Method, electronic device, and apparatus for touch-region calibration
US10963097B2 · kind B2 · utility
1Cited by
0References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 30, 2018 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | May 29, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/667
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a method for touch-region calibration. The method includes controlling a switch of a camera assembly in an electronic device to turn off an infrared filtering function of an infrared filter of the camera assembly, according to a calibration instruction; detecting a plurality of calibrated objects using the camera assembly; and determining a range of a touch region on the electronic device according to the plurality of calibrated objects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.