Patent · US Expired

Collector for storage phosphor imaging system

US5134290A · kind A · utility

4Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1991
Grant dateJul 28, 1992
Priority date
Expiry dateNov 22, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/2014
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A light collector for collecting and detecting light emitted by, reflected from, or transmitted through a scanned information medium. The collector includes a planar mirror and a facing pyramidal mirror which collect light and direct it to a photodetector located at a centrally located aperture in the apex region of the pyramidal mirror. The collector preferably collects light emitted by a storage phosphor which has been stimulated by stimulating light passed through aligned slots in the collector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.