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发明名称
放射照像元素及选择对比关系
摘要
揭示一种双涂覆放射照像元件其显示出一少于 5 %之交越(crossover)而且在它的透明薄膜支持件之一侧上具有一第 1 卤化银乳剂层单元,而在透明薄膜支持件之另一侧上则具有一第 2 卤化银乳剂层单元,此第 1卤化银乳剂层单元显现出一小于2.0的平均对比而此第2卤化银乳剂层单元显示出一至少2.5的平均对比。
申请公布号
TW163408
申请公布日期
1991.07.11
申请号
TW079101787
申请日期
1990.03.07
申请人
伊士曼化学公司
发明人
菲利浦.卡特.朋其;罗勃.艾德华.狄克生
分类号
G03C1/74
主分类号
G03C1/74
代理机构
代理人
陈长文 台北巿敦化北路二○一号七楼
主权项
地址
美国
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