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基本信息:
- 专利标题: Pressure dependent capacitive sensing circuit switch construction
- 专利标题(中):压敏电容式感应电路开关结构
- 申请号:EP14193217.8 申请日:2011-04-08
- 公开(公告)号:EP2846465A2 公开(公告)日:2015-03-11
- 发明人: Bruwer, Frederick Johannes
- 申请人: Bruwer, Frederick Johannes
- 申请人地址: 109 Main Street Paarl 7646 ZA
- 专利权人: Bruwer, Frederick Johannes
- 当前专利权人: AZOTEQ HOLDINGS LTD., CY
- 当前专利权人地址: AZOTEQ HOLDINGS LTD., CY
- 代理机构: Adamson Jones
- 优先权: ZA201002622 20100414; ZA201006011 20100823
- 主分类号: H03K17/95
- IPC分类号: H03K17/95 ; H03K17/96 ; H03K17/97
摘要:
A user interface which includes a capacitive measurement circuit with a sense plate covered by an electrically conductive cover which is movable relative to the sense plate, wherein the circuit can detect and annunciate three events for the key or button structure, namely a proximity event, wherein no force is applied, a touch event, wherein said applied force is less than a required minimum, and a press event, wherein said applied force is more than the required minimum.
摘要(中):
一种用户接口,其包括电容测量电路,该电容测量电路具有被导电盖覆盖的感测板,该导电盖可相对于感测板移动,其中该电路可检测并通知用于该按键或按钮结构的三个事件,即接近事件,其中 没有施加力,其中所述施加的力小于所需的最小值的触摸事件以及按压事件,其中所述施加的力大于所需的最小值。
公开/授权文献:
IPC结构图谱:
H | 电学 |
--H03 | 基本电子电路 |
----H03K | 脉冲技术 |
------H03K17/00 | 电子开关或选通,即不通过通断接触的 |
--------H03K17/51 | .按使用特殊元件区分的 |
----------H03K17/945 | ..接近开关 |
------------H03K17/95 | ...应用磁性检测器的 |