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1. 发明授权

US4497895A Method for preparing silver halide photographic emulsion 失效
标题翻译：制备卤化银照相乳剂的方法
公开(公告)号：US4497895A
公开(公告)日：1985-02-05
申请号：US403479
申请日：1982-07-30
申请人： Syoji Matsuzaka , Takeo Koitabashi , Yoshihiro Haga , Akio Suzuki , Hiroaki Shiozawa
发明人： Syoji Matsuzaka , Takeo Koitabashi , Yoshihiro Haga , Akio Suzuki , Hiroaki Shiozawa
IPC分类号： G03C1/005 , G03C1/015 , G03C1/02
CPC分类号： G03C1/015 , G03C2001/0357 , G03C2001/03594
摘要： There is disclosed a method for preparing a silver halide photographic emulsion by use of an ammoniacal silver nitrate solution in a double-jet manner, characterized in that the method comprises the step of maintaining the ratio between the maximum and minimum solubility of the silver halide in a silver halide photographic emulsion at 3 or less after 1/10 of the total amount of the solution containing silver halide has been used.The method according to the present invention provides a monodispersed silver halide photographic emulsion which has a high sensitivity, i.e., which comprises silver halide having a relatively large crystal size.
摘要翻译：公开了以双喷射方式使用硝酸银硝酸盐溶液制备卤化银照相乳剂的方法，其特征在于该方法包括将卤化银的最大和最小溶解度之间的比例保持在已经使用了含有卤化银溶液总量的1/10之后的3以下的卤化银照相乳剂。根据本发明的方法提供了具有高灵敏度的单分散卤化银照相乳剂，即包含具有较大晶体尺寸的卤化银。

2. 发明授权

US4444877A Light-sensitive silver halide emulsion 失效
标题翻译：感光卤化银乳剂
公开(公告)号：US4444877A
公开(公告)日：1984-04-24
申请号：US347258
申请日：1982-02-09
申请人： Takeo Koitabashi , Yoshihiro Haga , Syoji Matsuzaka
发明人： Takeo Koitabashi , Yoshihiro Haga , Syoji Matsuzaka
IPC分类号： G03C1/005 , G03C1/035 , G03C1/02
CPC分类号： G03C1/035 , G03C2001/03535 , G03C2001/0357
摘要： A light-sensitive silver halide emulsion is disclosed, which comprises cores composed of silver halide grains and shells covering the cores. The cores consist essentially of silver halide containing silver iodide, and the shells consist essentially of silver bromide, silver chloride or silver chlorobromide excluding silver iodide. The shells have a thickness of from 0.01 to 0.1.mu.. This light-sensitive silver halide emulsion has high sensitivity and superior covering power.
摘要翻译：公开了一种感光卤化银乳剂，其包含由卤化银颗粒和覆盖芯的壳形成的芯。核心基本上由含有碘化银的卤化银组成，壳体基本上由溴化银，氯化银或不含碘化银的氯溴化银组成。壳的厚度为0.01〜0.1μm。这种感光卤化银乳剂具有高灵敏度和优异的覆盖力。

3. 发明授权

US4680252A Silver halide light-sensitive photographic material for radiographic use 失效
标题翻译：用于放射照相使用的卤化银感光感光材料
公开(公告)号：US4680252A
公开(公告)日：1987-07-14
申请号：US757518
申请日：1985-07-19
申请人： Akio Suzuki , Takeo Koitabashi , Masatoshi Iwata , Hisashi Yamaguchi , Syoji Matsuzaka
发明人： Akio Suzuki , Takeo Koitabashi , Masatoshi Iwata , Hisashi Yamaguchi , Syoji Matsuzaka
IPC分类号： G03C5/17 , G03C1/00 , G03C5/16 , G03C1/02 , G03C1/06 , G03C1/76
CPC分类号： G03C5/16 , Y10S430/167 , Y10S430/168
摘要： A silver halide light-sensitive photographic material for radiographic use comprising a transparent support and a silver halide emulsion layer on both sides thereof such that the blue light transmission density difference between the support and the silver halide layer is .gtoreq.0.35 and .ltoreq.0.60.
摘要翻译：一种用于放射线照相用途的卤化银感光照相材料，包括两侧的透明载体和卤化银乳剂层，使得载体和卤化银层之间的蓝光透射密度差为≥0.35， 0.60。

4. 发明授权

US4514491A Photosensitive silver halide emulsion 失效
标题翻译：感光卤化银乳剂
公开(公告)号：US4514491A
公开(公告)日：1985-04-30
申请号：US374481
申请日：1982-05-03
申请人： Takeo Koitabashi , Syoji Matsuzaka , Yuji Hotta , Masatoshi Iwata
发明人： Takeo Koitabashi , Syoji Matsuzaka , Yuji Hotta , Masatoshi Iwata
IPC分类号： G03C1/005 , G03C1/035 , G03C1/02
CPC分类号： G03C1/035 , G03C2001/0357
摘要： A photosensitive silver halide emulsion comprising photosensitive silver halide grains which essentially consists of monodisperse globular-shaped grains. The grains may be prepared by adding a silver halide solvent to a silver halide emulsion containing monodisperse silver halide grains of regular crystal habit at a time between the complete formation of the monodisperse silver halide grains of regular crystal habit and before commencement of chemical sensitization.
摘要翻译：包含感光卤化银颗粒的感光卤化银乳剂，其基本上由单分散的球形颗粒组成。在完全形成规则晶体习惯的单分散卤化银颗粒之前和化学敏化开始之前，可以通过在含有规则晶体习惯的单分散卤化银晶粒的卤化银乳剂中加入卤化银溶剂来制备晶粒。

5. 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％。

6. 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.

7. 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.

8. 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。

9. 发明授权

US4507386A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US4507386A
公开(公告)日：1985-03-26
申请号：US530020
申请日：1983-09-07
申请人： Syoji Matsuzaka , Makoto Kajiwara , Masanobu Miyoshi , Kiyoshi Yamashita
发明人： Syoji Matsuzaka , Makoto Kajiwara , Masanobu Miyoshi , Kiyoshi Yamashita
IPC分类号： G03C7/26 , G03C1/005 , G03C1/035
CPC分类号： G03C1/035 , G03C2001/03511 , G03C2001/03535
摘要： A silver halide photographic emulsion containing a coupler for photography, comprising silver halide particles in said emulsion consisting essentially of 2 mole % or less of silver iodide, 50 to 97 mole % of silver bromide and 1 to 50 mole % of silver chloride, and said particles are core/shell type silver halide particles containing a higher content of said 50 to 97 mole % silver bromide in the surface layers of said particles than in the inner portions thereof, the surface layer of said particles containing 70 to 100 mole % of silver bromide and the inner portion containing 40 to 70 mole % of silver bromide.
摘要翻译：一种含有用于摄影的成色剂的卤化银照相乳剂，其中所述乳液中的卤化银颗粒基本上由2％（摩尔）或更少的碘化银，50-97％（摩尔）的溴化银和1％至50％的氯化银组成，所述颗粒是核/壳型卤化银颗粒，其在所述颗粒的表面层中含有比所述颗粒的表面层更高含量的所述50-97摩尔％溴化银，所述颗粒的表面层含有70-100摩尔％的银溴化物，内部含有40〜70摩尔％的溴化银。

10. 发明授权

US5318887A Method for production of silver halide emulsion, and silver halide photographic light-sensitive material 失效
标题翻译：卤化银乳剂的生产方法和卤化银照相感光材料
公开(公告)号：US5318887A
公开(公告)日：1994-06-07
申请号：US890837
申请日：1992-06-01
申请人： Hiroshi Takada , Tadanobu Sekiya , Syoji Matsuzaka
发明人： Hiroshi Takada , Tadanobu Sekiya , Syoji Matsuzaka
IPC分类号： G03C1/005 , G03C1/015 , G03C1/035
CPC分类号： G03C1/015 , G03C1/0051 , G03C2001/03535 , G03C2001/03558
摘要： A method of producing a silver halide emulsion and a silver halide photographic light-sensitive material containing the emulsion are disclosed. The silver halide emulsion comprises light-sensitive silver halide grains containing at least one of first silver halide phases and at least one of second silver halide phases. The method comprises the steps of (a) forming the first silver halide phases in the presence of substantially one kind of first fine silver halide grains, said first silver halide phases having a silver halide composition different from that of the first fine silver halide grains, and (b) forming the second silver halide phases by supplying second fine silver halide grains having a solubility product higher than that of the first fine silver halide grains.
摘要翻译：公开了制备含有该乳液的卤化银乳剂和卤化银照相感光材料的方法。卤化银乳剂包含含有第一卤化银相和至少一种第二卤化银相的至少一种的感光卤化银颗粒。该方法包括以下步骤：（a）在基本上一种第一微细卤化银颗粒存在下形成第一卤化银相，所述第一卤化银相具有不同于第一细卤化银颗粒的卤化银组合物，和（b）通过提供具有高于第一细卤化银颗粒的溶解度积的第二细卤化银颗粒形成第二卤化银相。

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