Lithographic silver halide photographic light-sensitive material
    81.
    发明授权
    Lithographic silver halide photographic light-sensitive material 失效
    平版印刷卤化银照相感光材料

    公开(公告)号:US4328302A

    公开(公告)日:1982-05-04

    申请号:US232483

    申请日:1981-02-09

    IPC分类号: G03C1/06 C07D257/04 G03C1/35

    摘要: A lithographic silver halide photographic light-sensitive material is described which scarcely exhibits colored fringe and black pepper, forms halftone dots of good quality whether a fresh or an exhausted developer is used for processing thereof, and which scarcely shows a drop in sensitivity even when a developer contaminated by a fixing solution is used; said material comprises a support and at least one lithographic silver halide emulsion layer, and containing in said emulsion layer or in another hydrophilic colliodal layer which does not contain silver halide emulsion at least one compound represented by formula (I) ##STR1## wherein M represents hydrogen, an alkali metal ion or --NH.sub.4.sup..sym. ; X represents --SO.sub.2 NHR', --COOM', --SO.sub.3 M', --OH or --CONH.sub.2, wherein M' represents hydrogen, an alkali metal ion or --NH.sub.4.sup..sym. ; and R' represents hydrogen or an alkyl group having from 1 to 3 carbon atoms; R represents hydrogen or an alkyl group having from 1 to 3 carbon atoms; and n represents 1 or 2.

    摘要翻译: 描述了几乎不显示有色边缘和黑胡椒的平版卤化银照相感光材料,即使使用新鲜或耗尽的显影剂进行处理,也形成质量好的半色调点,并且即使当 使用受固定液污染的显影剂; 所述材料包括载体和至少一个平版卤化银乳剂层,并且在所述乳剂层中或在不含有卤化银乳剂的另一亲水性乳液层中包含至少一种由式(I)表示的化合物(I) 其中M表示氢,碱金属离子或-NH4(+); X表示-SO 2 NHR',-COOM',-SO 3 M',-OH或-CONH 2,其中M'表示氢,碱金属离子或-NH 4(+)。 并且R'表示氢或具有1至3个碳原子的烷基; R表示氢或具有1至3个碳原子的烷基; n表示1或2。

    Black and white photothermographic material and image forming method
    84.
    发明申请
    Black and white photothermographic material and image forming method 失效
    黑白光热成像材料及成像方法

    公开(公告)号:US20050118542A1

    公开(公告)日:2005-06-02

    申请号:US10969067

    申请日:2004-10-21

    摘要: The invention provides a black and white photothermographic material including, on at least one surface of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, wherein 50% or more of the total projected area of the photosensitive silver halide grains is occupied by tabular grains having an aspect ratio of 2 or more, and at least one apex portion of each tabular grain has an epitaxial junction. An image forming method is also provided, the method including bringing the photothermographic material into close contact with a fluorescent intensifying screen containing a fluorescent substance, wherein 50% or more of emission light of the fluorescent substance has a wavelength of 350 nm to 420 nm, and applying X-ray exposure. The black and white photothermographic material has high sensitivity and is superior in image storability and raw stock storability.

    摘要翻译: 本发明提供一种黑色和白色光热敏成像材料,其在至少一个载体表面上至少包含感光卤化银,非感光性有机银盐,还原剂和粘合剂,其中总计50%以上 感光卤化银颗粒的投影面积占据纵横比为2以上的片状颗粒,并且每个片状颗粒的至少一个顶点部分具有外延结。 还提供了一种图像形成方法,该方法包括使光热敏成像材料与含有荧光物质的荧光增强屏紧密接触,其中荧光物质的发射光的50%以上具有350nm至420nm的波长, 并应用X射线曝光。 黑白光热敏成像材料具有高灵敏度,图像保存性和原始储存性优异。

    Silver halide photographic emulsion and thermally developable photosensitive material
    85.
    发明授权
    Silver halide photographic emulsion and thermally developable photosensitive material 失效
    卤化银照相乳剂和热显影感光材料

    公开(公告)号:US06828089B2

    公开(公告)日:2004-12-07

    申请号:US10400496

    申请日:2003-03-28

    申请人: Hiroyuki Mifune

    发明人: Hiroyuki Mifune

    IPC分类号: G03C1005

    摘要: This invention relates to a silver halide photographic emulsion in which a silver emulsion high in silver iodide content of 80% by mol to 100% by mol based on the silver iodide content is chemically sensitized by at least one of methods of chalcogen sensitization and gold sensitization under the conditions that pAg is from 1.5 to 7.0, as well as a thermally developable photosensitive material having at least one image forming layer containing at least a non-photosensitive organic silver salt, a photosensitive silver halide, a reducing agent and a binder on a support, and having at least one non-image recording protection layer to the image forming layer on the side remote from the support, and exposed by a laser beam in which the material contains the silver emulsion high in silver iodide content.

    摘要翻译: 本发明涉及一种卤化银照相乳剂,其中基于碘化银含量,碘化银含量高达80摩尔%至100摩尔%的银乳剂通过硫属化合物致敏和金致敏方法中的至少一种而被化学增感 在pAg为1.5至7.0的条件下,以及具有至少一个成像层的热显影感光材料,其至少含有非光敏有机银盐,感光卤化银,还原剂和粘合剂 支撑并且具有至少一个非图像记录保护层到远离支撑件的一侧上的图像形成层,并且通过其中材料含有高碘化银含量的银乳剂的激光束曝光。

    Silver halide emulsion
    87.
    发明授权
    Silver halide emulsion 失效
    卤化银乳剂

    公开(公告)号:US5654134A

    公开(公告)日:1997-08-05

    申请号:US699186

    申请日:1996-08-19

    IPC分类号: G03C1/09 G03C1/34

    CPC分类号: G03C1/09 G03C1/346

    摘要: A silver halide emulsion is disclosed, which is subjected to chemical ripening using a labile tellurium sensitizer and/or a labile selenium sensitizer in the presence of at least one compound represented by formula (I), (II), (III) or (IV) described in the specification.

    摘要翻译: 公开了一种卤化银乳剂,其在至少一种由式(I),(II),(III)或(IV)表示的化合物存在下,使用不稳定的碲敏化剂和/或不稳定的硒增感剂进行化学成熟 )。

    Silver halide photographic light-sensitive material
    88.
    发明授权
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US5514534A

    公开(公告)日:1996-05-07

    申请号:US135758

    申请日:1993-10-14

    IPC分类号: G03C1/035 G03C1/09

    CPC分类号: G03C1/09

    摘要: Disclosed is a silver halide photographic light-sensitive material which comprises a support and at least one silver halide emulsion layer formed on the support. The emulsion layer contains at least one silver halide emulsion which is a tellurium-sensitized monodispersed emulsion.

    摘要翻译: 公开了一种卤化银照相感光材料,其包含载体和形成在载体上的至少一种卤化银乳剂层。 乳剂层含有至少一种卤化银乳剂,其是碲敏化的单分散乳液。

    Silver halide photographic material containing selenium or tellurium
compound
    89.
    发明授权
    Silver halide photographic material containing selenium or tellurium compound 失效
    含有硒或碲化合物的卤化银照相材料

    公开(公告)号:US5393655A

    公开(公告)日:1995-02-28

    申请号:US161275

    申请日:1993-12-03

    IPC分类号: G03C1/09

    CPC分类号: G03C1/09

    摘要: A silver halide photographic material comprises a silver halide emulsion layer provided on a support. The silver halide emulsion layer contains a heterocyclic selenium or tellurium compound represented by the formula (Ia), (Ib), (Ic) or (Id): ##STR1## in which each of Ch.sup.1, Ch.sup.3, Ch.sup.6 and Ch.sup.12 is Se or Te; and each of Ch.sup.2, Ch.sup.4, Ch.sup.5, Ch.sup.7, Ch.sup.8, Ch.sup.9, Ch.sup.10, Ch.sup.11, Ch.sup.13, Ch.sup.14 and Ch.sup.15 is O, S, Se or Te. Other selenium or tellurium compounds are also disclosed.

    摘要翻译: 卤化银照相材料包括设置在载体上的卤化银乳剂层。 卤化银乳剂层含有由式(Ia),(Ib),(Ic)或(Id)表示的杂环硒或碲化合物:(Ⅰa)(Ⅰb) Ch1,Ch3,Ch6和Ch12各自为Se或Te的(Id) Ch2,Ch4,Ch5,Ch7,Ch8,Ch9,Ch10,Ch11,Ch13,Ch14和Ch15分别为O,S,Se或Te。 还公开了其它硒或碲化合物。

    Silver halide photographic materials

    公开(公告)号:US4923794A

    公开(公告)日:1990-05-08

    申请号:US378100

    申请日:1989-07-11

    IPC分类号: G03C1/34 G03C1/043

    CPC分类号: G03C1/043

    摘要: A silver halide photographic material comprising silver halide emulsion including a telluroether compound of the formula (I):L.sub.1 --Te--L.sub.2 (I)wherein L.sub.1 and L.sub.2 each independently represents a substituted or unsubstituted aliphatic group which is substituted with at least one hydroxyl group, mercapto group, amino group, ether group, selenoether group, thioether group, ammonium group, sulfonyl group, carbamoyl group, carbonamido group, sulfamoyl group, sulfonamido group, acyloxy group, sulfonyloxy group, ureido group, thioureido group, thioamido group, oxysulfonyl group, oxycarbonylamino group, sulfonic acid group or salt thereof, phosphoric acid or salt thereof, phosphoric ester group, sulfinic acid group or a salt thereof, phosphino group or heterocyclic group.