发明名称 |
DOUBLE PRE-LOADED DEFLECTION WEBS FOR KEYPAD |
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. |
申请公布号 |
US2015049024(A1) |
申请公布日期 |
2015.02.19 |
申请号 |
US201313969109 |
申请日期 |
2013.08.16 |
申请人 |
BLACKBERRY LIMITED |
发明人 |
Chen Chao |
分类号 |
G06F3/02 |
主分类号 |
G06F3/02 |
代理机构 |
|
代理人 |
|
主权项 |
1. A keypad for an electronic device, comprising:
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 being configured to pre-load the first and second deflection webs toward the keys. |
地址 |
Waterloo CA |