Method and apparatus for finger position tracking and haptic display using conductive islands
US10739853B2 · kind B2 · utility
2Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2016 |
| Grant date | Aug 11, 2020 |
| Priority date | — |
| Expiry date | Jun 9, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B21/003
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.