Secured compact keyboard
US10175771B2 · kind B2 · utility
3Cited by
0References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 19, 2016 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | May 19, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/86
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A keyboard of a data entry device includes a printed circuit board, a spacer having a plurality of key-positioning locations, a plurality of keys, each key being disposed so as to be at least indirectly in contact with a corresponding key imprint on the printed circuit board and a plate of transparent material in which holes corresponding to each key are made. The printed circuit board, the spacer and the plate of transparent material are applied so as to constitute an assembly that is non-dismountable from the exterior of the data entry device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.