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公开(公告)号：US4254208A
公开(公告)日：1981-03-03
申请号：US768456
申请日：1977-02-14
申请人： Sumitaka Tatsuta , Masuhiko Hirose , Hiroshi Amari
发明人： Sumitaka Tatsuta , Masuhiko Hirose , Hiroshi Amari
CPC分类号： G03C1/91
摘要： A process for producing a photographic material, which comprises dispersing, in a solution of an organic resin, a material which is incompatible with the organic resin to form a dispersion, coating the resulting dispersion on at least one side of a support to form a coated layer, and then drying the coated layer, the material dispersed being a solid at ordinary temperature and in a liquid phase during the dispersing, whereby the coated layer when dried contains solid particles dispersed therein due to solidification of the dispersed material.The present invention also provides a photographic material obtained by the above process.
摘要翻译： 一种用于生产照相材料的方法，其包括在有机树脂溶液中分散与有机树脂不相容的材料以形成分散体，将所得分散体涂布在载体的至少一侧上以形成涂布 层，然后干燥涂层，在分散期间常温下和液相中物质分散为固体，由此干燥时的涂层由于分散材料的固化而含有分散在其中的固体颗粒。 本发明还提供通过上述方法得到的感光材料。
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公开(公告)号：US4116696A
公开(公告)日：1978-09-26
申请号：US748030
申请日：1976-12-06
申请人： Sumitaka Tatsuta , Masuhiko Hirose , Hiroshi Amari
发明人： Sumitaka Tatsuta , Masuhiko Hirose , Hiroshi Amari
CPC分类号： G03C1/93
摘要： A photographic material comprising a support having thereon at least one photographic layer with the layer adjacent the support containing non-volatile or low volatile liquid droplets having smaller diameters than the thickness of the layer adjacent the support and a process for producing the photographic material.
摘要翻译： 一种照相材料，其包含至少一个照相层，所述照相层具有邻近所述载体的所述层，所述层包含具有比邻近所述载体的层的厚度小的直径的非挥发性或低挥发性液滴，以及用于制备照相材料的方法。
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公开(公告)号：US4542093A
公开(公告)日：1985-09-17
申请号：US634518
申请日：1984-07-26
CPC分类号： G03C1/93
摘要： A photographic material comprising a hydrophobic support is described, having thereon a first subbing layer formed of a polymeric compound and a second subbing layer comprising a hydrophilic layer containing water-soluble methyl cellulose having a degree of substitution less than 2.5 or water-soluble polyvinyl alcohol having a degree of hydrolysis less than 97 mole % on the first subbing layer.
摘要翻译： 描述了包含疏水性载体的照相材料，其上具有由聚合物形成的第一底层，第二底层包含含有取代度小于2.5的水溶性甲基纤维素的亲水层或水溶性聚乙烯醇 在第一底层上具有小于97摩尔％的水解度。
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公开(公告)号：US4120724A
公开(公告)日：1978-10-17
申请号：US770147
申请日：1977-02-18
申请人： Sumitaka Tatsuta , Nobuo Yamamoto , Nobuo Tsuji
发明人： Sumitaka Tatsuta , Nobuo Yamamoto , Nobuo Tsuji
CPC分类号： G03C1/93
摘要： A photographic material comprising (I) a styrene-based polymer support having thereon a subbing layer which comprises a partial or complete reaction product of (a) a copolymer of styrene or vinyl acetate with maleic anhydride with (b) water or a hydroxy compound such as alcohol and (II) a photographic layer comprising a hydrophilic resin binder bearing on the subbing layer, wherein a compound containing two or more epoxy groups per molecule is contained in the subbing layer or in both of the subbing layer and the photographic layer.
摘要翻译： 一种照相材料，其包含（I）其上具有底层的苯乙烯基聚合物载体，其包含（a）苯乙烯或乙酸乙烯酯与马来酸酐与（b）水或羟基化合物的共聚物的部分或完全反应产物 作为醇和（II）包含亲水性树脂粘合剂的照相层，所述亲水性树脂粘合剂在底层上，其中每个分子含有两个或多个环氧基的化合物包含在底层中，或者在底层和照相层中。
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公开(公告)号：US4824721A
公开(公告)日：1989-04-25
申请号：US78957
申请日：1987-07-29
申请人： Yutaka Fujita , Sumitaka Tatsuta
发明人： Yutaka Fujita , Sumitaka Tatsuta
CPC分类号： B41M5/287 , Y10S428/913 , Y10S428/914 , Y10T428/24802 , Y10T428/25 , Y10T428/265 , Y10T428/2984 , Y10T428/2987 , Y10T428/31786
摘要： A heat transfer recording medium composed of a support having provided thereon (a) microcapsules containing an oil-soluble dye dissolved in an organic solvent and (b) a sensitizer that is solid at ordinary temperature and capable of melting on heating to swell the microcapsule wall and release the dye. This heat transfer recording medium can be used as a sheet in, for example, a facsimile and a printer, for excellent gradation in printed images, and reduced fogging.
摘要翻译： 一种由其上提供的载体（a）组成的传热记录介质（a）含有溶于有机溶剂中的油溶性染料的微胶囊和（b）在常温下为固体并在加热下熔融以使微胶囊壁膨胀的敏化剂 并释放染料。 这种传热记录介质可以用作例如传真机和打印机中的片材，以获得优异的印刷图像等级，并且减少雾化。
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公开(公告)号：US4778781A
公开(公告)日：1988-10-18
申请号：US936308
申请日：1986-12-01
申请人： Shintarou Washizu , Keiso Saeki , Sumitaka Tatsuta
发明人： Shintarou Washizu , Keiso Saeki , Sumitaka Tatsuta
CPC分类号： B01J13/16 , B01J13/18 , B01J13/22 , B41M5/165 , Y10S428/914 , Y10T428/2985
摘要： Microcapsules, a process for preparing the same, and a pressure-sensitive recording paper containing the same are disclosed. The microcapsules are prepared by a process which comprises polymerizing melamine and formaldehyde, or polymerizing initial condensates of melamine and formaldehyde, around hydrophobic oil droplets containing a polyisocyanate or a prepolymer of polyisocyanate, wherein a polyhydroxy compound is incorporated into said hydrophobic oil droplets prior to microencapsulation, thereby producing a sturdy double wall made of of polyurethaneurea film (inner wall) and melamine/formaldehyde resin film (outer wall).
摘要翻译： 公开了微胶囊，其制备方法和含有该微胶囊的压敏记录纸。 通过包括聚合三聚氰胺和甲醛或聚合三聚氰胺和甲醛的初始缩合物的方法在包含多异氰酸酯或多异氰酸酯的预聚物的疏水性油滴之下的方法制备微胶囊，其中在微胶囊化之前将多羟基化合物并入所述疏水性油滴中 ，由此生成由聚氨酯脲膜（内壁）和三聚氰胺/甲醛树脂膜（外壁）构成的坚固的双壁。
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公开(公告)号：US4760048A
公开(公告)日：1988-07-26
申请号：US834681
申请日：1986-02-28
CPC分类号： G03C1/52 , Y10S428/913 , Y10T428/273 , Y10T428/277
摘要： A multicolor heat-sensitive recording material is disclosed, comprising a support having carried thereon at least two colorless or light-colored color formers capable of developing different colors and color developers capable of reacting with said color formers upon heating to develop colors, wherein at least one of the color formers and color developers is encapsulized, at least one of the color formers is a diazo compound which is substantially decomposed by light, and at least one of the other color formers is a compound which is not substantially decomposed by light. The material provide a multicolor image having excellent hues and sharpness without color smearing and is free from undesired color formation before or after recording.
摘要翻译： 公开了一种多色热敏记录材料，其包含载体，其上载有能够显影不同颜色的至少两种无色或浅色成色剂，并且能够在加热显色时能够与所述成色剂反应形成显色剂，其中至少 一个着色剂和显色剂被包封，至少一个着色剂是重要的被光分解的重氮化合物，至少其中一个成色剂是基本上不被光分解的化合物。 该材料提供具有优异的色调和清晰度而没有颜色污迹的多色图像，并且在记录之前或之后不会产生不期望的颜色形成。
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公开(公告)号：US4472467A
公开(公告)日：1984-09-18
申请号：US532134
申请日：1983-09-14
申请人： Hiroyuki Tamaki , Sumitaka Tatsuta
发明人： Hiroyuki Tamaki , Sumitaka Tatsuta
摘要： The present invention relates to a method for treating the surface of a polymer web comprising:(1) heating a polymer web by vacuum glow discharge treatment; and(2) cooling the resulting polymer web of step (1) at a higher temperature than the glass transition point of the polymer such that T.sub.n .gtoreq.T.sub.n-1 -40, wherein n is a positive integer, T.sub.0 is the initial temperature (.degree.C.) of the polymer web immediately after the vacuum glow discharge treatment of step (1) and T.sub.n is the temperature (.degree.C.) of the polymer web that has been drawn past the nth cooling roll.
摘要翻译： 本发明涉及一种处理聚合物网的表面的方法，包括：（1）通过真空辉光放电处理加热聚合物网; 和（2）在比聚合物的玻璃化转变温度高的温度下使步骤（1）的所得聚合物纤维网冷却，使得Tn> = Tn-1-40，其中n为正整数，T0为初始温度 立即在步骤（1）的真空辉光放电处理之后的聚合物网的温度（℃）和Tn是已经被拉过第n个冷却辊的聚合物纤维网的温度（℃）。
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9.发明授权Optical diffusion element having self-fused polymer particles free of a binder and display device equipped with the optical diffusion element 有权具有不含粘合剂的自熔融聚合物颗粒和配备有光学扩散元件的显示装置的光学扩散元件公开(公告)号：US06771336B2
公开(公告)日：2004-08-03
申请号：US10043215
申请日：2002-01-14
申请人： Sumitaka Tatsuta , Yuichi Wakata
发明人： Sumitaka Tatsuta , Yuichi Wakata
IPC分类号： G02F11335
CPC分类号： G02B5/0226 , G02B5/0268 , G02F1/133504
摘要： Optical diffusion element comprises a layer of polymer particles self-fused together, each polymer particle having a refractivity varying from the center to the periphery thereof and a component for the periphery having a glass transition temperature that is desirably lower than 100° C. The optical diffusion element is desirably provided with an optical transparent layer in contact with the polymer particle layer.
摘要翻译： 光学扩散元件包括自熔融在一起的聚合物颗粒层，每个聚合物颗粒的折射率从中心到周边都有变化，周边部件的玻璃化转变温度理想地低于100℃。光学 扩散元件优选设置有与聚合物颗粒层接触的光学透明层。
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10.发明授权
公开(公告)号：US4758495A
公开(公告)日：1988-07-19
申请号：US844491
申请日：1986-03-26
申请人： Jun Yamaguchi , Toshimasa Usami , Sumitaka Tatsuta
发明人： Jun Yamaguchi , Toshimasa Usami , Sumitaka Tatsuta
摘要： A process for preparing a recording material comprising a support and a recording layer on the support, said recording layer containing a coupling agent and containing microcapsules containing a diazo compound, wherein a microcapsule dispersion which is coated on the support to form the recording layer is prepared by preparing an emulsion containing at least a diazo compound and a microcapsule wall-forming substance, forming microcapsule walls on emulsion droplets, and removing diazo compound remaining unincluded in the microcapsules formed from the emulsion.
摘要翻译： 一种制备记录材料的方法，所述记录材料包含载体上的载体和记录层，所述记录层含有偶联剂并含有含有重氮化合物的微胶囊，其中制备涂覆在载体上以形成记录层的微胶囊分散体 通过制备含有至少重氮化合物和微胶囊壁形成物质的乳液，在乳液液滴上形成微胶囊壁，并除去保留在由乳液形成的微胶囊中的重氮化合物。
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