Touch control device
US10747374B2 · kind B2 · utility
3Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2017 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Oct 9, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2217/9655
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A touch control device comprises: a button member receiving a touch input; a body member located below the button member; a signal deliverer arranged in the body member for having capacitance changed according to the touch input; a substrate having a receiver which is arranged on the substrate for receiving information about the capacitance from the signal deliverer; and a light emitting member for irradiating light onto the button member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.