Anti-interference method and apparatus for touch signal
US12032782B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jul 26, 2021 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Jul 26, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/044
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The embodiment of the present disclosure provides an anti-interference method and apparatus for touch signal. When scanning the touch signal, increasing the scanning frequency of the touch drive circuit to obtain more touch signal data corresponding to interference, and then comparing and removing the abnormal touch signal data, and outputting the finally sifted touch signal data to achieve the purpose of improving the touch effect of the touch screen and the accuracy of the touch screen reported point.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.