Invention Grant
- Patent Title: Single sided capacitive sensor
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Application No.: US16686740Application Date: 2019-11-18
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Publication No.: US11042248B2Publication Date: 2021-06-22
- Inventor: Braon Moseley , Adam Landa
- Applicant: Tactual Labs Co.
- Applicant Address: US NY New York
- Assignee: Tactual Labs Co.
- Current Assignee: Tactual Labs Co.
- Current Assignee Address: US NY New York
- Agent Adam Landa
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
A touch sensor is provided having a sensing area comprising at least one drive conductor and one sense conductor. The drive conductor and the sense conductor are each disposed on the substrate such that, for any two given points on the drive conductor within the sensing area, the nearest point to each on the sense conductor within the sensing area is a different distance away. Drive and sense circuitry are used to measure a touch delta resulting from a given touch on the sensor. For a given touch, the measured touch delta will vary with the location of that touch along the length of the conductors. A third conductor may be added that has the same relationship with a middle (drive or sense) conductor. Repeating use of the two or three conductor patterns can be used to cover wider areas.
Public/Granted literature
- US20200159351A1 SINGLE SIDED CAPACITIVE SENSOR Public/Granted day:2020-05-21
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