Improved radiological system employing phospors of different densities
申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0627744A2
公开(公告)日:1994-12-07
A pair of intensifying screens for use in high resolution radiography comprises a front screen comprising a phosphor with a density of no more than 5.5 g/cm³ and a back screen comprising a phosphor with a density of at least 6.0 g/cm³.