Invention Grant
- Patent Title: Method and apparatus for variable impedence touch sensor array gesture recognition
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Application No.: US17113818Application Date: 2020-12-07
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Publication No.: US11353983B2Publication Date: 2022-06-07
- Inventor: John Aaron Zarraga , Alexander Meagher Grau , Bethany Noel Haniger , Bradley James Bozarth , Brogan Carl Miller , Ilya Daniel Rosenberg , James Frank Thomas , Mark Joshua Rosenberg , Peter Hans Nyboer , Reuben Eric Martinez , Scott Gregory Isaacson , Stephanie Jeanne Oberg , Timothy James Miller , Tomer Moscovich , Yibo Yu
- Applicant: Sensei, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Sensei, Inc.
- Current Assignee: Sensei, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/0488

Abstract:
The present invention relates to touch sensor detector systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for gesture recognition and associating a UI element with the recognized gesture. In one embodiment, the present invention provides a variable impedance array (VIA) system for receiving a gesture that includes: a plurality of physical VIA columns connected by interlinked impedance columns; a plurality of physical VIA rows connected by interlinked impedance rows; and a processor configured to interpolate a location and/or pressure of the gesture in the physical columns and rows from an electrical signal from a plurality of column drive sources (connected to the plurality of physical VIA columns through the interlinked impedance columns) sensed at a plurality of row sense sinks (connected to the plurality of physical VIA rows through the interlinked impedance rows).
Public/Granted literature
- US20210089183A1 METHOD AND APPARATUS FOR VARIABLE IMPEDENCE TOUCH SENSOR ARRAY GESTURE RECOGNITION Public/Granted day:2021-03-25
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