Photothermographic material
    51.
    发明授权
    Photothermographic material 有权
    光热成像材料

    公开(公告)号:US6083680A

    公开(公告)日:2000-07-04

    申请号:US134373

    申请日:1998-08-14

    IPC分类号: G03C1/498

    摘要: A photothermographic material for a photomechanical process which is high in sensitivity and high in contrast and can provide an image low in Dmin by UV light, comprising a support having provided thereon a light-insensitive organic silver salt, a light-sensitive silver halide formed independently of the light-insensitive organic silver salt, and a binder, wherein the main binder of an image formation layer containing the light-sensitive silver halide is a polymer latex having a glass transition-temperature of 40.degree. C. or less, said image formation layer is formed by applying a coating solution in which 60% by weight or more of a solvent is water, and the light-sensitive silver halide is gold-sensitized silver halide grains having a silver chloride content of 80 mol % or more per silver halide.

    摘要翻译: 用于光敏机械工艺的光热成像材料,其灵敏度高,对比度高,并且可以通过紫外光提供低Dmin的图像,其包括其上设置有不透光有机银盐的支撑体,独立形成的感光卤化银 的不透光有机银盐和粘合剂,其中含有感光卤化银的图像形成层的主要粘合剂是玻璃化转变温度为40℃或更低的聚合物胶乳,所述图像形成 通过涂布其中60重量%或更多的溶剂为水的涂布溶液形成层,并且感光卤化银是每个卤化银具有80摩尔%以上的氯化银含量的金致敏卤化银颗粒 。

    Thermographic imaging composition and element comprising said composition
    53.
    发明授权
    Thermographic imaging composition and element comprising said composition 失效
    热成像组合物和包含所述组合物的元件

    公开(公告)号:US6066445A

    公开(公告)日:2000-05-23

    申请号:US770750

    申请日:1996-12-19

    IPC分类号: B41M5/26 G03C1/498

    CPC分类号: G03C1/49827 G03C1/4989

    摘要: A thermographic imaging element comprises:(a) a support;(b) an imaging layer comprising:(i) a silver salt;(ii) a first reducing agent which has high activity with an activation energy of less than 10 Joules/sq.cm.; and(iii) a second reducing agent which has low activity with an activation energy of greater than or equal to 10 Joules/sq.cm.

    摘要翻译: 热成像成像元件包括:(a)支撑件; (b)成像层,包括:(i)银盐; (ii)具有活性能小于10焦耳/平方厘米的高活性的第一还原剂; 和(iii)具有低于10焦耳/平方厘米的活化能的低活性的第二还原剂。

    Color photothermography
    54.
    发明授权
    Color photothermography 失效
    彩色光热照相

    公开(公告)号:US6040131A

    公开(公告)日:2000-03-21

    申请号:US290291

    申请日:1999-04-13

    摘要: A camera-speed color photothermographic imaging method is disclosed. A photothermographic film is employed that contains a photographically responsive, thermally developable panchromatically sensitized emulsion layer unit capable of concurrently forming silver and dye image densities. The emulsion layer unit is exposed in three separate image capture areas to blue, green or red light received from the photographic subject to create latent images of blue, green and red light exposure. The photothermographic element is thermally processed to produce images of the same hue in each of the three separate image capture areas. The images of blue, green and red light exposures are then converted into a corresponding additive or subtractive primary hue, and integrated to provide a positive or negative color image of the photographic subject.

    摘要翻译: 公开了一种相机速度彩色光热成像方法。 使用光热敏成像膜,其包含能够同时形成银和染料图像密度的照相响应的可热显影的全色增感乳剂层单元。 乳剂层单元在三个单独的图像捕获区域中暴露于从摄影对象接收的蓝色,绿色或红色光,以产生蓝色,绿色和红色光照射的潜像。 光热敏成像元件被热处理以在三个分离的图像捕获区域中的每一个中产生相同色调的图像。 然后将蓝色,绿色和红色光照射的图像转换成相应的添加剂或减色原色调,并将其整合以提供摄影对象的正或负色彩图像。

    Photothermographic and thermographic films containing low levels of
unsaturated fatty acid to prevent fog
    55.
    发明授权
    Photothermographic and thermographic films containing low levels of unsaturated fatty acid to prevent fog 失效
    光热照相和热成像薄膜含有低含量的不饱和脂肪酸以防止雾

    公开(公告)号:US6040130A

    公开(公告)日:2000-03-21

    申请号:US798202

    申请日:1997-02-10

    IPC分类号: B41M5/323 G03C1/498

    CPC分类号: G03C1/4989 G03C1/49809

    摘要: A method of obtaining a photothermographic or thermographic film with reduced fog, such as pepper fog, comprises preparing a dispersion of: an oxidation-reduction image-forming combination comprising: a silver behenate oxidizing agent the improvement wherein said oxidizing agent contains less than about 800 micrograms of polyunsaturated and 3800 micrograms of monounsaturated fatty acid silver salts per gram of oxidizing agent or the film contains less than about 100 micrograms of polyunsaturated and 400 micrograms of monounsaturated fatty acid silver salts per gram of melt in the film and an organic reducing agent with a synthetic polymer-peptized photosensitive silver halide, and a cyclic imide toner in a non-gelatin polymeric binder.

    摘要翻译: 一种获得具有减少雾的光热照相或热成像薄膜(如胡椒雾)的方法包括制备分散体:一种氧化还原成像组合,其包含:山嵛酸银氧化剂,其中所述氧化剂含有小于约800 微克多不饱和和3800微克单不饱和脂肪酸银盐/克氧化剂或膜含有少于约100微克的多不饱和和400微克单不饱和脂肪酸银盐每克熔体在薄膜和有机还原剂与 合成聚合物胶溶感光卤化银和非明胶聚合物粘合剂中的环状酰亚胺调色剂。

    Photothermographic material
    56.
    发明授权
    Photothermographic material 失效
    光热成像材料

    公开(公告)号:US5998126A

    公开(公告)日:1999-12-07

    申请号:US848468

    申请日:1997-05-08

    IPC分类号: G03C1/498 G03C1/76 G03C5/08

    摘要: A photothermographic material comprising a photosensitive silver halide emulsion layer on one surface of a support is to be exposed to laser light having a wavelength of less than 700 nm. The silver halide of the emulsion layer has a grain size of 0.01-0.1 .mu.m. A suitable dye is contained in the emulsion layer such that the layer may have an absorbance of 0.3-1.2 at the exposure wavelength. An image containing minimized interference fringes is obtainable.

    摘要翻译: 在支撑体的一个表面上包含感光卤化银乳剂层的光热照相材料将暴露于波长小于700nm的激光。 乳剂层的卤化银的粒径为0.01-0.1μm。 在乳剂层中含有合适的染料,使得该层在曝光波长处可具有0.3-1.2的吸光度。 可以获得包含最小化干涉条纹的图像。

    Photothermographic elements incorporating antihalation dyes
    57.
    发明授权
    Photothermographic elements incorporating antihalation dyes 失效
    光热照相元件掺入防卤素染料

    公开(公告)号:US5985537A

    公开(公告)日:1999-11-16

    申请号:US150465

    申请日:1993-11-10

    摘要: A photothermographic element comprising a substrate having on at least one side thereof a photothermographic system comprising silver halide spectrally sensitized to the infrared region of the electromagnetic spectrum, a light insensitive silver source, a reducing agent for silver ion, and a binder, said element further comprising at least one layer which contains an infrared-absorbing dye having a central nucleus of the formula ##STR1## wherein n is an integer of 1 to 12,Q is an ionic acidic moiety,and M is a cation, in an amount sufficient as to provide a transmission optical density of at least 0.1 at the wavelength of maximum sensitivity of said sensitized silver halide.

    摘要翻译: 一种光热敏成像元件,包括在其至少一侧上具有包含对电磁光谱的红外区域进行光谱敏化的卤化银,光不敏感银源,银离子还原剂和粘合剂的光热敏成像系统,所述元件进一步 包括至少一层,其含有具有下式的中心核的红外吸收染料:其中n为1至12的整数,Q为离子酸性部分,M为阳离子,其量足以提供 在所述敏化卤化银的最大灵敏度波长处的透射光密度至少为0.1。

    Thermally processable imaging element
    58.
    发明授权
    Thermally processable imaging element 失效
    热处理成像元件

    公开(公告)号:US5981156A

    公开(公告)日:1999-11-09

    申请号:US915209

    申请日:1997-08-20

    IPC分类号: G03C1/498 G03C1/76

    摘要: A method of making a thermally processable imaging element which comprises:i) forming a solution of poly(vinyl alcohol) in water;ii) adding matte particles to the resulting aqueous medium;iii) adding a compound of the formula I or formula II to the aqueous medium in an amount sufficient to inhibit agglomeration of the matte particles: ##STR1## wherein: the substituents are as described in the specification; iv) coating an image recording layer onto one side of a support;v) coating the aqueous medium containing the matte particles as an overcoat layer over the image recording layer or as backing layer on the side of the support opposite the image recording layer.

    摘要翻译: 一种制造可热加工成像元件的方法,包括:i)在水中形成聚(乙烯醇)溶液; ii)将哑光颗粒加入到所得水介质中; iii)将式I或式II化合物以足以抑制锍颗粒附聚的量向水性介质中加入:其中:取代基如说明书中所述; iv)将图像记录层涂覆到支撑体的一侧上; v)将包含无光泽颗粒的水性介质作为覆盖层涂覆在图像记录层上,或者作为背衬层在与图像记录层相对的支撑体侧上。

    Photothermographic material and a method for producing lithographic
plates therewith
    59.
    发明授权
    Photothermographic material and a method for producing lithographic plates therewith 失效
    光热成像材料及其制造方法

    公开(公告)号:US5981151A

    公开(公告)日:1999-11-09

    申请号:US120723

    申请日:1998-07-23

    IPC分类号: B41C1/10 G03C1/498 G03C5/00

    摘要: According to the present invention there is provided a photothermographic material comprising on a support a photo-addressable thermally developable element containing a substantially light-insensitive organic heavy-metal salt, photosensitive silver halide in catalytic association with said substantially light-insensitive organic heavy-metal salt, a reductor for said substantially light-insensitive organic heavy-metal salt and a binder, said photothermographic material having on the same side of the support as said photo-addressable thermally developable element an outermost layer having two phases at least one of which being a dispersion phase of thermoplastic particles, characterized in that said two phases exhibit different affinities for at least one printing liquid selected from the group consisting of ink and an abhesive fluid for ink.

    摘要翻译: 根据本发明,提供了一种光热敏成像材料,其在载体上包含含有基本上不光敏的有机重金属盐的光寻址热可显影元件,感光卤化银与所述基本不光敏的有机重金属催化缔合 盐,用于所述基本上不光敏的有机重金属盐和粘合剂的还原剂,所述光热敏成像材料在与所述可光寻址热可显影元件的支撑体相同的一侧上具有两个相,其中至少一个为 热塑性颗粒的分散相,其特征在于所述两相对于由油墨和油墨的粘性流体组成的组中选择的至少一种印刷液体具有不同的亲合力。