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公开(公告)号:US4614681A
公开(公告)日:1986-09-30
申请号:US638549
申请日:1984-08-08
申请人: Hiroshi Hayashi , Kazunobu Katoh , Takashi Yoshida
发明人: Hiroshi Hayashi , Kazunobu Katoh , Takashi Yoshida
CPC分类号: G03C1/7614 , G03C8/52 , Y10S430/162 , Y10T428/24851 , Y10T428/24876 , Y10T428/24901 , Y10T428/26 , Y10T428/263 , Y10T428/264 , Y10T428/31786 , Y10T428/31797
摘要: A photographic support comprising a plastic film having on at least one surface thereof a layer comprising a polymer that including ethylene units of the formula ##STR1## and vinyl alcohol units of the formula ##STR2##
摘要翻译: 一种照相底片,包括塑料膜,所述塑料膜的至少一个表面上具有包含式(-CH 2 -CH 2) - 的乙烯单元的聚合物的层和式IMA图像的乙烯醇单元,
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2.
公开(公告)号:US4286042A
公开(公告)日:1981-08-25
申请号:US046127
申请日:1979-06-06
CPC分类号: G03C8/246
摘要: A light reflecting layer for a color diffusion transfer photographic system which comprises at least one compound represented by the general formula (I): ##STR1## wherein R.sub.1 represents an alkyl group having 1 to 9 carbon atoms, R.sub.2 represents an alkyl group having 1 to 5 carbon atoms, and R.sub.3 represents an alkyl group having 1 to 9 carbon atoms or a benzyl group which may be substituted at the .alpha.-position.
摘要翻译: 一种用于彩色扩散转印照相系统的光反射层,其包含至少一种由通式(I)表示的化合物:其中R 1表示具有1至9个碳原子的烷基,R 2表示烷基 具有1至5个碳原子,并且R 3表示具有1至9个碳原子的烷基或可以在α位上被取代的苄基。
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公开(公告)号:US4199362A
公开(公告)日:1980-04-22
申请号:US859636
申请日:1977-12-12
IPC分类号: C08F2/00 , C08F2/22 , C08F220/00 , C08F220/04 , C08F246/00 , G03C7/00 , G03C8/54 , G03C1/40 , B44D1/09 , G03C1/48 , G03C5/54
CPC分类号: G03C8/54 , Y10S430/158 , Y10T428/31855 , Y10T428/31891 , Y10T428/31928 , Y10T428/31935
摘要: In a photographic element for the color diffusion transfer process including a neutralizing system for reducing the pH of an aqueous alkaline processing solution which comprises a neutralizing layer and a timing layer, the improvement which comprises the timing layer comprising a polymer latex which is produced by emulsion polymerization of (1) each of (A) at least one monomer selected from the group consisting of ethylene-type monomers having at least a free carboxylic acid group, a free sulfonic acid group or a free phosphoric acid group or a salt thereof and (B) at least one monomer selected from the group consisting of monomers represented by the following general formula (I) ##STR1## wherein X is a hydrogen atom, a methyl group or a --COOR.sup.1 group; Y is a hydrogen atom, a methyl group or a --(CH.sub.2).sub.n COOR.sup.2 group; Z is an aryl group, a --COOR.sup.3 group or a ##STR2## group; R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represents an aliphatic group or an aryl group; and n is an integer of 0 to 3, or (2) each of (A) at least one monomer selected from the group consisting of the ethylene type monomers described above, (B) at least one monomer selected from the group consisting of monomers represented by the general formula (I) above, and (C) at least one monomer selected from the group consisting of monofunctional or polyfunctional unsaturated monomers other than those monomers described in (A) and (B) above which are copolymerizable with the monomers described in (A) and (B) above and selected from the group consisting of acrylamides, methacrylamides, vinyl ethers, vinyl ketones, allyl compounds, olefins, vinyl heterocyclic compounds, unsaturated nitriles and polyfunctional monomers.
摘要翻译: 在用于颜色扩散转移方法的照相元件中,包括用于降低碱性处理溶液的pH值的中和系统,该中和系统包括中和层和定时层,其改进包括由乳液制成的聚合物胶乳 (A)至少一种选自由至少具有游离羧酸基团的乙烯型单体,游离磺酸基或游离磷酸基或其盐组成的组中的至少一种单体的聚合(1)和 B)至少一种选自由以下通式(I)表示的单体的单体:其中X是氢原子,甲基或-COOR1基团; Y是氢原子,甲基或 - (CH2)nCOOR2基团; Z是芳基,-COOR 3基团或
基团; R 1,R 2和R 3可以相同或不同,表示脂族基团或芳基; 和(2)选自(A)至少一种选自上述乙烯型单体的单体,(B)至少一种选自单体的单体 由上述通式(I)表示的至少一种单体和(C)至少一种选自除上述(A)和(B)中描述的单体之外的单官能或多官能不饱和单体的单体,其可与所述单体共聚 在上述(A)和(B)中,选自丙烯酰胺,甲基丙烯酰胺,乙烯基醚,乙烯基酮,烯丙基化合物,烯烃,乙烯基杂环化合物,不饱和腈和多官能单体。 -
公开(公告)号:US06586167B2
公开(公告)日:2003-07-01
申请号:US09909853
申请日:2001-07-23
申请人: Kazunobu Katoh , Toyohisa Oya
发明人: Kazunobu Katoh , Toyohisa Oya
IPC分类号: G03C106
CPC分类号: G03C1/49854
摘要: A method for thermally forming images for plate making, which comprises forming an image for plate making by using a thermally processed image recording material comprising a silver salt of an organic acid, a reducing agent, a color image forming material and an organic binder on a support, wherein the image consists essentially of a developed silver image and a color forming dye image and the color forming dye image shows an absorbance for ultraviolet region higher than that for visible region and has a transmission density of 0.3 or more for the region of 360-450 nm. There are provided a thermally processed image recording material and method for thermally forming images that provide significant difference of ultraviolet absorption between image areas and non-image areas suitable for printing plate making.
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公开(公告)号:US06395466B1
公开(公告)日:2002-05-28
申请号:US09547761
申请日:2000-04-12
申请人: Kazunobu Katoh , Minoru Sakai
发明人: Kazunobu Katoh , Minoru Sakai
IPC分类号: G03L1498
CPC分类号: G03C1/49827 , G03C2200/42
摘要: A heat-developable image recording material containing an organic silver salt, a reducing agent and an organic binder characterized in that the reducing agent comprises a combination of two or more different kinds of reductive compounds exhibiting superadditivity was disclosed.
摘要翻译: 含有有机银盐,还原剂和有机粘合剂的热显影图像记录材料,其特征在于还原剂包含两种或更多种不同种类的具有超加性的还原性化合物的组合。
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6.
公开(公告)号:US5989773A
公开(公告)日:1999-11-23
申请号:US831777
申请日:1997-03-31
申请人: Kouta Fukui , Minoru Sakai , Kazunobu Katoh
发明人: Kouta Fukui , Minoru Sakai , Kazunobu Katoh
CPC分类号: G03C1/061 , G03C5/30 , G03C5/305 , G03C1/067 , G03C2001/108 , G03C2005/3007 , G03C2200/33 , G03C5/3053
摘要: A developing processing method and an image forming method are described, which comprise the steps of (a) exposing a silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer; and (b) developing the exposed silver halide photographic material with a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, containing an auxiliary developing agent exhibiting a superadditive property, containing a quaternary onium salt compound, and having a pH value of from 9.5 to 11.5, or a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, and having a pH value of from 10 or less.
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公开(公告)号:US5962182A
公开(公告)日:1999-10-05
申请号:US822645
申请日:1997-03-24
摘要: A method for forming an image which comprises imagewise-exposing a silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the emulsion layer or other hydrophilic colloid layer contains a hydrazine derivative as a nucleating agent and contains at least one compound represented by formula (A); and then developing the exposed photographic material with a developer having a pH of 9.0 to 11.0 which contains an ascorbic acid type developing agent and does not substantially contain a dihydroxybenzene type developing agent: ##STR1## wherein X represents a hydrogen atom, an aryl group, a heterocyclic group, or a group represented by formula (B): ##STR2## wherein each of R.sub.1, R.sub.2 and R.sub.3 may be the same or different, and each represents a hydrogen atom or a group other than a hydroxyl group.
摘要翻译: 一种用于形成图像的方法,其包括使包含其上具有至少一个卤化银乳剂层的载体成像曝光卤化银照相材料,其中所述乳剂层或其它亲水胶体层含有肼衍生物作为成核剂并且至少包含 一种由式(A)表示的化合物; 然后用含有抗坏血酸型显影剂的pH为9.0〜11.0的显影剂显影曝光的照相材料,基本上不含二羟基苯型显影剂:其中X表示氢原子,芳基,杂环基 或由式(B)表示的基团:其中R 1,R 2和R 3各自可以相同或不同,并且各自表示氢原子或除羟基以外的基团。
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公开(公告)号:US5468592A
公开(公告)日:1995-11-21
申请号:US220641
申请日:1994-03-31
申请人: Kazumi Nii , Takashi Hoshimiya , Kazunobu Katoh , Toshihide Ezoe
发明人: Kazumi Nii , Takashi Hoshimiya , Kazunobu Katoh , Toshihide Ezoe
摘要: An ultra-hard silver halide photographic material having high processing stability, which contains a hydrazine derivative represented by the following general formula (1) or (2): ##STR1## wherein X.sup.1 and X.sup.2 are each a group containing 1 to 6 carbon atoms, Y.sup.1 is a hydrogen atom or a group, R.sup.1 is a group, Y.sup.1 and R.sup.1 jointly provide 4 to 30 carbon atoms, Y.sup.2 is an electron withdrawing group, R.sup.2 is a hydrogen atom or a monovalent group, and n is an integer of from 1 to 5.
摘要翻译: 一种具有高加工稳定性的超硬卤化银照相材料,其含有下列通式(1)或(2)表示的肼衍生物:其中X1和X2分别为 含有1〜6个碳原子的基团,Y1为氢原子或基团,R1为基团,Y1和R1共同提供4〜30个碳原子,Y2为吸电子基团,R2为氢原子或一价基团 ,n为1〜5的整数。
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公开(公告)号:US5278025A
公开(公告)日:1994-01-11
申请号:US931508
申请日:1992-08-21
申请人: Hisashi Okamura , Kazunobu Katoh , Tetsuro Kojima
发明人: Hisashi Okamura , Kazunobu Katoh , Tetsuro Kojima
CPC分类号: G03C1/061 , G03C1/34 , G03C1/43 , G03C5/305 , Y10S430/158
摘要: A method for forming an image comprising the steps of: (a) imagewise exposing silver halide photographic materials; where said photographic material contains (1) a compound represented by formula (I) ##STR1## wherein R.sub.1 represents an aliphatic group or an aromatic group; R.sub.2 represents a hydrogen atom, an alkyl group, or an aryl group, an alkoxy group, an aryloxy group, an amino group, a carbamoyl group, or an oxycarbonyl group; G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, ##STR2## or an iminomethylene group; and A.sub.1 and A.sub.2 both represent a hydrogen atom, or one of A.sub.1 or A.sub.2 represents a hydrogen atom and the other represents a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, or a substituted or unsubstituted acyl group, and (2) a redox compound that can release a development inhibitor when oxidized; and (b) subjecting said imagewise exposed silver halide photographic materials to development-processing where a bath used in said development-processing contains a nucleation development accelerator.
摘要翻译: 一种用于形成图像的方法,包括以下步骤:(a)成像曝光卤化银照相材料; 其中所述照相材料包含(1)由式(I)表示的化合物(*化学结构*)(I)其中R 1表示脂族基团或芳族基团; R2表示氢原子,烷基或芳基,烷氧基,芳氧基,氨基,氨基甲酰基或氧羰基; G1表示羰基,磺酰基,磺氧基,(*化学结构*)或亚氨基亚甲基; 和A1和A2均表示氢原子,或A1或A2中的一个表示氢原子,另一个表示取代或未取代的烷基磺酰基,取代或未取代的芳基磺酰基或取代或未取代的酰基,(2) 氧化还原化合物,当氧化时可释放显影抑制剂; 和(b)对所述成像曝光的卤化银照相材料进行显影处理,其中所述显影处理中使用的浴含有成核显影促进剂。
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公开(公告)号:US5238780A
公开(公告)日:1993-08-24
申请号:US757354
申请日:1991-09-10
申请人: Yoshihiro Takagi , Kazunobu Katoh
发明人: Yoshihiro Takagi , Kazunobu Katoh
CPC分类号: G03C1/061
摘要: A method for forming images having a contrast of greater than G 8, comprising the step of developing an imagewise exposed silver halide photographic material with a developing solution having a pH of 11.2 or less. The silver halide photographic material comprises a support having thereon a hydrophilic colloid layer containing a redox compound which releases a development inhibitor upon oxidation and at least one photosensitive silver halide emulsion layer containing a hydrazine derivative. The at least one photosensitive silver halide emulsion layer containing a hydrazine derivative is different from the hydrophilic colloid layer containing a redox compound.
摘要翻译: 一种用于形成具有大于G 8的对比度的图像的方法,包括用pH为11.2或更小的显影溶液显影成像曝光的卤化银照相材料的步骤。 卤化银照相材料包括其上具有含有氧化还原化合物的亲水胶体层的载体,其在氧化时释放显影抑制剂和至少一种含有肼衍生物的感光卤化银乳剂层。 含有肼衍生物的至少一种感光性卤化银乳剂层与含有氧化还原化合物的亲水胶体层不同。
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