Label with luminescence inside
US6658773B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 11, 2002 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Mar 11, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F13/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A fluorescent label for a computer keyboard key. The label is adhesive backed, having two layers of plastic vinyl such as Mylar and is rectangular and corresponds with the size of the key face and the character or message on the key. A kit is a sheet, having a set of labels for the various sizes of keys of a computer keyboard and the character or message thereon removable from the. The first layer of plastic vinyl has adhesive for attachment to a key face having a peel off paper backing and having a printed luminescent paint or ink on its upper side. An indicia is printed on the background corresponding to the key. A second layer of transparent plastic vinyl covers the luminescent layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.