Method of dynamically lighting keyboard glyphs
US6608271B2 · kind B2 · utility
53Cited by
8References
39Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 17, 2001 |
| Grant date | Aug 19, 2003 |
| Priority date | — |
| Expiry date | Aug 17, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/05
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In one embodiment a light source is provided to illuminate one or more keys. Each key has at least one glyph. The color of each glyph corresponds to the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.