Thin flat illuminator
US6533436B2 · kind B2 · utility
44Cited by
12References
36Claims
0Family size
Inventors
Key dates
| Filing date | May 8, 2001 |
| Grant date | Mar 18, 2003 |
| Priority date | — |
| Expiry date | May 8, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flat illuminator, which may utilize a plurality of batteries and may support multiple LED illumination sources, adapted for high volume assembly with a momentary on/off switch formed therein. Encoded data and/or a key blank may also be combined with the flat illuminator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.