Reprographic fluorescent lamp having improved reflector layer
US3995191A · kind A · utility
16Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1975 |
| Grant date | Nov 30, 1976 |
| Priority date | — |
| Expiry date | Dec 5, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/35
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An improved reflector layer is provided utilizing a titanium dioxide (TiO.sub.2) admixture containing up to approximately 15 percent by weight magnesia (MgO). Said reflector layer underlies the phosphor layer, and an aluminum oxide (Al.sub.2 O.sub.3) layer can be deposited upon the phosphor layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.