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    • 1. 发明授权
    • Black-and-white film from which color images can be extracted
    • 可以从中提取彩色图像的黑白胶片
    • US5541046A
    • 1996-07-30
    • US585707
    • 1996-01-16
    • F. Richard Cottrell
    • F. Richard Cottrell
    • G03C8/48G03C8/52G03C1/825G03C1/46G03C5/16G03C7/46
    • G03C8/52G03C8/48
    • An accurate digital representation of a color photograph can be obtained by proper registration of blue, green, and red images taken from a black-and-white photographic film having a unique structure including an antiabrasion layer, a first silver halide emulsion layer with silver grains which are sensitive to blue light, a filter layer being transmissive to a band of wavelengths corresponding to a given color other than blue, a timing layer for delaying penetration of processing fluids, a second silver halide emulsion layer with silver grains which are sensitive to the given color, and a base. The film excludes image dyes, dye developers or dye forming materials. The film also excludes components for emitting electromagnetic radiation at a wavelength different than a received wavelength.
    • 彩色照片的精确数字表示可以通过从具有独特结构的黑白摄影胶片的蓝色,绿色和红色图像的适当配准获得,包括抗磨损层,具有银颗粒的第一卤化银乳剂层 对蓝色光敏感的过滤层,对与蓝色以外的给定颜色相对应的波长带是透射的,用于延迟处理流体渗透的定时层,具有银颗粒的第二卤化银乳剂层,其对于 给定的颜色和基数。 该片不包括图像染料,染料显影剂或染料形成材料。 该膜还不包括用于发射不同于接收波长的波长的电磁辐射的组件。
    • 6. 发明授权
    • Color transfer photographic processes and products
    • 彩色转印摄影工艺和产品
    • US4496651A
    • 1985-01-29
    • US619626
    • 1984-06-11
    • Leon D. CerankowskiGary S. LaPointeNeil C. Mattucci
    • Leon D. CerankowskiGary S. LaPointeNeil C. Mattucci
    • G03C8/48G03C5/54G03C5/30
    • G03C8/48
    • This invention relates to diffusion transfer processes and products wherein the transmission density of the pigmented processing composition layer is increased by employing an alkali earth metal salt to increase the light-absorbing ability of a carboxynaphthol phthalein optical filter agent within said processing composition layer. In another embodiment, a carboxyindole phthalein optical filter agent also is included in said processing composition layer, and a zinc or cadmium salt is employed to shift the spectral absorption of the carboxyindole phthalein into the green region of the visible spectrum. In a further embodiment, a calcium salt is employed in a viscous pigmented processing composition comprising a light-reflecting pigment, colloidal silica and a metal chelating agent, e.g., an alkylene polyamine polyacetic acid to stabilize the spreading characteristics of the composition.
    • 本发明涉及通过使用碱土金属盐来提高着色处理组合物层的透光密度以增加羧基萘酚酞类光学滤光剂在所述处理组合物层内的光吸收能力的扩散转移方法和产品。 在另一个实施方案中,所述处理组合物层中还包括羧基吲哚酞菁光学滤光剂,并且使用锌或镉盐将羧基吲哚酞的光谱吸收转移到可见光谱的绿色区域。 在另一个实施方案中,将钙盐用于包含光反射颜料,胶体二氧化硅和金属螯合剂例如亚烷基多胺多乙酸的粘性着色处理组合物中,以稳定组合物的铺展特性。
    • 8. 发明授权
    • Use of carbon adsorption deactivating compounds in image transfer
elements
    • 在图像转移元件中使用碳吸附钝化化合物
    • US4450222A
    • 1984-05-22
    • US451586
    • 1982-12-20
    • Kenneth C. MattesHarold C. Warren
    • Kenneth C. MattesHarold C. Warren
    • G03C8/00G03C8/48G03C8/52G03C8/54G03C1/40G03C1/84G03C5/54
    • G03C8/00G03C8/48G03C8/52G03C8/54
    • Image transfer photographic elements, assemblages, processes and compositions are described which employ carbon black in an opaque layer and/or alkaline processing composition, the carbon black having a deactivating compound adsorbed thereto so that dye image-providing material can diffuse through the opaque layer and/or processing composition without any substantial adsorption thereof to the carbon black, the deactivating compound being incapable of releasing any dye moiety therefrom.In a preferred embodiment, the deactivating compound has the following formula: ##STR1## wherein: (a) Ballast is an organic ballasting radical;(b) Z is ##STR2## or is part of Y; (c) G is OR.sup.1 or NHR.sup.2 wherein R.sup.1 is hydrogen or a hydrolyzable moiety and R.sup.2 is hydrogen or a substituted or unsubstituted alkyl group of 1 to about 22 carbon atoms;(d) Y represents the atoms necessary to complete a benzene nucleus, a naphthalene nucleus or a 5- to 7-membered heterocyclic ring;(e) X is a moiety which is adsorbed to the carbon black and thus retards adsorption thereto of the dye image-providing material;(f) J is a bivalent linking group which is non-cleavable by oxidation; and(g) n is a positive integer of 1 to 2 and is 2 when G is OR.sup.1 or when R.sup.2 is hydrogen or an alkyl group of less than 8 carbon atoms.Post-processing image dye diffusion is thereby lessened.
    • 描述了在不透明层和/或碱性处理组合物中使用炭黑的图像转印照相元件,组合物,方法和组合物,所述炭黑具有吸附在其上的钝化化合物,使得染料图像提供材料可以通过不透明层扩散, /或处理组合物,而不对炭黑具有任何实质的吸附,所述失活化合物不能从其中释放任何染料部分。 在优选的实施方案中,所述失活化合物具有下式:其中:(a)镇流器是有机压载自由基; (b)Z是或是Y的一部分; (c)G是OR 1或NHR 2,其中R 1是氢或可水解部分,R 2是氢或取代或未取代的1至约22个碳原子的烷基; (d)Y表示完成苯核,萘核或5-至7-元杂环所必需的原子; (e)X是吸附在炭黑上的部分,从而延缓染料影像提供材料的吸附; (f)J是通过氧化不能切割的二价连接基团; 和(g)n是1至2的正整数,当G是OR 1或当R 2是氢或小于8个碳原子的烷基时,其为2。 因此,后处理图像染料扩散被减少。