公开(公告)号：EP1020760B1

公开(公告)日：2007-11-14

申请号：EP00100193.2

申请日：2000-01-13

申请人： FUJIFILM Corporation

发明人： Ishigaki, Kunio ,  Ishizuka, Takahiro

IPC分类号： G03C1/498

CPC分类号： G03C1/49872 ,  G03C1/061 ,  G03C1/067 ,  G03C1/49845 ,  G03C2001/7635

摘要： A heat developable image recording material is disclosed in which having at least one image forming layer formed on a support, and a multilayered protection layer consisting of a lower protection layer formed adjacent to and on the image forming layer and at least one upper protection layer formed on the lower protection layer, wherein the lower protection layer comprises a polymer as a binder, in which I/O value of the polymer that is obtained by dividing inorganic value by organic value based on an organic conception diagram is equal to or less than 0.60, and wherein a ratio of the I/O value of the polymer contained as the binder of the lower protection layer to the I/O value of a polymer contained as a binder of the upper protection layer is less than 1.0. This heat developable image recording material has an improved post-heat-development adherence between the image forming layer and the protection layer formed on the image forming layer, prevents occurence of white powders, has an adequate film strength and dimentional stability, and reduces contact failures.

公开(公告)号：EP1764646A3

公开(公告)日：2007-04-25

申请号：EP06017771.4

申请日：2005-03-11

申请人： FUJIFILM Corporation

发明人： Ohzeki, Tomoyuki, c/o Fuji Photo Film Co., Ltd. ,  Nariyuki, Fumito, c/o Fuji Photo Film Co., Ltd.

IPC分类号： G03C1/498 ,  G03C5/17

CPC分类号： G03C1/49881 ,  G03C1/0051 ,  G03C1/061 ,  G03C1/498 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49845 ,  G03C5/17 ,  G03C7/3041 ,  G03C11/02 ,  G03C2001/03558 ,  G03C2001/03594 ,  G03C2001/7425 ,  G03C2200/26

摘要： A photothermographic material having, on both sides of a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder, and an image forming method utilizing the same, characterized in that the image forming layer on a first side has an infectious development property, and the image forming layer on the other side does not have an infectious development property or has an infectious development property that is smaller than that of the image forming layer on the first side and wherein at least one of photographic properties selected from a sensitivity, a development proceeding property, a gradation, a maximum image density, and a color tone of a developed silver image is different from each other between that of the first side of the support and that of the other side of the support. The invention provides a double-sided type photothermographic material having improved photographic properties and an image forming method utilizing the same.

公开(公告)号：EP0618486B1

公开(公告)日：2005-01-12

申请号：EP94105092.4

申请日：1994-03-30

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Nii, Kazumi, c/o FUJI PHOTO FILM CO., LTD. ,  Hoshimiya, Takashi, c/o FUJI PHOTO FILM CO., LTD. ,  Katoh, Kazunobu, c/o FUJI PHOTO FILM CO., LTD. ,  Ezoe, Toshihide, c/o FUJI PHOTO FILM CO., LTD.

IPC分类号： G03C1/06

CPC分类号： G03C1/061 ,  G03C1/07 ,  G03C2001/093 ,  G03C2001/094

摘要： An ultra-hard silver halide photographic material having high processing stability, which contains a hydrazine derivative represented by the following general formula (1) or (2): wherein X and X are each a group containing 1 to 6 carbon atoms, Y is a hydrogen atom or a group, R is a group, Y and R jointly provide 4 to 30 carbon atoms, Y is an electron withdrawing group, R is a hydrogen atom or a monovalent group, and n is an integer of from 1 to 5.

公开(公告)号：EP1378791A1

公开(公告)日：2004-01-07

申请号：EP03101867.4

申请日：2003-06-25

申请人： AGFA-GEVAERT

发明人： De Bie, Leo ,  Loccufier, Johan ,  Joly, Ludo ,  Van den Zegel, Marc ,  Callant, Paul

IPC分类号： G03C5/17 ,  G03C1/06

CPC分类号： G03C1/061 ,  G03C5/17 ,  G03C2001/03511 ,  G03C2001/03541

摘要： A single-side coated silver halide photographic film material has been disclosed, said film material comprising a support, at least one light-sensitive emulsion layer and a substantially light-insensitive protective hydrophilic colloid layer farther away from said support than said emulsion layer, wherein said emulsion layer contains a silver halide emulsion rich in silver bromide with cubic crystals having an average numerical diameter in the range from 0.4 up to 0.8 µm, wherein at least 95 mole % of bromide ions are present, and wherein said hydrophilic colloid layer or another substantially light-insensitive hydrophilic colloid layer essentially comprises a hydrazide represented by the general formula (I) having a silver halide adsorbing group or a masked silver halide adsorbing group; besides a method for forming a diagnostic image comprising the steps of contacting said photographic film material with an intensifying screen, forming a film/screen assembly, and exposing said assembly to X-ray radiation with an energy lower than or equal to 70 kVp, and processing said film material during a time of 90 seconds or less in a processing cycle following the steps of developing, fixing, rinsing and drying, and wherein the developing proceeds in a radiographic developer composition essentially comprising a hydroquinone and a phenidone (a 1-phenyl-3-pyrazolidine-1-one compound) as a developing agent and a heteroatomic nitro-indazol.

摘要翻译： 已经公开了单面涂覆的卤化银照相胶片材料，所述胶片材料包含载体，至少一层感光乳剂层和比所述乳剂层更远离所述载体的基本上不感光的保护性亲水胶体层，其中 所述乳剂层含有富含溴化银的卤化银乳剂，其具有平均数值直径为0.4至0.8μm的立方晶体，其中存在至少95摩尔％的溴离子，并且其中所述亲水胶体层或另一层 基本上不感光的亲水胶体层主要包含由通式（I）表示的具有卤化银吸附基团或掩蔽的卤化银吸附基团的酰肼; 除了用于形成诊断图像的方法之外，还包括以下步骤：使所述照相胶片材料与增感屏接触，形成膜/屏组件，并且将所述组件暴露于具有低于或等于70kVp的能量的X射线辐射，以及 在显影，定影，漂洗和干燥步骤之后的处理循环中，在90秒或更短的时间内处理所述薄膜材料，并且其中所述显影在主要包含氢醌和菲尼酮（1-苯基 -3-吡唑烷-1-酮化合物）作为显影剂和杂原子硝基 - 吲唑。

公开(公告)号：EP1020760A3

公开(公告)日：2003-08-27

申请号：EP00100193.2

申请日：2000-01-13

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Ishigaki, Kunio ,  Ishizuka, Takahiro

IPC分类号： G03C1/498

CPC分类号： G03C1/49872 ,  G03C1/061 ,  G03C1/067 ,  G03C1/49845 ,  G03C2001/7635

摘要： A heat developable image recording material is disclosed in which having at least one image forming layer formed on a support, and a multilayered protection layer consisting of a lower protection layer formed adjacent to and on the image forming layer and at least one upper protection layer formed on the lower protection layer, wherein the lower protection layer comprises a polymer as a binder, in which I/O value of the polymer that is obtained by dividing inorganic value by organic value based on an organic conception diagram is equal to or less than 0.60, and wherein a ratio of the I/O value of the polymer contained as the binder of the lower protection layer to the I/O value of a polymer contained as a binder of the upper protection layer is less than 1.0. This heat developable image recording material has an improved post-heat-development adherence between the image forming layer and the protection layer formed on the image forming layer, prevents occurence of white powders, has an adequate film strength and dimentional stability, and reduces contact failures.

公开(公告)号：EP1107058A3

公开(公告)日：2003-06-25

申请号：EP00125342.6

申请日：2000-11-30

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Ishikawa, Shun-ichi ,  Matsumoto, Kazuhiko ,  Kobayashi, Hidetoshi ,  Yabuki, Yoshiharu ,  Nomura, Hideaki ,  Hyodo, Tomoyoshi ,  Ishikawa, Takatoshi ,  Ishii, Yoshio

IPC分类号： G03C7/407 ,  G03C7/30 ,  H04N1/00 ,  H04N1/48 ,  G03D3/00

CPC分类号： G03C8/4013 ,  G03C1/061 ,  G03C1/42 ,  G03C1/7954 ,  G03C1/825 ,  G03C1/832 ,  G03C5/16 ,  G03C5/164 ,  G03C5/261 ,  G03C5/262 ,  G03C5/29 ,  G03C5/39 ,  G03C7/3029 ,  G03C7/3041 ,  G03C7/407 ,  G03C7/42 ,  G03C2007/3043 ,  G03C2200/23 ,  G03C2200/35

摘要： The present invention relates to a method of reading an image, which comprises exposing a color photosensitive material having at least three photosensitive layers containing blue-, green- and red-photosensitive silver halide emulsions, respectively, on a transparent support, processing the exposed color photosensitive material at a processing temperature of 50 °C or more to form a silver image, and substantially reading the silver image.

公开(公告)号：EP1220022A3

公开(公告)日：2003-03-26

申请号：EP01130257.7

申请日：2001-12-20

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Yasuda, Shoji

IPC分类号： G03C1/06

CPC分类号： G03C1/061 ,  G03C1/06 ,  G03C1/34 ,  G03C1/346 ,  G03C5/02 ,  G03C7/3041 ,  G03C7/305 ,  G03C2200/26

摘要： A silver halide photographic material is disclosed, comprising a support having provided thereon at least a silver halide emulsion layer, which contains at least one compound represented by the following formula (I), and has a characteristic curve of gamma value being 5.0 or more in optical density of from 0.3 to 3.0 on the characteristic curve shown on the orthogonal axis of coordinates having equal unit length expressed by logarithmic exposure amount (x axis) and optical density (y axis) :(X)1-(L)m-(A-B)n wherein X represents a silver halide-adsorptive group having at least one of N, S, P, Se and Te atom, or a light absorptive group; L represents a divalent linking group having at least one of C, N, S and O atom; A represents an electron donative group; B represents a releasing group or a hydrogen atom, which forms radical A by releasing or deproton after oxidation; 1 and m each represents an integer of from 0 to 3; and n represents 1 or 2.

公开(公告)号：EP1220022A2

公开(公告)日：2002-07-03

申请号：EP01130257.7

申请日：2001-12-20

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Yasuda, Shoji

IPC分类号： G03C1/06

CPC分类号： G03C1/061 ,  G03C1/06 ,  G03C1/34 ,  G03C1/346 ,  G03C5/02 ,  G03C7/3041 ,  G03C7/305 ,  G03C2200/26

摘要： A silver halide photographic material is disclosed, comprising a support having provided thereon at least a silver halide emulsion layer, which contains at least one compound represented by the following formula (I), and has a characteristic curve of gamma value being 5.0 or more in optical density of from 0.3 to 3.0 on the characteristic curve shown on the orthogonal axis of coordinates having equal unit length expressed by logarithmic exposure amount (x axis) and optical density (y axis) : (X) 1 -(L) m -(A-B) n wherein X represents a silver halide-adsorptive group having at least one of N, S, P, Se and Te atom, or a light absorptive group; L represents a divalent linking group having at least one of C, N, S and O atom; A represents an electron donative group; B represents a releasing group or a hydrogen atom, which forms radical A by releasing or deproton after oxidation; 1 and m each represents an integer of from 0 to 3; and n represents 1 or 2.

摘要翻译： 公开了一种卤化银照相材料，该材料包括一种载体，该载体上至少有一层卤化银乳剂层，该卤化银乳剂层含有至少一种由下式（I）表示的化合物，其γ值为5.0或更大 在由对数曝光量（x轴）和光密度（y轴）表示的具有相等单位长度的坐标的正交轴上所示的特性曲线上的光密度为0.3至3.0：（X）1-（L）m- AB）n其中X代表具有N，S，P，Se和Te原子中至少一个的卤化银吸附基团或光吸收基团; L表示具有C，N，S和O原子中的至少一个的二价连接基团; A代表电子给体组; B代表释放基团或氢原子，其在氧化后通过释放或去质子化形成自由基A; 1和m各自表示0至3的整数; 并且n表示1或2。

公开(公告)号：EP1215530A2

公开(公告)日：2002-06-19

申请号：EP01310408.8

申请日：2001-12-13

申请人： KONICA CORPORATION

发明人： Morita, Kiyokazu

IPC分类号： G03C1/498

CPC分类号： G03C1/49863 ,  G03C1/04 ,  G03C1/061 ,  G03C1/498 ,  G03C1/49845 ,  G03C2200/50

摘要： A silver salt photothermographic material is disclosed, comprising on a support a light-sensitive layer comprising an organic silver salt, light-sensitive silver halide grains, a reducing agent and a binder, wherein after the photothermographic material having been developed at a temperature of not less than 100° C is subjected to exposure to light of an illumination intensity of 300 lux at 45° C for 24 hrs., the rate of variation in fog density between before and after exposure is not more than 30%, based on the fog density of the photothermographic material before exposure.

摘要翻译： 公开了一种银盐光热敏成像材料，其在载体上包含有机银盐，感光卤化银颗粒，还原剂和粘合剂的光敏层，其中在光热敏成像材料在不是的温度下显影 在不到100℃的情况下，在45℃照射光照强度300lux的条件下曝光24小时，曝光前后的雾密度变化率不大于30％ 曝光前光热照相材料的密度。

公开(公告)号：EP1197795A1

公开(公告)日：2002-04-17

申请号：EP01308274.8

申请日：2001-09-27

申请人： KONICA CORPORATION

发明人： Nishio, Shoji

IPC分类号： G03C1/06 ,  G03C5/30 ,  G03C1/295

CPC分类号： G03C1/295 ,  G03C1/043 ,  G03C1/061 ,  G03C5/30 ,  G03C2005/3007

摘要： A method for processing a silver halide photographic light-sensitive material which comprises a support, a silver halide emulsion layer provided on the support and a hydrophilic colloid layer adjacent to the silver halide emulsion layer, comprising a step of developing the photographic light-sensitive material with a developing solution containing an ascorbic acid compound as a developing agent, wherein the photographic material contains an amine compound in at least one of the silver halide emulsion layer and the hydrophilic colloid layer and an nucleating agent within a range of 0 to 20 mg per 1 m 2 of the photographic light-sensitive material, and wherein the amine compound has a distribution coefficient (log P) of 1 or more in a n-octanol/water system.

摘要翻译： 一种用于处理卤化银照相感光材料的方法，其包括载体，设置在载体上的卤化银乳剂层和与卤化银乳剂层相邻的亲水胶体层，包括显影照相感光材料的步骤 其中含有抗坏血酸化合物作为显影剂的显影溶液，其中照相材料在至少一种卤化银乳剂层和亲水胶体层中含有胺化合物，并且成核剂在0至20mg / 1m 2的照相感光材料，其中胺化合物在正辛醇/水体系中的分配系数（log P）为1以上。