Photographic processing device
    1.
    发明授权
    Photographic processing device 失效
    摄影处理装置

    公开(公告)号:US3621771A

    公开(公告)日:1971-11-23

    申请号:US3621771D

    申请日:1969-05-07

    CPC classification number: G03D13/02 G03D15/02

    Abstract: APPARATUS FOR DEVELOPING SHEET MATERIAL INCLUDING A RECORDING LAYER HAVING DIFFERENTIALLY SOLVENT-SOLUBLE AREAS THEREIN BY REMOVING THE MORE SOLUBLE AREAS. THE APPARATUS CONSISTS OF COOPERATING SHEET RUBBING MEMBERS AND SQUEEZE ROLLERS WHICH ARE CARRIED RESPECTIVELY WITHIN THE ABOVE A CONTAINER OF SOLVENT ON FRAME SECTIONS HINGED TOGETHER ABOUT A HORIZONTAL AXIS AT THEIR LOWER ENDS. THE HINGE PERMITS THE RUBBING MEMBERS AND ROLLERS TO BE SEPARATED FOR THE ADMISSION OF THE SHEET MATERIAL AND BROUGHT TOGETHER FOR FRICTIONALLY ENGAGING THE SHEET MATERIAL ON REMOVAL THEREOF FROM THE CONTAINER BY ROTATION OF SAID SQUEEZE ROLLERS. AT LEAST ONE RUBBING MEMBER HAS A SURFACE OF POROUS RESILIENT MATERIAL FOR CONTACTING SAID RECORDING LAYER.

    Photographic process and materials used therein
    6.
    发明授权
    Photographic process and materials used therein 失效
    摄影过程和使用的材料

    公开(公告)号:US3642480A

    公开(公告)日:1972-02-15

    申请号:US3642480D

    申请日:1969-04-24

    Abstract: A method of and material for recording information using a recording material having a water-permeable recording layer consisting essentially in one embodiment of a continuous phase of film-forming hydrophilic colloid binder having uniformly distributed therethrough finely divided particles of a hydrophobic oil, wax, or thermoplastic polymer, together with finely divided particles of an inorganic photoconductive compound, and in another embodiment of a continuous phase of a film-forming hydrophilic colloid binder having uniformly distributed therethrough finely divided particles of a hydrophobic oil, wax, or thermoplastic polymer, together with a water-soluble organic photoconductive dye, wherein such recording layer is imagewise exposed to active electromagnetic radiation to render the exposed areas substantially impermeable to water, while the unexposed areas remain permeable but without significantly increasing the temperature of such layer and is thereafter developed by contacting the same with an aqueous liquid to produce a visible change by penetration or removal of the unexposed regions of the layer by such liquid. The binder should be present in a ratio of about 1:1 to 1:10 relative to the hydrophobic particles, while the photoconductor is present in a ratio of 1:3 to 5:3 in the case of an inorganic photoconductor and at least about 0.05 percent by weight in the case of the organic photoconductive dye, both relative to the hydrophobic particles.

    Abstract translation: 使用具有透水记录层的记录材料的记录信息的方法和材料,所述记录材料基本上由在其中均匀分布的成膜亲水胶体粘合剂的连续相的一个实施方案组成,其中疏水油,蜡或 热塑性聚合物以及细分散的无机光电导化合物的颗粒,在另一个具有均匀分布的成膜亲水胶体粘合剂的连续相的另一个实施方案中,疏水油,蜡或热塑性聚合物的细碎颗粒与 一种水溶性有机光电导染料,其中这种记录层被成像地暴露于有源电磁辐射,以使暴露的区域基本上不透水,而未曝光的区域保持可渗透但不显着增加该层的温度,然后通过接触 与含水液体相同,以通过这种液体渗透或去除该层的未曝光区域而产生可见的变化。 相对于疏水性颗粒,粘合剂应以约1:1至1:10的比率存在,而在无机感光体的情况下,感光体的比率为1:3至5:3,并且至少约 在有机光电导染料的情况下,相对于疏水性颗粒为0.05重量%。

    Planographic reversed printing
    7.
    发明授权
    Planographic reversed printing 失效
    平面反转印刷

    公开(公告)号:US3559576A

    公开(公告)日:1971-02-02

    申请号:US3559576D

    申请日:1967-10-24

    Abstract: A process for producing planographic prints wherein the printing plate is prepared from a heat-sensitive recording material formed of a support, an interlayer of a water-permeable hydrophilic colloid and an external water-permeable layer of at least one hydrophobic substance which melts on heating and in such molten condition is absorbed into the hydrophilic colloid interlayer by exposing such recording material to a pattern of heat to bring about differential absorption of the hydrophobic substance in the heated regions of the layer thereof to thereby expose portions of the hydrophilic layer in a pattern corresponding to the heat pattern. The planographic plate thus produced is inked with a generally hydrophilic printing ink selectively adhering to the hydrophilic portions, and the ink is transferred to a copy material to produce the desired print. Preferably, the hydrophobic substance is miscible or compatible in its molten state with the hydrophilic colloid of the interlayer. A particularly useful printing ink consists of a colored hydrophilic continuous phase in which is dispersed a lipophilic phase of coloration distinct from that of the hydrophilic phase.

    Method for recording and reproducing graphic information on processed photographic material
    9.
    发明授权
    Method for recording and reproducing graphic information on processed photographic material 失效
    记录和复制加工摄影材料图形信息的方法

    公开(公告)号:US3661579A

    公开(公告)日:1972-05-09

    申请号:US3661579D

    申请日:1968-05-13

    CPC classification number: G03C11/02 B41M5/366

    Abstract: Recording layers of the type disclosed in U.S. Pat. No. 3,476,937 are used for subtitling photographic film, particularly motion picture film. A heat and/or pressure sensitive layer of such type is applied as an over-coating on the film to be subtitled, exposed to a heat pattern according to the subtitle so as to reduce the water permeability of the heated areas thereof, contacted with an aqueous liquid chemically degrading the binder in such layers so that the layer is removed in the heated areas, after which the film which carries the developed photographic image in a conventional emulsion layer thereon is contacted with a liquid, which may be the same liquid used to chemically degrade the overlayer, which either degrades the binder of the conventional emulsion layer to permit removal thereof or bleaches the visible image-forming material, i.e., the developed silver image or colored dye image, in the emulsion layer, the degradation or bleaching effect taking place in the areas where the overlayer has been removed. The remaining areas of the overlayer can be finally removed by rubbing the same while wet with an aqueous liquid.

    Abstract translation: 在美国专利No. 第3,476,937号用于字幕,特别是电影胶片。 这种类型的热和/或压敏层作为覆盖层涂覆在要被字幕的膜上,根据副标题暴露于加热图案,以便降低与其接触的加热区域的透水性 水性液体在这样的层中化学降解粘合剂,使得在加热区域中除去该层,之后将其中常规乳剂层中携带显影照相图像的膜与液体接触,液体可以是与 化学降解覆盖层,这会降低常规乳剂层的粘合剂,以使其去除或漂白乳液层中的可见成像材料,即显影的银图像或着色染料图像,降解或漂白效果 位于覆盖层被移除的区域。 通过在用水性液体润湿的同时摩擦其可以最终除去覆盖层的剩余区域。

    Preparation plate with silver halide of planographic emulsion comprising hydrophobic thermoplastic polymer particles
    10.
    发明授权
    Preparation plate with silver halide of planographic emulsion comprising hydrophobic thermoplastic polymer particles 失效
    具有包含疏水性热塑性聚合物颗粒的平面乳液的银盐的制备板

    公开(公告)号:US3649271A

    公开(公告)日:1972-03-14

    申请号:US3649271D

    申请日:1967-10-24

    CPC classification number: B41C1/1025 B41C2210/04 B41C2210/06 B41C2210/24

    Abstract: An improvement on U.S. Pat. No. 3,476,937 wherein the recording material contains, in addition to a continuous phase of hydrophilic binder and a dispersion phase of thermoplastic hydrophobic particles in a weight ratio relative to the binder of at least 1:1, a light-sensitive silver halide and a developing agent for such halide present in the surface layer and/or in an adjacent underlying layer so that exposure and photographic development by means of an alkaline solution produces a silver image in heat-conductive relationship with the thermoplastic particles and subsequent uniform exposure by the developed silver image, the heat generated in the silver image by such absorption rendering the areas of the surface layer in heat-conductive relationship therewith relatively less hydrophilic.

    Abstract translation: 美国专利 No.3,476,937,其中除了亲水性粘合剂的连续相和相对于粘合剂的至少1:1的重量比的热塑性疏水性颗粒的分散相之外,记录材料还含有感光卤化银和显影剂 存在于表面层和/或相邻下层中的这种卤化物的试剂,使得通过碱性溶液的曝光和照相显影产生与热塑性颗粒的导热关系的银图像,并随后由显影的银均匀曝光 图像中,通过这样的吸收在银图像中产生的热量使表面层的与其导热关系的区域相对较少亲水。

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