公开(公告)号：US20070003884A1

公开(公告)日：2007-01-04

申请号：US11106680

申请日：2005-04-15

申请人： Minoru Sakai ,  Yasuhiro Yoshioka ,  Kimitoshi Nagao

发明人： Minoru Sakai ,  Yasuhiro Yoshioka ,  Kimitoshi Nagao

IPC分类号： G03C1/00

CPC分类号： G03C1/498 ,  G03C1/04 ,  G03C1/061 ,  G03C1/49827 ,  G03C1/49845 ,  G03C1/49863 ,  G03C7/30541

摘要： A photothermographic material comprising an image forming layer, on at least one side of a support, comprising at least a photosensitive silver halide, a non-photosensitive silver salt, a reducing agent, and a binder, wherein 50% by weight or more of the binder is formed by a linear polymer, and wherein a mean grain size (D0.5) of developed silver in an image portion having a density of 0.5 and a mean grain size (D3.0) of developed silver in an image portion having a density of 3.0 satisfy a relationship represented by the following equation (1): D0.5/D3.0≧1.1  Equation (1) A photothermographic material having a high image quality with high image density and excellent color tone of developed silver images is provided.

公开(公告)号：US20060183063A1

公开(公告)日：2006-08-17

申请号：US11335654

申请日：2006-01-20

申请人： Yasuhiro Yoshioka ,  Hiroyuki Mifune

发明人： Yasuhiro Yoshioka ,  Hiroyuki Mifune

IPC分类号： G03C1/00

CPC分类号： G03C1/49818 ,  G03C1/49827 ,  G03C1/49854 ,  G03C5/17 ,  G03C2001/03558

摘要： A photothermographic material including, on at least one side 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, wherein the photosensitive silver halide has an average silver iodide content of 40 mol % or higher, and the photothermographic material comprises a compound represented by the following formula (I) as the reducing agent: wherein R1, R2, R3, and R4 each independently represent a hydrogen atom or a substituent; R5 and R6 each independently represent an alkyl group, an aryl group, a heterocyclic group, an acyl group, or a sulfonyl group; and R7 represents R11—O—CO—, R12—CO—CO—, R13—NH—CO—, R14—SO2—, R15—W—C(R16)(R17)—, R19—SO2NHCO—, R20—CONHCO—, R21—SO2NHSO2—, R22—CONHSO2— or (M)1/nOSO2—. A photothermographic material, which exhibits low fog and excellent storage stability, and an image forming method are provided.

摘要翻译： 一种光热成像材料，其包括至少一个支撑体的一侧，至少包含感光卤化银，非光敏有机银盐，银离子还原剂和粘合剂的成像层，其中感光卤化银 平均碘化银含量为40摩尔％以上，光热敏成像材料包含作为还原剂的下式（I）表示的化合物：其中R 1，R 2， R 3，R 3和R 4各自独立地表示氢原子或取代基; R 5和R 6各自独立地表示烷基，芳基，杂环基，酰基或磺酰基; R 7表示R 11 -O-CO-，R 12 -CO-CO-，R 13， -NH-CO-，R 14 -SO 2 - ，R 15 -WC（R 16）（R 16） R 17） - ，R 19 -SO 2 NHCO-，R 20 -CONHCO - ，R SUB > 21 NH 2 SO 2 - ，R 22 -CONHSO 2 - 或（M ） OSO 2。 提供了具有低雾度和优异的储存稳定性的光热敏成像材料和图像形成方法。

公开(公告)号：US20060160038A1

公开(公告)日：2006-07-20

申请号：US11292067

申请日：2005-12-02

申请人： Yasuhiro Yoshioka

发明人： Yasuhiro Yoshioka

IPC分类号： G03C1/00

CPC分类号： G03C1/49872 ,  G03C1/04 ,  G03C1/49845 ,  G03C2200/36

摘要： The invention provides a photothermographic material containing, on a support, an image forming layer having at least a photosensitive silver halide, a non-photosensitive organic silver salt and a reducing agent, and at least one non-photosensitive layer, in which the non-photosensitive layer contains a crosslinking agent precursor, in which the crosslinking agent precursor is a compound which releases a crosslinking agent which crosslinks a binder of the non-photosensitive layer at the time of thermal development. A photothermographic material in which water resistance and scratch resistance of an image have been improved is provided.

摘要翻译： 本发明提供一种光热敏成像材料，其在载体上含有至少具有感光卤化银，非感光性有机银盐和还原剂的图像形成层，以及至少一种非感光层， 感光层含有交联剂前体，其中交联剂前体是释放在热显影时交联非感光层的粘合剂的交联剂的化合物。 提供了其中改善了图像的耐水性和耐划伤性的光热敏成像材料。

公开(公告)号：US20060160035A1

公开(公告)日：2006-07-20

申请号：US11327449

申请日：2006-01-09

申请人： Yasuhiro Yoshioka ,  Hiroyuki Mifune

发明人： Yasuhiro Yoshioka ,  Hiroyuki Mifune

IPC分类号： G03C5/16

CPC分类号： G03C1/49827 ,  G03C1/0051 ,  G03C1/49818 ,  G03C1/49854 ,  G03C1/49881 ,  G03C7/32 ,  G03C2001/03558 ,  G03C2001/7425 ,  G03C2005/168

摘要： The invention provides an image forming method for forming an image using a photothermographic material having an image forming layer on both sides of a support, wherein the image forming layer contains at least a photosensitive silver halide, an organic silver salt, a reducing agent for silver ions represented by the following formula (I), a coupler, and a binder: wherein R1, R2, R3, and R4 each independently represent a hydrogen atom or a substituent; R5 and R6 each independently represent an alkyl group, an aryl group, a heterocyclic group, an acyl group, or a sulfonyl group; R7 represents R11—O—CO—, R12—CO—CO—, R13—NH—CO—, R14—SO2—, R15—W—C(R16)(R17)(R18)—, R19—SO2NHCO—, R20—CONHCO—, R21—SO2NHSO2—, R22—CONHSO2— or (M)1/nOSO2—; and M represents a cation having a valency of n. An image forming method using a photothermographic material which exhibits low fog and excellent storage stability is provided.

摘要翻译： 本发明提供一种图像形成方法，其使用在载体的两侧具有图像形成层的光热敏成像材料形成图像，其中，图像形成层至少含有感光卤化银，有机银盐，银的还原剂 由下式（I）表示的离子，成色剂和粘合剂：其中R 1，R 2，R 3和R 4 各自独立地表示氢原子或取代基; R 5和R 6各自独立地表示烷基，芳基，杂环基，酰基或磺酰基; R 7表示R 11 -O-CO-，R 12 -CO-CO-，R 13 - NH-CO-，R 14 -SO 2 - ，R 15 -WC（R 16）（R 16） （R 18） - ，R 19 -SO 2 NHCO-，R 20， / SO 2 CO 2，-SO 2 CO 2，NH 2 SO 2 - ，R 22 -CONHSO - ， - > 2 - 或（M）1 / n OSO 2 - ; 并且M表示具有n价的阳离子。 提供了使用光雾化材料的成像方法，其具有低雾度和优异的储存稳定性。

公开(公告)号：US07049056B2

公开(公告)日：2006-05-23

申请号：US10359189

申请日：2003-02-06

申请人： Takayoshi Oyamada ,  Yasuhiro Yoshioka ,  Eiichi Okutsu

发明人： Takayoshi Oyamada ,  Yasuhiro Yoshioka ,  Eiichi Okutsu

IPC分类号： G03C1/498 ,  B64D65/00

CPC分类号： G03C3/00 ,  G03C1/498

摘要： A method for wrapping a heat-developable photosensitive material, which comprises bending a wrapping material so that the wrapping material can bring into direct contact with at least a part of a heat-developable photosensitive material comprising a photosensitive silver halide, a reducing agent, a binder and a non-photosensitive organic silver salt having a silver behenate content of not lower than 53 mol % provided on one side of a support, wherein the wrapping material is a paper.

公开(公告)号：US20050202357A1

公开(公告)日：2005-09-15

申请号：US11075444

申请日：2005-03-09

申请人： Yasuhiro Yoshioka

发明人： Yasuhiro Yoshioka

IPC分类号： G03C1/498 ,  G03C1/00

CPC分类号： G03C1/49872 ,  G03C1/46 ,  G03C1/49827 ,  G03C2001/0055 ,  G03C2001/03558

摘要： A photothermographic material comprising a support, and an image-forming layer and a non-photosensitive layer provided on a surface of the support, wherein the image-forming layer and the non-photosensitive layer are adjacent to each other; the image-forming layer includes a photosensitive silver halide, a first non-photosensitive organic silver salt, a first reducing agent, a polyhalogen compound and a binder; and the non-photosensitive layer includes a second non-photosensitive organic silver salt.

摘要翻译： 一种光热敏成像材料，包括载体，以及设置在载体表面上的图像形成层和非感光层，其中图像形成层和非感光层彼此相邻; 图像形成层包括感光卤化银，第一非光敏有机银盐，第一还原剂，多卤素化合物和粘合剂; 非感光层包括第二非感光性有机银盐。

公开(公告)号：US06682878B2

公开(公告)日：2004-01-27

申请号：US10002170

申请日：2001-12-05

申请人： Kouta Fukui ,  Yasuhiro Yoshioka

发明人： Kouta Fukui ,  Yasuhiro Yoshioka

IPC分类号： G03C516

CPC分类号： G03C1/49845 ,  G03C1/498 ,  G03C1/49827 ,  G03C5/164 ,  Y10S430/145

摘要： A thermal development photosensitive material suitable for medical diagnoses, industrial photography, printing and COM. The material contains at least one photosensitive silver halide, a non-photosensitive organic silver salt, a binder, at least one of compounds represented by the following formula (I) and at least one of compounds represented by the following formula (II) on one surface of a substrate. The material has high sensitivity and provides an image with a tone close to a pure black tone.

摘要翻译： 适用于医疗诊断，工业摄影，印刷和COM的热敏感光材料。 该材料包含至少一种光敏卤化银，非光敏有机银盐，粘合剂，由下式（I）表示的至少一种化合物和由下式（II）表示的化合物中的至少一种在一种 材料的表面。该材料具有高灵敏度，并提供具有接近纯黑色调的色调的图像。

公开(公告)号：US06573407B2

公开(公告)日：2003-06-03

申请号：US10225430

申请日：2002-08-22

申请人： Makoto Suzuki ,  Yasuhiro Yoshioka

发明人： Makoto Suzuki ,  Yasuhiro Yoshioka

IPC分类号： C07F902

CPC分类号： G03C1/49845 ,  C07C323/20 ,  C07F9/5304 ,  C07F9/532 ,  C07F9/5325 ,  C07F9/58 ,  C07F9/59 ,  C07F9/65685 ,  C07F9/657172

摘要： Bisphenol-phosphorus compound complexes represented by the following general formula (1) are disclosed (R1 to R4 represent hydrogen atom or a group that can be a substituent on a benzene ring; L represents —S— group or a —CHR5— group where R5 represents hydrogen atom or an alkyl group; and R6 to R8 represent an alkyl group, an aryl group, a heterocyclic group etc.). The present invention provides reducing agents that can realize thermally processed image recording materials that can provide sufficient image density at a practical reaction temperature (specifically 100-140° C.) and within a practical reaction time (specifically 1-30 seconds), and can sufficiently suppress the coloration of white portions when the materials are stored in a dark place after the development.

公开(公告)号：US06514684B2

公开(公告)日：2003-02-04

申请号：US09757647

申请日：2001-01-11

申请人： Makoto Suzuki ,  Yasuhiro Yoshioka

发明人： Makoto Suzuki ,  Yasuhiro Yoshioka

IPC分类号： G03C1498

CPC分类号： G03C1/49845 ,  C07C323/20 ,  C07F9/5304 ,  C07F9/532 ,  C07F9/5325 ,  C07F9/58 ,  C07F9/59 ,  C07F9/65685 ,  C07F9/657172

摘要： Bisphenol-phosphorus compound complexes represented by the following general formula (1) are disclosed (R1 to R4 represent hydrogen atom or a group that can be a substituent on a benzene ring; L represents —S— group or a —CHR5— group where R5 represents hydrogen atom or an alkyl group; and R6 to R8 represent an alkyl group, an aryl group, a heterocyclic group etc.). The present invention provides reducing agents that can realize thermally processed image recording materials that can provide sufficient image density at a practical reaction temperature (specifically 100-140° C.) and within a practical reaction time (specifically 1-30 seconds), and can sufficiently suppress the coloration of white portions when the materials are stored in a dark place after the development.

公开(公告)号：US06423484B1

公开(公告)日：2002-07-23

申请号：US09736391

申请日：2000-12-15

申请人： Yasuhiro Yoshioka ,  Takehiko Sato ,  Osamu Takahashi ,  Toshio Kawagishi ,  Kozo Sato ,  Yuki Mizukawa

发明人： Yasuhiro Yoshioka ,  Takehiko Sato ,  Osamu Takahashi ,  Toshio Kawagishi ,  Kozo Sato ,  Yuki Mizukawa

IPC分类号： G03C7305

CPC分类号： G03C7/396 ,  G03C7/301

摘要： There is disclosed a silver halide color photographic light-sensitive material which excels in a color reproduction and an image fastness and which has an excellent color developability. The above silver halide color photographic light-sensitive material comprises a support and provided thereon a yellow color-developing light-sensitive silver halide emulsion layer, a magenta color-developing light-sensitive silver halide emulsion layer and a cyan color-developing light-sensitive silver halide emulsion layer each having a different color-sensitivity, wherein the above magenta color-developing light-sensitive silver halide emulsion layer contains at least one of the non-diffusible dye-forming couplers represented by the following Formula (M), a high boiling organic solvent having a dielectric constant of 6.0 or less and a refraction index of 1.50 or less, and at least one of the water insoluble polymers which are obtained by polymerizing at least one of the monomers having an aromatic group: wherein R1 represents a hydrogen atom or a substituent; Z represents a non-metal atomic group which is necessary to form a 5-membered azole ring containing 2 to 4 nitrogen atoms and the above azole ring may contain a substituent (including a condensed ring); and X represents a hydrogen atom or a group capable of splitting off upon a coupling reaction with an oxidation product of a developing agent.

摘要翻译： 公开了一种在色彩再现和图像牢度方面优异并且具有优异的显色性的卤化银彩色照相感光材料。 上述卤化银彩色照相感光材料包括支持体，并在其上提供黄色显色感光卤化银乳剂层，品红色显色感光卤化银乳剂层和青色显色光敏感材料 卤化银乳剂层各自具有不同的颜色敏感性，其中上述品红显色感光卤化银乳剂层含有由下式（M）表示的至少一种不扩散染料形成成色剂，高 介电常数为6.0以下，折射率为1.50以下的沸点有机溶剂，以及至少一种通过聚合至少一种具有芳基的单体得到的水不溶性聚合物：其中R1表示氢 原子或取代基; Z表示形成含有2〜4个氮原子的5元唑环所必需的非金属原子团，上述唑环可以含有取代基（包括稠环）。 X表示氢原子或与显影剂的氧化物进行偶联反应时能够分解的基团。