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48 条记录 (耗时 0.046 秒)

    Method for processing a silver halide photographic material
    21.
    发明授权
    Method for processing a silver halide photographic material 失效
    卤化银照相材料的处理方法

    公开(公告)号：US5508152A

    公开(公告)日：1996-04-16

    申请号：US395197

    申请日：1995-02-27

    申请人： Harumi Toyoda, deceased ,  Eiichi Okutsu ,  Tadashi Ito ,  Kiyoshi Morimoto

    发明人： Harumi Toyoda, deceased ,  Eiichi Okutsu ,  Tadashi Ito ,  Kiyoshi Morimoto

    IPC分类号： G03C1/035 ,  G03C1/34 ,  G03C5/26 ,  G03C5/29 ,  G03C5/30 ,  G03C5/305 ,  G03C5/31 ,  G03C11/16

    CPC分类号： G03C1/035 ,  G03C1/346 ,  G03C11/16 ,  G03C5/266 ,  G03C5/267 ,  G03C5/30

    摘要： A processing method is disclosed, comprising development-processing a photographic material comprising a support having thereon a silver halide emulsion layer or a constituent layer adjacent to the emulsion layer which contains (i) a silver halide composition comprising at least one of silver bromochloride, silver chloroiodide, or silver bromochloroiodide each having a silver chloride content of 90 mole % or more, or silver chloride, and (ii) a compound represented by the following Formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, an ammonium group or an alkali metal atom; and R.sub.2 represents a hydrogen atom, an alkyl group or an aryl group, with a developing solution containing (1) a dihydroxybenzene compound, and (2) an ascorbic acid or a derivative thereof in an amount of at least 5 mole % based on the amount of the dihydroxybenzene compound.

    摘要翻译： 公开了一种处理方法，包括显影处理包括其上具有卤化银乳剂层或邻近乳剂层的构成层的载体的照相材料，其包含（i）卤化银组合物，其包含溴溴化银，银 氯化银，氯氯化银，氯氯化银，氯化银，氯化银，氯化银，氯化银，氯化银，氯氯化银，氯化银，氯化银，氯化银， 和R2表示氢原子，烷基或芳基，其显影液含有（1）二羟基苯化合物，和（2）至少5摩尔％的抗坏血酸或其衍生物，基于 二羟基苯化合物的量。

    Process for the formation of a high contrast negative image
    23.
    发明授权
    Process for the formation of a high contrast negative image 失效
    形成高对比度负像的过程

    公开(公告)号：US4833064A

    公开(公告)日：1989-05-23

    申请号：US25757

    申请日：1987-03-13

    申请人： Eiichi Okutsu ,  Morio Yagihara ,  Mitsunori Hirano ,  Katsumi Hayashi

    发明人： Eiichi Okutsu ,  Morio Yagihara ,  Mitsunori Hirano ,  Katsumi Hayashi

    IPC分类号： G03C5/29 ,  G03C5/26 ,  G03C5/30 ,  G03C5/305

    CPC分类号： G03C5/30 ,  G03C5/305

    摘要： A novel process for the formation of a high contrast negative image is provided which comprises processing a silver halide photographic material with a developing solution, wherein said developing solution contains a dihydroxybenzene developing agent, a 1-phenyl-3-pyrazolidone auxiliary developing agent and/or p-aminophenol auxiliary developing agent, 0.3 mol/liter or more of sulfite, and a compound represented by formula (I) ##STR1## wherein Y and Z, which may be the same or different, each represents N or CR.sup.2 wherein R.sup.2 represents a substituted or unsubstituted alkyl or aryl group; R.sup.1 represents an alkyl, aryl or heterocyclic group which is substituted by at least one group selected from the group consisting of --SO.sub.3 M, --COOM, --OH, --NHSO.sub.2 R.sup.3, --SO.sub.2 NR.sup.3 R.sup.4 and --NR.sup.5 CONR.sup.3 R.sup.4 or a group formed by alkyl groups, aryl groups or heterocyclic groups via linkage groups; R.sup.3, R.sup.4 and R.sup.5, which may be the same or different, each represents a hydrogen atom or a lower alkyl group containing from 1 to 4 carbon atoms; and M represents a hydrogen atom, an alkali metal atom, quaternary ammonium, or quaternary phosphonium.

    摘要翻译： 提供了一种用于形成高对比度负像的新方法，其包括用显影液处理卤化银照相材料，其中所述显影液含有二羟基苯显影剂，1-苯基-3-吡唑烷酮辅助显影剂和/ 或对氨基苯酚辅助显影剂，0.3摩尔/升以上的亚硫酸盐和式（I）表示的化合物其中Y和Z可以相同或不同，各自表示N或CR 2 其中R2表示取代或未取代的烷基或芳基; R 1表示被选自-SO 3 M，-COOM，-OH，-NHSO 2 R 3，-SO 2 NR 3 R 4和-NR 5 CONR 3 R 4中的至少一个基团或由烷基形成的基团，芳基取代的烷基，芳基或杂环基 或杂环基团; R 3，R 4和R 5可以相同或不同，表示氢原子或含有1至4个碳原子的低级烷基; M表示氢原子，碱金属原子，季铵或季鏻。

    Method of developing photographic light-sensitive materials
    24.
    发明授权
    Method of developing photographic light-sensitive materials 失效
    开发摄影感光材料的方法

    公开(公告)号：US4828968A

    公开(公告)日：1989-05-09

    申请号：US919077

    申请日：1986-10-15

    申请人： Eiichi Okutsu

    发明人： Eiichi Okutsu

    IPC分类号： G03C5/29 ,  G03C5/26 ,  G03C5/31

    CPC分类号： G03C5/31

    摘要： Silver halide photographic light-sensitive materials containing a hydrazine derivative is developed in high contrast by means of an automatic processor, wherein a replenisher less active than a starting developer used at the beginning of development is supplied in a predetermined amount per unit time and, in the case where further replenishment is done in excess of said predetermined amount in said unit time, a replenisher having activity substantially equivalent to that of said starting developer used at the beginning of development is then supplied. Stable treatment results are attained for a long time.

    摘要翻译： 含有肼衍生物的卤化银照相感光材料通过自动处理器以高对比度开发，其中比起始显影剂使用的起始显影剂活性低的补充剂以每单位时间预定量供应，并且在 在所述单位时间内进一步补充超过所述预定量的情况下，随后提供具有与开始时所使用的所述起始显影剂基本相同的活性的补充剂。 稳定的治疗结果长期实现。

    Method for formation of high contrast negative images
    25.
    发明授权
    Method for formation of high contrast negative images 失效
    形成高对比度负像的方法

    公开(公告)号：US4668605A

    公开(公告)日：1987-05-26

    申请号：US741417

    申请日：1985-06-05

    申请人： Eiichi Okutsu ,  Mitsunori Hirano

    发明人： Eiichi Okutsu ,  Mitsunori Hirano

    IPC分类号： G03C5/29 ,  G03C1/005 ,  G03C1/06 ,  G03C5/30

    CPC分类号： G03C5/30

    摘要： A silver halide photographic material containing a hydrazine derivative of the general formula (I):R.sub.1 --NHNHCHO (I)wherein R.sub.1 is a substituted or unsubstituted aryl group, is developed with high contrast by the use of an aqueous alkaline developer having a pH value of 10.5 to 12.3 and comprising the following components (1) through (5):(1) a dihydroxybenzene type developing agent;(2) a p-aminophenol type developing agent;(3) at least 0.3 mol/l of a sulfite preservative;(4) 0.05 to 0.30 mol/l of an alkanolamine of the general formula (II):(C.sub.2 H.sub.5).sub.2 N--R.sub.2 (II) wherein R.sub.2 is a hydroxyalkyl group having 2 to 10 carbon atoms; and(5) 10.sup.-4 to 10.sup.-2 mol/l of a mercapto compound of the general formula (III); ##STR1## where M.sub.1 and M.sub.2 are the same or different and each is a hydrogen atom, an alkali metal atom or an ammonium group;whereby a negative image of high contrast may be formed on said photographic material.

    摘要翻译： 含有通式（I）的肼衍生物的卤化银照相材料：其中R1是取代或未取代的芳基的R1-NHNHCHO（Ⅰ）通过使用具有pH值的含水碱性显影剂以高对比度显影 为10.5〜12.3，包含以下成分（1）〜（5）：（1）二羟基苯型显影剂; （2）对氨基苯酚型显影剂; （3）至少0.3mol / l的亚硫酸盐防腐剂; （4）0.05〜0.30mol / l的通式（II）的链烷醇胺：（C2H5）2N-R2（Ⅱ）其中R2是具有2-10个碳原子的羟烷基; 和（5）10-4至10-2mol / l通式（III）的巯基化合物; （III）其中M1和M2相同或不同，并且各自为氢原子，碱金属原子或铵基团; 从而可以在所述照相材料上形成高对比度的负像。

    Silver halide photographic materials and process of developing them
    26.
    发明授权
    Silver halide photographic materials and process of developing them 失效
    卤化银照相材料及其开发工艺

    公开(公告)号：US4452882A

    公开(公告)日：1984-06-05

    申请号：US489907

    申请日：1983-04-29

    申请人： Yoshitaka Akimura ,  Eiichi Okutsu ,  Shigenori Moriuchi ,  Naomi Saeki ,  Taiji Hashimura ,  Hiroyuki Mifune

    发明人： Yoshitaka Akimura ,  Eiichi Okutsu ,  Shigenori Moriuchi ,  Naomi Saeki ,  Taiji Hashimura ,  Hiroyuki Mifune

    IPC分类号： G03C5/29 ,  G03C1/043 ,  G03C1/06 ,  G03C1/36 ,  G03C5/30

    CPC分类号： G03C1/043 ,  Y10S430/15

    摘要： A silver halide photographic light-sensitive material and a developing process used in connection with that material are disclosed. The material is comprised of a support having thereon a silver halide emulsion layer containing a silver halide emulsion in which at least 80 mole % of the whole silver halide is composed of silver chloride, the mean grain size thereof is less than 0.4 .mu.m, and which contains more than 1.times.10.sup.-6 mole of a water-soluble rhodium salt per mole of silver at an optional period before finishing the first ripening in the production step for the silver halide emulsion. The material also contains 1.times.10.sup.-5 to 1.times.10.sup.-2 mole of polyalkylene oxide having a molecular weight of at least 600 or a derivative thereof per mole of silver. The process involves imagewise exposing the material and processing it in a developer containing 0.05 to 0.5 mole/liter of a dihydroxybenzene series developing agent, 0 to 0.05 g/liter of an auxiliary developing agent, at least 0.25 mole/liter of a free sulfite ion, at least 20 mg/liter of 5- or 6-nitroindazole, and an alkali of an amount sufficient for keeping the pH of the developer higher than 10.5. The material and processing are capable of providing good letter image quality in a short developing time.

    摘要翻译： 公开了卤化银照相感光材料和与该材料结合使用的显影方法。 该材料由其上含有卤化银乳剂层的载体组成，其中至少80％（摩尔）的卤化银全部由氯化银组成，其平均粒径小于0.4μm， 其在完成在卤化银乳剂的制备步骤中的第一次熟化之前的任选时间内每摩尔银含有大于1×10 -6摩尔的水溶性铑盐。 该材料还含有1×10-5至1×10-2摩尔的分子量至少为600的聚环氧烷或其每摩尔银的衍生物。 该方法包括成像曝光材料并在包含0.05至0.5摩尔/升二羟基苯系列显影剂，0至0.05克/升辅助显影剂，至少0.25摩尔/升游离亚硫酸根离子 ，至少20mg / l的5-或6-硝基吲唑，以及足以使显影剂的pH保持在10.5以上的量的碱。 材料和加工能够在短时间内提供良好的信函图像质量。

    Photothermographic material and image forming method using same
    28.
    发明授权
    Photothermographic material and image forming method using same 失效
    光热成像材料和图像形成方法使用相同

    公开(公告)号：US07410745B2

    公开(公告)日：2008-08-12

    申请号：US10736561

    申请日：2003-12-17

    申请人： Tomoyuki Ohzeki ,  Eiichi Okutsu

    发明人： Tomoyuki Ohzeki ,  Eiichi Okutsu

    IPC分类号： G03C5/16 ,  G03C1/619

    CPC分类号： G03C1/49818 ,  G03C1/0051 ,  G03C1/49845 ,  G03C5/04 ,  G03C5/17 ,  G03C2001/0056 ,  G03C2001/03552 ,  G03C2001/03558 ,  G03C2001/03594

    摘要： The invention provides a photothermographic material including: a support and an image-forming layer including a non-photosensitive silver salt, a photosensitive silver halide, a binder, and a reduction agent disposed on the support, wherein a silver iodide content in the photosensitive silver halide is in a range from 40 mol % to 100 mol %; and an average sphere-equivalent diameter of the photosensitive silver halide is in a range from 0.3 μm to 5.0 μm. The photothermographic material may further include a silver iodide complex forming agent as a compound which substantially reduces visible light absorption caused by the photosensitive silver halide after thermal development. At least 50%, in terms of a projected area, of the photosensitive silver halide may be occupied by tabular silver halide grains having an aspect ratio of from 2 to 50 and being deposited with a silver salt in an epitaxial growth manner.

    摘要翻译： 本发明提供了一种光热成像材料，其包括：载体和包含非感光银盐，感光卤化银，粘合剂和还原剂的图像形成层，其设置在载体上，其中感光银中的碘化银含量 卤化物在40mol％至100mol％的范围内; 并且感光卤化银的平均球当量直径在0.3μm至5.0μm的范围内。 光热敏成像材料还可以包括作为化合物的碘化银络合物形成剂，其在热显影后基本上降低由感光卤化银引起的可见光吸收。 感光卤化银的投影面积的至少50％可以由具有2至50的纵横比的片状卤化银颗粒占据，并以外延生长方式沉积银盐。

    Photothermographic material
    29.
    发明申请
    Photothermographic material 审中-公开
    光热成像材料

    公开(公告)号：US20060110691A9

    公开(公告)日：2006-05-25

    申请号：US10760496

    申请日：2004-01-21

    申请人： Tomoyuki Ohzeki ,  Hiroyuki Mifune ,  Katsuyuki Watanabe ,  Eiichi Okutsu

    发明人： Tomoyuki Ohzeki ,  Hiroyuki Mifune ,  Katsuyuki Watanabe ,  Eiichi Okutsu

    IPC分类号： G03C5/16

    CPC分类号： G03C1/49845 ,  G03C1/04 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49863 ,  G03C1/49881 ,  G03C7/30541 ,  G03C2005/166 ,  G03C2200/36 ,  G03C2200/39

    摘要： A photothermographic material including an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder on the same surface of a support, wherein the photothermographic material contains a compound having an adsorption group to silver halide and a reducing group, or a precursor of the compound, and satisfies one of the following conditions: 1) the photothermographic material contains a development accelerator; 2) the non-photosensitive organic silver contains silver behenate in an amount of not less than 80% by mole, and the binder has a glass transition temperature (Tg) of 45° C. or less; or 3) the photothermographic material contains at least one compound represented by the following formula (H); Q-(Y)n—C(Z1)(Z2)X wherein, in formula (H), Q represents an alkyl group, an aryl group or a heterocyclic group; Y represents a divalent linking group; n represents 0 or 1; Z1 and Z2 each independently represent a halogen atom; and X represents a hydrogen atom or an electron attracting group.

    摘要翻译： 一种光热敏成像材料，其包括在载体的同一表面上至少含有感光卤化银，非感光性有机银盐，还原剂和粘合剂的成像层，其中光热敏成像材料含有具有吸附基团的化合物 卤化银和还原基团或化合物的前体，并且满足以下条件之一：1）光热敏成像材料含有显影促进剂; 2）非感光性有机银含有不小于80摩尔％的山嵛酸银，并且粘合剂的玻璃化转变温度（Tg）为45℃以下; 或3）光热照相材料含有至少一种由下式（H）表示的化合物; <？in-line-formula description =“In-line Formulas”end =“lead”？> Q-（Y） -C（Z 1） 其中，在式（H）中，Q表示烷基，芳基或芳基， 杂环基; Y表示二价连接基团; n表示0或1; Z 1和Z 2各自独立地表示卤素原子; X表示氢原子或吸电子基团。