公开(公告)号：US06770406B1

公开(公告)日：2004-08-03

申请号：US10339141

申请日：2003-01-09

申请人： James H. Reynolds ,  Douglas R. Robello ,  David H. Levy

发明人： James H. Reynolds ,  Douglas R. Robello ,  David H. Levy

IPC分类号： G03C142

CPC分类号： G03C1/49827 ,  G03C1/42 ,  G03C1/49881 ,  G03C7/30541 ,  G03C2200/43 ,  G03C2200/60 ,  Y10S430/16 ,  Y10S430/165

摘要： This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: wherein PUG is a residue of removing a hydrogen from wherein X, Y, and Z represent substituents selected independently from the groups hydrogen, alkyl group of 1 to 6 carbon atoms, cyclopropyl, aryl, arylalkyl, and heterocyclic groups, wherein at least one of X, Y, and Z is an aryl group and one of X, Y, Z, which may or may not be an aryl group, is attached in the direction of the backbone, and the other substituents are as defined in the specification. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.

摘要翻译： 本发明涉及一种成像元件，其包括具有结构I的化合物的成像层：其中PUG是从其中的X，Y和Z中除去氢的残基，Y和Z表示独立地选自氢，烷基， 6个碳原子，环丙基，芳基，芳基烷基和杂环基，其中X，Y和Z中的至少一个是芳基，X，Y和Z中的一个可以是也可以不是芳基，被连接 在骨架的方向上，其它取代基如说明书中所定义。 这些化合物具有良好的反应性，并且可以通过用于阻挡照相用的化合物如显影剂，直到在预选条件下热活化。 根据本发明的化合物在彩色光热敏成像元件中特别有用。

公开(公告)号：US20040023168A1

公开(公告)日：2004-02-05

申请号：US10622594

申请日：2003-07-18

申请人： Agfa-Gevaert

发明人： Ralf Wichmann ,  Frank Dovecar

IPC分类号： G03C007/407 ,  G03C007/413

CPC分类号： G03C7/413 ,  G03C5/266 ,  G03C5/3053 ,  G03C5/31 ,  G03C7/44 ,  G03C2200/44 ,  G03C2200/48 ,  G03C2200/52 ,  G03C2200/60

摘要： A single-part colour developing concentrate with a pH greater than or equal to 7 which contains at least 0.02 mol of a colour developer substance and at least 0.015 mol of an antioxidant per litre, characterised in that the concentrate contains 0.05 to 35 g per litre of a wetting agent soluble in water in this amount, is distinguished by very good stability in storage at low temperatures and the discharge behaviour from the concentrate bottle is considerably improved and soiling of the processing equipment is avoided. Furthermore, the optical brightener precipitation occurring in practice in the bleach fixing bath is also prevented.

摘要翻译： 含有至少0.02摩尔显色剂物质和每升至少0.015摩尔抗氧化剂的pH大于或等于7的单份显色浓缩物，其特征在于，浓缩物含有0.05至35克/升 的可溶于水中的润湿剂，其特征在于在低温下储存非常好的稳定性，并且来自浓缩瓶的排出行为得到显着改善，并且避免了加工设备的污染。 此外，还防止了在漂白剂固定浴中实际发生的荧光增白剂沉淀。

公开(公告)号：US06686141B2

公开(公告)日：2004-02-03

申请号：US09875902

申请日：2001-06-08

申请人： Minoru Uchida

发明人： Minoru Uchida

IPC分类号： G03C1035

CPC分类号： G03C8/404 ,  G03C1/0051 ,  G03C1/18 ,  G03C1/49827 ,  G03C1/49881 ,  G03C7/3022 ,  G03C7/3041 ,  G03C2001/0055 ,  G03C2001/0156 ,  G03C2200/52 ,  G03C2200/60

摘要： A silver halide photographic light-sensitive material comprising, on a support, at least one light-sensitive silver halide emulsion layer and at least one non-light-sensitive layer, wherein 60% or more of the total projected area of silver halide grains contained in said at least one light-sensitive silver halide emulsion layer are tabular silver halide grains having an average aspect ratio of 5 or more, and a film pAg on the light-sensitive silver halide emulsion layer side of said material falls within 4.0 to 8.5.

摘要翻译： 一种卤化银照相感光材料，其在载体上包含至少一种感光卤化银乳剂层和至少一种非感光层，其中包含卤化银颗粒总投影面积的60％或更多 在所述至少一种感光卤化银乳剂层中，平均长径比为5以上的片状卤化银颗粒，并且所述材料的感光卤化银乳剂层侧的膜pAg为4.0-8.5。

公开(公告)号：US20040002022A1

公开(公告)日：2004-01-01

申请号：US10439076

申请日：2003-05-15

发明人： Hiromoto Ii ,  Hiroyuki Hoshino ,  Noriyuki Kokeguchi

IPC分类号： G03C001/035 ,  G03C001/047 ,  G03C001/07 ,  G03C001/09

CPC分类号： G03C7/407 ,  G03C1/015 ,  G03C1/047 ,  G03C1/09 ,  G03C5/164 ,  G03C7/3022 ,  G03C7/392 ,  G03C2001/0055 ,  G03C2001/0056 ,  G03C2001/0058 ,  G03C2001/0157 ,  G03C2001/03535 ,  G03C2001/03558 ,  G03C2001/097 ,  G03C2200/03 ,  G03C2200/60

摘要： A color image forming method is disclosed, comprising exposing a silver halide color photographic material and developing the exposed photographic material at 43 to 180null C. to form a color image, wherein at least one light-sensitive layer comprising a silver halide emulsion comprising tabular silver halide grains having an average aspect ratio of at least 8. There is also disclosed a digital image forming process, wherein image recording information of the photographic material which was formed by use of the color image forming method is coverted to digital image information through an image sensor.

摘要翻译： 公开了一种彩色图像形成方法，包括曝光卤化银彩色照相材料并在43至180℃下显影曝光的照相材料以形成彩色图像，其中至少一个包含卤化银乳剂的感光层包括片状 具有至少8的平均纵横比的卤化银颗粒。还公开了一种数字图像形成过程，其中通过使用彩色图像形成方法形成的照相材料的图像记录信息被覆盖到数字图像信息 图像传感器。

公开(公告)号：US20030190562A1

公开(公告)日：2003-10-09

申请号：US10252371

申请日：2002-09-24

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Shinji Ikari ,  Mikio Ihama ,  Haruyasu Nakatsugawa ,  Tetsuro Mitsui ,  Kazutaka Takahashi

IPC分类号： G03C001/015

CPC分类号： G03C1/0051 ,  B33Y80/00 ,  G03C1/047 ,  G03C2001/0055 ,  G03C2001/0153 ,  G03C2001/0157 ,  G03C2001/03552 ,  G03C2001/0357 ,  G03C2200/43 ,  G03C2200/60

摘要： A process for producing a photosensitive silver halide emulsion is disclosed, comprising silver halide grains and a dispersion medium, said process comprising steps of adding a water-soluble silver solution, an aqueous alkali halide solution and an aqueous solution of gelatin having a molecular weight of 5,000 to 30,000 or less to a mixing vessel different from a reactor for the production of emulsion to prepare silver halide fine grains, adding the silver halide fine grains to the reactor for the production of emulsion to grow silver halide grains, and ultrafiltering the silver halide grains during the addition of silver halide fine grains, wherein 50% or more of the entire projected area of said emulsion grains is occupied by silver halide tabular grains having an aspect ratio of 10 or more and a thickness of 0.15 nullm or less.

摘要翻译： 公开了一种制备感光卤化银乳剂的方法，其包括卤化银颗粒和分散介质，所述方法包括以下步骤：加入水溶性银溶液，碱金属卤化物溶液和明胶水溶液，其分子量为 5,000至30,000或更少，与不同于用于制备卤化银细粒的乳液的反应器的混合容器中，将卤化银细颗粒加入到用于生产卤化银颗粒的乳液的反应器中，并且将卤化银超滤 在添加卤化银细粒的同时，所述乳剂粒子的整个投影面积的50％以上被长宽比为10以上且厚度为0.15μm以下的卤化银片状粒子占据。

公开(公告)号：US06596470B2

公开(公告)日：2003-07-22

申请号：US09993701

申请日：2001-11-27

申请人： Kazuhiko Matsumoto ,  Toshio Kawagishi

发明人： Kazuhiko Matsumoto ,  Toshio Kawagishi

IPC分类号： G03C1498

CPC分类号： G03C1/49845 ,  G03C1/49809 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49881 ,  G03C7/32 ,  G03C8/402 ,  G03C2001/0055 ,  G03C2200/60

摘要： A heat-developable light-sensitive material, which at least contains: (a) a photosensitive silver halide; (b) a reducible silver salt; (c) a dispersion of fine crystalline particles of a color-developing agent; (d) a dispersion of fine crystalline particles of a coupler capable of reacting with an oxidized product of the color-developing agent, to form a dye; (e) a dispersion of fine crystalline particles of a thermal solvent; and (f) a binder, each of which is contained on the same side of a support. An image-forming method, which utilizes the heat-developable light-sensitive material.

摘要翻译： 至少包含：（a）感光卤化银;（b）可还原的银盐;（c）显色剂的微细结晶颗粒的分散体;（d）一种可显影的感光材料 能够与显色剂的氧化物反应的成色剂的微细结晶粒子的分散，形成染料;（e）热溶剂的微细结晶粒子的分散液; 和（f）粘合剂，其各自包含在载体的同一侧。 一种图像形成方法，其利用可热显影的感光材料。

公开(公告)号：US20030087204A1

公开(公告)日：2003-05-08

申请号：US10126977

申请日：2002-04-22

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Takayoshi Oyamada ,  Kouta Fukui ,  Toyohisa Oya

IPC分类号： G03C001/295 ,  G03C001/498

CPC分类号： G03C1/49809 ,  G03C1/0051 ,  G03C1/061 ,  G03C1/49827 ,  G03C1/49845 ,  G03C1/49881 ,  G03C7/30541 ,  G03C2001/0157 ,  G03C2001/03594 ,  G03C2200/60

摘要： The present invention is directed to a heat-developable photosensitive material and an image-forming process using the heat-developable photosensitive material. The material generally includes at least one photosensitive silver halide, a reducing agent for silver ions, a binder, and non-photosensitive organic silver salt particles on one surface of a support. The non-photosensitive organic silver salt particles are specified and the reducing agent is specified. The material may include specific non-photosensitive organic silver salt particles and a development accelerator.

摘要翻译： 本发明涉及一种可热显影的感光材料和使用该可热显影感光材料的图像形成方法。 该材料通常在载体的一个表面上包含至少一种感光卤化银，银离子还原剂，粘合剂和非光敏有机银盐颗粒。 规定非感光性有机银盐颗粒，并规定还原剂。 该材料可以包括特定的非光敏有机银盐颗粒和显影促进剂。

公开(公告)号：US06558892B2

公开(公告)日：2003-05-06

申请号：US09902950

申请日：2001-07-11

申请人： Kathy Elst ,  Ilse Mans

发明人： Kathy Elst ,  Ilse Mans

IPC分类号： G03C1005

CPC分类号： G03C1/0051 ,  G03C1/047 ,  G03C1/46 ,  G03C5/16 ,  G03C2001/0055 ,  G03C2001/0156 ,  G03C2001/03511 ,  G03C2001/0357 ,  G03C2005/168 ,  G03C2200/03 ,  G03C2200/27 ,  G03C2200/44 ,  G03C2200/60 ,  Y10S430/167 ,  Y10S430/168

摘要： A method has been described for preparing an ultrathin tabular grain emulsion rich in silver bromide, having {111} major faces, wherein tabular grains having a thickness of less than 0.08 &mgr;m exhibit an average aspect ratio of more than 5:1 and account for at least 75% by number of hexagonal grains and a coefficient of variation on average equivalent surface area of less than 0.50. The process is characterized in that during formation, (a) pH is maintained from 0.8 to 10; (b) a gelatino-peptizer is present in a concentration of 0 to 50 g per liter of dispersing medium, and (c) pBr having a value of at least 1.8 is maintained during grain nucleation and pBr is maintained at less than 2.4 during growth provided that a gelatin peptizer which is free from calcium ions and has a methionine content of less than 30 micromoles per gram of gelatino-peptizer is present.

摘要翻译： 已经描述了一种制备富含溴化银的超薄片状颗粒乳液的方法，其具有{111}主面，其中厚度小于0.08μm的片状颗粒具有大于5:1的平均纵横比，并且占 至少75％的六角形晶粒和平均等效表面积的变异系数小于0.50。 该方法的特征在于，在形成期间，（a）pH值保持在0.8至10; （b）明胶胶溶剂以每升分散介质0至50克的浓度存在，并且（c）在晶粒成核期间保持值至少为1.8的pBr，并且生长期间pBr保持在小于2.4 条件是存在明胶胶溶剂，其不含钙离子并且具有小于30微摩尔/克明胶胶溶剂的甲硫氨酸含量。

公开(公告)号：US20020172899A1

公开(公告)日：2002-11-21

申请号：US10146032

申请日：2002-05-16

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Masaharu Ogawa ,  Toshitaka Agano

IPC分类号： G03C005/16 ,  G03C008/40

CPC分类号： G03C1/49881 ,  G03C2200/60 ,  G03D13/002

摘要： A heat developing method having the steps of: initially making the overall surface of a heat developing photosensitive material or a photosensitive and thermosensitive recording material (hereinafter called a nullheat developing recording materialnull) to a predetermined temperature not lower than a glass transition temperature and not higher than heat development start temperature; and performing heat development.

摘要翻译： 一种热显影方法，其具有以下步骤：首先使显影感光材料或感光和热敏记录材料（以下称为“显影记录材料”）的整个表面达到不低于玻璃化转变温度的预定温度，以及 不高于发热开始温度; 并进行热开发。

公开(公告)号：US06416924B1

公开(公告)日：2002-07-09

申请号：US09713253

申请日：2000-11-16

申请人： Yutaka Oka ,  Tokuju Oikawa

发明人： Yutaka Oka ,  Tokuju Oikawa

IPC分类号： G03C110

CPC分类号： G03C1/035 ,  G03C1/061 ,  G03C5/29 ,  G03C5/31 ,  G03C2001/03511 ,  G03C2001/03564 ,  G03C2007/3032 ,  G03C2200/52 ,  G03C2200/60

摘要： A silver halide photographic material is described, which comprises a support having provided thereon at least one light-sensitive silver halide emulsion layer and at least one light-insensitive hydrophilic colloid layer, wherein the at least one light-sensitive silver halide emulsion layer contains at least two kinds of silver halide emulsions having different speeds, the light-insensitive hydrophilic colloid layer contains at least one kind of light-insensitive silver halide grains, the silver halide emulsion layer or the light-insensitive hydrophilic colloid layer contains at least one kind of hydrazine derivative as a nucleating agent, and at least one kind of compound selected from the group consisting of an amine derivative, an onium salt, a disulfide derivative and a hydroxymethyl derivative as a nucleation accelerator. A method for processing the silver halide photographic material is also described.

摘要翻译： 描述了一种卤化银照相材料，其包括其上提供有至少一种感光卤化银乳剂层和至少一种不透光的亲水胶体层的载体，其中至少一种感光卤化银乳剂层包含在 至少两种不同速度的卤化银乳剂，不透光的亲水胶体层含有至少一种不敏感的卤化银颗粒，卤化银乳剂层或光不敏感亲水胶体层含有至少一种 作为成核剂的肼衍生物和选自胺衍生物，鎓盐，二硫化物衍生物和羟甲基衍生物作为成核促进剂的至少一种化合物。 还描述了用于处理卤化银照相材料的方法。