| 发明名称 | Keyboard with flexible printed circuit defining a plurality of venting holes | ||
| 摘要 | A keyboard includes a stiffener having a plurality of recesses defined therein, a flexible printed circuit defining a plurality of venting holes, each venting hole in correspondence with one of the plurality of recesses, and a dome sheet provided on top of the flexible printed circuit and including a plurality of domes, each of the domes in correspondence with one of the plurality of venting holes. | ||
| 申请公布号 | US8926201(B2) | 申请公布日期 | 2015.01.06 |
| 申请号 | US201012943667 | 申请日期 | 2010.11.10 |
| 申请人 | BlackBerry Limited | 发明人 | Chen Chao |
| 分类号 | G06F3/02;H01H13/82;H01H13/85;G06F1/16 | 主分类号 | G06F3/02 |
| 代理机构 | Ridout & Maybee LLP | 代理人 | Ridout & Maybee LLP |
| 主权项 | 1. A keyboard comprising: a stiffener having a plurality of recesses defined therein; a flexible printed circuit defining a plurality of venting holes, each venting hole in correspondence with one of the plurality of recesses; a dome sheet provided on top of said flexible printed circuit and including a plurality of domes, each of said domes in correspondence with one of the plurality of venting holes; and a plurality of dampening components for dampening tactile feedback generated during actuation of a key of the keyboard, each dampening component being received in a corresponding one of the plurality of recesses. | ||
| 地址 | Waterloo CA | ||