Light-emitting keyboard
US10002728B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2016 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Jan 20, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2219/036
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light-emitting keyboard is provided, including a keyboard module and a light-emitting module. The keyboard module has a light-penetrable portion and a keyboard base, and the light-penetrable portion is arranged on the keyboard base. The light-emitting module is attached to the keyboard base and includes a substrate, a boost circuit and a plasma tube, the boost circuit is disposed on the substrate, the plasma tube has a light-emitting main body and two electrodes, the light-emitting main body at least partly corresponds to the light-penetrable portion, and the two electrodes are connected to the light-emitting main body and respectively electrically connected to the two power output portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.