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    Photothermographic material and method for forming images
    2.
    发明授权
    Photothermographic material and method for forming images 有权
    光热成像材料和形成图像的方法

    公开(公告)号：US07229753B2

    公开(公告)日：2007-06-12

    申请号：US09809178

    申请日：2001-03-16

    申请人： Toyohisa Oya ,  Kouta Fukui ,  Yasuhiro Yoshioka ,  Kazunobu Katoh

    发明人： Toyohisa Oya ,  Kouta Fukui ,  Yasuhiro Yoshioka ,  Kazunobu Katoh

    IPC分类号： G03C1/498

    CPC分类号： G03C1/49827 ,  G03C1/061 ,  G03C1/49845 ,  Y10S430/166

    摘要： A photothermographic material comprising at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing compound represented by the following general formula (1), and (d) a binder: Q1—NHNH—R1:   Formula (1) wherein, in the general formula (1), Q1 represents a 5- to 7-membered unsaturated ring bonding to NHNH—R1 at a carbon atom, and R1 represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group or a sulfamoyl group, provided that when R1 is propylcarbamoyl group, Q1 is not 2,3,5,6-tetrachloro-4-cyanophenyl group. According to the present invention, there is provided a novel photothermographic materials showing high sensitivity, high development speed and little fluctuation of performance due to heat development temperature variation.

    摘要翻译： 一种光热成像材料，其至少包含（a）光敏卤化银，（b）可还原的银盐，（c）由以下通式（1）表示的还原化合物和（d）粘合剂： -formulae description =“In-line Formulas”end =“lead”？> Q <1> -NHNH-R 1：式（1）<？ 其中，在通式（1）中，Q 1表示与NHNH-R键合的5至7元不饱和环， SUP> 1，R 1表示氨基甲酰基，酰基，烷氧基羰基，芳氧基羰基，磺酰基或氨磺酰基，条件是当 R 1是丙基氨基甲酰基，Q 1不是2,3,5,6-四氯-4-氰基苯基。 根据本发明，提供了一种新型光热敏成像材料，其显示出高灵敏度，高显影速度，并且由于显影温度变化而导致性能波动小。

    Heat-developable photosensitive material and image forming method
    3.
    发明授权
    Heat-developable photosensitive material and image forming method 失效
    热显影感光材料和成像方法

    公开(公告)号：US06924089B2

    公开(公告)日：2005-08-02

    申请号：US10209260

    申请日：2002-08-01

    申请人： Toyohisa Oya ,  Hirokazu Kyota ,  Kouta Fukui

    发明人： Toyohisa Oya ,  Hirokazu Kyota ,  Kouta Fukui

    IPC分类号： G03C1/498

    CPC分类号： G03C1/498 ,  G03C1/49827 ,  G03C1/49845

    摘要： An object of the present invention is to provide a novel heat-developable photosensitive material which hardly exerts an influence on the image color tone and exhibits high sensitivity.Disclosed is a heat-developable photosensitive material comprises, on the same surface of a substrate, at least (a) photosensitive silver halide, (b) a reducible silver salt, (c) a compound represented by the general formula (5), (d) a binder, (e) a compound represented by the general formula (6) or (7), and (f) a compound represented by the general formula (3).

    摘要翻译： 本发明的目的是提供一种几乎不对图像色调产生影响并显示出高灵敏度的新型热显影感光材料。 公开了一种热显影感光材料，其在基材的相同表面上至少包含（a）感光卤化银，（b）可还原银盐，（c）由通式（5）表示的化合物，（ d）粘合剂，（e）由通式（6）或（7）表示的化合物，和（f）由通式（3）表示的化合物。

    Method for producing cellulose acylate, cellulose acylate film, and polarizer, retardation film, optical film and liquid-crystal display device comprising the film
    6.
    发明申请
    Method for producing cellulose acylate, cellulose acylate film, and polarizer, retardation film, optical film and liquid-crystal display device comprising the film 审中-公开
    用于生产纤维素酰化物，纤维素酰化物膜和偏振片的方法，延迟膜，光学膜和包括该膜的液晶显示装置

    公开(公告)号：US20070093655A1

    公开(公告)日：2007-04-26

    申请号：US11583003

    申请日：2006-10-19

    申请人： Toyohisa Oya

    发明人： Toyohisa Oya

    IPC分类号： C08B3/22

    CPC分类号： C08B3/16 ,  C08B3/18 ,  C08J5/18 ,  C08J2301/10 ,  Y02P20/582

    摘要： A method for producing a cellulose acylate having a predetermined substitution degrees, which comprises acylating cellulose with an esterifying agent that contains an excessive amount of an acid anhydride relative to the hydroxyl group of cellulose, and mixing the reaction mixture with a water-containing reaction stopper to thereby hydrolyze the acid anhydride while controlling the temperature of the reaction mixture to fall between −30° C. and 35° C.

    摘要翻译： 一种制备具有预定取代度的纤维素酰化物的方法，其包括用相对于纤维素的羟基含有过量的酸酐的酯化剂酰化纤维素，并将该反应混合物与含水反应塞 从而水解酸酐，同时将反应混合物的温度控制在-30℃至35℃之间。

    Photothermographic material
    7.
    发明授权
    Photothermographic material 失效
    光热成像材料

    公开(公告)号：US06645714B2

    公开(公告)日：2003-11-11

    申请号：US09809318

    申请日：2001-03-16

    申请人： Toyohisa Oya ,  Kazunobu Katoh

    发明人： Toyohisa Oya ,  Kazunobu Katoh

    IPC分类号： G03C1498

    CPC分类号： G03C1/49827 ,  G03C1/061 ,  G03C1/49845 ,  Y10S430/166

    摘要： A photothermographic material comprising at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing agent represented by the following formula (1), (d) a binder, and (e) a phenol compound represented by the following formula (2) on the same side of a support: wherein, in the formula (1), V1 to V8 each independently represent hydrogen atom or a substituent, L represents a bridging group consisting of —CH(V9)— or —S—, and V9 represents hydrogen atom or a substituent; wherein, in the formula (2), R1 and R2 each independently represent hydrogen atom or a substituent, X1 to X3 each independently represent hydrogen atom or a substituent, provided that the substituents represented by X1 to X3 do not represent hydroxy group, and when the substituents represented by X1 to X3 are bonded to the phenol ring via nitrogen atoms, X1 to X3 represent a nitrogen-containing heterocyclic group or a group represented as —NH—C(═O)—R4 where R4 represents a substituent having 8-40 carbon atoms, or the substituents represented by R1, R2 and X1 to X3 may be bound to each other to form a ring. There is provided a photothermographic material, in particular, for photographic art, more specifically, for scanners, image setters and so forth, that shows high sensitivity, high Dmax (maximum density) and low fog and can provide images suitable for photographic art.

    摘要翻译： 一种光热成像材料，其至少包含（a）光敏卤化银，（b）可还原银盐，（c）由下式（1）表示的还原剂，（d）粘合剂和（e）酚化合物 在式（1）中，V 1至V 8各自独立地表示氢原子或取代基，L表示由以下式（2）组成的桥连基团： -CH（V 9） - 或-S-，V 9表示氢原子或取代基;其中，在式（2）中，R 1和R 2各自独立地表示氢原子或 取代基X 1〜X 3各自独立地表示氢原子或取代基，条件是X 1〜X 3表示的取代基不表示羟基，当X < 1〜X 3通过氮原子与酚环结合，X 1〜X 3表示含氮杂环基或表示为-NH-C（= O）-R 4的基团 >其中R 4代表 表示具有8-40个碳原子的取代基，或者由R 1，R 2和X 1至X 3表示的取代基可以彼此结合形成环。 提供了一种光热照相材料，特别是用于照相艺术，更具体地，用于扫描器，图像设定器等，其显示出高灵敏度，高Dmax（最大密度）和低雾度并且可以提供适合于摄影艺术的图像。

    Indolylazaphthalides and recording materials containing the same
    9.
    发明授权
    Indolylazaphthalides and recording materials containing the same 失效
    吲哚基萘并和含有它们的记录材料

    公开(公告)号：US5691271A

    公开(公告)日：1997-11-25

    申请号：US648830

    申请日：1996-05-16

    申请人： Naoto Yanagihara ,  Kiyoshi Takeuchi ,  Toyohisa Oya ,  Naoki Asanuma ,  Masanobu Takashima ,  Syunsaku Higashi

    发明人： Naoto Yanagihara ,  Kiyoshi Takeuchi ,  Toyohisa Oya ,  Naoki Asanuma ,  Masanobu Takashima ,  Syunsaku Higashi

    IPC分类号： B41M5/145 ,  B41M5/327 ,  C07D491/048 ,  C09B11/26 ,  B41M5/136 ,  B41M5/30 ,  B41M5/34

    CPC分类号： B41M5/145 ,  B41M5/327

    摘要： The present invention provides novel indolylazaphthalides represented by formula (I) described below. The indolylazaphthalides are useful as electron donative colorless dyes for preparing recording materials. Recording materials containing the novel indolylazaphthalides of formula (I) as electron donative colorless dyes provide images having blue to cyan colors at an excellent density, while suppressing light coloration in non-image areas. ##STR1## wherein R.sup.1 represents a divalent linkage group such as an alkylene group, cycloalkylene group, aralkylene group, or a phenylene group, which linkage group is linked to a bimolecular indolylazaphthalide compound to form a bis-type structure.

    摘要翻译： 本发明提供由下述式（I）表示的新的吲哚基氮杂萘。 吲哚扎夫肼可用作制备记录材料的供电无色染料。 含有式（I）的新型吲哚基氮杂萘作为给电子无色染料的记录材料以极好的密度提供具有蓝色至青色的图像，同时抑制非图像区域的光着色。 （I）其中R1表示亚烷基，亚环烷基，亚芳基或亚苯基的二价连接基团，该连接基团与双分子吲哚基偶氮化合物连接以形成双型结构。