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1. 发明授权

US5652195A Heat-sensitive material suited for use in direct thermal imaging 失效
标题翻译：适用于直接热成像的热敏材料
公开(公告)号：US5652195A
公开(公告)日：1997-07-29
申请号：US501827
申请日：1995-07-13
申请人： Bartholomeus Horsten , Guy Jansen , Ronald Schuerwegen
发明人： Bartholomeus Horsten , Guy Jansen , Ronald Schuerwegen
IPC分类号： B41M5/28 , B41M5/30 , B41M5/32 , B41M5/323 , B41M5/337 , B41M5/42 , B41M5/44 , B41M5/46 , G03C1/498 , B41M5/40
CPC分类号： B41M5/44 , B41M5/32 , G03C1/4989
摘要： A heat-sensitive recording material suited for use in direct thermal imaging, wherein said recording material comprises in the order given:(i) a transparent polymeric support,(ii) a heat-sensitive imaging layer, and(iii) a protective layer characterized in that said protective layer is an opaque layer containing uniformly distributed in an organic hydrophilic polymeric binder at least one opacifying pigment in the form of particulate material some of which protrudes from the surface of said binder and has anti-stick properties with regard to a thermal print head, and wherein the opacity of layer (iii) corresponds with an absorption and/or scattering of at least 80% of the light of the visible wavelength range (400 to 700 nm), wherein said opaque layer has been coated from an aqueous dispersion of said opacifying pigment particles or precursors thereof.
摘要翻译：适用于直接热成像的热敏记录材料，其中所述记录材料按照以下顺序包括：（i）透明聚合物载体，（ii）热敏成像层，和（iii）表征的保护层因为所述保护层是均匀分布在有机亲水聚合物粘合剂中的不透明层，至少一种以颗粒材料形式的不透明颜料，其中一些不透明颜料从所述粘合剂的表面突出并且具有关于热打印头，并且其中层（iii）的不透明度对应于可见波长范围（400至700nm）的光的至少80％的吸收和/或散射，其中所述不透明层已经由水性所述不透明颜料颗粒或其前体的分散体。

2. 发明授权

US06244766B1 Label-printing process for substantially light-insensitive elongated materials including an organic silver salt 失效
标题翻译：用于基本上不透光的细长材料（包括有机银盐）的标签印刷方法
公开(公告)号：US06244766B1
公开(公告)日：2001-06-12
申请号：US09452061
申请日：1999-11-30
申请人： Anthony Roy Dunn , Matthew Richard Palmer , Krystyna Maria Windle , Bartholomeus Horsten , David Tilemans , Guy Jansen
发明人： Anthony Roy Dunn , Matthew Richard Palmer , Krystyna Maria Windle , Bartholomeus Horsten , David Tilemans , Guy Jansen
IPC分类号： B41J1126
CPC分类号： G03C1/4989 , B41J2/36 , B41J3/4075 , B41J15/04 , G03C2200/39
摘要： A label-printing process for obtaining a desired optical density and a desired color tone with a substantially light-insensitive elongated imaging material comprising: selecting an elongated imaging material, the selected elongated imaging material having a support and a thermosensitive element; supplying image data to a processing unit of a thermal printer including a printhead having energizable heating elements arranged in a column C; converting the image data which are not zero into at least one activation pulse per pixel to be printed; energizing the heating elements printing-line by printing-line adjacent to the selected substantially light-insensitive elongated imaging material thereby producing an image; transporting the imaging material past and adjacent to the printhead in a transport direction with a transport system; forming an image dot with a heat energy of 50 to 200 mJ/mm2 of heating element surface area; wherein the thermosensitive element contains a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewith and a binder; and the thermosensitive element excludes a colorless or light colored dye precursor and also excludes an encapsulated organic silver salt in a heat-responsive microcapsule; and an apparatus therefor.
摘要翻译：一种标签印刷方法，用于使用基本上不光泽的细长成像材料获得所需的光密度和期望的色调，包括：选择细长的成像材料，所选择的细长成像材料具有支撑体和热敏元件;将图像数据提供给热敏打印机的处理单元，其包括具有布置在列C中的可激励加热元件的打印头;将不为零的图像数据转换为每个要打印的像素的至少一个激活脉冲;通过打印 - 与所选择的基本上不感光的细长成像材料相邻，从而产生图像;通过传送系统在成像材料的输送方向上运送成像材料并将其邻近打印头;形成图像点，其热能为50〜200mJ / mm2的加热元件表面积;其中热敏元件包含基本上不发光的元件有机银盐，与其的热加工关系的还原剂和粘合剂; 并且热敏元件排除无色或浅色染料前体，并且不包括热响应微胶囊中的包封的有机银盐; 及其装置。

3. 发明授权

US5527758A Direct thermal imaging process with improved tone reproduction 失效
标题翻译：直接热成像过程具有改进的色调再现
公开(公告)号：US5527758A
公开(公告)日：1996-06-18
申请号：US449293
申请日：1995-05-24
申请人： Carlo Uyttendaele , Herman Uytterhoeven , Guy Jansen , Bartholomeus Horsten
发明人： Carlo Uyttendaele , Herman Uytterhoeven , Guy Jansen , Bartholomeus Horsten
IPC分类号： B41M5/26 , B41M5/28 , B41M5/32 , G03C1/498 , B41M5/035 , B41M5/38
CPC分类号： G03C1/4989 , G03C1/49827 , G03C1/49845
摘要： A direct thermal imaging process wherein a non-photosensitive direct thermal recording material is heated dot-wise, and said direct thermal recording material comprises an imaging layer containing uniformly distributed in a film-forming polymeric binder (i) one or more substantially light-insensitive organic silver salts, said silver salt(s) being uniformly in thermal working relationship with (ii) one or more organic reducing agents therefor, however neither including 3,5-dihydroxybenzoic acid as acidic reagent nor di-tert-butyl-p-cresol as a sole reducing agent, characterized in that said imaging layer contains at least one polycarboxylic acid and/or anhydride thereof in a molar percentage of at least 20 with respect to said silver salt(s).
摘要翻译：一种直接热成像方法，其中非感光直接热敏记录材料被逐点加热，并且所述直接热敏记录材料包括均匀分布在成膜聚合物粘合剂中的成像层（i）一种或多种基本上不敏感的有机银盐，所述银盐与（ii）一种或多种有机还原剂处于热作用的热处理关系中，但不包括作为酸性试剂的3,5-二羟基苯甲酸和二叔丁基对甲酚作为唯一的还原剂，其特征在于所述成像层相对于所述银盐含有至少一种摩尔百分数至少为20的多元羧酸和/或其酸酐。

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