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    • 3. 发明授权
    • Day/night imaging member with expanded color gamut
    • 具有扩展色域的日/夜成像构件
    • US06291144B1
    • 2001-09-18
    • US09664517
    • 2000-09-18
    • Peter T. AylwardRobert P. BourdelaisJames L. EdwardsAlphonse D. Camp
    • Peter T. AylwardRobert P. BourdelaisJames L. EdwardsAlphonse D. Camp
    • G03C718
    • G03C7/3029G03C7/3041G03C2001/7628
    • This invention relates to an imaging element comprising a translucent polymer sheet, and at least three photosensitive dye forming coupler containing layers on the face side of said sheet, wherein said at least three photosensitive forming coupler containing layers comprise a cyan dye forming layer comprising a cyan dye forming coupler in combination with a red sensitized photosensitive emulsion, a yellow dye forming layer comprising a yellow dye forming coupler in combination with a blue light sensitive photosensitive emulsion, a magenta dye forming layer comprising a magenta dye forming coupler and a green light sensitive photosensitive emulsion, and on the backside of said translucent polymer sheet at least one dye forming coupler that forms at least one dye that is spectrally distinct from the dyes on the face side of said translucent sheet.
    • 本发明涉及一种成像元件,其包括半透明聚合物片材和至少三种在所述片材的正面上含有光敏染料形成成色剂的层,其中所述至少三个光敏成形成色剂含有层包含青色染料形成层,其包含青色 染料形成成色剂与红色感光感光乳剂组合,黄色染料形成层,其包含与蓝光感光性感光乳剂组合的黄色染料形成成色剂,包含品红色染料形成成色剂的品红色染料形成层和绿色感光感光片 并且在所述半透明聚合物片的背面上,至少一种形成染料的成色剂形成至少一种与所述透明片的表面上的染料不同的染料。