-
51.发明授权
公开(公告)号：US4784931A
公开(公告)日：1988-11-15
申请号：US12465
申请日：1987-02-09
申请人： Yasuo Aotsuka , Masakazu Yoneyama , Hideki Naito
发明人： Yasuo Aotsuka , Masakazu Yoneyama , Hideki Naito
CPC分类号： G03C8/408 , G03C8/4013
摘要： A method for forming an image comprising heating a light-sensitive element in the presence of water and at least one of a base and a base precursor after or simultaneously with imagewise exposure to light thereof, said light-sensitive element comprising a support having provided thereon a light-sensitive layer comprising a light-sensitive silver halide emulsion, a binder, and a dye providing substance which forms or releases a diffusible dye upon heating, and transferring said diffusible dye thus formed or released to a dye fixing layer of a dye fixing element, wherein at least one of said light-sensitive element and said dye fixing element contains an amphoteric surface active agent.
摘要翻译： 一种用于形成图像的方法，所述方法包括在与水和所述基质和碱性前体中的至少一种的存在下加热光敏元件，或者在对其进行成像曝光之后加热光敏元件，所述感光元件包括在其上设置的支撑体 感光层，其包含感光卤化银乳剂，粘合剂和在加热时形成或释放可扩散染料的染料提供物质，并将由此形成或释放的所述可扩散染料转移到染料固定剂的染料固定层 元件，其中所述光敏元件和所述染料固定元件中的至少一个含有两性表面活性剂。
-
52.发明授权
公开(公告)号：US4766056A
公开(公告)日：1988-08-23
申请号：US831675
申请日：1986-02-21
申请人： Osamu Takahashi , Koichi Koyama , Keizo Koya
发明人： Osamu Takahashi , Koichi Koyama , Keizo Koya
CPC分类号： G03C8/18 , G03C8/4033 , G03C8/408
摘要： A heat-developable color light-sensitive material is disclosed, comprising a support having thereon at least one layer containing a light-sensitive silver halide, a binder, a compound containing a color moiety represented by formula (A), and a compound or a precursor thereof which reacts with an oxidized compound formed from the compound of formula (A), thereby converting the oxidized compound into a non-diffusible form, said compound of formula (A) being represented by ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an acylamino group, an alkylthio group, an arylthio group, or a halogen atom, provided that at least one of R.sub.1, R.sub.2, and R.sub.3 represents a hydrogen atom; X represents a chemical bond or a divalent linking group; Dye represents an image-forming dye moiety, and G represents a hydroxyl group or a group capable of forming a hydroxyl group upon heating and/or by the action of a base.The material provides an image having a low minimum density in highlight areas, and excellent color separation and image preservability.
摘要翻译： 公开了一种可热显色的感光材料，其包括其上具有至少一层含有感光卤化银，粘合剂，含有由式（A）表示的着色部分的化合物的化合物或其化合物或 其前体与由式（A）化合物形成的氧化化合物反应，从而将氧化的化合物转化为不扩散形式，所述式（A）化合物由下式表示：其中R1，R2 R 3各自表示氢原子，烷基，环烷基，芳基，芳烷基，烷氧基，芳氧基，酰氨基，烷硫基，芳硫基或卤素原子， 条件是R 1，R 2和R 3中的至少一个表示氢原子; X表示化学键或二价连接基团; 染料表示成像染料部分，G表示在加热时和/或通过碱的作用下能够形成羟基的羟基或基团。 该材料提供了在高光区域中具有低最小密度的图像，以及优异的色彩分离和图像保存性。
-
公开(公告)号：US4764458A
公开(公告)日：1988-08-16
申请号：US848364
申请日：1986-04-04
申请人： Hiroyuki Hirai , Hiroshi Hara , Ken Kawata
发明人： Hiroyuki Hirai , Hiroshi Hara , Ken Kawata
CPC分类号： G03C8/404 , G03C1/49809 , G03C8/4013 , Y10S430/165
摘要： A heat developable light-sensitive material is disclosed. The material comprises a support having provided thereon at least a light-sensitive silver halide, a reducing agent, a binder and an organic silver salt of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituted or unsubstituted alkyl, cycloalkyl, alkenyl, alkynyl, aralkyl, aryl or heterocyclic group; R.sub.2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R.sub.3 represents a halogen atom, a substituted or unsubstituted alkyl, alkoxy, amino, alkylsulfonyl, arylsulfonyl, carbamoyl, sulfamoyl or alkoxycarbonyl group or a cyano group; X represents ##STR2## wherein R.sub.4 represents a hydrogen atom or a substituted or unsubstituted alkyl group, --SO.sub.2 --, ##STR3## wherein R.sub.5 represents a substituted or unsubstituted alkyl group, and ##STR4## and l represents 0 or an integer of from 1 to 3; and when l is 2 or 3, the groups R.sub.3 may be the same or different. The material provides an image of high density with less fog in a short time even using a reduced amount of a base precursor.
摘要翻译： 公开了一种可热显影的感光材料。 该材料包括其上提供至少一种感光卤化银，还原剂，粘合剂和下式的有机银盐的载体：其中R 1表示氢原子或取代或未取代的烷基 ，环烷基，烯基，炔基，芳烷基，芳基或杂环基; R2表示氢原子或取代或未取代的烷基; R 3表示卤素原子，取代或未取代的烷基，烷氧基，氨基，烷基磺酰基，芳基磺酰基，氨基甲酰基，氨磺酰基或烷氧基羰基或氰基。 X表示其中R 4表示氢原子或取代或未取代的烷基-SO 2 - ，其中R 5表示取代或未取代的烷基，且表示0或1的整数。 到3; 当l为2或3时，基团R3可以相同或不同。 该材料即使使用减少量的基础前体，也能在短时间内提供高密度，较少雾度的图像。
-
公开(公告)号：US4751175A
公开(公告)日：1988-06-14
申请号：US22494
申请日：1987-03-06
申请人： Yasuo Aotsuka , Takanori Hioki , Kiyohiko Yamamuro
发明人： Yasuo Aotsuka , Takanori Hioki , Kiyohiko Yamamuro
CPC分类号： G03C1/49818 , G03C8/404
摘要： A heat developable color light-sensitive material is disclosed, which comprises a support having provided thereon at least a light-sensitive silver halide emulsion, a binder, and a compound having a dye moiety within the molecule and which is capable of releasing, upon reduction of light-sensitive silver halide to silver at elevated temperatures, said dye moiety corresponding to or inversely corresponding to the reduction to form a dye different from said compound in terms of diffusibility, wherein said light-sensitive silver halide emulsion is prepared by forming silver halide grains in the presence of a sensitizing dye.
摘要翻译： 公开了一种可热显色的感光材料，其包括至少在其上提供感光卤化银乳剂，粘合剂和在分子中具有染料部分的化合物的载体，并且能够在还原时释放 的感光卤化银至升高温度下的银，所述染料部分对应于或相反地对应于还原，以形成与扩散性方面不同于所述化合物的染料，其中所述感光卤化银乳剂通过形成卤化银 颗粒在敏化染料存在下。
-
公开(公告)号：US4732846A
公开(公告)日：1988-03-22
申请号：US857285
申请日：1986-04-30
申请人： Toshiaki Aono , Masatoshi Kato , Hiroshi Hara
发明人： Toshiaki Aono , Masatoshi Kato , Hiroshi Hara
CPC分类号： C07F1/005 , C07F1/00 , G03C1/49809 , G03C8/404
摘要： A heat-developable light-sensitive material is described, comprising a support having provided thereon at least(a) a binder;(b) a light-sensitive silver halide;(c) at least one silver salt of a compound represented by formula (I) or (II) ##STR1## wherein Z represents a non-metallic atomic group forming a heterocyclic ring together with the nitrogen atom,A--C.tbd.C--H (II) wherein A represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;(d) a silver salt of a compound represented by formula (III)B--S--H (III) wherein B represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and(e) a reducing agent.The material exhibits stable developability despite variations in development temperature or time, and provides an image having high maximum density and low minimum density.
摘要翻译： 描述了一种可热显影的感光材料，其包括至少在（a）粘合剂上设置的支撑体; （b）感光卤化银; （c）由式（I）或（II）表示的化合物的至少一种银盐，其中Z表示与氮原子一起形成杂环的非金属原子团，AC 3BOND CH（ II）其中A表示取代或未取代的烷基，取代或未取代的环烷基，取代或未取代的烯基，取代或未取代的炔基，取代或未取代的芳烷基，取代或未取代的芳基或取代 或未取代的杂环基; （d）由式（III）表示的化合物的银盐BSH（III）其中B表示取代或未取代的烷基，取代或未取代的环烷基，取代或未取代的烯基，取代或未取代的炔基， 取代或未取代的芳烷基，取代或未取代的芳基或取代或未取代的杂环基; 和（e）还原剂。 尽管显影温度或时间有变化，但是材料表现出稳定的显影性，并且提供了具有高的最大密度和低的最小密度的图像。
-
公开(公告)号：US4732839A
公开(公告)日：1988-03-22
申请号：US902151
申请日：1986-08-29
摘要： Transfer images free from spots are obtained by the heat development process using a photographic recording material and a separate image receptor sheet if either the photothermographic recording material or the image receptor sheet or both contain a mixture of gelatine and sodium alginate in a surface contact layer.
摘要翻译： 如果光热敏记录材料或图像接收片两者都在表面接触层中含有明胶和海藻酸钠的混合物，则通过使用照相记录材料和分开的图像接收片的热显影处理可以获得没有斑点的图像。
-
公开(公告)号：US4713319A
公开(公告)日：1987-12-15
申请号：US757983
申请日：1985-07-23
申请人： Toshiaki Aono , Hiroshi Hara
发明人： Toshiaki Aono , Hiroshi Hara
CPC分类号： G03C1/49818
摘要： A heat developable photosensitive material having on a support, a light-sensitive layer containing a light-sensitive silver halide, silver salt grains having a dissolution retarder adsorbed thereto, a reducing agent, and a binder. This material can provide high image density and low fog density and has excellent keeping quality.
摘要翻译： 具有载体上的可显影光敏材料，含有感光卤化银的感光层，吸附有溶解缓凝剂的银盐颗粒，还原剂和粘合剂。 这种材料可以提供高图像密度和低雾度密度，并且具有优异的保持质量。
-
58.发明授权
公开(公告)号：US4693954A
公开(公告)日：1987-09-15
申请号：US781077
申请日：1985-09-27
申请人： Hideki Naito
发明人： Hideki Naito
CPC分类号： G03C8/4066 , G03C8/4046
摘要： A heat developable light-sensitive material having both (a) a light-sensitive element which contains at least one light-sensitive silver halide emulsion layer and at least one image forming substance capable of forming a diffusible dye and (b) a dye fixing element capable of fixing the formed diffusible dye on the same side of one support, in such relation that a diffusible dye may permeate the dye fixing element (b) by diffusing from the light-sensitive element (a).The light-sensitive material of the present invention has a simple structure and does not require complicated procedures for its use or excess structural elements. Photographic images can be formed using the light-sensitive material in a short period of time by means of a simple photographic treatment.
摘要翻译： 一种可显影的感光材料，其具有（a）含有至少一种感光卤化银乳剂层的光敏元件和能够形成可扩散染料的至少一种成像物质和（b）染料固定元件 能够将形成的可扩散染料固定在一个载体的同一侧上，使得可扩散的染料可以通过从感光元件（a）扩散而渗透染料固定元件（b）。 本发明的感光材料结构简单，不需要使用复杂的程序或多余的结构元件。 可以通过简单的照相处理在短时间内使用感光材料形成摄影图像。
-
公开(公告)号：US4675277A
公开(公告)日：1987-06-23
申请号：US780132
申请日：1985-09-25
申请人： Kozo Sato , Hiroshi Kitaguchi , Hiroyuki Hirai
发明人： Kozo Sato , Hiroshi Kitaguchi , Hiroyuki Hirai
CPC分类号： G03C1/49845 , Y10S430/156
摘要： A heat developable light-sensitive material comprising a support having provided thereon at least a light-sensitive silver halide, a binder, and a compound capable of ring-closure to produce a benzimidazole ring upon heat development can be developed to an increased maximum density with less fogging at a relatively low temperature in a short period of time.
摘要翻译： 包含其上提供有至少一种感光卤化银，粘合剂和能够闭合以在热显影时产生苯并咪唑环的化合物的支持体的可热显影的感光材料可以发展成具有增加的最大密度， 在较短的时间内在相对较低的温度下减少雾化。
-
公开(公告)号：US4657848A
公开(公告)日：1987-04-14
申请号：US782811
申请日：1985-10-02
申请人： Kozo Sato , Yoshiharu Yabuki , Hiroyuki Hirai , Ken Kawata
发明人： Kozo Sato , Yoshiharu Yabuki , Hiroyuki Hirai , Ken Kawata
CPC分类号： G03C1/49845 , G03C8/4086 , Y10S430/156
摘要： A heat-developable light-sensitive material is described, containing a compound represented by formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkylene group, a substituted or unsubstituted cycloalkylene group, a substituted or unsubstituted alkenylene group, a substituted or unsubstituted alkynylene group, a substituted or unsubstituted aralkylene group, a substituted or unsubstituted arylene group, or a substituted or unsubstituted divalent heterocyclic group; R.sub.2 represents a hydrogen atom, a substituted or unsubstituted alkyl group; R.sub.3 represents an alkyl group, an alkoxyl group, a halogen atom, an acylamino group, a sulfonylamino group, an alkylamino group, a dialkylamino group, an alkylsulfonyl group, an arylsulfonyl group, a cyano group, a substituted or unsubstituted carbamoyl group, a substituted or unsubstituted sulfamoyl group or an alkoxycarbonyl group; X represents a divalent group selected from ##STR2## (wherein R.sub.4 represents a hydrogen atom, a substituted or unsubstituted alkyl group), ##STR3## (wherein R.sub.5 represents a substituted or unsubstituted alkyl group), and ##STR4## M represents an alkali metal, an alkaline earth metal, a quaternary ammonium group, or an ammonium group represented by BH (wherein B represents an organic base); l is an integer of 0 to 3; and m and n are each an integer of 1 or 2, such that the electric charge of carboxylate anion is equivalent to that of M.This material is improved in activity and storage stability. That is, the material providing an image of high density and decreased fog, and which even when stored under high temperature/high humidity conditions, maintained good photographic performance.
-
-
-
-
-
-
-
-
-
搜索结果
432 条记录 (耗时 0.032 秒)
