insert molded onto the hack plate and supporting the link mechanism; a resilient member provided between the key top and the membrane sheet, the resilient member being compressed by depressing of the key top and pressing the contact point portion to make a continuity; and a light source that illuminates the back plate that is formed from a transparent resin plate, wherein a first holder member and second holder member are formed from opaque resin insert molded onto the back plate. | ||
| 地址 | Tokyo JP | ||