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1. 发明授权

US4917996A Silver halide grains, preparation thereof and light-sensitive photographic material containing said grains 失效
标题翻译：卤化银颗粒，其制备物和含有所述颗粒的感光照相材料
公开(公告)号：US4917996A
公开(公告)日：1990-04-17
申请号：US185081
申请日：1988-04-22
申请人： Syoji Matsuzaka , Hideo Akamatsu , Shu Nishiwaki , Yoshihiko Suda
发明人： Syoji Matsuzaka , Hideo Akamatsu , Shu Nishiwaki , Yoshihiko Suda
IPC分类号： G03C1/035
CPC分类号： G03C1/035 , G03C2200/06
摘要： Disclosed are silver halide grains which has (110) crystal faces and comprises a silver halide composition consisting substantially of silver bromide or silver iodobromide; a preparation thereof which comprises controlling pAg at 8.0 to 9.5 during a period until at least 30 mole % of the total silver halide is formed in the step of preparing the silver halide grains while permitting at least one selected from the compounds represented by the formula (I), (II), (III) or (IV) shown below and the compounds having the recurring units represented by the formula (V) shown below to exist during the period: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be either the same or different, each represent a hydrogen atom, a halogen atom, a hydroxyl group, an amino group, a derivative of an amino group, an alkyl group, a derivative of an alkyl group, an aryl group, a derivative of an aryl group, a cycloalkyl group, a derivative of a cycloalkyl group, a mercapto group, a derivative of an mercapto group or --CONH--R.sub.4 (R.sub.4 is a hydrogen atom, an amino group, a derivative of an alkyl group, a derivative of an amino group, a halogen atom, a cycloalkyl group, a derivative of a cycloalkyl group, an aryl group or a derivative of an aryl group), R.sub.1 and R.sub.2 may be bonded together to form a ring, R.sub.5 represents a hydrogen atom or an alkyl group, X represents a monovalent group formed by eliminating one hydrogen atom from the compounds represented by the formula (I), (II), (III) or (IV), and J represents a divalent linking group; anda light-sensitive silver halide photographic material having a light-sensitive silver halide emulsion layer on a support, the emulsion layer containing silver halide grains having (110) crystal faces and comprising a silver halide composition consisting substantially of silver bromide or silver iodobromide, or at least one of the light-sensitive emulsion layers containing silver halide grains having semi-(110) faces and comprising a silver halide composition consisting substantially of silver bromide or silver iodobromide.

2. 发明授权

US4775615A Silver halide grains for light-sensitive photographic material having (110) crystal faces with semi-faces having ridge lines 失效
标题翻译：具有（110）晶面的感光照相材料用卤化银颗粒，半面具有脊线
公开(公告)号：US4775615A
公开(公告)日：1988-10-04
申请号：US70169
申请日：1987-07-02
申请人： Syoji Matsuzaka , Hideo Akamatsu , Shu Nishiwaki , Yoshihiko Suda
发明人： Syoji Matsuzaka , Hideo Akamatsu , Shu Nishiwaki , Yoshihiko Suda
IPC分类号： G03C1/035 , G03C1/02
CPC分类号： G03C1/035 , G03C2200/06
摘要： Silver halide grains having semi-(110) faces and comprising a silver halide composition consisting substantially of at least one halide selected from the group consisting of silver bromide and silver iodobromide.
摘要翻译：具有半（110）面的卤化银颗粒并且包含基本上由至少一种选自溴化银和碘溴化银的卤化物组成的卤化银组合物。

3. 发明授权

US5310641A Negative type silver halide photographic material comprising silver halide grains of core-shell structure 失效
标题翻译：负型卤化银照相材料，其包含核 - 壳结构的卤化银颗粒
公开(公告)号：US5310641A
公开(公告)日：1994-05-10
申请号：US780848
申请日：1991-10-23
申请人： Syoji Matsuzaka , Shu Nishiwaki , Yoshihiko Suda , Takashi Kamio , Toshimi Terai , Toshimi Iijima
发明人： Syoji Matsuzaka , Shu Nishiwaki , Yoshihiko Suda , Takashi Kamio , Toshimi Terai , Toshimi Iijima
IPC分类号： G03C1/035
CPC分类号： G03C1/035 , G03C2001/03535 , G03C2001/03558
摘要： A negative type silver halide photographic material having silver halide grains of a core-shell structure. An inner core essentially consists of silver bromide or silver iodobromide and a plurality of shells consists essentially of silver bromide or silver iodobromide. The shells of each silver halide grain have (1) an outermost shell containing silver iodide of 0 to 10 mol %, (2) a highly iodide-containing shell provided inside the outermost shell and having a silver iodide content at least 6 mol % higher than that of the outermost shell, and (3) an intermediate shell provided between the outermost shell and the high iodide-containing shell. The silver iodide content of the intermediate shell is 3 mol % higher than that of the outermost shell and at least 3 mol % lower than that of the high iodide-containing shell.
摘要翻译：具有核 - 壳结构的卤化银颗粒的负型卤化银照相材料。内核主要由溴化银或碘溴化银组成，多个壳基本上由溴化银或碘溴化银组成。每个卤化银颗粒的壳体具有（1）含有0-10mol％的碘化银的最外壳，（2）在最外层壳体内部设置的含碘化物高的壳，并且碘化银含量至少高6mol％与（3）最外壳和含碘化物高的壳之间设置的中间壳。中间壳的碘化银含量比最外壳高出3摩尔％，比含碘碘的壳低3摩尔％以上。

4. 发明授权

US4758504A Silver halide grains, light-sensitive photographic material containing the same and method for preparing silver halide photographic emulsion containing the same 失效
公开(公告)号：US4758504A
公开(公告)日：1988-07-19
申请号：US945306
申请日：1986-12-22
申请人： Yukio Ohya , Syoji Matsuzaka , Yasuo Tosaka , Yoshihiko Suda
发明人： Yukio Ohya , Syoji Matsuzaka , Yasuo Tosaka , Yoshihiko Suda
IPC分类号： G03C1/005 , G03C1/035 , G03C1/02
CPC分类号： G03C1/035
摘要： Disclosed are silver halide grains which have crystal faces defined by Miller indices of (nnl) where n.gtoreq.2 and comprising a silver halide composition consisting substantially of silver chlorobromide; a light-sensitive silver halide photographic material having, on a support, light-sensitive silver halide emulsion layers at least one of which contain the above silver halide grains; and a method for preparing silver halide photographic emulsion containing the above silver halide grains having the steps of mixing a silver ion solution and a halide ion solution in the presence of a protective colloid and then forming and growing silver halide grains having a silver halide composition of 2 mole % or less of silver iodide, 1 to 99 mole % of silver chloride and 99 mole % or less of silver bromide, wherein the silver ion solution comprises an ammoniacal silver nitrate solution and formation and growing of the silver halide grains are carried out in the presence of at least one selected from the compounds represented by the formula (I), (II), (III) or (IV) shown below and the compounds having the recurring units represented by the formula (V) shown below: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be either the same or different, each represent a hydrogen atom, a halogen atom, a hydroxyl group, an amino group, a derivative of an amino group, an alkyl group, a derivative of an alkyl group, an aryl group, a derivative of an aryl group, a cycloalkyl group, a derivative of a cycloalkyl group, a mercapto group, a derivative of an mercapto group or --CONH--R.sub.4 (R.sub.4 is a hydrogen atom, an amino group, a derivative of an alkyl group, a derivative of an amino group, a halogen atom, a cycloalkyl group, a derivative of a cycloalkyl group, an aryl group or a derivative of an aryl group), R.sub.1 and R.sub.2 may be bonded together to form a ring, R.sub.5 represents a hydrogen atom or an alkyl group, X represents a monovalent group formed by eliminating one hydrogen atom from the compounds represented by the formula (I), (II), (III) or (IV), and J represents a divalent linking group.

5. 发明授权

US4769315A Silver halide grain and light-sensitive photographic material containing said silver halide grain 失效
标题翻译：含有卤化银颗粒的卤化银颗粒和感光感光材料
公开(公告)号：US4769315A
公开(公告)日：1988-09-06
申请号：US7367
申请日：1987-01-27
申请人： Yoshihiko Suda , Syoji Matsuzaka , Yasuo Tosaka , Yukio Ohya
发明人： Yoshihiko Suda , Syoji Matsuzaka , Yasuo Tosaka , Yukio Ohya
IPC分类号： C01G5/02 , G03C1/005 , G03C1/015 , G03C1/035 , G03C1/46 , G03C1/02
CPC分类号： G03C1/035
摘要： Disclosed are a silver halide grain comprising 8 or 12 concavities on the surface, and a photographical light-sensitive material containing a silver halide grain having 8 to 12 concavities on the surface.According to the present invention, there can be obtained silver halide grains having still higher sensitivity and also improved in the relationship of sensitivity-fog as compared with those of the prior art, and also a light-sensitive silver halide material by use of an emulsion containing said grains.
摘要翻译：公开了一种在表面上包含8或12个凹面的卤化银颗粒，以及含有在表面上具有8至12个凹面的卤化银颗粒的照相感光材料。根据本发明，与现有技术相比，可以获得具有更高灵敏度的卤化银颗粒和敏感性 - 雾度的关系，并且还使用通过使用乳液的感光卤化银材料含有所述谷物。

6. 发明授权

US4692400A 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：US4692400A
公开(公告)日：1987-09-08
申请号：US857024
申请日：1986-04-29
申请人： Kenji Kumashiro , Toshifumi Iijima , Hideo Akamatsu , Syoji Matsuzaka
发明人： Kenji Kumashiro , Toshifumi Iijima , Hideo Akamatsu , Syoji Matsuzaka
IPC分类号： G03C7/26 , G03C1/005 , G03C1/035 , G03C7/30 , G03C7/34 , G03C1/40 , G03C1/02
CPC分类号： G03C7/3022 , G03C1/035 , G03C7/346
摘要： A silver halide photographic light-sensitive material comprising a least one silver halide emulsion layer, wherein said silver halide emulsion layer comprisesa phenol-type cyan coupler having at the 2-position of the penol nucleus thereof a group selected from the group consisting of a phenyl-ureido group, a naphthyl-ureido group and a heterocyclic ureido group, and having at the 5-position thereof an acylamino group, anda negative type silver halide grains of a core-shell structure which consisting of silver bromide or silver iodobromide and a plurality of shells essentially consisting of silver bromide or silver iodobromide, said plurality of shells comprising an outermost shell containing 0 to 10 mol % of silver iodide, a highly iodide-containing shell provided inside said outermost shell of which silver iodide content is at least 6 mol % of silver iodide, a highly iodide-containing shell provided inside said outermost shell of which silver iodide content is at least 6 mol % higher than that of said outermost shell, and an intermediate shell provided between said outermost shell and said highly iodide-containing shell of which a silver iodide content is at least 3 mol % higher than that of said outermost shell, and at least 3 mol % lower than that of said highly iodide-containing shell.
摘要翻译：一种卤化银照相感光材料，其包含至少一个卤化银乳剂层，其中所述卤化银乳剂层包含在其Penol核的2位上具有选自以下的基团的苯酚型青色成色剂：苯基 - 脲基，萘基 - 脲基和杂环脲基，并且其5-位具有酰氨基，以及由溴化银或碘溴化银组成的核 - 壳结构的负型卤化银颗粒和多个壳体，主要由溴化银或碘溴化银组成，所述多个壳体包含含有0-10mol％碘化银的最外壳，在其最外层壳体内设置的含碘化物的壳体，其中碘化银含量至少为 6mol％的碘化银，一种高碘化物的壳体，其设置在所述最外壳内，其中碘化银含量至少为6mol％ r和比所述最外壳高至少3摩尔％的中间壳，以及设置在所述最外壳和所述高碘化物外壳之间的中间壳，至少3摩尔％低于所述含高碘化物的壳。

7. 发明授权

US5478716A Silver halide photographic emulsion containing silver iodobromide grains having two or more twin planes and light-sensitive silver halide color photographic material 失效
标题翻译：含有具有两个或多个双面平面的碘溴化银颗粒和感光卤化银彩色照相材料的卤化银照相乳剂
公开(公告)号：US5478716A
公开(公告)日：1995-12-26
申请号：US308396
申请日：1994-09-19
申请人： Tadanobu Sekiya , Yasuo Honta , Syoji Matsuzaka
发明人： Tadanobu Sekiya , Yasuo Honta , Syoji Matsuzaka
IPC分类号： G03C1/015 , G03C1/005 , G03C1/035 , G03C7/26
CPC分类号： G03C1/0051
摘要： A silver halide emulsion is provided, which comprises silver halide twinned-crystal grains and satisfy the following requirements (1) and (2):(1) the longest distance between twin planes is within the range of 10 to 100 .ANG. on the average,(2) said silver halide grains each comprise a core comprising silver iodobromide having a silver iodide content of not less than 7 mol % and a shell comprising one or more layers different in halide composition from each other, in which at least one layer of the shell comprises silver iodobromide or silver bromide, the outermost layer having a silver iodide content of 0 to 4 mol %.
摘要翻译：提供了一种卤化银乳剂，其包含卤化银双晶晶粒并且满足以下要求（1）和（2）：（1）平面之间的双平面之间的最长距离在10至100安培的范围内，（2）所述卤化银颗粒各自包含含有碘化银含量不小于7mol％的碘溴化银的核心和包含卤化物组合物彼此不同的一层或多层的壳，其中至少一层壳包含碘溴化银或溴化银，最外层的碘化银含量为0〜4mol％。

8. 发明授权

US5106725A Silver halide grains and photosensitive silver halide photographic materials 失效
标题翻译：银盐颗粒和感光银色摄影材料
公开(公告)号：US5106725A
公开(公告)日：1992-04-21
申请号：US758410
申请日：1991-08-30
申请人： Syoji Matsuzaka , Yukio Ohya
发明人： Syoji Matsuzaka , Yukio Ohya
IPC分类号： G03C1/015 , G03C1/035
CPC分类号： G03C1/035
摘要： Silver halide grains for use in silver halide photography having a regular crystal shape and including at most two irregularly grown crystal faces and a silver halide photo-sensitive material containing these silver halide grains are disclosed.

9. 发明授权

US5039601A Silver halide emulsions with silver halide grain groups of different desensitizing agent content 失效
标题翻译：具有不同脱敏剂含量的卤化银颗粒组的卤化银乳剂
公开(公告)号：US5039601A
公开(公告)日：1991-08-13
申请号：US579255
申请日：1990-09-05
申请人： Yukio Ohya , Syoji Matsuzaka , Hirofumi Ohtani , Yoshiro Ito , Mineko Ito
发明人： Yukio Ohya , Syoji Matsuzaka , Hirofumi Ohtani , Yoshiro Ito , Mineko Ito
IPC分类号： G03C1/36 , G03C1/035 , G03C7/26 , G03C7/30
CPC分类号： G03C7/30 , G03C1/035 , G03C7/3022 , G03C2001/03564
摘要： A silver halide color negative photographic light-sensitive material is disclosed which is improved on stability to fluctuation of processing conditions applied thereon, and has a sufficient wide exposure latitude. The photographic material is also improved on standing stability of silver halide emulsion in the course of manufacturing thereof. The photographic material comprises a support having thereon photographic component layers including at least one silver halide emulsion layer containing at least two groups of silver halide grains each being substantially different in desensitizing agent content from each other.

10. 发明授权

US5002865A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5002865A
公开(公告)日：1991-03-26
申请号：US489747
申请日：1990-02-26
申请人： Kenji Kumashiro , Hiroshi Kashiwagi , Syoji Matsuzaka , Toshifumi Iijima
发明人： Kenji Kumashiro , Hiroshi Kashiwagi , Syoji Matsuzaka , Toshifumi Iijima
IPC分类号： G03C7/26 , G03C1/005 , G03C1/035 , G03C7/38
CPC分类号： G03C1/035 , G03C7/3825
摘要： A silver halide photographic material is disclosed, said material having silver halide emulsion layers on a support, the emulsion in said silver halide emulsion layers containing magenta coupler represented by the following formula (I), said emulsion containing silver halide grains which have a (110) plane and/or a crystal plane having an edge running through substantially the center of a (110) plane, the silver halide composition of said grains being substantially made of silver bromide and/or silver iodobromide: ##STR1## where Z represents a group of the non-metallic atoms necessary for forming a nitrogen-containing hetero ring which may have a substituent; X is a hydrogen atom or a substituent which is capable of being eliminated upon reaction with the oxidation product of a color developing agent; and R is a hydrogen atom or a substituent.
摘要翻译：公开了一种卤化银照相材料，所述材料在载体上具有卤化银乳剂层，所述卤化银乳剂层中的乳液含有下式（I）表示的品红成色剂，所述乳液含有卤化银颗粒，其具有（110））平面和/或具有延伸穿过（110）面的中心的边缘的晶面，所述晶粒的卤化银组合物基本上由溴化银和/或碘溴化银制成：其中Z 表示形成可以具有取代基的含氮杂环所必需的一组非金属原子; X是氢原子或与彩色显影剂的氧化产物反应时能够被除去的取代基; R为氢原子或取代基。

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