Universal stylus communication with a digitizer
US9965057B2 · kind B2 · utility
0Cited by
14References
20Claims
0Family size
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Key dates
| Filing date | Jul 24, 2017 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Jul 24, 2037 |
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.