Touch display device, touch circuit, pen, touch system, and multi-pen sensing method
US11048360B2 · kind B2 · utility
4Cited by
0References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2018 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Sep 25, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04106
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed are a touch display device, a touch circuit, a pen, a touch system, and a multi-pen sensing method for receiving downlink signals output from two or more pens through one or more touch electrodes on a panel and distinguishably sensing the two or more pens based on unique information of the received downlink signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.