PRINT METHOD AND APPARATUS FOR REWRITABLE MEDIUM
    71.
    发明公开
    PRINT METHOD AND APPARATUS FOR REWRITABLE MEDIUM 失效
    方法和设备进行打印可擦写介质

    公开(公告)号:EP0990230A1

    公开(公告)日:2000-04-05

    申请号:EP98925240.8

    申请日:1998-05-27

    发明人: VINCENT, Kent, D.

    IPC分类号: G09G3/34 G03G13/00

    摘要: A low cost, high speed, high resolution laser printer method and apparatus for rewritable media is presented. Three aspects are presented: 1) a bi-stable, microencapsulated dichroic sphere colorant and surface coating therefor for producing an electric field writable and erasable medium - such as paper or a paper-like display, 2) an electrophotographic printer that is capable of conventional toner-based printing and rewritable 'paper' printing and 3) a greatly simplified electrophotographic printer that is dedicated to printing rewritable media. The printer embodiments are based on conventional low cost laser printer designs, and have significant advantages in product cost, printing resolution and speed over the electrode array printer. A laser scanner (220) is used to writably erase the uniform, high voltage charge deposited on the surface of a photoconductor drum or belt (210). When the rewritable paper (140) is brought in contact with the charge written photoconductor (210) through a bias backed roller (250), fields generated between the photoconductor (210) and the back electrode (250) cause color rotation of the dichroic spheres (100) to develop the desired print image.

    Method of producing lithographic printing plate
    72.
    发明公开
    Method of producing lithographic printing plate 失效
    Methode zur Herstellung lithographischer Druckplatten

    公开(公告)号:EP0859287A3

    公开(公告)日:1999-06-16

    申请号:EP98102708.9

    申请日:1998-02-17

    IPC分类号: G03G13/00

    CPC分类号: G03G13/02 G03G13/28

    摘要: A method of producing a lithographic printing plate, which comprises the steps of:
    using a lithographic printing original plate which comprises a paper support having a volume electric resistance adjusted to 1×10 10 Ω·cm or below by undergoing a conductive treatment, a metallic conductive layer provided on one surface of the support, a photoconductive layer comprising a zinc oxide and a binder, provided on the metallic conductive layer, and a laminate layer comprising an α-polyolefin having a volume electric resistance adjusted to 1×10 10 Ω·cm or below by undergoing a conductive treatment, provided on the other surface of the support, subjecting the lithographic printing original plate to negative corona discharge from the side of the photoconductive layer thereof, and in this charging, contacting a conductor having an earth potential with the metallic conductive layer from the side part of the lithographic printing original plate, thereby charging the photoconductive layer of the lithographic printing original plate.

    摘要翻译: 一种制备平版印刷版的方法,包括以下步骤:使用平版印刷原版,其包含经由导电处理调节至1×10 10Ω·cm或更低的体积电阻的纸载体,金属 设置在所述支撑体的一个表面上的导电层,设置在所述金属导电层上的包含氧化锌和粘合剂的光电导层,以及包含调节至1×10 10欧米耳的体积电阻的α-聚烯烃的层压层。 通过进行导电处理,设置在支撑体的另一个表面上,使平版印刷原版从其光电导层的一侧进行负电晕放电,并且在该充电中,将具有接地电位的导体与 来自平版印刷原版的侧面的金属导电层,从而对感光体充电 平版印刷原版的层。

    Method of producing lithographic printing plate
    74.
    发明公开
    Method of producing lithographic printing plate 失效
    用于生产平版印刷版的方法

    公开(公告)号:EP0859287A2

    公开(公告)日:1998-08-19

    申请号:EP98102708.9

    申请日:1998-02-17

    IPC分类号: G03G13/00

    CPC分类号: G03G13/02 G03G13/28

    摘要: A method of producing a lithographic printing plate, which comprises the steps of:

    using a lithographic printing original plate which comprises a paper support having a volume electric resistance adjusted to 1×10 10 Ω·cm or below by undergoing a conductive treatment, a metallic conductive layer provided on one surface of the support, a photoconductive layer comprising a zinc oxide and a binder, provided on the metallic conductive layer, and a laminate layer comprising an α-polyolefin having a volume electric resistance adjusted to 1×10 10 Ω·cm or below by undergoing a conductive treatment, provided on the other surface of the support,
    subjecting the lithographic printing original plate to negative corona discharge from the side of the photoconductive layer thereof, and
    in this charging, contacting a conductor having an earth potential with the metallic conductive layer from the side part of the lithographic printing original plate, thereby charging the photoconductive layer of the lithographic printing original plate.

    Method of forming simulated photographic prints
    78.
    发明公开
    Method of forming simulated photographic prints 失效
    形成模拟摄影照片的方法

    公开(公告)号:EP0635761A3

    公开(公告)日:1995-09-13

    申请号:EP94305296.9

    申请日:1994-07-19

    申请人: XEROX CORPORATION

    发明人: Cherian, Abraham

    摘要: Simulated photographic prints are created using xerographic imaging. A transparent substrate (25) having a xerographically formed mirror image fused thereto is bonded to a plastic substrate (116) through the use of heat and pressure. The transparent substrate (25) and the plastic substrate (116) form the finished print.

    摘要翻译: 使用静电复印成像来创建模拟的照片照片。 通过使用热和压力将具有与静电力学形成镜像融合的透明基板(25)粘合到塑料基板(116)上。 透明基板(25)和塑料基板(116)形成完成的印刷品。