基本信息:
- 专利标题: DOUBLE PRE-LOADED DEFLECTION WEBS FOR KEYPAD
- 专利标题(中):双键预先装载的键盘偏差
- 申请号:PCT/CA2014/050780 申请日:2014-08-15
- 公开(公告)号:WO2015021560A1 公开(公告)日:2015-02-19
- 发明人: CHEN, Chao
- 申请人: BLACKBERRY LIMITED
- 申请人地址: 2200 University Avenue East Waterloo, Ontario N2K 0A7 CA
- 专利权人: BLACKBERRY LIMITED
- 当前专利权人: BLACKBERRY LIMITED
- 当前专利权人地址: 2200 University Avenue East Waterloo, Ontario N2K 0A7 CA
- 代理机构: RIDOUT & MAYBEE LLP
- 优先权: US13/969,109 20130816
- 主分类号: H01H13/702
- IPC分类号: H01H13/702 ; H01H13/705 ; H01H13/85
摘要:
A keypad for an electronic device is provided and includes a substrate comprising an array of dome elements, an array of frets, an array of mechanical keys disposed in rows interleaved between the frets, a first deflection web supportively disposed adjacent to the substrate and a second deflection web disposed between the frets and the keys and the first deflection web. The substrate is configured to pre-load the first and second deflection webs toward the keys.
摘要(中):
提供了一种用于电子设备的键盘,包括一个包括一个圆顶元件阵列,一个频率阵列的一组基底,一组排列在弦间交错排列的机械键,一个第一偏转腹板被支撑地邻近该基底设置;一个第二 设置在金属片和钥匙之间的偏转片和第一偏转片。 衬底被配置为朝向键预加载第一和第二偏转腹板。
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01H | 电开关;继电器;选择器;紧急保护装置 |
------H01H13/00 | 具有适于单向的推、拉并作直线运动操作部分的开关,如按钮开关 |
--------H01H13/70 | .具有与不同触点组相关的多个操作部件,如键盘 |
----------H01H13/702 | ..具有由多层结构中的层所形成或者支承的触点,例如薄膜开关 |