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    • 2. 发明授权
    • Liquid ink development control
    • 液体油墨开发控制
    • US6141026A
    • 2000-10-31
    • US141378
    • 1998-08-27
    • Gerald A. DomotoOscar G. HauserFong-Jen J. Wang
    • Gerald A. DomotoOscar G. HauserFong-Jen J. Wang
    • G03G15/10G03G15/11G03G13/04B41J2/385
    • G03G15/104G03G15/11
    • An enhanced image conditioning process for liquid ink development assists in achieving better developability and metering capability, especially for the cases where highly viscous developer fluids are used. By selectively heating the developer fluid in the vicinity of the development zone and/or the metering zone, the viscosity of the liquid is reduced, and hence better developability and a thinner film with higher solid content for the developed image can be obtained. Another benefit of lowering the viscosity of the developer fluid is that the developer fluid can be applied and metered at a faster rate than higher viscosity fluids. Liquid ink developability control by controlling ink temperature is advantageous over conventional methods of xerography.
    • 用于液体油墨开发的增强的图像调节工艺有助于实现更好的显影性和计量能力,特别是对于使用高粘性显影液的情况。 通过选择性地加热显影区域和/或计量区域附近的显影剂流体,可以获得液体的粘度,因此可以获得更好的显影性,并且可以获得显影图像具有较高固体含量的较薄的膜。 降低显影液的粘度的另一个好处是显影液可以以比较高粘度的流体更快的速度被应用和计量。 通过控制油墨温度的液体油墨显影性控制优于传统的静电印刷方法。
    • 3. 发明授权
    • Liquid immersion development machine having a multiple zone image
development and conditioning apparatus
    • 具有多区域图像显影和调理装置的液浸式显影机
    • US5940665A
    • 1999-08-17
    • US92512
    • 1998-06-05
    • Gerald A. DomotoOscar G. HauserF. James Wang
    • Gerald A. DomotoOscar G. HauserF. James Wang
    • G03G15/10G03G15/11
    • G03G15/11G03G2215/017G03G2215/0658
    • A single image development and conditioning apparatus is disclosed for removing excess liquid carrier from a developed image developed in a liquid immersion development machine using liquid developer material having a first toner concentration. The single image development and conditioning apparatus includes a first zone located downstream of a coating device relative to a direction of movement of a surface bearing the developed image, a second zone located downstream of the first zone, and a third zone located downstream of the second zone. The first zone includes a first biased electrode for partially removing charged solid toner particles from background areas of the developed image. The second zone includes a second biased electrode for completing removal of charged solid toner particles from the background areas, and the third zone includes a third biased electrode. The first, second and third zones are arranged and biased so as to enable (i) removal, from the background areas, of liquid developer material consisting of liquid carrier and charged solid toner particles, and (ii) removal, from the image areas only, of excess carrier liquid, thereby creating a resulting toner image having a toner concentration significantly higher than the first toner concentration of the liquid developer material.
    • 公开了一种用于使用具有第一调色剂浓度的液体显影剂材料从液浸式显影机中显影的显影图像中除去多余液体载体的单一图像显影和调理装置。 单一图像显影和调理装置包括相对于承载显影图像的表面的移动方向位于涂覆装置的下游的第一区域,位于第一区域下游的第二区域和位于第二区域下游的第三区域 区。 第一区域包括用于从显影图像的背景区域部分去除带电固体调色剂颗粒的第一偏置电极。 第二区域包括用于完成从背景区域去除带电固体调色剂颗粒的第二偏压电极,并且第三区域包括第三偏置电极。 第一,第二和第三区域被布置和偏置,以便能够(i)从背景区域移除由液体载体和带电的固体调色剂颗粒组成的液体显影剂材料,以及(ii)仅从图像区域中移除 的过量载体液体,从而产生具有显着高于液体显影剂材料的第一调色剂浓度的调色剂浓度的所得调色剂图像。
    • 4. 发明授权
    • Multilayer toner transfer ordering
    • 多层调色剂转印订购
    • US5357330A
    • 1994-10-18
    • US974541
    • 1992-11-12
    • Oscar G. Hauser
    • Oscar G. Hauser
    • G03G15/01G03G15/16
    • G03G15/0131
    • In an electrophotographic imaging device, in which an electrostatic image is formed and developed on a first support to form a toned image, and the toned image is transferred to a second support substrate and subsequently to a final support, and in which to form color images, a succession of toner images are superposed on each other by transfer from one or more first support to the second support, transfer efficiency is enhanced and color consistency is improved by providing an order of superposition which places the toner having the greatest residual mass/area dependent color instability in a position of being sandwiched between or protected by two or more other toner images whose color contribution to gray balance is not as greatly dependent on mass per unit area. Thus, during transfer, the sandwiched or middle layer(s) will retain integrity.
    • 在电子照相成像装置中,其中在第一支架上形成和显影静电图像以形成调色图像,并且将调色图像转印到第二支撑基板,然后转移到最终支撑件,并且其中形成彩色图像 ,通过从一个或多个第一支撑件转移到第二支撑件,一系列调色剂图像彼此重叠,通过提供将具有最大残留质量/面积的调色剂放置在一起的叠加顺序来提高转印效率并提高颜色一致性 被夹在或由两个或更多个其他调色剂图像保护的位置的依赖性颜色不稳定性,其对灰平衡的颜色贡献不依赖于每单位面积的质量。 因此,在转移期间,夹层或中间层将保持完整性。
    • 5. 发明授权
    • Method and apparatus for increasing corona efficiency in an ionographic
imaging device
    • 用于增加离子成像装置中电晕效率的方法和装置
    • US4996425A
    • 1991-02-26
    • US391742
    • 1989-08-10
    • Oscar G. HauserRobert W. AndersonLawrence M. Hart
    • Oscar G. HauserRobert W. AndersonLawrence M. Hart
    • B41J2/415G03G15/32
    • G03G15/323B41J2/415
    • In an ionographic device projecting a modulated stream of ions in imagewise fashion towards a moving imaging surface, including an ion printing head having an ion chamber supporting a coronode held at a voltage V.sub.C to produce ions for deposit on an imaging surface and a modulation channel extending from the ion chamber towards the imaging surface through which a stream of ions is directed for imagewise modulation by a plurality of modulation electrodes, electric field distribution within the ion chamber is controlled by selectively varying voltages along the surface regions of the ion chamber to different voltage levels, in an arrangement causing focusing of ion density in the area of the ion chamber adjacent to the modulation channel. An increased ion density in the area of the ion chamber adjacent to the modulation channel assists in providing an increased corona current at the output of the device.
    • 在离子摄影装置中,以成像方式将调制的离子流投射到运动的成像表面,包括具有离子室的离子打印头,离子室支持保持在电压VC处的冠状结构,以产生用于沉积在成像表面上的离子和扩展的调制通道 从离子室朝向成像表面,离子流通过该离子室被引导用于通过多个调制电极进行图像调制,离子室内的电场分布通过选择性地将离子室的表面区域的电压变化到不同的电压来控制 在离子室的与调制通道相邻的区域中的离子密度聚焦的布置中。 与调制通道相邻的离子室区域中增加的离子密度有助于在器件的输出处提供增加的电晕电流。
    • 6. 发明授权
    • Detacking apparatus
    • 拆装器
    • US4579441A
    • 1986-04-01
    • US625569
    • 1984-07-02
    • Lawrence M. HartOscar G. Hauser
    • Lawrence M. HartOscar G. Hauser
    • G03G15/00G03G21/00
    • G03G15/6535Y10S271/90
    • Electrostatographic apparatus comprising an imaging surface with an electrostatic transfer evice to transfer toner particles to a receiving sheet and an apparatus to detack the sheet from the drum comprising a plurality of conductive fibers extending cross the rear side of the receiving sheet which are spaced from the sheet and have applied thereto a low voltage direct current potential of a polarity opposite the polarity on the receiving sheet and sufficient to cause air breakdown between the receiving sheet and the end of the fibers to provie a controlled neutralization of charge on the receiving sheet to a potential level above zero and thereby separate the receiving sheet from the drum by virtue of its own weight and beam strength.
    • 包括具有静电转印装置以将调色剂颗粒转移到接收片材的成像表面的摄影装置以及从所述转筒中剥离所述片材的装置,所述装置包括跨过所述片材间隔开的所述接收片材的后侧延伸的多个导电纤维, 并且向其施加极性与接收片材极性相反的极性的低电压直流电势,并且足以使接收片材和纤维末端之间的空气破坏,从而使接收片材上的电荷被控制地中和到电位 从而通过其自身的重量和光束强度将接收片与鼓分开。
    • 8. 发明授权
    • Toner containment method and apparatus
    • 调色剂容纳方法和装置
    • US4697914A
    • 1987-10-06
    • US393892
    • 1982-06-30
    • Oscar G. Hauser
    • Oscar G. Hauser
    • G03G15/10G03G15/08G03G21/00G03G13/08
    • G03G15/0898G03G21/007
    • Apparatus and method for reducing toner contamination in an electrostatographic reproducing machine are described wherein at at least one housing which performs an operation on an imaging surface bearing an electrostatic latent image involving charged toner particles has at least one electrode extending across the width of and spaced from the imaging surface at at least one exit portion through which air normally flows from the housing to other portions of the machine, the electrode being electrically biased to a polarity and magnitude selected relative to the charge on the imaging surface to create an electric field barrier in the exit portion sufficient to repel the charged particles in the exiting air back into the principal portion of the housing substantially without restricting the air flow from the exit portion. In a preferred embodiment the electrode is positioned substantially parallel to the imaging surface. This electrostatic seal arrangement may be used in development or cleaning housings and a preferred mode is used in a magnetic brush development housing at the imaging surface entrance portion where the magnetic brush moves in a direction counter to the direction of the imaging surface.
    • 描述了一种用于减少静电复原机中的调色剂污染的装置和方法,其中在至少一个壳体上执行对带有带电调色剂颗粒的静电潜像的成像表面上的操作,所述至少一个壳体具有至少一个电极, 在至少一个出口部分处的成像表面,空气通常通过该出口部分从壳体流到机器的其他部分,电极被电偏置成相对于成像表面上的电荷选择的极性和幅度,以在 出口部分足以将出口空气中的带电粒子基本上不限制从出口部分流出的气流返回壳体的主要部分。 在优选实施例中,电极基本上平行于成像表面定位。 该静电密封装置可用于显影或清洁外壳中,并且优选的模式用于磁刷显影壳体中的成像表面入口部分,其中磁刷沿与成像表面方向相反的方向移动。
    • 9. 发明授权
    • Method of transfer
    • 转让方式
    • US4093457A
    • 1978-06-06
    • US694853
    • 1976-06-10
    • Oscar G. HauserKallis H. MannikCharles A. Whited
    • Oscar G. HauserKallis H. MannikCharles A. Whited
    • G03G13/01G03G13/16G03G13/08
    • G03G13/16G03G13/01
    • A color process in which color copies of an original document containing color information are reproduced. Successive single color electrostatic latent images are developed with particles having a predetermined triboelectric charge thereon. These particles are transferred from the single color electrostatic latent images to a sheet of support material in a prescribed sequence. The sequence of transfer is such that each successive layer of toner particles transferred to the sheet of support material has a lesser triboelectric charge thereon than the preceeding layer transferred thereto. In this manner, back transfer from the sheet of support material to the electrostatic latent image is minimized.
    • 复制含有颜色信息的原始文件的彩色副本的彩色处理。 用其上具有预定摩擦电荷的颗粒显影连续的单色静电潜像。 这些颗粒以规定的顺序从单色静电潜像转印到一张载体材料上。 转印顺序使得转印到载体材料片上的每个连续的调色剂颗粒层具有比转移到其上的上一层更小的摩擦电荷。 以这种方式,从支撑材料片向静电潜像的背面转印最小化。