公开(公告)号：US06866990B2

公开(公告)日：2005-03-15

申请号：US10368389

申请日：2003-02-20

申请人： Yutaka Maeno

发明人： Yutaka Maeno

IPC分类号： G03C1/18 ,  G03C1/29 ,  G03C7/30 ,  G03C7/38 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/3041 ,  G03C1/18 ,  G03C1/29 ,  G03C7/3029 ,  G03C7/3835 ,  G03C2007/3031 ,  G03C2007/3032 ,  G03C2200/35 ,  G03C2200/38

摘要： A silver halide color reversal photographic lightsensitive material comprising a support and, superimposed thereon, 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, the red-sensitive silver halide emulsion layer having a weight-averaged wavelength (λra) of spectral sensitivity distribution satisfying the relationship: 600 nm

摘要翻译： 一种卤化银彩色反转照相感光材料，其包括载体并且叠加在其上的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敏感卤化银乳剂层， 具有满足以下关系的光谱灵敏度分布的重均平均波长（lambdara）的红色感光卤化银乳剂层，其满意关系为：600nm

公开(公告)号：US06838231B2

公开(公告)日：2005-01-04

申请号：US10270296

申请日：2002-10-15

申请人： Katsumi Kobayashi ,  Takeshi Suzumoto ,  Takanori Hioki

发明人： Katsumi Kobayashi ,  Takeshi Suzumoto ,  Takanori Hioki

IPC分类号： G03C1/12 ,  G03C1/29 ,  G03C5/18 ,  G03C5/26

CPC分类号： G03C1/12 ,  G03C1/29

摘要： A process for producing a spectrally sensitized silver halide photographic emulsion having high sensitivity. A process for producing a silver halide photographic emulsion comprising as a sensitizing dye at least one connection dye having two or more chromophores connected through a covalent bond, the process comprising adding said connection dye to a silver halide photographic emulsion and allowing at least one chromophore out of a plurality of chromophores in the molecule of the connection dye to change in the adsorption strength to a silver halide grain; and a process for producing a silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, the process comprising adding one or a plural of sensitizing dye(s) to said silver halide emulsion and allowing at least one sensitizing dye out of added sensitizing dyes to change in the adsorption strength to a silver halide grain.

摘要翻译： 一种生产具有高灵敏度的光谱增感卤化银照相乳剂的方法。 一种制备卤化银照相乳剂的方法，其包含至少一种具有通过共价键连接的两个或更多个发色团的连接染料作为致敏染料，该方法包括将所述连接染料加入到卤化银照相乳剂中并允许至少一种发色团出来 的连接染料分子中的多个发色团，以将吸附强度改变为卤化银颗粒; 以及一种制备卤化银照相乳剂的方法，其包含在其表面吸附多层感光染料的卤化银颗粒，该方法包括在所述卤化银乳剂中加入一种或多种致敏染料，并允许 加入敏化染料中的至少一种敏化染料，以改变对卤化银颗粒的吸附强度。

公开(公告)号：US6150082A

公开(公告)日：2000-11-21

申请号：US170075

申请日：1998-10-13

申请人： Tetsuo Nakamura ,  Ryuji Abe ,  Takanori Hioki

发明人： Tetsuo Nakamura ,  Ryuji Abe ,  Takanori Hioki

IPC分类号： G03C1/18 ,  G03C1/10 ,  G03C1/29 ,  G03C1/34

CPC分类号： G03C1/29 ,  G03C1/10

摘要： A silver halide photographic material is disclosed which contains at least one compound represented by the following formula (I) and at least one dye having the absorption maximum in a methanol solution at from 510 to 535 nm: ##STR1## wherein R.sup.1 and R.sup.2 each represents an alkyl group; Y represents an aryl group or a heterocyclic group; V.sup.1, V.sup.2, V.sup.3 and V.sup.4 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxyl group, a hydroxyl group, an alkylthio group, a mercapto group, a cyano group, an acyl group, a carboxyl group, or an alkoxycarbonyl group; X.sup.1 represents a counter ion; and m.sup.1 represents a number of 0 or more necessary for neutralizing a charge in the molecule.

摘要翻译： 公开了一种卤化银照相材料，其含有至少一种由下式（I）表示的化合物和至少一种在510至535nm的甲醇溶液中具有最大吸收的染料：其中R1和R2各自表示烷基 ; Y表示芳基或杂环基; V1，V2，V3和V4各自表示氢原子，卤素原子，烷基，烷氧基，羟基，烷硫基，巯基，氰基，酰基，羧基或 烷氧基羰基; X1表示抗衡离子; m1表示中和分子中的电荷所需的0以上的数。

公开(公告)号：US6048096A

公开(公告)日：2000-04-11

申请号：US28451

申请日：1998-02-24

申请人： Ann Verbeeck ,  Freddy Henderickx ,  Johan Loccufier ,  Peter Verrept

发明人： Ann Verbeeck ,  Freddy Henderickx ,  Johan Loccufier ,  Peter Verrept

IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C1/09 ,  G03C1/18 ,  G03C1/29 ,  G03C1/30 ,  G03C5/17 ,  G03C5/30 ,  G03B42/04

CPC分类号： G03C5/17 ,  G03C1/0053 ,  G03C1/035 ,  G03C1/09 ,  G03C1/30 ,  G03C1/18 ,  G03C1/29 ,  G03C2001/0055 ,  G03C2001/03517 ,  G03C2001/03541 ,  G03C2001/03558 ,  G03C2001/03594 ,  G03C2001/095 ,  G03C2001/097 ,  G03C2005/3007 ,  G03C2200/03 ,  G03C5/30 ,  Y10S430/167

摘要： An image-forming system for radiological imaging is described consisting of an intensifying screen comprising on a support at least one layer of a green-light emitting phosphor and, in operative association therewith, a prehardened light-sensitive photographic silver halide film material, comprising a support and on both sides thereof one or more hydrophilic colloid layers having monodisperse cubic silver chloroiodide grains with a mean crystal diameter of from 0.40 .mu.m up to 0.65 .mu.m or {111} tabular silver chloroiodide grains having an aspect ratio of from 5 to 20 and a tabularity from 20 to 200; wherein said grains have been spectrally sensitized in the green wavelength range and have been coated in a total amount of silver per sq.m. of from 6 g up to 8 g, expressed as an equivalent amount of silver nitrate per sq.m.; wherein in the image-forming system silver chloroiodide grains have been chemically sensitized with one or more selenide compound(s) generating silver selenide.

摘要翻译： 一种用于放射成像的图像形成系统被描述为由增强屏幕组成，该增强屏幕包括在至少一层绿色发光荧光体的支撑体上，并与其有关的预硬化的感光照相卤化银膜材料，包括 并且在其两侧上具有一个或多个具有平均晶体直径为0.40μm至0.65μm的单分散立方体氯化银颗粒或具有纵横比为5至20的{111}片状氯银银颗粒的亲水胶体层 从20到200的表格; 其中所述晶粒已经在绿色波长范围内被光谱增感，并且已经以每平方米的总量涂覆银。 为6g至8g，表示为每平方米当量的硝酸银。 其中在成像系统中，氯化银颗粒已经用一种或多种产生硒化银的硒化物化学增感。

公开(公告)号：US6040125A

公开(公告)日：2000-03-21

申请号：US42401

申请日：1998-03-13

申请人： Jorg Siegel ,  Hans-Ulrich Borst ,  Peter Bell ,  Ralf Buscher ,  Heinz Reif ,  Jurgen Jung

发明人： Jorg Siegel ,  Hans-Ulrich Borst ,  Peter Bell ,  Ralf Buscher ,  Heinz Reif ,  Jurgen Jung

IPC分类号： G03C7/00 ,  G03C1/16 ,  G03C1/29 ,  G03C5/02 ,  G03C7/20 ,  G03C1/46

CPC分类号： G03C1/29 ,  G03C1/16 ,  G03C5/02

摘要： A color photographic recording material having at least one red-sensitive silver halide emulsion layer unit with which a cyan coupler is associated, at least one green-sensitive silver halide emulsion layer unit with which a magenta coupler is associated, at least one blue-sensitive silver halide emulsion layer unit with which a yellow coupler is associated, and optionally further light-insensitive layers, the blue-sensitive silver halide emulsion layer unit of which comprises at least two blue-sensitive partial layers which are sensitized with sensitizing dyes in such a way that a sensitivity curve ensues which is characterized by the following parameters:460 nm.ltoreq..lambda.(S.sub.max).ltoreq.480 nmb.sub.80 .gtoreq.24 nmb.sub.50 .gtoreq.91 nm,b.sub.20 .gtoreq.106 nm,wherein.lambda.(S.sub.max) denotes the wavelength of the sensitivity maximum (100 % sensitivity);b.sub.80 denotes the width of the sensitivity curve at 80% of the maximum sensitivity;b.sub.50 denotes the width of the sensitivity curve at 50% of the maximum sensitivity;b.sub.20 denotes the width of the sensitivity curve at 20% of the maximum sensitivity,has an increased blue sensitivity compared with conventional color photographic recording materials.

摘要翻译： 至少一个与青色成色剂相关联的至少一个感红卤化银乳剂层单元的彩色照相记录材料，与品红色成色剂相关联的至少一个感绿卤化银乳剂层单元，至少一种蓝色敏感的 卤化银乳剂层单元，其中与黄色成色剂相关联，以及任选的另外的不透光层，其感蓝卤化银乳剂层单元包含至少两个蓝敏敏部分层，其敏化染料在这种 灵敏度曲线的特征在于以下参数：460nmλ=（Smax）= 480nm b80> / = 24nm b50> / = 91nm，b20> = 106nm，其中λ （Smax）表示灵敏度最大值（100％灵敏度）的波长; b80表示灵敏度曲线在最大灵敏度的80％处的宽度; b50表示灵敏度曲线在最大灵敏度的50％处的宽度; b20表示灵敏度曲线在最大灵敏度的20％处的宽度，与常规彩色照相记录材料相比具有增加的蓝色感光度。

公开(公告)号：US5922526A

公开(公告)日：1999-07-13

申请号：US964281

申请日：1997-11-04

申请人： Michael Missfeldt

发明人： Michael Missfeldt

IPC分类号： G03C7/00 ,  C07D417/14 ,  C09B23/00 ,  G03C1/035 ,  G03C1/14 ,  G03C1/18 ,  G03C1/20 ,  G03C1/26 ,  G03C1/29 ,  G03C7/392

CPC分类号： G03C1/29 ,  G03C1/14 ,  G03C7/3924 ,  G03C1/035 ,  G03C1/18 ,  G03C1/20 ,  G03C1/26 ,  G03C7/39256 ,  G03C7/39276

摘要： A color photographic recording material having at least one light-sensitive silver halide emulsion layer, the silver halide emulsion whereof is spectrally sensitized with a cyanine dye of the formula I, exhibits increased sensitivity, ##STR1## R.sup.1, R.sup.2, R.sup.3, R.sup.6 to R.sup.9 are H, halogen, alkyl, methoxy, aryl, 1-pyrrolyl, 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 3-furanyl, 2-thienyl, 3-thienyl, 1-indolyl, 2-isoindolyl or N-carbazolyl; or R.sup.7 together with R.sup.6 or R.sup.8 denote the group required to complete an optionally substituted fused benzene ring or napthylene ring system;R.sup.4 and R.sup.5 are alkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl, or --(CH.sub.2).sub.n --CO--NH--CO-alkyl;X denotes --O--, --S--, --Se--, or --NR.sup.10 (R.sup.10 =optionally substituted alkyl);L.sup.1, L.sup.2, L.sup.3 denote substituted or unsubstituted methine groups, or one or more carbocyclic rings;A is H, an aromatic group or, together with B, is the group required to complete a fused benzene ring;B either together with A or together with C is the group required to complete a fused benzene ring;C is H, an aromatic group or, together with B or D, is the group required to complete a fused benzene ring,D is H, an aromatic group or, together w the C, is the group required to complete a fused benzene ring;Q is an anion or cationm is 1, 2, 3 or 4.

摘要翻译： 具有至少一种感光卤化银乳剂层的彩色照相记录材料，其卤化银乳剂用式I的花青染料进行光谱增感，表现出增加的灵敏度，R 1，R 2，R 3，R 6至R 9为H， 卤素，烷基，甲氧基，芳基，1-吡咯基，2-吡咯基，3-吡咯基，2-呋喃基，3-呋喃基，2-噻吩基，3-噻吩基，1-吲哚基，2-异吲哚基或N-咔唑基; 或R 7与R 6或R 8一起表示完成任选取代的稠合苯环或萘环体系所需的基团; R 4和R 5是烷基，磺基烷基，羧基烷基， - （CH 2）n -SO 2 -NH-SO 2 - 烷基， - （CH 2）n -SO 2 -NH-CO-烷基， - （CH 2）n -CO-NH- 烷基或 - （CH 2）n -CO-NH-CO-烷基; X表示-O - ， - S - ， - Se-或-NR 10（R 10 =任选取代的烷基）; L1，L2，L3表示取代或未取代的次甲基，或一个或多个碳环; A是H，芳基或与B一起是完成稠合苯环所需的基团; B与A一起或与C一起是完成稠合苯环所需的基团; C是H，芳基或与B或D一起是完成稠合苯环所需的基团，D是H，芳族基团，或者一起是C，是完成稠合苯环所需的基团 ; Q是阴离子或阳离子，m是1,2,3或4。

公开(公告)号：US5612176A

公开(公告)日：1997-03-18

申请号：US592251

申请日：1996-01-26

申请人： Lyn M. Eshelman ,  David H. Levy ,  Paul J. Madigan

发明人： Lyn M. Eshelman ,  David H. Levy ,  Paul J. Madigan

IPC分类号： G03C1/005 ,  G03C1/09 ,  G03C1/29 ,  G03C1/035

CPC分类号： G03C1/0051 ,  G03C1/09 ,  G03C1/29

摘要： Spectrally sensitized tabular grain emulsions are disclosed exhibiting increased speeds and speed-granularity relationships superior to those of conventional emulsions of the same average grain sizes. The tabular grains have {111} major faces, contain greater than 70 mole percent bromide and from 0.25 to 10 mole percent iodide, based on silver, exhibit an average aspect ratio of greater than 50 and an average equivalent circular diameter of >10 micrometers, account for greater than 90 percent of total grain projected area, and have latent image forming chemical sensitization sites on their surfaces including epitaxially deposited silver halide protrusions of a face centered cubic rock salt crystal lattice structure forming epitaxial junctions with the tabular grains. The protrusions are restricted to those portions of the tabular grains (a) located nearest peripheral edges of and (b) accounting for less than 50 percent of the {111} major faces of the tabular grains, contain a silver chloride concentration at least 10 mole percent higher than that of the tabular grains, and include a higher iodide concentration than those portions of the tabular grains extending between the {111} major faces and forming epitaxial junctions with the protrusions.

摘要翻译： 公开了光谱敏化的片状颗粒乳剂，显示出比相同平均粒度的常规乳液的速度和速度 - 粒度关系更好。 片状颗粒具有{111}主面，含有大于70摩尔％的溴化物和0.25至10摩尔％的基于银的碘化物，其平均纵横比大于50，平均当量圆直径> 10微米， 占总颗粒投影面积的90％以上，并且在其表面上具有潜像形成化学致敏位点，包括外延沉积的与片状晶粒外延结构的面心立方岩盐晶格结构的卤化银突起。 突出部分限于位于最近外围边缘的片状颗粒（a）的部分，（b）占片状颗粒的{111}主面的少于50％，含有至少10摩尔的氯化银浓度 并且包括比在{111}主面之间延伸的片状颗粒的部分更高的碘化物浓度，并且形成与突起物的外延结。

公开(公告)号：US5536624A

公开(公告)日：1996-07-16

申请号：US399885

申请日：1995-03-07

申请人： Hiroshi Nishinoiri ,  Masao Okushima

发明人： Hiroshi Nishinoiri ,  Masao Okushima

IPC分类号： G03C5/08 ,  G03C1/12 ,  G03C1/14 ,  G03C1/16 ,  G03C1/18 ,  G03C1/22 ,  G03C1/29 ,  G03C5/02 ,  G03C7/30 ,  G03C1/10 ,  G03C5/29 ,  G03C7/46

CPC分类号： G03C5/02 ,  G03C1/29 ,  G03C7/3041 ,  G03C1/12 ,  G03C1/16 ,  G03C1/18 ,  G03C1/22

摘要： The present invention provides a silver halide photographic photosensitive material which has a printability from color negatives and which can be used as a variable contrast printing paper. This silver halide photographic photosensitive material comprises a support and at least one silver halide emulsion layer provided on the support wherein when .gamma. (gamma) values of characteristic curves obtained by exposure through filters having a transmission maximum wavelength at about 430 nm, about 540 nm and about 700 nm are indicated by .gamma..sub.B, .gamma..sub.G and .gamma..sub.R, respectively, the following inequalities 0.3

摘要翻译： 本发明提供一种卤化银照相感光材料，其具有来自彩色底片的可印刷性，并可用作可变造影纸。 该卤化银照相感光材料包括载体和至少一个设置在载体上的卤化银乳剂层，其中当通过在约430nm，约540nm处具有透射最大波长的滤光片曝光而获得的特性曲线的伽马（gamma） 约700nm分别由γB，γG和γR表示，满足以下不等式0.3 <γG/γB<0.7和0.3 <γG/γR<1.0。 此外，还提供了曝光方法。

公开(公告)号：US5508161A

公开(公告)日：1996-04-16

申请号：US264751

申请日：1994-06-23

申请人： Kiyoteru Miyake ,  Takashi Kato ,  Yoshio Inagaki

发明人： Kiyoteru Miyake ,  Takashi Kato ,  Yoshio Inagaki

IPC分类号： G03C1/12 ,  G03C1/20 ,  G03C1/29 ,  G03C1/498 ,  G03C5/16 ,  G03C8/40 ,  G03C1/10

CPC分类号： G03C1/12 ,  G03C1/127 ,  G03C1/29 ,  G03C5/164 ,  Y10S430/145

摘要： A photographic silver halide photosensitive material includes an infrared sensitive layer which is spectrally sensitized with a combination of at least two J-band type sensitizing dyes so as to have maximum spectral sensitivity at 700 nm or longer wavelength. The photosensitive material has high sensitivity to exposure to a semiconductor laser of 700 nm or longer wavelength. Color separation is improved in the case of color photosensitive material.

摘要翻译： 照相卤化银感光材料包括红外敏感层，其通过至少两种J波段型增感染料的组合进行光谱增感，以便在700nm或更长波长处具有最大光谱灵敏度。 感光材料对于暴露于700nm或更长波长的半导体激光器具有高灵敏度。 在彩色感光材料的情况下，颜色分离得到改善。

公开(公告)号：US5332657A

公开(公告)日：1994-07-26

申请号：US985112

申请日：1992-12-03

申请人： Yasushi Irie ,  Hiroshi Shimazaki ,  Shinri Tanaka

发明人： Yasushi Irie ,  Hiroshi Shimazaki ,  Shinri Tanaka

IPC分类号： G03C1/035 ,  G03C1/18 ,  G03C1/29 ,  G03C7/26 ,  G03C7/30 ,  G03C7/392

CPC分类号： G03C1/29 ,  G03C7/3022

摘要： A silver halide color photographic light-sensitive material is disclosed, which is excellent in color reproducibility and storability and has lowered color stain. The light-sensitive material comprises a support having thereon a silver halide emulsion layer comprising silver halide grains optically sensitized by a sensitizing dye represented Formula I and a sensitizing dye represented by Formula II; ##STR1##

摘要翻译： 公开了一种卤化银彩色照相感光材料，其色彩再现性和保存性优异，色彩降低。 感光材料包括其上具有卤化银乳剂层的载体，其包含由式I表示的敏化染料和由式II表示的敏化染料光学敏化的卤化银颗粒; （I）（II）