Methods and apparatus to determine position error of a calculated position
US8749504B2 · kind B2 · utility
1Cited by
2References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 23, 2011 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Aug 2, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0446
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus receive a plurality of signals that are used to calculate a position of a conductive object relative to a capacitive sensor element and determine an estimated position error through the plurality of signals, the estimated position error to offset a position error of the calculated position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.