Patent · US Expired

Protective overlayer for phosphor imaging screen

US5466947A · kind A · utility

8Cited by
11References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1994
Grant dateNov 14, 1995
Priority date
Expiry dateMar 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.