Density process control for an electrophotographic proofing system
    4.
    发明授权
    Density process control for an electrophotographic proofing system 失效
    电子照相打样系统的密度过程控制

    公开(公告)号:US5262825A

    公开(公告)日:1993-11-16

    申请号:US808016

    申请日:1991-12-13

    IPC分类号: G03G15/00 G03G15/01

    摘要: A method for operating an electrophotographic proofing system for generating color proofs from image information during multiple imaging cycle proofing runs. Charge model information, development model information and toner replenishment model information are stored for each component color. Actual photoconductor charge characteristics are measured during the imaging cycles of the proofing runs. Actual toner characteristics from component color test patches developed during the imaging cycles are also measured. The photoconductor is charged during the imaging cycles as a function of the charge characteristics measured during a preceding imaging cycle for the same component color, and a as function of the charge model information for the color. The photoconductor is toned during imaging cycles as a function of toner characteristics measured from test patches during a preceding imaging cycle for the same component color and as a function of the development model information for the color. Working toner is replenished after the imaging cycles as a function of the development parameters used to tone the photoconductor during the imaging cycles for the same component color and as a function of the replenishment model information for the color. Charge model information and the development model information for each component color are updated as a function of measured values after the imaging cycles.

    摘要翻译: 一种用于在多个成像循环打样运行期间操作用于从图像信息生成彩色证明的电子照相打样系统的方法。 针对每个组件颜色存储费用模型信息,开发模型信息和墨粉补充模型信息。 在打样运行的成像周期内测量实际感光体电荷特性。 还测量了在成像周期期间产生的组分颜色测试贴片的实际调色剂特性。 在成像周期期间,光电导体作为在相同分量颜色的先前成像周期期间测量的电荷特性的函数以及作为颜色的电荷模型信息的函数而被充电。 在成像周期期间,光电导体作为调色剂特性的函数调整,作为在相同成分颜色的前一成像周期期间的测试贴片和作为颜色的显影模型信息的函数的调色剂特性的函数。 在成像周期之后补充工作碳粉作为用于在成像循环期间对于相同组分颜色对光电导体进行调色的显影参数以及作为颜色的补充模型信息的函数的函数。 作为成像周期之后的测量值的函数,每个分量颜色的计费模型信息和开发模型信息被更新。

    Single beam full color electrophotography
    5.
    发明授权
    Single beam full color electrophotography 失效
    单束全彩电子照相

    公开(公告)号:US4728983A

    公开(公告)日:1988-03-01

    申请号:US38507

    申请日:1987-04-15

    IPC分类号: G03G15/01 G03G15/10 H04N1/50

    摘要: This application discloses a method of making high quality color prints by electrophotography. The prints are particularly suited to color proofing. A single photoconductive drum is used together with means to electrostatically charge, laser-scan expose, and toner develop during one rotation. In successive rotations different colored images corresponding to color separation images are assembled in register on the drum. This assembled color image is transferred to a receptor sheet in a final rotation of the drum.

    Method of forming a structured surface using ablatable radiation sensitive material
    6.
    发明授权
    Method of forming a structured surface using ablatable radiation sensitive material 有权
    使用可消融的辐射敏感材料形成结构化表面的方法

    公开(公告)号:US08796583B2

    公开(公告)日:2014-08-05

    申请号:US10944586

    申请日:2004-09-17

    IPC分类号: B23K26/00

    摘要: A structured surface is formed with the method of the present invention. The method of making this structured surface includes the steps of applying an ablatable radiation sensitive coating on the major surface of the substrate, and exposing the ablatable radiation sensitive coating to radiation such that exposed portions of the ablatable radiation sensitive coating ablate from the substrate to form a structured surface. The structured surface then includes a substrate and a pattern of structures framed by at least one separation bank. The method may also include the steps of depositing a flowable material on to the structures and the separation bank to form a pattern of flowable material in the structures.

    摘要翻译: 用本发明的方法形成结构化表面。 制造该结构化表面的方法包括以下步骤:将可消融的辐射敏感涂层施加在基底的主表面上,并将可消融的辐射敏感涂层暴露于辐射,使得可烧蚀的辐射敏感涂层的暴露部分从基底上烧蚀以形成 结构化表面。 结构化表面然后包括基底和由至少一个分离堤构成的结构图案。 该方法还可以包括以下步骤:将可流动材料沉积到结构和分离组上以在结构中形成可流动材料的图案。

    Liquid toner developing module for electrographic recording
    9.
    发明授权
    Liquid toner developing module for electrographic recording 失效
    用于电子照相记录的液体调色剂显影模块

    公开(公告)号:US5296645A

    公开(公告)日:1994-03-22

    申请号:US885491

    申请日:1992-05-19

    IPC分类号: G03G15/10

    CPC分类号: G03G15/10 G03G15/101

    摘要: A developing module for depositing liquid toner on an imaging surface of a photoconductive member includes a development electrode. The development electrode is supported by a shroud which includes a toner supply passageway. The supply passageway is coupled to a pump mechanism that delivers liquid toner to the development electrode from a supply sump. Liquid toner flowing across the development electrode is deposited on the imaging surface of the photoconductive member. The shroud further includes a toner return passageway coupled to a vacuum source. The vacuum source removes from the development electrode liquid toner that has not been deposited on the imaging surface of the photoconductive member. In addition, the vacuum source removes air from around the development electrode. A vacuum chamber is mounted to the shroud adjacent the toner return passageway and is further coupled to the vacuum source. The vacuum chamber separates the air drawn off of the development electrode from the undeposited liquid toner.

    摘要翻译: 用于在感光体的成像面上沉积液体调色剂的显影模块包括显影电极。 显影电极由包括调色剂供应通道的护罩支撑。 供应通道联接到泵机构,其将液体调色剂从供应池输送到显影电极。 流过显影电极的液体调色剂沉积在感光体的成像表面上。 护罩还包括联接到真空源的调色剂返回通道。 真空源从未沉积在感光体的成像表面上的显影电极液体调色剂中除去。 此外,真空源从显影电极周围除去空气。 真空室安装在邻近调色剂返回通道的护罩上,并进一步联接到真空源。 真空室将从显影电极排出的空气与未沉积的液体调色剂分离。