Invention Grant
- Patent Title: Detecting an active pen using a capacitive sensing device
-
Application No.: US14581683Application Date: 2014-12-23
-
Publication No.: US10175827B2Publication Date: 2019-01-08
- Inventor: Petr Shepelev , Adam Schwartz
- Applicant: Synaptics Incorporated
- Applicant Address: US CA San Jose
- Assignee: SYNAPTICS INCORPORATED
- Current Assignee: SYNAPTICS INCORPORATED
- Current Assignee Address: US CA San Jose
- Agency: Patterson + Sheridan, LLP
- Main IPC: G06F3/0354
- IPC: G06F3/0354 ; G06F3/044

Abstract:
In an example, a processing system for an integrated display and capacitive sensing device includes a sensor module and a determination module. The sensor module includes sensor circuitry configured to be coupled to a plurality of sensor electrodes. The sensor module is configured to receive an active pen signal with at least one sensor electrode of the plurality the sensor electrodes. The determination module is configured to adjust a sensing period of the sensor module for alignment with a transmission period of the active pen signal.
Public/Granted literature
- US20160179226A1 DETECTING AN ACTIVE PEN USING A CAPACITIVE SENSING DEVICE Public/Granted day:2016-06-23
Information query
IPC分类: