Universal stylus communication with a digitizer
US9746944B2 · kind B2 · utility
5Cited by
11References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2016 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | Jan 4, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/046
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method includes generating a first signal type and a second signal type in a handheld device and transmitting both the first signal type and the second signal type in a transmission cycle of the handheld device. The first signal type and the second signal type are different in at least one of frequency or modulation and are defined to include a same information related to the handheld device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.