会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Dye sensitized photographic imaging system
    • 染料敏化摄影成像系统
    • US4743531A
    • 1988-05-10
    • US933712
    • 1986-11-21
    • Samir Y. FaridNeil F. HaleyRoger E. MoodyDonald P. Specht
    • Samir Y. FaridNeil F. HaleyRoger E. MoodyDonald P. Specht
    • G03C1/00C08F2/50G03F7/00G03F7/031G03C1/72
    • G03F7/031G03F7/002Y10S430/12Y10S430/121
    • A photographic imaging system is disclosed comprised of an imaging dye or a precursor thereof, a hardenable organic component containing ethylenic unsaturation sites and capable of imagewise modulating mobility of the dye or dye precursor as a function of addition at the sites of ethylenic unsaturation, and coinitiators for ethylenic addition. The coinitiators include an azinium salt activator and a photosensitizer which is a dye exhibiting a reduction potential which in relation to that of said ionized azinium salt activator is at most 0.1 volt more positive, with the further proviso that, when the photosensitizer is a keto dye having its principal absorption peak at a wavelength shorter than 550 nm, it exhibits when excited by imaging radiation an intersystem crossing efficiency to a triplet state of less than 10 percent.
    • 公开了一种摄影成像系统,其包括成像染料或其前体,含有烯属不饱和位点的可硬化有机组分,并且能够成像地调节染料或染料前体的迁移率,作为在烯属不饱和位点处的添加和共引发剂 用于乙烯加成。 共引发剂包括吖嗪盐活化剂和作为显示还原电位的染料的光敏剂,其与所述电离的氮鎓盐活化剂的相对于0.1至更高的正电位为止,其进一步的条件是当光敏剂是酮基染料时 在波长短于550nm处具有主要的吸收峰,当通过成像辐射激发系统交叉效率达到小于10%的三线态时,它表现出来。