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    Direct positive photographic materials
    1.
    发明授权
    Direct positive photographic materials 失效
    直接正面摄影材料

    公开(公告)号：US4945033A

    公开(公告)日：1990-07-31

    申请号：US291017

    申请日：1988-12-28

    申请人： Naoyasu Deguchi ,  Shigeru Ohno

    发明人： Naoyasu Deguchi ,  Shigeru Ohno

    IPC分类号： G03C1/485 ,  G03C1/825 ,  G03C1/83 ,  G03C7/00

    CPC分类号： G03C1/832 ,  G03C1/48538 ,  G03C1/48561

    摘要： A direct positive photographic material which has at least one previously-not-fogged internal latent image-type silver halide emulsion layer on a support, wherein the photographic material contains at least one compound represented by the following formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 represents an alkyl group, an aryl group, a cyano group, --COOR.sub.5, --CONR.sub.5 R.sub.6, --OR.sub.5, --NR.sub.5 R.sub.6, --NR.sub.6 COR.sub.7, --NR.sub.5 CONR.sub.5 R.sub.6, --NR.sub.6 SO.sub.2 R.sub.7 (each of R.sub.5 and R.sub.6 represents a hydrogen atom, an alkyl group or an aryl group; R.sub.7 represents an alkyl or aryl group; R.sub.5 and R.sub.6, or R.sub.6 and R.sub.7 may link together to form a 5- or 6-membered ring); each of R.sub.3 and R.sub.4 represents a hydrogen atom or an alkyl group; each of Q.sub.1 and Q.sub.2 represents an aryl group; each of X.sub.1 and X.sub.2 represents a bond or a divalent linking group; each of Y.sub.1 and Y.sub.2 represents a sulfo group or a carboxyl group; each of L.sub.1, L.sub.2 and L.sub.3 represents a methine group; n represents 0, 1, or 2; each of m.sub.1 and m.sub.2 represents 1 or 2; each of p.sub.1 and p.sub.2 represents 0, 1, 2, 3 or 4; and each of q.sub.1 and q.sub.2 represents 1 or 2.The photographic materials show no change in photographic performance after preservation under high temperature and high humidity and give images of high sharpness.

    Silver halide photographic materials containing 1,3,4-thiadiazole derivatives having a polar substituent
    2.
    发明授权
    Silver halide photographic materials containing 1,3,4-thiadiazole derivatives having a polar substituent 失效
    含有具有极性取代基的1,3,4-噻二唑衍生物的卤化银照相材料

    公开(公告)号：US4696894A

    公开(公告)日：1987-09-29

    申请号：US813198

    申请日：1985-12-24

    申请人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Shigeru Ohno ,  Koki Nakamura ,  Hideo Miyazaki

    发明人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Shigeru Ohno ,  Koki Nakamura ,  Hideo Miyazaki

    IPC分类号： G03C7/26 ,  C07D285/12 ,  C07D285/125 ,  C07D285/135 ,  G03C7/392 ,  G03C1/28 ,  G03C1/34

    CPC分类号： C07D285/125 ,  C07D285/135 ,  G03C7/39276

    摘要： A silver halide photographic material exhibiting improved interimage effects and having improved sharpness and graininess is disclosed. The material contains at least one compound represented by formula (I) or formula (II): ##STR1## wherein R.sup.1 represents a straight or branched chain alkylene, alkenylene or aralkylene group, or an arylene group; R.sup.2 represents a hydrogen atom, or a substituted or unsubstituted alkyl, aryl, alkenyl or aralkyl group; X represents a hydrogen atom, an alkali metal atom, an ammonium group or a precursor capable of providing a hydrogen atom or an alkali metal atom under an alkaline condition; Z.sup.1 and Z.sup.2 each represents a polar group; and n represents 0 or 1.

    摘要翻译： 公开了具有改善的图像间效应并且具有改善的清晰度和颗粒度的卤化银照相材料。 该材料含有至少一种由式（I）或式（II）表示的化合物：其中R 1表示直链或支链亚烷基，亚烯基或亚芳基或亚芳基 ; R2表示氢原子，或取代或未取代的烷基，芳基，烯基或芳烷基; X表示在碱性条件下能够提供氢原子或碱金属原子的氢原子，碱金属原子，铵基或前体; Z1和Z2各自表示极性基团; n表示0或1。

    Silver halide color reversal photographic material
    3.
    发明授权
    Silver halide color reversal photographic material 失效
    卤化银颜色反转照相材料

    公开(公告)号：US4788132A

    公开(公告)日：1988-11-29

    申请号：US884169

    申请日：1986-07-10

    申请人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Hideo Miyazaki ,  Shigeru Ohno ,  Koki Nakamura

    发明人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Hideo Miyazaki ,  Shigeru Ohno ,  Koki Nakamura

    IPC分类号： G03C7/26 ,  G03C7/392 ,  G03C5/50

    CPC分类号： G03C7/39276

    摘要： A silver halide color reversal photographic material is disclosed which comprises a support and at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one red-sensitive silver halide emulsion layer on the support, which material is characterized in that at least one light-sensitive silver halide emulsion layer or at least one layer adjacent thereto contains at least one of the compounds represented by the following general formulae (I), (II), (III) and (IV): ##STR1## All the symbols used are as defined in the Specification.

    摘要翻译： 公开了一种卤化银彩色反转照相材料，其包含载体和至少一种蓝敏感卤化银乳剂层，载体上至少一种感绿卤化银乳剂层和至少一种感红卤化银乳剂层， 该材料的特征在于至少一种感光卤化银乳剂层或与其相邻的至少一层含有由以下通式（I），（II），（III）和（IV）表示的至少一种化合物 通用型（Ⅰ）通用型（II）通用型（II）通用型（III）通用型（III）通用型（IV）使用的所有符号均在规范中定义。

    Silver halide photographic material
    4.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号：US4740454A

    公开(公告)日：1988-04-26

    申请号：US886490

    申请日：1986-07-17

    申请人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Hideo Miyazaki ,  Shigeru Ohno ,  Koki Nakamura

    发明人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Hideo Miyazaki ,  Shigeru Ohno ,  Koki Nakamura

    IPC分类号： G03C1/06 ,  C07D285/12 ,  C07D285/125 ,  C07D285/135 ,  G03C1/035 ,  G03C1/09 ,  G03C7/392 ,  G03C1/34 ,  G03C1/02

    CPC分类号： G03C1/09 ,  G03C7/39276

    摘要： A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing tabular silver halide grains which have a diameter not less than 5 times the thickness thereof and account for at least 50% of the total projected area of the silver halide grains present in the silver halide emulsion layer and the silver halide photographic material also contains at least one compound represented by following general formulae (I), (II), (III) and (IV): ##STR1## wherein R represents a straight chain, branched chain or cyclic alkylene group, a straight chain or branched chain alkenylene group, a straight chain or branched chain aralkylene group or an arylene group; R.sub.1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group or a substituted or unsubstituted aryl group; Z represents a hydrogen atom or a polar substituent; X represents a hydrogen atom, a cation necessary for neutralizing the molecule or a precursor; and n represents 0 or 1.The silver halide photographic material has improved image sharpness not only at high spatial frequencies but also at low spatial frequencies.

    摘要翻译： 一种卤化银照相材料，包括其上具有至少一种含有片状卤化银颗粒的感光卤化银乳剂层的载体，所述片状卤化银颗粒的直径不小于其厚度的5倍，并且占总投影面积的至少50％ 存在于卤化银乳剂层和卤化银照相材料中的卤化银颗粒还含有至少一种由以下通式（I），（II），（III）和（IV）表示的化合物： （III）其中R表示直链，支链或环状亚烷基，直链或支链亚烯基，直链或支链亚芳基或 亚芳基; R1表示取代或未取代的烷基，取代或未取代的烯基，取代或未取代的芳烷基或取代或未取代的芳基; Z表示氢原子或极性取代基; X表示氢原子，中和该分子或前体所必需的阳离子; 并且n表示0或1.卤化银照相材料不仅在高空间频率下而且在低空间频率下具有改善的图像清晰度。

    Silver halide photographic material with high interimage effects
    5.
    发明授权
    Silver halide photographic material with high interimage effects 失效
    卤化银感光材料具有高的图像效果

    公开(公告)号：US4772546A

    公开(公告)日：1988-09-20

    申请号：US917643

    申请日：1986-10-10

    申请人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Hideo Miyazaki ,  Shigeru Ohno ,  Koki Nakamura

    发明人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Hideo Miyazaki ,  Shigeru Ohno ,  Koki Nakamura

    IPC分类号： G03C1/46 ,  G03C7/30 ,  G03C7/392 ,  G03C1/06 ,  G03C1/08 ,  G03C7/32

    CPC分类号： G03C7/39276 ,  G03C1/46 ,  G03C7/30

    摘要： A silver halide photographic material is described, having at least one light-sensitive silver halide emulsion layer containing an iodine-containing silver halide on a support and having one or more auxiliary layers on the outermost surface of a light-sensitive silver halide emulsion layer positioned farthest from the support, wherein at least one of the auxiliary layers contains a substantially non-light-sensitive silver halide emulsion or a silver halide emulsion containing grains whose inner part or surface part is fogged, and the material contains at least one compound represented by formula (I) ##STR1## wherein R, X, Y, Z, and n are described in the specification.

    摘要翻译： 描述了一种卤化银照相材料，其具有至少一种感光卤化银乳剂层，其在载体上含有含碘卤化银并且在感光卤化银乳剂层的最外表面上具有一个或多个辅助层 最远离支持体，其中至少一个辅助层含有基本上不感光的卤化银乳剂或含有其内部或表面部分被雾化的颗粒的卤化银乳剂，并且该材料含有至少一种由 式（I）其中R，X，Y，Z和n在说明书中描述。

    Silver halide photographic material containing pyrazolone-pentamethine oxonol dye
    7.
    发明授权
    Silver halide photographic material containing pyrazolone-pentamethine oxonol dye 失效
    含有吡唑啉酮 - 五甲氧基氧杂菁染料的卤化银照相材料

    公开(公告)号：US5563028A

    公开(公告)日：1996-10-08

    申请号：US516402

    申请日：1995-08-17

    申请人： Tetsuo Nakamura ,  Shigeru Ohno ,  Kiyoshi Kawai

    发明人： Tetsuo Nakamura ,  Shigeru Ohno ,  Kiyoshi Kawai

    IPC分类号： C09B23/08 ,  G03C1/83 ,  G03C1/06 ,  G03C1/815 ,  G03C1/825

    CPC分类号： C09B23/083 ,  G03C1/832

    摘要： A silver halide photographic material comprising at least one silver halide emulsion layer and at least one non-light-sensitive hydrophilic colloidal layer provided on a support. The silver halide emulsion layer or the hydrophilic colloidal layer contains a dye represented by the formula (I): ##STR1## in which A.sup.1 is an alkyl group, a substituted alkyl group, an aryl group or a substituted aryl group; each of Q.sup.1 and Q.sup.2 is hydrogen, an alkyl group or a substituted alkyl group, or Q.sup.1 and Q.sup.2 are combined with each other to form a five or six-membered heterocyclic ring; Q.sup.3 is hydrogen, a halogen atom, carboxyl, hydroxyl, methyl or methoxy; each of M.sup.1 and M.sup.2 is hydrogen, a metal atom or an atomic group that forms a monovalent cation; and p is 2, 3 or 4.

    摘要翻译： 一种卤化银照相材料，其包含至少一种卤化银乳剂层和至少一种设置在载体上的非感光亲水胶体层。 卤化银乳剂层或亲水性胶体层含有式（I）表示的染料：其中A 1为烷基，取代的烷基，芳基或取代的芳基; Q1和Q2中的每一个是氢，烷基或取代的烷基，或者Q1和Q2彼此结合形成五元或六元杂环; Q3是氢，卤原子，羧基，羟基，甲基或甲氧基; M1和M2各自为氢，形成一价阳离子的金属原子或原子团; p为2,3或4。

    Silver halide photographic light-sensitive materials
    9.
    发明授权
    Silver halide photographic light-sensitive materials 失效
    卤化银照相感光材料

    公开(公告)号：US5240826A

    公开(公告)日：1993-08-31

    申请号：US788344

    申请日：1991-11-06

    申请人： Nobuaki Miyasaka ,  Hideo Ikeda ,  Shigeru Ohno

    发明人： Nobuaki Miyasaka ,  Hideo Ikeda ,  Shigeru Ohno

    IPC分类号： G03C1/09

    CPC分类号： G03C1/09

    摘要： A novel silver halide photographic light-sensitive material having at least one silver halide photographic emulsion layer coated on at least one side of a support, wherein said photographic emulsion layer comprises a light-sensitive silver halide emulsion and said photographic emulsion or other layer(s) comprises a substantially light-insensitive, unfogged silver halide fine grain emulsion, with a heterocyclic mercapto compound represented by the following general formula (I) being adsorbed on the fine grains in said emulsion: general formula (I) ##STR1## wherein X represents --O--, --NH--, or --S--; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are a hydrogen atom or a substituent group; at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is a substituted or unsubstituted alkyl or aryl group having up to 13 carbon atoms, such alkyl or aryl being bonded directly or through a divalent linkage group to the aromatic nucleus; X.sub.1 represents a hydrogen atom or a cation, such cation being required to neutralize the molecule.The silver halide photographic light-sensitive material is a high-speed material which exhibits improved granularity, gradation and rate of development.

    摘要翻译： 一种新型卤化银照相感光材料，其具有涂覆在载体的至少一侧上的至少一个卤化银照相乳剂层，其中所述照相乳剂层包含感光卤化银乳剂和所述照相乳剂或其它层 ）包含基本上不光泽的未雾化的卤化银细粒乳液，其中由以下通式（I）表示的杂环巯基化合物被所述乳液中的细晶粒吸附：通式（I）其中X表示 -O - ， - NH-或-S-; R1，R2，R3和R4是氢原子或取代基; R 1，R 2，R 3和R 4中的至少一个是具有至多13个碳原子的取代或未取代的烷基或芳基，所述烷基或芳基直接键合或通过二价连接基团键合至芳香核; X1表示氢原子或阳离子，这种阳离子是中和分子所必需的。 卤化银摄影感光材料是高速材料，其表现出改善的粒度，分级和发展速度。

    Excipient for use in compression molding and process of preparation
    10.
    发明授权
    Excipient for use in compression molding and process of preparation 失效
    用于压缩成型和制备过程的赋形剂

    公开(公告)号：US5028633A

    公开(公告)日：1991-07-02

    申请号：US703765

    申请日：1985-02-21

    申请人： Shigeru Ohno ,  Masayuki Ikeda

    发明人： Shigeru Ohno ,  Masayuki Ikeda

    IPC分类号： A61K9/20

    CPC分类号： A61K9/2059 ,  A61K9/2054

    摘要： A process for preparing a compression molding excipient comprises dispersing cellulose powder and hydroxypropyl starch powder in water or aqueous solutions of starch or hydroxypropyl starch and spray drying the dispersion. The excipients are useful for tablet moldings having optimum hardness and disintegration properties.

    摘要翻译： 制备压缩成型赋形剂的方法包括将纤维素粉末和羟丙基淀粉粉末分散在水或淀粉或羟丙基淀粉水溶液中并喷雾干燥分散体。 赋形剂可用于具有最佳硬度和崩解性能的片剂。