Touch display device, active pen, touch system, touch circuit, and pen recognition method
US10474286B2 · kind B2 · utility
19Cited by
1References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 2017 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Oct 24, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Embodiments described herein is able to provide a touch display device, an active pen, a touch system, a touch circuit, and a pen recognition method capable of efficiently providing a display function, a touch-sensing function, and a pen-touch-sensing function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.