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1. 发明授权

US5043258A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US5043258A
公开(公告)日：1991-08-27
申请号：US536034
申请日：1990-06-12
申请人： Mikio Ihama , Yuji Kume , Koji Tamoto , Hiroshi Takehara , Hiroshi Ayato , Yoichi Suga , Seiichiro Kishida
发明人： Mikio Ihama , Yuji Kume , Koji Tamoto , Hiroshi Takehara , Hiroshi Ayato , Yoichi Suga , Seiichiro Kishida
IPC分类号： G03C1/005 , G03C1/035 , G03C1/16 , G03C1/18
CPC分类号： G03C1/035 , G03C1/0051 , G03C1/16 , G03C1/18 , G03C2001/03523
摘要： A silver halide photographic emulsion is described which has excellent color-sensitizing efficiency by sensitizing dyes, sharpness, covering power, and pressure resistant properties, wherein the grains are comprised of core/shell type grains having contained therein a partially halogen-converted silver salt phase, the silver salt comprising silver halochloride, silver thiocyanate or silver citrate.

2. 发明授权

US4853322A Light-sensitive silver halide emulsion and color photographic materials using the same 失效
标题翻译：感光卤化银乳剂和使用其的彩色照相材料
公开(公告)号：US4853322A
公开(公告)日：1989-08-01
申请号：US138267
申请日：1987-12-28
申请人： Katsumi Makino , Yuichi Ohashi , Hiroshi Takehara , Yoichi Suga , Takekimi Shiozawa
发明人： Katsumi Makino , Yuichi Ohashi , Hiroshi Takehara , Yoichi Suga , Takekimi Shiozawa
IPC分类号： G03C7/20 , G03C1/005 , G03C1/035 , G03C1/16 , G03C1/18 , G03C7/30
CPC分类号： G03C1/0051 , G03C7/3022 , G03C1/16 , G03C1/18
摘要： A light-sensitive silver halide emulsion is disclosed, which comprises light-sensitive silver halide grains in a binder, wherein tabular grains having a diameter of at least 0.15 .mu.m account for at least 70% of the total projected area of said silver halide grains, said tubular grains have a mean aspect ratio of not more than 8.0, and at least 50% (by number) of all of said tabular grains are tabular grains in which the ratio (b/a) of the thickness (b) of said tabular grain to the longest spacing (a) between two or more parallel twinning planes of said tabular grain is at least 5. A color photographic material using the light-sensitive silver halide emulsion for at least one of the silver halide emulsion layers other than the outermost silver halide emulsion layer is also disclosed.

3. 发明授权

US5436121A Silver halide color photographic light-sensitive material 失效
标题翻译：卤化银彩色摄影感光材料
公开(公告)号：US5436121A
公开(公告)日：1995-07-25
申请号：US345752
申请日：1994-11-22
申请人： Yoichi Suga , Junji Nishigaki , Takanori Hioki
发明人： Yoichi Suga , Junji Nishigaki , Takanori Hioki
IPC分类号： G03C7/00 , G03C1/16 , G03C1/29 , G03C7/20 , G03C7/30 , G03C1/46
CPC分类号： G03C7/3041 , G03C1/16 , G03C1/29
摘要： Disclosed is a silver halide color photographic light-sensitive material which includes, on a support, at least one blue-sensitive silver halide emulsion layer containing a yellow coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler, and at least one red-sensitive silver halide emulsion layer containing a cyan coupler, and in which a weight-averaged wavelength (.lambda..sub.-R) of a spectral sensitivity distribution of magnitude of an interimage effect which the silver halide emulsion layers except for all of the red-sensitive silver halide emulsion layers have on the red-sensitive layers over a range of 500 to 600 nm is 500 nm
摘要翻译：公开了一种卤化银彩色照相感光材料，其在载体上包含至少一种含有黄色成色剂的感蓝卤化银乳剂层，至少一种含有品红色成色剂的感绿卤化银乳剂层，至少一个含有青色成色剂的感红卤化银乳剂层，其中除了所有红色之外的卤化银乳剂层的平面图像效应的光谱灵敏度分布的重均平均波长（λ-R）敏感的卤化银乳剂层在500至600nm的范围内的红色敏感层上具有500nm <λ-R <560nm，并且光谱灵敏度分布的重均平均波长（λG）之间的差异至少一个感绿卤化银乳剂层和λ-R是λ-λ-R-10nm，其中至少一种卤化银乳剂层具有红色敏感性卤化银乳剂层包含用至少一种由下式（I）表示的化合物和至少一种由下式（II）表示的化合物进行光谱增感的卤化银乳剂。公式（I）公式（II）

4. 发明授权

US07153639B2 Silver halide color photographic lightsensitive material 失效
标题翻译：卤化银彩色照相感光材料
公开(公告)号：US07153639B2
公开(公告)日：2006-12-26
申请号：US10468359
申请日：2002-12-05
申请人： Hiroshi Tamaoki , Yoichi Suga , Yoshio Ishii , Mitsuhiro Uchida
发明人： Hiroshi Tamaoki , Yoichi Suga , Yoshio Ishii , Mitsuhiro Uchida
IPC分类号： G03C1/46 , G03C1/76 , G03C1/08 , G03C7/26 , G03C7/32
CPC分类号： G03C7/3225 , G03C1/825 , G03C3/00 , G03C5/04 , G03C7/3022 , G03C7/3029 , G03C7/346 , G03C7/362 , G03C7/367 , G03C7/384 , G03C2003/006 , G03C2007/3025 , G03C2007/3034 , G03C2007/348
摘要： Disclosed is a silver halide color photographic lightsensitive material comprising a support and, superimposed thereon, a blue-sensitive layer unit, a green-sensitive layer unit and a red-sensitive layer unit, each of these layers comprising at least two silver halide emulsion layers with different photographic speeds, together with at least one antihalation layer, wherein couplers capable of color formation are contained in a total coating amount of 0.02 mmol/m2 to 2 mmol/m2.
摘要翻译：公开了一种卤化银彩色照相感光材料，其包含载体并且叠加在其上的蓝色敏感层单元，感光层单元和红色敏感层单元，这些层中的每一层包含至少两个卤化银乳剂层具有不同的摄影速度，以及至少一个防光晕层，其中能够着色形成的成色剂的总涂布量为0.02mmol / m 2〜2mmol / m 2， SUP>。

5. 发明授权

US06783923B2 Silver halide color photosensitive material and photographic product 失效
公开(公告)号：US06783923B2
公开(公告)日：2004-08-31
申请号：US10619427
申请日：2003-07-16
申请人： Takeichi Tatsuta , Yoichi Suga , Kohzaburoh Yamada
发明人： Takeichi Tatsuta , Yoichi Suga , Kohzaburoh Yamada
IPC分类号： G03C146
CPC分类号： G03C1/46 , G03C1/10 , G03C7/3029 , G03C7/3041 , G03C2007/3034
摘要： A silver halide color photosensitive material comprising at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer, on a support. The photosensitive material has an indicated speed of 800 or higher, and an ISO speed of 1.25 times the indicated speed or higher.

6. 发明授权

US06641987B2 Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US06641987B2
公开(公告)日：2003-11-04
申请号：US09820010
申请日：2001-03-29
申请人： Yoichi Suga , Hideto Ikoma , Jun Okamoto
发明人： Yoichi Suga , Hideto Ikoma , Jun Okamoto
IPC分类号： G03C146
CPC分类号： G03C1/46 , G03C1/0051 , G03C1/08 , G03C1/09 , G03C7/30 , G03C7/3022 , G03C7/3041 , G03C2001/0056 , G03C2001/097 , G03C2003/006
摘要： Disclosed is a silver halide color photographic light-sensitive material including at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, and at least one blue-sensitive silver halide emulsion layer on a support, and having an ISO sensitivity of 640 or more, wherein the material exhibits a color saturation evaluation value &eegr;, represented by equation (I) below, of −15 dB or more. &eegr;=10 log(1/VT) [VT=(⅙)×((62−Y1)2+(62−Y2)2+(62−Y3)2+(62−Y4)2+(62−Y5)2+(62−Y6)2)] (I) In Formula (I), each of Y1 to Y6 is a value obtained by exposing 12 colors of a Macbeth color chart with six exposure amounts, from −1 under to +4 over, measuring the saturation of each resultant color, and averaging the data (chroma values) for a corresponding exposure amount.
摘要翻译：公开了一种卤化银彩色照相感光材料，其包括至少一种感红卤化银乳剂层，至少一种感绿卤化银乳剂层和至少一种蓝色感光卤化银乳剂层，具有640或更大的ISO感光度，其中该材料表现出由下式（I）表示的色彩饱和度评估值eta为-15dB或更大。在式（I）中，Y1至Y6中的每一个为获得的值通过曝光12种颜色的六种曝光量的Macbeth色彩图，从-1到+4以下，测量每种颜色的饱和度，并对相应曝光量的数据（色度值）进行平均。

7. 发明授权

US5397692A Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US5397692A
公开(公告)日：1995-03-14
申请号：US66934
申请日：1993-05-25
申请人： Yoichi Suga
发明人： Yoichi Suga
IPC分类号： G03C1/035 , G03C1/005 , G03C1/09 , G03C1/16 , G03C1/18
CPC分类号： G03C1/0051 , G03C1/09 , G03C1/16 , G03C1/18
摘要： A silver halide photographic light-sensitive material comprises, on a support, at least one negative silver halide emulsion layer containing silver halide grains which are subjected to selenium sensitization, have at least one peak value in internal sensitivity speck numbers in a distribution of sensitivity specks, the peak value being present at a depth of 2 nm to less than 50 nm from the surface of the grains, and have an average aspect ratio of less than 8.
摘要翻译：卤化银摄影感光材料在载体上包含至少一个含卤化银颗粒的负卤化银乳剂层，其经过硒敏化，在灵敏度斑点分布中具有至少一个内部灵敏度斑点数的峰值峰值存在于距晶粒表面2nm至小于50nm的深度处，并且具有小于8的平均纵横比。

8. 发明授权

US6010842A Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US6010842A
公开(公告)日：2000-01-04
申请号：US921359
申请日：1997-08-29
申请人： Yoichi Suga , Masato Taniguchi
发明人： Yoichi Suga , Masato Taniguchi
IPC分类号： G03C7/00 , G03C1/08 , G03C1/12 , G03C1/34 , G03C7/392 , G03C1/33
CPC分类号： G03C1/12 , G03C7/39296 , G03C1/08 , G03C7/39236 , G03C7/39256 , G03C7/39292
摘要： A silver halide photographic light-sensitive material has at least one light-sensitive silver halide emulsion layer on a support, wherein a light-sensitive silver halide emulsion in the emulsion layer contains a compound represented by formula (I) below and a compound represented by formula (II) below. ##STR1## In formula (I), each of R.sub.1 to R.sub.3 represents a hydrogen atom, an alkyl group, or an aryl group. ##STR2## In formula (II), R represents a specific alkyl group, each of L.sub.1 and L.sub.2 represents a methine group, p.sub.1 represents 0 or 1, Z.sub.1 represents atoms required to form a 5- or 6-membered nitrogen-containing heterocyclic ring, M.sub.1 represents a charge-balancing counter ion, m.sub.1 represents a number from 0 to 10 required to neutralize electric charge of a molecule, and Q represents a methine group or a polymethine group substituted by a heterocyclic group or an aromatic group.
摘要翻译：卤化银照相感光材料在载体上具有至少一种感光卤化银乳剂层，其中乳剂层中的感光卤化银乳剂含有下式（I）表示的化合物和由下式（II）。在式（I）中，R 1至R 3各自表示氢原子，烷基或芳基。式（II）中，R表示特定的烷基，L1和L2各自表示次甲基，p1表示0或1，Z1表示形成5元或6元含氮杂环所需的原子，M1表示电荷平衡反离子，m1表示中和分子电荷所需的0〜10的数，Q表示被杂环基或芳香族基取代的次甲基或多元胺基。

9. 发明授权

US5418124A Silver halide photographic emulsion and a photographic light-sensitive material 失效
标题翻译：卤化银照相乳剂和照相感光材料
公开(公告)号：US5418124A
公开(公告)日：1995-05-23
申请号：US35114
申请日：1993-03-19
申请人： Yoichi Suga , Makoto Kikuchi , Morio Yagihara , Hisashi Okamura , Hiroshi Kawamoto
发明人： Yoichi Suga , Makoto Kikuchi , Morio Yagihara , Hisashi Okamura , Hiroshi Kawamoto
IPC分类号： G03C1/005 , G03C1/015 , G03C1/16 , G03C1/035
CPC分类号： G03C1/015 , G03C1/0051 , G03C1/16 , G03C2001/0056 , G03C2001/03535 , G03C2001/03558 , G03C2001/0357
摘要： A silver halide photographic emulsion, in which silver halide grains have been formed while iodide ions are rapidly being generated in a reactor vessel to form a silver iodide-containing region in the silver halide grains, and the silver halide grains have been spectrally sensitized by a sensitizing dye represented by the following formula (I): ##STR1## wherein Z.sub.1 and Z.sub.2.sup.- represent non-metallic atom group which form a 5- or 6-membered heterocyclic ring having nitrogen atom and carbon atom in the ring, R.sub.3 and R.sub.4 represent alkyl groups, X.sub.1.sup.- represents an anion, and p represents 1 or 2.
摘要翻译：一种卤化银照相乳剂，其中已经形成卤化银颗粒，同时在反应器容器中快速产生碘离子以在卤化银颗粒中形成含碘化银的区域，并且卤化银颗粒已被光谱增感式（I）表示的增感染料：其中Z 1和Z 2表示在环中形成具有氮原子和碳原子的5-或6-元杂环的非金属原子团， R3和R4表示烷基，X1-表示阴离子，p表示1或2。

10. 发明授权

US5057409A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5057409A
公开(公告)日：1991-10-15
申请号：US264554
申请日：1988-10-31
申请人： Yoichi Suga
发明人： Yoichi Suga
IPC分类号： G03C1/035 , G03C1/005 , G03C1/16 , G03C1/18 , G03C1/46
CPC分类号： G03C1/0051 , G03C1/16 , G03C1/18 , G03C1/46 , G03C2001/0055 , G03C2001/0058 , G03C2001/03529 , G03C2001/03535
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion layer comprises a silver halide emulsion which satisfies condition (i) and wherein the silver halide emulsion layer or another silver halide emulsion layer having the same color sensitivity as that of the silver halide emulsion layer comprises a silver halide emulsion which satisfies condition (ii):Condition (i): tabular grains having at least two twinning planes, a diameter of at least 0.15 .mu.m and an average aspect ratio of at least 2 account for at least 70% of silver halide grains as calculated in terms of projected area and grains having a (b/a) ratio of at least 5 wherein (a) is the longest distance between the two or more parallel twinning planes and (b) is the grain thickness account for at least 50% of the tabular grains by number;Condition (ii): grains having a diameter of at least 0.15 .mu.m and an average aspect ratio of less than 2 account for at least 70% of silver halide grains as calculated in terms of projected area.
摘要翻译：一种卤化银照相材料，包括其上具有至少一个卤化银乳剂层的载体，其中所述卤化银乳剂层包含满足条件（ⅰ）的卤化银乳剂，其中所述卤化银乳剂层或其它卤化银乳剂层具有与卤化银乳剂层相同的颜色敏感度包含满足条件（ii）的卤化银乳剂：条件（i）：具有至少两个孪晶平面的平片状颗粒，至少0.15μm的直径和平均纵横比至少为2，考虑到投影面积计算的至少70％的卤化银颗粒和（b / a）比至少为5的颗粒，其中（a）是两个或更多个平行配对之间的最长距离平面和（b）根据数量，颗粒厚度至少占片状颗粒的50％; 条件（ii）：根据投影面积计算，直径至少为0.15μm，平均纵横比小于2的晶粒占至少70％的卤化银颗粒。

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