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    Light-sensitive silver halide photographic materials
    2.
    发明授权
    Light-sensitive silver halide photographic materials 失效
    感光卤化银照相材料

    公开(公告)号：US4108668A

    公开(公告)日：1978-08-22

    申请号：US792125

    申请日：1977-04-29

    申请人： Kaiichiro Sakazume ,  Noboru Fujimori ,  Eiichi Sakamoto ,  Hidehiko Ishikawa

    发明人： Kaiichiro Sakazume ,  Noboru Fujimori ,  Eiichi Sakamoto ,  Hidehiko Ishikawa

    IPC分类号： G03C1/18

    CPC分类号： G03C1/18

    摘要： Novel light-sensitive silver halide photographic materials comprising at least one sensitizing dye having the following formula: ##STR1## wherein Z represents a non-metallic atom group necessary for completing a three membered heterocyclic ring, R represents an alkyl or a substituted alkyl radical, R.sub.1 and R.sub.2 represent hydrogen atoms or lower alkyl radicals, R.sub.3 represents a hydrogen atom, an alkyl or alkoxyl radical, m represents an integer of 0 or 1, X represents an acid anion and forms an inner salt when m is 0, and n represents an integer of 1 or 2.

    摘要翻译： 新型感光卤化银照相材料，其包含至少一种具有下式的致敏染料：其中Z表示完成三元杂环所必需的非金属原子团，R表示烷基或取代的烷基， R1和R2表示氢原子或低级烷基，R3表示氢原子，烷基或烷氧基，m表示0或1的整数，X表示酸阴离子，当m为0时形成内盐，n表示 1或2的整数。

    Radiographic image forming process
    4.
    发明授权
    Radiographic image forming process 失效
    射线照相成像过程

    公开(公告)号：US4500631A

    公开(公告)日：1985-02-19

    申请号：US520829

    申请日：1983-08-05

    申请人： Eiichi Sakamoto ,  Mikio Kawasaki ,  Kouji Ono ,  Kakujulo Fukuoji ,  Noboru Fujimori

    发明人： Eiichi Sakamoto ,  Mikio Kawasaki ,  Kouji Ono ,  Kakujulo Fukuoji ,  Noboru Fujimori

    IPC分类号： G03C5/17 ,  G03C1/00 ,  G03C1/005 ,  G03C1/06 ,  G03C1/83 ,  G03C5/16 ,  G03C8/04 ,  G03C5/24

    CPC分类号： G03C1/06 ,  G03C1/83 ,  G03C5/16 ,  G03C8/04 ,  Y10S430/167 ,  Y10S430/168

    摘要： A radiographic image forming process comprising imagewise exposing a negative type silver halide light-sensitive photographic material in combination with a fluorescent intensifying screen to radiation and then treating said material with a processing solution, said material comprising a support and constituent layers coated on both sides of said support, said layers containing(a) light sensitive silver halide particles,(b) metallic salt particles which are not light-sensitive and, when untreated, are more soluble in said processing solution than said silver halide particles, said metallic salt particles having been treated so that the surface thereof has been rendered less soluble than said silver halide by a dissolution retarder,(c) physical development nuclei, and(d) compounds selected from water soluble dyes having absorption maxima in an aqueous solution of from 400 to 600 nm or compounds selected from said water soluble dyes coupled to a non-diffusive mordant, andsaid processing solution containing at least one reducing agent and at least one substance which is capable of dissolving said metallic salt particles.

    摘要翻译： 一种放射线照相图像形成方法，包括将负型卤化银感光照相材料与荧光增强屏组合曝光以辐射，然后用处理溶液处理所述材料，所述材料包含支撑体和涂覆在 所述载体包含（a）感光卤化银颗粒，（b）非光敏金属盐颗粒，当未处理时，所述处理溶液比所述卤化银颗粒更易溶，所述金属盐颗粒具有 被处理，使得其表面通过溶解缓凝剂使其比所述卤化银更易溶解，（c）物理显影核，和（d）选自水溶液中具有吸收最大值的水溶性染料的化合物为400至600 nm或选自所述水溶性染料偶联至非扩散性媒染剂的化合物，以及所述方法 包含至少一种还原剂和能够溶解所述金属盐颗粒的至少一种物质的溶液。

    Lith-type silver halide photographic light-sensitive material
    5.
    发明授权
    Lith-type silver halide photographic light-sensitive material 失效
    Lith型卤化银照相感光材料

    公开(公告)号：US4121935A

    公开(公告)日：1978-10-24

    申请号：US822601

    申请日：1977-08-08

    申请人： Yoshio Nishina ,  Teiji Habu ,  Tomio Nakajima ,  Akio Oshima ,  Eiichi Sakamoto ,  Noboru Fujimori ,  Kiyomitsu Mine ,  Hiroo Toya

    发明人： Yoshio Nishina ,  Teiji Habu ,  Tomio Nakajima ,  Akio Oshima ,  Eiichi Sakamoto ,  Noboru Fujimori ,  Kiyomitsu Mine ,  Hiroo Toya

    IPC分类号： G03C1/18 ,  G03C5/04 ,  G03C1/06

    CPC分类号： G03C1/18

    摘要： A lith-type silver halide photographic light-sensitive material for forming halftone dot images is disclosed which contains a sensitizing dye represented by the following general formula: ##STR1## WHEREIN Z.sub.1 is an atomic group necessary for forming a naphthothiazole ring, Z.sub.2 is an atomic group necessary for forming a member selected from a group consisting of substituted or unsubstituted, benzothiazole, benzoselenazole, naphthothiazole and naphthoselenazole nucleus, R.sub.1 and R.sub.2 are respectively a substituted or unsubstituted alkyl group, X.sup..theta. is an anion, and n is a positive integer of 1 or 2 with the proviso that when the dye is an inner salt, n is 1.

    摘要翻译： 公开了一种用于形成半色调点图像的锂型卤化银摄影感光材料，其包含由以下通式表示的增感染料：其中Z1是形成萘并噻唑环所必需的原子团，Z 2是原子 形成选自取代或未取代的苯并噻唑，苯并硒唑，萘并噻唑和萘并恶唑核的成员所需的基团，R1和R2分别为取代或未取代的烷基，X是阴离子，n是正整数 1或2，条件是当染料为内盐时，n为1。

    Light-sensitive silver halide photographic material
    10.
    发明授权
    Light-sensitive silver halide photographic material 失效
    感光卤化银照相材料

    公开(公告)号：US4517284A

    公开(公告)日：1985-05-14

    申请号：US442768

    申请日：1982-11-18

    申请人： Nobuaki Kagawa ,  Noboru Fujimori ,  Shigeo Tanaka ,  Kaoru Onodera

    发明人： Nobuaki Kagawa ,  Noboru Fujimori ,  Shigeo Tanaka ,  Kaoru Onodera

    IPC分类号： C09B23/10 ,  G03C1/40 ,  G03C1/02

    CPC分类号： C09B23/102 ,  G03C1/40

    摘要： A light-sensitive silver halide photographic material having at least one silver halide emulsion layer on a support, characterized in that the said silver halide comprises silver halide grains containing at least 80 molar % of silver chloride and at least one of merocyanine dyes having the formula ##STR1## wherein R.sub.1 and R.sub.2 individually represent an alkyl group, an alkenyl group or an aryl group provided that at least one of R.sub.1 and R.sub.2 is an alkyl or aryl group having a sulfo group; R.sub.3, R.sub.4, R.sub.5 and R.sub.6 individually represent a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a phenyl group and any one pair of R.sub.3 and R.sub.4, R.sub.5 and R.sub.6, R.sub.1 and R.sub.6 or R.sub.4 and R.sub.5 may joint each other to form a ring; X is an oxygen atom, a sulfur atom or a selenium atom; and Y is an oxygen atom, a sulfur atom or a selenium atom provided that at least one of X and Y represents a selenium atom.

    摘要翻译： 一种感光卤化银照相材料，其在载体上具有至少一个卤化银乳剂层，其特征在于所述卤化银包含卤化银颗粒，其含有至少80摩尔％的氯化银和至少一种具有式 其中R 1和R 2各自表示烷基，烯基或芳基，条件是R 1和R 2中的至少一个是具有磺基的烷基或芳基; R3，R4，R5和R6分别表示氢原子，卤素原子，低级烷基，低级烷氧基或苯基，任何一对R 3和R 4，R 5和R 6，R 1和R 6或R 4和R 5 可以相互联系形成戒指; X是氧原子，硫原子或硒原子; 并且Y是氧原子，硫原子或硒原子，条件是X和Y中的至少一个表示硒原子。