公开(公告)号：US06312885B1

公开(公告)日：2001-11-06

申请号：US09531421

申请日：2000-03-20

申请人： Munehisa Fujita ,  Ichizo Toya

发明人： Munehisa Fujita ,  Ichizo Toya

IPC分类号： G03C1498

CPC分类号： G03C1/49872 ,  G03C1/053 ,  G03C1/7614

摘要： A photothermographic or thermographic material comprising a support having provided thereon or thereabove at least one image forming layer having its thermal expansion coefficient in the range of 1.0 to 1.5 and having provided on or above said at least one image forming layer a layer which has its thermal expansion coefficient of at least 0.9 and lower than 1.0 and comprises at least one kind of polymer latex having a glass transition temperature of not higher than a heat development temperature, said layer which has its thermal expansion coefficient of at least 0.9 and lower than 1.0 being farther from the support than the at least one image forming layer.

摘要翻译： 一种光热照相或热成像材料，其包括在其上或其上设置有至少一个其热膨胀系数在1.0至1.5范围内的图像形成层的支撑件，并且在所述至少一个图像形成层上或上方提供具有其热 膨胀系数至少为0.9且低于1.0，并且包括玻璃化转变温度不高于显影温度的至少一种聚合物胶乳，所述热膨胀系数至少为0.9且低于1.0的所述层是 比支撑件远离至少一个图像形成层。

公开(公告)号：US06300053B1

公开(公告)日：2001-10-09

申请号：US09283576

申请日：1999-04-01

申请人： Itsuo Fujiwara ,  Ichizo Toya ,  Masaki Noro

发明人： Itsuo Fujiwara ,  Ichizo Toya ,  Masaki Noro

IPC分类号： G03C1498

CPC分类号： G03C1/49872 ,  G03C1/825 ,  G03C1/832 ,  G03C8/4086 ,  G03C2001/7628 ,  Y10S430/156

摘要： A photothermographic element has on a support a photo-sensitive layer, and a first non-photosensitive layer containing (1) a base-bleachable dye or a salt thereof and (2) a binder. The first non-photosensitive layer or a second non-photosensitive layer disposed adjacent thereto contains (3) a base precursor and (4) a melting point depressant. The dye (1) becomes more bleachable and the processed image becomes more water resistant.

摘要翻译： 光热敏元件在支撑体上具有感光层，以及含有（1）可漂白染料或其盐的第一非感光层和（2）粘合剂。 第一非感光层或邻近设置的第二非感光层含有（3）基体前体和（4）熔点降低剂。 染料（1）变得更易于漂白，并且处理后的图像变得更耐水。

公开(公告)号：US5460935A

公开(公告)日：1995-10-24

申请号：US199893

申请日：1994-02-22

申请人： Ichizo Toya

发明人： Ichizo Toya

IPC分类号： G03C1/035 ,  G03C1/005 ,  G03C1/30 ,  G03C1/76 ,  G03C5/16 ,  G03C5/26 ,  G03C11/16 ,  G03D3/08 ,  G03D15/02

CPC分类号： G03C11/16 ,  G03C1/0051 ,  G03C1/30 ,  G03C1/7614 ,  G03C5/16 ,  Y10S430/164

摘要： A silver halide photographic material is disclosed which is processed by an automatic processor having a drying zone where drying is conducted by a heat transfer medium of 75.degree. C. or higher, wherein the photographic material has at least one silver halide emulsion layer, and at least one silver halide emulsion having a tabular degree of at least 25 is contained in at least one layer of the silver halide emulsion layers.

摘要翻译： 公开了一种卤化银照相材料，其由具有干燥区域的自动处理器处理，其中干燥由75℃或更高的传热介质进行，其中照相材料具有至少一个卤化银乳剂层，并且在 至少一层卤化银乳剂层中含有至少一片具有至少25个片状度的卤化银乳剂。

公开(公告)号：US4812391A

公开(公告)日：1989-03-14

申请号：US109888

申请日：1987-10-19

申请人： Ichizo Toya ,  Tomokazu Yasuda

发明人： Ichizo Toya ,  Tomokazu Yasuda

IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C1/053 ,  G03C5/38 ,  G03C1/06 ,  G03C1/46 ,  G03C7/26

CPC分类号： G03C1/053

摘要： A silver halide photographic material having good granularity, high sensitivity and excellent fixability, comprising a support and at least one photosensitive silver halide emulsion layer containing silver halide grains. The silver halide grains have an average iodine content of at least 3 mole %, and the photographic material further contains a polymer capable of providing a cation site in a fixing solution on the same side as the photosensitive layer.

摘要翻译： 具有良好的粒度，高灵敏度和优异的定影性的卤化银照相材料包括载体和至少一种含有卤化银颗粒的感光卤化银乳剂层。 卤化银颗粒的平均碘含量至少为3摩尔％，照相材料还含有能够在与感光层相同侧的定影液中提供阳离子位点的聚合物。

公开(公告)号：US4555481A

公开(公告)日：1985-11-26

申请号：US573760

申请日：1984-01-25

申请人： Toshinao Ukai ,  Masaki Okazaki ,  Haruo Takei ,  Ichizo Toya

发明人： Toshinao Ukai ,  Masaki Okazaki ,  Haruo Takei ,  Ichizo Toya

IPC分类号： G03C1/18 ,  G03C7/26 ,  G03C1/10 ,  G03C7/32

CPC分类号： G03C1/18

摘要： A silver halide photographic emulsion is disclosed which contains at least one of benzimidazolocarbocyanine dyes represented by the general formula (I) or (II): ##STR1## wherein a represents an integer of 1 to 8, R.sub.1, R.sub.2 and which may be identical with or different from one another, represent each --CH.sub.2 (CF.sub.2).sub.b H or a substituted or unsubstituted alkyl group, but at least one of R.sub.1, R.sub.2 and R.sub.3 contains an acid group-containing alkyl group, wherein b, which may be identical with or different from a, represents an integer of 1 to 8, l represents 0 or an integer of 1 to 8, and m represents 0 or an integer of 1 to 8, but l+m>0; R.sub.4, R.sub.5 and R.sub.6, which may be identical or different from one another, represent each --(CH.sub.2).sub.j (CF.sub.2).sub.k F or a substituted or unsubstituted alkyl group, but at least one of R.sub.4, R.sub.5 and R.sub.6 represents an acid group (for example, sulfo group or carboxyl group, etc.)-containing alkyl group; j represents 0 or an integer of 1 to 8; and k represents 0 or an integer of 1 to 8, but j+k>0; V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8, which may be identical with or different from one another, represent each a hydrogen atom, a halogen atom, a substituted alkyl group, an unsubstituted alkyl group, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group or a trifluoromethyl group; X represents an anion; and n represents 1 or 2 but represents 1 when the dye forms an inner salt.The emulsion has good stability to the passage of time, in which an increase of fog under a high temperature or under a high temperature and a high humidity is controlled and reduction of sensitivity with the passage of time is minimized.

摘要翻译： 公开了一种卤化银照相乳剂，其含有由通式（I）或（II）表示的苯并咪唑并花青染料中的至少一种：其中a表示1至8的整数， R1，R2可以相同或不同，表示每个-CH2（CF2）bH或取代或未取代的烷基，但R1，R2和R3中的至少一个含有含酸基团的烷基， 其中可以与a相同或不同的b表示1〜8的整数，l表示0或1〜8的整数，m表示0或1〜8的整数，但l + m> 0 ; 可以相同或不同的R 4，R 5和R 6表示 - （CH 2）j（CF 2）k F或取代或未取代的烷基，但R 4，R 5和R 6中的至少一个表示酸基 例如磺基或羧基等）的烷基; j表示0或1〜8的整数， k表示0或1〜8的整数，而j + k> 0。 V1，V2，V3，V4，V5，V6，V7和V8可以相同或不同，表示氢原子，卤素原子，取代的烷基，未取代的烷基，烷氧基 酰基，酰氧基，烷氧基羰基，氨基甲酰基，氨磺酰基，氰基或三氟甲基; X表示阴离子; 而n代表1或2，当染料形成内盐时，它代表1。 该乳液在时间上具有良好的稳定性，其中控制在高温或高温和高湿度下的雾的增加，并且随着时间的推移降低灵敏度。

公开(公告)号：US4542092A

公开(公告)日：1985-09-17

申请号：US662917

申请日：1984-10-19

申请人： Ichizo Toya ,  Osamu Takahashi

发明人： Ichizo Toya ,  Osamu Takahashi

IPC分类号： G03C7/20 ,  G03C8/00 ,  G03C8/08 ,  G03C8/52 ,  G03C5/54 ,  G03C1/40 ,  G03C1/84

CPC分类号： G03C8/08 ,  G03C7/20 ,  G03C8/00 ,  G03C8/52

摘要： A photographic element for a diffusion transfer process is described, comprising at least one support having thereon (1) a layer containing a dye-providing compound capable of releasing or forming a diffusible dye or a precursor thereof as a result of development, (2) a silver halide photographic emulsion layer which is in a complementary color relationship with the dye-providing compound, and (3) a substantially non-sensitive spacing layer between the layers (1) and (2) containing a solid pigment, a hydrophilic colloid, and a nondiffusible compound capable of undergoing a redox reaction with the oxidation product of a silver halide developing agent under an alkaline condition.

摘要翻译： 描述了用于扩散转移过程的照相元件，其包括至少一个其上具有的支撑体（1）包含能够释放或形成可扩散染料或其前体的染料提供化合物的层作为显影的结果，（2） 与提供染料的化合物处于互补色关系的卤化银照相乳剂层，和（3）在含有固体颜料的层（1）和（2）之间的基本上不敏感的间隔层，亲水胶体， 以及能够在碱性条件下与卤化银显影剂的氧化产物进行氧化还原反应的非扩散性化合物。

公开(公告)号：US4431730A

公开(公告)日：1984-02-14

申请号：US349445

申请日：1982-02-17

申请人： Shigeharu Urabe ,  Shinji Sakaguchi ,  Ichizo Toya ,  Tadao Sugimoto

发明人： Shigeharu Urabe ,  Shinji Sakaguchi ,  Ichizo Toya ,  Tadao Sugimoto

IPC分类号： G03C1/08 ,  G03C1/04 ,  G03C1/485 ,  G03C1/28

CPC分类号： G03C1/04 ,  G03C1/48538 ,  Y10S430/141

摘要： A process for the preparation of an internal latent image type silver halide emulsion containing silver halide grains comprising a central core of silver halide doped with metal ions, chemically sensitized or a combination thereof and an outer shell of silver halide covering at least light-sensitive sites of the central core characterized in that the surface of the silver halide grains are chemically sensitized in the presence of a polymer containing the repeating unit represented by general formula (I) ##STR1## wherein symbols R.sup.1 and Q are defined in the specification.

摘要翻译： 一种制备含有卤化银颗粒的内部潜像型卤化银乳剂的方法，所述卤化银颗粒包含掺杂有金属离子的卤化银的核心核心，化学增感剂或其组合，以及至少覆盖至少光敏部位的卤化银外壳 的中心核心的特征在于，在含有通式（I）表示的重复单元的聚合物的存在下，卤化银颗粒的表面被化学增感，其中符号R1和Q在说明书中定义。

公开(公告)号：US4284717A

公开(公告)日：1981-08-18

申请号：US100161

申请日：1979-12-04

申请人： Ichizo Toya ,  Yoshiharu Fuseya

发明人： Ichizo Toya ,  Yoshiharu Fuseya

IPC分类号： G03C1/005 ,  C07D295/215 ,  G03C1/015 ,  G03C1/485 ,  G03C1/02 ,  G03C1/28

CPC分类号： C07D295/215 ,  G03C1/015 ,  G03C1/485 ,  G03C2200/06

摘要： A silver halide photographic emulsion containing silver halide grains formed in the presence of a silver halide solvent of the formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each a subtituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group (e.g., allyl group), a substituted or unsubstituted aryl group or a substituted or unsubstituted nitrogen-containing heterocyclic ring; or R.sub.1 and R.sub.2, R.sub.2 and R.sub.3, and R.sub.3 and R.sub.4 when taken together may form a 5- or 6-membered heterocyclic ring; provided at least one of R.sub. to R.sub.4 is a 5- or 6-membered nitrogen-containing heterocyclic ring, an alkyl group or aryl group substituted with an amino group, an alkyl grop substituted with a nitrogen-containing heterocyclic ring, or R.sub.1 and R.sub.2, R.sub.2 and R.sub.3, or R.sub.3 and R.sub.4 combine to form a 5- or 6-membered nitrogen-containing heterocyclic ring containing at least two nitrogen atoms.

摘要翻译： 在式（I）的卤化银溶剂存在下形成卤化银颗粒的卤化银照相乳剂：其中R 1，R 2，R 3和R 4各自为取代或未取代的烷基，取代的 或未取代的烯基（例如烯丙基），取代或未取代的芳基或取代或未取代的含氮杂环; 或R 1和R 2，R 2和R 3，并且R 3和R 4一起可以形成5-或6-元杂环; 提供Rto44中的至少一个是5或6元含氮杂环，被氨基取代的烷基或芳基，被含氮杂环取代的烷基基团，或R 1和R 2， R2和R3或R3和R4结合形成含有至少两个氮原子的5-或6-元含氮杂环。

公开(公告)号：US06399292B2

公开(公告)日：2002-06-04

申请号：US09409682

申请日：1999-09-30

申请人： Itsuo Fujiwara ,  Ichizo Toya

发明人： Itsuo Fujiwara ,  Ichizo Toya

IPC分类号： G03C1498

CPC分类号： G03C1/49872 ,  G03C1/32 ,  G03C2001/7628 ,  G03C2001/7635 ,  Y10S430/151

摘要： A photothermographic material which contains on one side of a support (a) a catalytically active amount of a photocatalyst, (b) a reducing agent, (c) a reducible silver salt, and (d) a binder, wherein a matting agent having a softening temperature of from 100 to 500° C. is contained at least on one side of the support.

摘要翻译： 一种光热照相材料，其在载体的一侧包含催化活性量的光催化剂，（b）还原剂，（c）可还原的银盐和（d）粘合剂，其中消光剂具有 至少在载体的一侧包含100至500℃的软化温度。

公开(公告)号：US06333147B1

公开(公告)日：2001-12-25

申请号：US09568681

申请日：2000-05-11

申请人： Ichizo Toya

发明人： Ichizo Toya

IPC分类号： G03C1498

CPC分类号： G03C1/49872 ,  G03C2001/7635 ,  Y10S430/146

摘要： A thermally processed image forming material having on one side of a support at least one image recording layer containing at least one kind of non-photosensitive organic silver salt, a reducing agent for silver ion, and a binder; characterized by having at least one non-recordable layer formed by coating and drying a coating liquid containing a dicarboxylic acid and having a pH of 3.5 or above was disclosed. The thermally processed image forming material has an improved property of the coated surface and prevent coating streaks.

摘要翻译： 一种热处理图像形成材料，其在载体的一侧具有至少一个含有至少一种非感光性有机银盐，银离子还原剂和粘合剂的图像记录层; 其特征在于具有通过涂布和干燥含有二羧酸并且pH为3.5以上的涂布液形成的至少一个不可记录层。 热处理图像形成材料具有改进的涂覆表面的性能并防止涂层条纹。