Smart pen and a display device using the same
US11709555B2 · kind B2 · utility
0Cited by
5References
21Claims
0Family size
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Key dates
| Filing date | Apr 7, 2022 |
| Grant date | Jul 25, 2023 |
| Priority date | — |
| Expiry date | Apr 7, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A smart pen including: a body part; a nib part at an end of the body part; a code detection unit for receiving light reflected from a display panel and the nib part, wherein the light reflected from the display panel and the nib part is used to detect shape data for code patterns of the display panel; and a code processor for generating coordinate data based on the shape data and transmitting the coordinate data to a main processor for driving the display panel based on the coordinate data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.