公开(公告)号：US20070031765A1

公开(公告)日：2007-02-08

申请号：US11443180

申请日：2006-05-31

Applicant: Kouta Fukui ,  Yasuhiro Yoshioka

Inventor： Kouta Fukui ,  Yasuhiro Yoshioka

IPC: G03C1/00

CPC classification number: G03C1/49827 ,  G03C1/498 ,  G03C1/49863 ,  G03C7/3041 ,  G03C7/3225 ,  G03C2200/36

Abstract: The present invention provides a black and white photothermographic material including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a binder on a support, wherein the black and white photothermographic material contains a reducing agent represented by formula (1) and a coupler which reacts with an oxidation product of the reducing agent to form a dye and is represented by formula (2), (3), (4), or (5); and a density obtained by the dye at a maximum absorption wavelength of the dye is from 0.005 to 0.5 when an image density is 2.0. A photothermographic material which exhibits excellent image tone and excellent image storage stability is provided.

Abstract translation: 本发明提供黑色和白色光热敏成像材料，其中至少包含感光卤化银，非感光性有机银盐和载体上的粘合剂，其中黑色和白色光热敏成像材料含有由式（1）表示的还原剂， 和与所述还原剂的氧化产物反应形成染料并由式（2），（3），（4）或（5）表示的成色剂; 并且当图像密度为2.0时，通过染料在染料的最大吸收波长处获得的密度为0.005至0.5。 提供了具有优异的图像色调和优异的图像存储稳定性的光热敏成像材料。

公开(公告)号：US07122300B2

公开(公告)日：2006-10-17

申请号：US11075444

申请日：2005-03-09

Applicant: Yasuhiro Yoshioka

Inventor： Yasuhiro Yoshioka

IPC: 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：US20060216661A1

公开(公告)日：2006-09-28

申请号：US11377340

申请日：2006-03-17

Applicant: Kouta Fukui ,  Yasuhiro Yoshioka

Inventor： Kouta Fukui ,  Yasuhiro Yoshioka

IPC: G03C1/00

CPC classification number: G03C1/49827 ,  G03C1/0051 ,  G03C1/49818 ,  G03C1/49863 ,  G03C7/3225 ,  G03C2001/03558 ,  G03C2200/36

Abstract: A photothermographic material having, 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 photothermographic material includes a compound represented by the following formula (I) and a coupler which reacts with an oxidation product of the compound represented by formula (I) to form a dye, and a density obtained by the dye at a maximum absorption wavelength of the dye is from 0.005 to 0.5 when an image density is from 1.1 to 1.3: A photothermographic material which exhibits excellent image tone and excellent storage stability is provided.

Abstract translation: 一种光热敏成像材料，其在载体的至少一侧具有至少包含感光卤化银，非感光性有机银盐，银离子还原剂和粘合剂的图像形成层，其中光热敏成像材料包括 由下式（I）表示的化合物和与式（I）表示的化合物的氧化产物反应形成染料的成色剂，并且通过染料在染料的最大吸收波长处获得的密度来自 当图像密度为1.1〜1.3时为0.005〜0.5。提供了具有优异的图像色调和优异的储存稳定性的光热敏成像材料。

公开(公告)号：US20060188830A1

公开(公告)日：2006-08-24

申请号：US11357299

申请日：2006-02-21

Applicant: Minoru Sakai ,  Yasuhiro Yoshioka

Inventor： Minoru Sakai ,  Yasuhiro Yoshioka

IPC: G03C1/00

CPC classification number: G03C1/49854 ,  G03C1/49863 ,  G03C2200/36

Abstract: A photothermographic material having, 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, and a binder, and at least one non-photosensitive layer, wherein the photothermographic material contains a water-insoluble azomethine dye and a metal phthalocyanine dye represented by formula (PC-1): wherein M represents a metal atom; R1, R2, R3, R4, R5, R6, R7, and R8 each independently represent a hydrogen atom or a substituent; and at least one of them is an electron-attracting group. The invention provides a photothermographic material which exhibits preferable image tone and excellent image storability.

Abstract translation: 一种光热敏成像材料，其在载体的至少一侧具有至少包含感光卤化银，非光敏有机银盐，还原剂和粘合剂的图像形成层，以及至少一种非感光层 其中光热敏成像材料含有不溶于水的偶氮甲碱染料和由式（PC-1）表示的金属酞菁染料：其中M表示金属原子; R 1，R 2，R 3，R 4，R 5， R 6，R 7和R 8各自独立地表示氢原子或取代基; 并且它们中的至少一个是吸电子基团。 本发明提供了一种光热成像材料，其表现出优异的图像色调和优异的图像保存性。

公开(公告)号：US20050221237A1

公开(公告)日：2005-10-06

申请号：US11133302

申请日：2005-05-20

Applicant: Minoru Sakai ,  Fumito Nariyuki ,  Yasuhiro Yoshioka

Inventor： Minoru Sakai ,  Fumito Nariyuki ,  Yasuhiro Yoshioka

IPC: G03C1/498 ,  G03C1/00

CPC classification number: G03C1/49827 ,  G03C1/49818 ,  G03C1/49845 ,  G03C1/49881 ,  G03C7/30541 ,  G03C2007/3025

Abstract: An image forming method comprising by imagewise exposing a photothermographic material comprising at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, on at least one surface of a support, and thermally developing the photothermographic material at a line speed of 20 mm/sec or higher using an image forming apparatus, wherein the reducing agent is a bisphenol compound which has at a meso-position a substituent with ring structure or a substituent having an unsaturated bond.

Abstract translation: 一种图像形成方法，包括通过将至少包含感光卤化银，非光敏有机银盐，还原剂和粘合剂的光热敏成像材料成像曝光在载体的至少一个表面上，并热显影光热敏成像材料 使用图像形成装置以20mm / sec以上的线速度，其中所述还原剂是在中间位置具有环结构的取代基或具有不饱和键的取代基的双酚化合物。

公开(公告)号：US20050208441A1

公开(公告)日：2005-09-22

申请号：US11080781

申请日：2005-03-16

Applicant: Takayoshi Oyamada ,  Keiichi Suzuki ,  Yasuhiro Yoshioka ,  Kazutaka Takahashi

Inventor： Takayoshi Oyamada ,  Keiichi Suzuki ,  Yasuhiro Yoshioka ,  Kazutaka Takahashi

IPC: G03C1/00 ,  G03C1/46 ,  G03C1/498 ,  G03C5/17

CPC classification number: G03C1/49872 ,  G03C1/04 ,  G03C1/46 ,  G03C1/49809 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49845 ,  G03C1/49881 ,  G03C5/17 ,  G03C2001/03558 ,  G03C2001/03594 ,  G03C2007/3025 ,  G03C2200/35 ,  G03C2200/39 ,  G03C2200/52

Abstract: The invention provides a photothermographic material having, at least on a surface of a substrate, an image forming layer including a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, and adapted to be exposed with an X-ray intensifying screen, the material including a non-photosensitive intermediate layer A on a surface of the substrate at the side having the image forming layer and between an outermost layer farthest from the substrate and the image forming layer, wherein a binder of the non-photosensitive intermediate layer A includes a hydrophobic polymer by 50 mass % or more, or a photothermographic material in which the photosensitive silver halide has a silver iodide content of 40 to 100 mol. %, and an image forming method for such photothermographic materials.

Abstract translation: 本发明提供一种光热敏成像材料，其至少在基材的表面上具有包含光敏卤化银，非光敏有机银盐，还原剂和粘合剂的图像形成层，并且适于暴露于 X射线增强屏幕，该材料包括在具有图像形成层的一侧的表面上的与基底最远的最外层和图像形成层之间的非光敏中间层A，其中粘合剂 非感光性中间层A包含50质量％以上的疏水性聚合物，或光敏卤化银的碘化银含量为40〜100摩尔的光热敏成像材料。 ％，以及这种光热敏成像材料的成像方法。

公开(公告)号：US06780578B2

公开(公告)日：2004-08-24

申请号：US10395381

申请日：2003-03-25

Applicant: Yasuhiro Yoshioka ,  Keiichi Suzuki

Inventor： Yasuhiro Yoshioka ,  Keiichi Suzuki

IPC: G03C1498

CPC classification number: G03C1/49845 ,  G03C1/08 ,  G03C1/49809 ,  G03C1/49818 ,  G03C1/49827 ,  G03C7/30541 ,  G03C2001/03594

Abstract: The thermally developable photosensitive material of the present invention has a support and including on at least one surface of the support a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for thermal development, a binder and a compound represented by the following general formula (1): wherein R1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group or a heterocyclic group; X represents a chalcogen atom; and Y represents an amino group, an N-alkylamino group, an N,N-dialkylamino group, an anilino group, a hydroxyl group, an alkoxy group, an aryloxy group, an acylamino group or a sulfonamide group, and wherein when Y represents an alkoxy group, an alkylamino group, a dialkylamino group, an acylamino group or a sulfonamide group, Y and R1 may be bonded to each other to form a 5- to 7-membered ring.

Abstract translation: 本发明的热显影感光材料具有载体，并且在载体的至少一个表面上包含感光卤化银，非光敏有机银盐，用于热显影的还原剂，粘合剂和由 以下通式（1）：其中R1表示氢原子，烷基，环烷基，芳基或杂环基; X表示硫属原子; Y表示氨基，N-烷基氨基，N，N-二烷基氨基，苯胺基，羟基，烷氧基，芳氧基，酰氨基或磺酰胺基，其中Y表示 烷氧基，烷基氨基，二烷基氨基，酰氨基或磺酰胺基，Y和R 1可以彼此键合形成5-至7-元环。

公开(公告)号：US06462199B1

公开(公告)日：2002-10-08

申请号：US09716359

申请日：2000-11-21

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

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

IPC: C07D23108

CPC classification number: G03C7/39252 ,  C07C67/32 ,  C07D231/08 ,  G03C7/3008 ,  G03C7/34 ,  G03C7/383 ,  G03C7/3835 ,  C07C69/533

Abstract: There is disclosed a silver halide color photographic light-sensitive material that is improved in such aspects as fastness of dye images, color reproduction, cyan stain, processing cyan color contamination, and the like, by the combination use of a phenidone compound having a specific structure as in the following general formula (VIII) and a pyrrolotriazole cyan coupler. The phenidone compound (VIII) can be produced industrially in low cost, by reacting an &agr;-alkyl or alkenyl acrylate with a compound represented by the following general formula (VII): wherein, R4, R5, R6, R7, R8, and R9, each represent a hydrogen atom, an alkyl group, or the like; R2a represents an alkyl group having 6 to 30 carbon atoms, or the like.

Abstract translation: 公开了一种卤化银彩色照相感光材料，其通过组合使用具有特定的染料图像的菲啶酮化合物在染色图像的牢度，色彩再现，青色染色，加工青色污染等方面得到改善 结构如以下通式（VIII）和吡咯并三唑青色成色剂。 通过使α-烷基或链烯基丙烯酸酯与下列通式（VII）表示的化合物反应，可以以低成本工业生产菲尼酮化合物（Ⅷ）：其中R4，R5，R6，R7，R8和R9 各自表示氢原子，烷基等; R 2a表示碳原子数6〜30的烷基等。

公开(公告)号：US06413712B1

公开(公告)日：2002-07-02

申请号：US09662628

申请日：2000-09-15

Applicant: Yasuhiro Yoshioka ,  Makoto Suzuki

Inventor： Yasuhiro Yoshioka ,  Makoto Suzuki

IPC: G03C1498

CPC classification number: G03C1/49827 ,  G03C1/49845 ,  G03C1/49863 ,  G03C2200/36

Abstract: A photothermographic material affording a sufficient image density under general image producing conditions and capable of suppressing the time-dependent tint of the white background after the development processing is provided. Such photothermographic material contains in elsewhere on one side of a support at least one species of photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for reducing silver ion and a binder, in which the reducing agent comprises a combination of at least one species of o-polyphenol compound and at least one species of hindered phenol.

Abstract translation: 提供在一般图像产生条件下提供足够图像密度并能够抑制显影处理后的白色背景的时间依赖性色调的光热敏成像材料。 这种光热敏成像材料在载体的一侧的其它地方含有至少一种光敏卤化银，非光敏有机银盐，还原银离子的还原剂和粘合剂，其中还原剂包括 至少一种o-多酚化合物和至少一种受阻酚。

公开(公告)号：US06258521B1

公开(公告)日：2001-07-10

申请号：US09163064

申请日：1998-09-24

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

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

IPC: G03C108

CPC classification number: G03C7/39252 ,  C07C67/32 ,  C07D231/08 ,  G03C7/3008 ,  G03C7/34 ,  G03C7/383 ,  G03C7/3835 ,  C07C69/533

Abstract: There is disclosed a silver halide color photographic light-sensitive material that is improved in such aspects as fastness of dye images, color reproduction, cyan stain, processing cyan color contamination, and the like, by the combination use of a phenidone compound having a specific structure as in the following general formula (VIII) and a pyrrolotriazole cyan coupler. The phenidone compound (VIII) can be produced industrially in low cost, by reacting an &agr;-alkyl or alkenyl acrylate with a compound represented by the following general formula (VII): wherein, R4, R5, R6, R7, R8, and R9, each represent a hydrogen atom, an alkyl group, or the like; R2a represents an alkyl group having 6 to 30 carbon atoms, or the like.

Abstract translation: 公开了一种卤化银彩色照相感光材料，其通过组合使用具有特定的染料图像的菲啶酮化合物在染色图像的牢度，色彩再现，青色染色，加工青色污染等方面得到改善 结构如以下通式（VIII）和吡咯并三唑青色成色剂。 通过使α-烷基或链烯基丙烯酸酯与下列通式（VII）表示的化合物反应，可以以低成本工业生产菲尼酮化合物（Ⅷ）：其中R4，R5，R6，R7，R8和R9 各自表示氢原子，烷基等; R 2a表示碳原子数6〜30的烷基等。