Invention Grant
- Patent Title: Method and apparatus for finger position tracking and haptic display using conductive islands
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Application No.: US15178283Application Date: 2016-06-09
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Publication No.: US10739853B2Publication Date: 2020-08-11
- Inventor: James E Colgate , Michael A Peshkin
- Applicant: James E Colgate , Michael A Peshkin
- Applicant Address: US IL Evanston
- Assignee: NORTHWESTERN UNIVERSITY
- Current Assignee: NORTHWESTERN UNIVERSITY
- Current Assignee Address: US IL Evanston
- Agency: Vedder Price P.C.
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G06F3/041 ; G06F3/044 ; G09B21/00
Abstract:
A touchscreen includes conductive islands that are capacitively coupled to conductive traces, where they may be used to provide capacitive sensing of the position of one or more fingers in contact with a touchscreen and/or to exert haptic forces on one or more fingers in contact with a touchscreen.
Public/Granted literature
- US20160363998A1 METHOD AND APPARATUS FOR FINGER POSITION TRACKING AND HAPTIC DISPLAY USING CONDUCTIVE ISLANDS Public/Granted day:2016-12-15
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