Methods and apparatus to detect a presence of a conductive object
US10338739B1 · kind B1 · utility
0Cited by
1References
12Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 8, 2016 |
| Grant date | Jul 2, 2019 |
| Priority date | — |
| Expiry date | Nov 8, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/962
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus to determine a plurality of regions, each of the plurality of regions having a detected change in sensor value that meets or exceeds a threshold value, fit a three dimensional shape to the plurality of regions, and determine a position of an object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.