Invention Grant
- Patent Title: Channel aggregation for optimal stylus detection
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Application No.: US13830127Application Date: 2013-03-14
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Publication No.: US10459546B2Publication Date: 2019-10-29
- Inventor: Shahrooz Shahparnia , Kevin J. White , Manu Agarwal
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kubota & Basol LLP
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/046 ; G06F3/0354
Abstract:
A touch input device configured to detect stylus signals generated by an external stylus is provided. The touch input device includes a plurality of stylus signal detectors that receive at its input a combination of stylus receive channels that are combined in a manner to minimize noise while at the same time keeping the stylus signal strength uniform independent of the position of the stylus on the device.
Public/Granted literature
- US20140267070A1 CHANNEL AGGREGATION FOR OPTIMAL STYLUS DETECTION Public/Granted day:2014-09-18
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