Unsharp masking of diagnostic radiation intensifying screens.
摘要
<p>This invention relates to a gradient radiation intensifying screen having as an integral part thereof a tonable, photosensitive layer bearing a toned, anatomically correct, unsharp halftone image.</p>
申请公布号
EP0345766(A2)
申请公布日期
1989.12.13
申请号
EP19890110323
申请日期
1989.06.08
申请人
E.I. DU PONT DE NEMOURS AND COMPANY (A DELAWARE CORPORATION)
