发明名称 Portal imaging assembly with neutral density filter and method of use
摘要 <p>A radiographic imaging assembly has first and second radiographic silver halide films in association with two fluorescent intensifying screens. Disposed between one set of screen and film is a neutral density filter having a density of at least 0.3 to provide improved exposure latitude for use in various exposure conditions and equipment. &lt;IMAGE&gt;</p>
申请公布号 EP1271238(A2) 申请公布日期 2003.01.02
申请号 EP20020077368 申请日期 2002.06.17
申请人 EASTMAN KODAK COMPANY 发明人 DICKERSON, ROBERT E.;MOORE, WILLIAM EDWIN
分类号 G03C5/17;G03C1/00;G03C1/035;G03C1/09;G03C1/30;G03C1/46;G03C1/76;G03C1/825;G03C3/00;G03C5/16;G03C5/26;G03C5/29;(IPC1-7):G03C5/17 主分类号 G03C5/17
代理机构 代理人
主权项
地址