公开(公告)号：US5580713A

公开(公告)日：1996-12-03

申请号：US376446

申请日：1995-01-23

申请人： Takefumi Hara ,  Makoto Kikuchi ,  Hisashi Okamura

发明人： Takefumi Hara ,  Makoto Kikuchi ,  Hisashi Okamura

IPC分类号： G03C1/035 ,  G03C1/015 ,  G03C1/34 ,  G03C5/50 ,  G03C7/00 ,  G03C7/305 ,  G03C7/392 ,  G03C1/06

CPC分类号： G03C1/015 ,  G03C1/34 ,  G03C5/50 ,  G03C7/39296 ,  G03C7/305 ,  G03C7/3924

摘要： A silver halide color reversal photographic light-sensitive material includes 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, formed on a support. At least one light sensitive emulsion layer contains silver halide grains having a silver halide phase formed in the presence of an iodide ion-releasing agent, under controlled release of iodide ions from the releasing agent. At least one hydrophilic colloid layer contains a certain heterocyclic compound or a certain DIR compound.

摘要翻译： 卤化银彩色反转照相感光材料包括形成在载体上的至少一种感蓝卤化银乳剂层，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。 在碘离子释放剂的存在下，至少一种感光乳剂层含有卤化银颗粒，其在碘离子释放剂的存在下形成卤化银相。 至少一个亲水胶体层含有某种杂环化合物或某种DIR化合物。

公开(公告)号：US5691125A

公开(公告)日：1997-11-25

申请号：US665897

申请日：1996-06-19

申请人： Takefumi Hara ,  Kazuyoshi Yamakawa ,  Sadanobu Shuto ,  Mitsuru Yamamoto ,  Makoto Suzuki ,  Yasuhiro Shimada ,  Katsuro Nagaoka ,  Satoshi Nagaoka ,  Yoshihiko Shibahara ,  Hideo Ikeda

发明人： Takefumi Hara ,  Kazuyoshi Yamakawa ,  Sadanobu Shuto ,  Mitsuru Yamamoto ,  Makoto Suzuki ,  Yasuhiro Shimada ,  Katsuro Nagaoka ,  Satoshi Nagaoka ,  Yoshihiko Shibahara ,  Hideo Ikeda

IPC分类号： G03C1/015 ,  G03C1/035 ,  G03C1/14 ,  G03C1/16 ,  G03C1/18 ,  G03C1/20 ,  G03C7/30 ,  G03C7/305 ,  G03C7/38 ,  G03C1/46

CPC分类号： G03C7/3041 ,  G03C1/14 ,  G03C7/30511 ,  G03C7/382 ,  G03C1/16 ,  G03C1/18 ,  G03C1/20

摘要： There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (I) and (a) a monodisperse silver halide emulsion, (b) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (c) a colloidal silver, (d) negative-type interval latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (e) a sensitizing dye containing a sulfonamide group, (f) three separated layers of high, medium, and low sensitivities, (g) two separated layers each having different content of iodine, (h) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, or (i) a DIR-hydroquinone: formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent, R.sup.2 represents a substituent, X represents a hydrogen atom or a group capable of being released upon a coupling reaction of the coupler represented by formula (I) with the oxidized product of a color-developing agent, and Z.sup.1 represents a group of nonmetallic atoms required for forming a nitrogen-containing 6-membered heterocyclic ring, which contains at least one group capable of being dissociated.

摘要翻译： 公开了具有感红卤化银乳剂层，感绿卤化银乳剂层，感蓝卤化银乳剂层的卤化银彩色照相材料，其包含由式（I）表示的青色染料形成成色剂 ）和（a）单分散卤化银乳剂，（b）非感光卤化银乳剂，其中颗粒的内部或表面起雾，（c）胶态银，（d）负型间隔潜像型银 （e）含有磺酰胺基团的敏化染料，（f）三种高，中，低灵敏度的分离层，（g）两个分开的层，每层具有不同的碘含量 ，（h）各自具有限定的光谱灵敏度分布的颗粒和DIR-氢醌，或（i）DIR-氢醌：式（I）其中R 1表示氢原子或取代基，R 2表示取代基，X 代表 氢原子或能够由式（I）表示的成色剂与显色剂的氧化物偶联反应后释放的基团，Z1表示形成含氮6的所需非金属原子团 含有至少一个能够解离的基团。

公开(公告)号：US20070134559A1

公开(公告)日：2007-06-14

申请号：US11638464

申请日：2006-12-14

申请人： Takefumi Hara

发明人： Takefumi Hara

IPC分类号： G03H1/04

CPC分类号： G03H1/268 ,  G03C7/3022 ,  G03C9/00 ,  G03C2001/03594 ,  G03H1/02 ,  G03H2001/0264 ,  G03H2001/2271 ,  G03H2001/2695 ,  G03H2210/22 ,  G03H2210/441 ,  G03H2210/54 ,  G03H2222/18 ,  G03H2222/33 ,  G03H2225/36 ,  G03H2240/50 ,  G03H2240/52 ,  G03H2240/53 ,  G03H2260/16

摘要： A hologram production method comprising steps in which a specific image-converting apparatus, specific hologram exposure apparatus, and specific processor are used, wherein the exposure apparatus is of the type in which partial element holograms are formed on a photosensitive material by exposing the photosensitive material while moving the exposure head to continuously scan in a recording direction X and intermittently conveying the photosensitive material in a direction Y, and employs an exposure light source which intermittently illuminates at a frequency of 100 Hz or higher for a period of 1 μs or shorter so as to interlock with an image displayed on an SLM. The photosensitive material is a silver halide photosensitive material having specific features as described in the specification.

摘要翻译： 一种全息图制作方法，包括使用特定图像转换装置，特定全息图曝光装置和特定处理器的步骤，其中曝光装置是通过曝光感光材料而在感光材料上形成部分元素全息图的类型 同时移动曝光头以沿记录方向X连续扫描并沿方向Y间歇地传送感光材料，并采用间隔地以100Hz或更高的频率照亮1个或更短时间的曝光光源，因此 以与SLM上显示的图像互锁。 感光材料是具有如说明书中描述的具体特征的卤化银感光材料。

公开(公告)号：US5460929A

公开(公告)日：1995-10-24

申请号：US45776

申请日：1993-04-14

申请人： Satoshi Nagaoka ,  Kazuyoshi Yamakawa ,  Mitsuru Yamamoto ,  Makoto Suzuki ,  Yasuhiro Shimada ,  Katsuro Nagaoka ,  Hideo Ikeda ,  Takefumi Hara ,  Sadanobu Shuto

发明人： Satoshi Nagaoka ,  Kazuyoshi Yamakawa ,  Mitsuru Yamamoto ,  Makoto Suzuki ,  Yasuhiro Shimada ,  Katsuro Nagaoka ,  Hideo Ikeda ,  Takefumi Hara ,  Sadanobu Shuto

IPC分类号： G03C1/14 ,  G03C7/30 ,  G03C7/305 ,  G03C7/38 ,  G03C1/46

CPC分类号： G03C7/30511 ,  G03C1/14 ,  G03C7/3041 ,  G03C7/3825

摘要： There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (Ia) and (a) a sensitizing dye containing a sulfonamide group, (b) negative-type internal latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (c) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, (d) a monodisperse silver halide emulsion, (e) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (f) a colloidal silver, or (g) a DIR-hydroquinone: ##STR1## wherein Za represents --NH-- or --CH(R.sub.3)--, Zb and Zc each represent --C(R.sub.4).dbd. or --N.dbd., R.sub.1, R.sub.2, and R.sub.3 each represent an electron-attracting group wherein the Hammett substituent constant .sigma..sub.p value is 0.20 or more, provided that the sum of the .sigma..sub.p value of R.sub.1 and the .sigma..sub.p value of R.sub.2 is 0.65 or more, R.sub.4 represents a hydrogen atom or a substituent, if there are two groups R.sub.4 in the formula, they may be the same or different, and X represents a hydrogen atom or a group capable of being released upon a coupling reaction with the oxidized product of an aromatic primary amine color-developing agent, provided that R.sub.1, R.sub.2, R.sub.3, R.sub.4, or X may be a divalent group to form a homopolymer or a copolymer by bonding with a dimer or higher polymer or polymer chain.

摘要翻译： 公开了具有感红卤化银乳剂层，感绿卤化银乳剂层，感蓝卤化银乳剂层的卤化银彩色照相材料，其包含由式（Ia）表示的形成青色染料的成色剂 ）和（a）含有磺酰胺基团的增感染料，（b）从表面定义的深度化学敏化的负型内部潜像型卤化银颗粒，（c）各自具有确定的光谱灵敏度分布的颗粒和 DIR-氢醌，（d）单分散卤化银乳剂，（e）非光敏卤化银乳剂，其中颗粒的内部或表面起雾，（f）胶体银，或（g）DIR-氢醌:NH - 或-CH（R3） - ，Zb和Zc各自表示-C（R4）=或-N =，R1，R2和R3各自表示吸电子基团，其中哈米特取代基常数σp值为0.20以上 ，条件是R1的sigma p值和sigm的总和 R2的ap值为0.65以上，R4表示氢原子或取代基，如果式中有两个基团R 4，它们可以相同或不同，X表示氢原子或能够被释放的基团 与芳族伯胺显色剂的氧化产物的偶联反应，条件是R1，R2，R3，R4或X可以是二价基团，以通过与二聚体或更高级聚合物的键合形成均聚物或共聚物，或 聚合物链。

公开(公告)号：US06194134B1

公开(公告)日：2001-02-27

申请号：US09405001

申请日：1999-09-27

申请人： Atsushi Matsunaga ,  Takefumi Hara

发明人： Atsushi Matsunaga ,  Takefumi Hara

IPC分类号： G03C1035

CPC分类号： G03C1/48576 ,  G03C1/0051 ,  G03C2001/03535 ,  G03C2001/03558

摘要： An internal latent image-type direct positive silver halide photographic emulsion is disclosed, comprising a silver halide grain prepared to have a composite structure such that the iodide content of the silver halide in the silver halide phase formed on the surface of a silver halide grain is higher than the iodide content of the silver halide in the phase on the inner side, wherein the average iodide content of all grains is less than 1.0 mol % and the amount of iodide supplied for the silver halide phase formed on the surface of the grain is from 0.005 mol % to less than 0.3 mol % based on all grains. Also disclosed is a color diffusion transfer light-sensitive material using the emulsion.

摘要翻译： 公开了一种内部潜像型直接正性卤化银照相乳剂，其包含制备成具有复合结构的卤化银颗粒，使得在卤化银颗粒表面上形成的卤化银相中卤化银的碘化物含量为 高于内侧的相中的卤化银的碘化物含量，其中所有晶粒的平均碘化物含量小于1.0mol％，并且在晶粒表面上形成的卤化银相的碘化物量为 从0.005mol％至小于0.3mol％。 还公开了使用该乳液的颜色扩散转移感光材料。

公开(公告)号：US5478714A

公开(公告)日：1995-12-26

申请号：US204436

申请日：1994-03-02

申请人： Sadanobu Shuto ,  Hideo Ikeda ,  Takefumi Hara

发明人： Sadanobu Shuto ,  Hideo Ikeda ,  Takefumi Hara

IPC分类号： G03C1/015 ,  G03C1/005 ,  G03C1/035 ,  G03C1/043 ,  G03C1/04

CPC分类号： G03C1/0051 ,  G03C1/043

摘要： A silver halide photographic emulsion contains tabular silver halide grains having an aspect ratio of 2 or more in an amount of 70% or more of a total projected area of all grains. A variation coefficient of the grain size distribution of all silver halide grains is 20% or less, a signal having at least two peaks is present in a diffraction angle range of less than 1.5 degree at a maximum peak height.times.0.13 of a (420) X-ray diffraction signal obtained using the K.sub..alpha. line of Cu, and a peak interval thereof is 0.1 degree or more in terms of the diffraction angle.

摘要翻译： 卤化银照相乳剂含有占所有晶粒总投影面积的70％以上的长宽比为2以上的片状卤化银颗粒。 所有卤化银颗粒的粒度分布的变化系数为20％以下，在（420）的最大峰高x0.13处，在至少1.5度的衍射角度范围内存在具有至少两个峰的信号， 使用Cu的Kα线获得的X射线衍射信号和其峰值间隔以衍射角计为0.1度以上。

公开(公告)号：US5156946A

公开(公告)日：1992-10-20

申请号：US356913

申请日：1989-05-25

申请人： Katsuro Nagaoka ,  Shinsuke Bando ,  Takefumi Hara

发明人： Katsuro Nagaoka ,  Shinsuke Bando ,  Takefumi Hara

IPC分类号： G03C1/035

CPC分类号： G03C1/035

摘要： A silver halide photographic material comprising at least one silver halide emulsion layer on a support, wherein the latent image distribution of silver halide grains contained in the at least one emulsion layer has at least one peak value within the grains, the location of the peak value is at a depth of less than 0.01 .mu.m from the surface of the grains, and the average silver iodide content of the grains is about 15 mol % or less.

公开(公告)号：US6040127A

公开(公告)日：2000-03-21

申请号：US777624

申请日：1996-12-31

申请人： Masayuki Kuramitsu ,  Mitsuo Saitou ,  Yutaka Maeno ,  Takefumi Hara

发明人： Masayuki Kuramitsu ,  Mitsuo Saitou ,  Yutaka Maeno ,  Takefumi Hara

IPC分类号： G03C1/005 ,  G03C1/047 ,  G03C1/015 ,  G03C1/035

CPC分类号： G03C1/0051 ,  G03C1/047

摘要： A method for producing a silver halide emulsion in which grains having an aspect ratio of from 1.5 to 100 occupy from 75 to 100% of the total projected area of all grains comprising at least nucleation, ripening and grain growth processes in a dispersion medium solution containing water and a dispersion medium, wherein the dispersion medium solution contains low molecular weight gelatin having a molecular weight of from 1,000 to 70,000 at least during a nucleation process and chemically modified gelatin having a chemical modification rate of the amino group of from 15% to 100% at least during a grain growth process.

摘要翻译： 一种制备卤化银乳剂的方法，其中纵横比为1.5至100的颗粒占所有晶粒的总投影面积的75至100％，所述颗粒至少包含成核，成熟和晶粒生长过程，所述分散介质溶液含有 水和分散介质，其中分散介质溶液至少在成核过程中含有分子量为1,000至70,000的低分子量明胶和具有15至100的氨基的化学修饰速率的化学改性明胶 至少在谷物生长过程中。

公开(公告)号：US5587280A

公开(公告)日：1996-12-24

申请号：US444677

申请日：1995-05-19

申请人： Hideo Ikeda ,  Sadanobu Shuto ,  Takefumi Hara

发明人： Hideo Ikeda ,  Sadanobu Shuto ,  Takefumi Hara

IPC分类号： G03C1/015 ,  G03C1/005 ,  G03C1/035 ,  G03C1/043 ,  G03C7/30

CPC分类号： G03C1/0051 ,  G03C1/043 ,  G03C7/3022

摘要： A light-sensitive silver halide emulsion contains tabular silver halide grains with an equivalent-circle diameter/thickness ratio of 8 to 100. In this light-sensitive silver halide emulsion, a variation coefficient of a grain size distribution of the tabular silver halide grains is 1% to 20%, and 50% or more (number) of all of the tabular silver halide grains are grains whose ratio, b/a, of a longest distance, a, between two or more twin planes of the tabular silver halide grain to a grain thickness, b, is 1.5.ltoreq.b/a

摘要翻译： 感光卤化银乳剂含有当量圆直径/厚度比为8-100的片状卤化银颗粒。在这种感光卤化银乳剂中，片状卤化银颗粒的粒度分布变化系数为 所有片状卤化银颗粒的1％至20％和50％或更多（数量）为片状卤化银颗粒的两个或多个双面之间的比例b / a，最远距离a， 对于晶粒厚度，b为1.5