Invention Grant
- Patent Title: Determining actuation of multi-sensor-electrode capacitive buttons
- Patent Title (中): 确定多传感器电极电容按钮的启动
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Application No.: US12259255Application Date: 2008-10-27
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Publication No.: US08358226B2Publication Date: 2013-01-22
- Inventor: Joseph Kurth Reynolds , Tracy Scott Dattalo , Raymond A Trent, Jr. , John M Feland, III , Izhak Baharav , John P Maloney, Jr.
- Applicant: Joseph Kurth Reynolds , Tracy Scott Dattalo , Raymond A Trent, Jr. , John M Feland, III , Izhak Baharav , John P Maloney, Jr.
- Applicant Address: US CA Santa Clara
- Assignee: Synaptics Incorporated
- Current Assignee: Synaptics Incorporated
- Current Assignee Address: US CA Santa Clara
- Main IPC: G08C21/00
- IPC: G08C21/00

Abstract:
Methods for determining actuation of a capacitive button are described. In some embodiments, indicia from the at least three distinct sensor electrodes associated with at least three sensor electrode elements comprising the capacitive button are received, the indicia indicative of interaction of an input object with the at least three distinct sensor electrodes. The actuation of the capacitive button is then determined, based at least in part on satisfying a set of criteria comprising: a location condition concerning a location of the input object relative to a center of the capacitive button, and a coupling condition concerning a change in capacitive coupling of the at least three distinct sensor electrodes associated with the at least three sensor electrode elements comprising the capacitive button.
Public/Granted literature
- US20090128374A1 DETERMINING ACTUATION OF MULTI-SENSOR-ELECTRODE CAPACITIVE BUTTONS Public/Granted day:2009-05-21
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