Protective overlayer for phosphor imaging screen
US5466947A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1994 |
| Grant date | Nov 14, 1995 |
| Priority date | — |
| Expiry date | Mar 18, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21K2004/10
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A stimulable phosphor having a plasma-deposited protective coating comprising a substantially continuous, protective coating which conforms substantially to the surface of the stimulable phosphor. In a preferred embodiment, the coating has a thickness of between about 0.10 and about 1.0 .mu.m, and provides a thinner coating having greater sensitivity to radiation emitted from weak radioactive labels than conventional screen protective coatings, but with effective protection from moisture and physical damage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.