公开(公告)号：US20060160038A1

公开(公告)日：2006-07-20

申请号：US11292067

申请日：2005-12-02

Applicant: Yasuhiro Yoshioka

Inventor： Yasuhiro Yoshioka

IPC: G03C1/00

CPC classification number: G03C1/49872 ,  G03C1/04 ,  G03C1/49845 ,  G03C2200/36

Abstract: 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.

Abstract translation: 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

Applicant: Yasuhiro Yoshioka ,  Hiroyuki Mifune

Inventor： Yasuhiro Yoshioka ,  Hiroyuki Mifune

IPC: G03C5/16

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

Abstract: 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.

Abstract translation: 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

Applicant: Takayoshi Oyamada ,  Yasuhiro Yoshioka ,  Eiichi Okutsu

Inventor： Takayoshi Oyamada ,  Yasuhiro Yoshioka ,  Eiichi Okutsu

IPC: G03C1/498 ,  B64D65/00

CPC classification number: G03C3/00 ,  G03C1/498

Abstract: 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

Applicant: Yasuhiro Yoshioka

Inventor： Yasuhiro Yoshioka

IPC: G03C1/498 ,  G03C1/00

CPC classification number: G03C1/49872 ,  G03C1/46 ,  G03C1/49827 ,  G03C2001/0055 ,  G03C2001/03558

Abstract: 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.

Abstract translation: 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

Applicant: Kouta Fukui ,  Yasuhiro Yoshioka

Inventor： Kouta Fukui ,  Yasuhiro Yoshioka

IPC: G03C516

CPC classification number: G03C1/49845 ,  G03C1/498 ,  G03C1/49827 ,  G03C5/164 ,  Y10S430/145

Abstract: 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.

Abstract translation: 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

Applicant: Makoto Suzuki ,  Yasuhiro Yoshioka

Inventor： Makoto Suzuki ,  Yasuhiro Yoshioka

IPC: C07F902

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

Abstract: 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

Applicant: Makoto Suzuki ,  Yasuhiro Yoshioka

Inventor： Makoto Suzuki ,  Yasuhiro Yoshioka

IPC: G03C1498

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

Abstract: 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

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

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

IPC: G03C7305

CPC classification number: G03C7/396 ,  G03C7/301

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US6132945A

公开(公告)日：2000-10-17

申请号：US18966

申请日：1998-02-05

Applicant: Naoki Saito ,  Masakazu Morigaki ,  Yasuhiro Yoshioka ,  Shin Soejima ,  Osamu Takahashi ,  Hisashi Mikoshiba

Inventor： Naoki Saito ,  Masakazu Morigaki ,  Yasuhiro Yoshioka ,  Shin Soejima ,  Osamu Takahashi ,  Hisashi Mikoshiba

IPC: G03C7/00 ,  G03C7/30 ,  G03C7/305 ,  G03C7/34 ,  G03C7/38 ,  G03C7/388 ,  G03C7/392

CPC classification number: G03C7/30529 ,  G03C7/301 ,  G03C7/3885 ,  G03C7/39208 ,  G03C7/346 ,  G03C7/383 ,  G03C7/39232 ,  G03C7/3924

Abstract: A silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains a coupler represented by formula (1) shown below and a non-color forming colorless carboxylic acid compound having a diffusion-resistant group or a salt thereof: ##STR1## wherein R.sup.1 and R.sup.2 each represents an alkyl group or an aryl group; R.sup.3, and R.sup.4 and R.sup.5 each represents a hydrogen atom, an alkyl group or an aryl group; Z represents a non-metallic atomic group necessary to form a saturated ring; R.sup.6 represents a substituent; X represents a heterocyclic group, a substituted amino group or an aryl group and Y represents a hydrogen atom or a group capable of being released upon color development.The silver halide color photographic material has an excellent color forming property to provide a color image of high maximum color density and good color reproducibility.

Abstract translation: 一种卤化银彩色照相材料，包括其上提供有至少一个卤化银乳剂层的载体，其中所述卤化银彩色照相材料含有如下所示的由式（1）表示的成色剂和无色形成的无色羧酸化合物，其具有 扩散性基团或其盐：其中R1和R2各自表示烷基或芳基; R 3和R 4和R 5各自表示氢原子，烷基或芳基; Z表示形成饱和环所需的非金属原子团; R6代表取代基; X表示杂环基，取代氨基或芳基，Y表示氢原子或显色时能够释放的基团。 卤化银彩色照相材料具有优异的成色性能，以提供高的最高色彩浓度和良好的色彩再现性的彩色图像。

公开(公告)号：US5639590A

公开(公告)日：1997-06-17

申请号：US59586

申请日：1993-05-12

Applicant: Yasuhiro Yoshioka

Inventor： Yasuhiro Yoshioka

IPC: G03C7/38 ,  G03C7/30 ,  G03C7/388

CPC classification number: G03C7/301

Abstract: A silver halide color photographic light-sensitive material contains a specific pyrroloazole-type cyan coupler and a high-boiling organic solvent selected from phosphoric ester, phosphonic ester, phosphinic ester, and phosphine oxide in a cyan forming silver halide emulsion layer formed on a support.

Abstract translation: 卤化银彩色摄影感光材料在形成于载体上的青色成形卤化银乳剂层中含有特定的吡咯并唑型青色成色剂和选自磷酸酯，膦酸酯，次膦酸酯和氧化膦的高沸点有机溶剂 。