Invention Grant
- Patent Title: Hybrid sensing to reduce latency
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Application No.: US14495679Application Date: 2014-09-24
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Publication No.: US09772725B2Publication Date: 2017-09-26
- Inventor: Adam Schwartz , Joseph Kurth Reynolds
- Applicant: Synaptics Incorporated
- Applicant Address: US CA San Jose
- Assignee: Synaptics Incorporated
- Current Assignee: Synaptics Incorporated
- Current Assignee Address: US CA San Jose
- Agency: Osha Liang LLP
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F1/32 ; G06F3/041

Abstract:
A processing system comprises a sensor module and a determination module. The sensor module is configured to acquire changes in absolute capacitance from a first plurality of sensor electrodes of a sensor electrode pattern. The sensor module is also configured to utilize the changes in absolute capacitance to determine a drive order in which to drive sensor electrodes of the first plurality of sensor electrodes to acquire changes in transcapacitance between the first plurality of sensor electrodes and a second plurality of sensor electrodes of the sensor electrode pattern. The determination module is configured to determine positional information for an input object in a sensing region of the capacitive sensing device based on the changes in transcapacitance.
Public/Granted literature
- US20160085335A1 HYBRID SENSING TO REDUCE LATENCY Public/Granted day:2016-03-24
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