Infra-red photoconductor based on octa-substituted phthalocyanines
    2.
    发明授权
    Infra-red photoconductor based on octa-substituted phthalocyanines 失效
    基于八取代酞菁的红外光电导体

    公开(公告)号:US5312706A

    公开(公告)日:1994-05-17

    申请号:US889881

    申请日:1992-05-29

    IPC分类号: C09B67/50 G03G5/06 G03G5/04

    CPC分类号: G03G5/0696

    摘要: A photoconductor contains octa-substituted phthalocyanines in a charge generation layer. The photoconductor shows good sensitivity in the infra-red region of the electromagnetic spectrum from about 600 nm to about 900 nm.

    摘要翻译: 光电导体在电荷产生层中含有八取代的酞菁。 光电导体在约600nm至约900nm的电磁光谱的红外区域显示出良好的灵敏度。

    Ionographic imaging members and methods for making and using same
    3.
    发明授权
    Ionographic imaging members and methods for making and using same 失效
    离子成像构件及其制造和使用方法

    公开(公告)号:US5302478A

    公开(公告)日:1994-04-12

    申请号:US575392

    申请日:1990-08-30

    IPC分类号: G03G5/02 G03G17/00

    CPC分类号: G03G5/0217

    摘要: Ionographic imaging members include an electrically conductive layer and a dielectric layer which contains boron nitride. The dielectric layer may contain boron nitride alone or boron nitride dispersed in a binder. Methods are provided for preparing and using such imaging members.

    摘要翻译: 离子成像构件包括导电层和包含氮化硼的介电层。 电介质层可以单独含有氮化硼或分散在粘合剂中的氮化硼。 提供了制备和使用这些成像构件的方法。

    Imaging member having a dual metal layer substrate and a metal oxide
layer
    7.
    发明授权
    Imaging member having a dual metal layer substrate and a metal oxide layer 失效
    成像构件具有双金属层基板和金属氧化物层

    公开(公告)号:US5916720A

    公开(公告)日:1999-06-29

    申请号:US963953

    申请日:1997-11-04

    IPC分类号: G03G5/02 G03G5/10 G03G5/14

    CPC分类号: G03G5/102

    摘要: An electrostatographic imaging member composed of: (a) a substrate having a metal surface; (b) a metal layer having less than about 1% by weight oxygen atoms based on the weight of the metal layer, bonded to the substrate metal surface, and wherein the metal layer has a composition different from the substrate metal surface; (c) a charge blocking layer including a metal oxide over the metal layer, wherein the charge blocking layer fails to function also as a light reflection preventive layer; and (d) at least one imaging layer.

    摘要翻译: 一种静电摄影成像部件,由以下部件构成:(a)具有金属表面的基板; (b)基于金属层的重量,具有小于约1重量%的氧原子的金属层,其结合到所述基底金属表面,并且其中所述金属层具有与所述基底金属表面不同的组成; (c)在所述金属层上包含金属氧化物的电荷阻挡层,其中所述电荷阻挡层不能用作光反射防止层; 和(d)至少一个成像层。

    Multi-wavelength laser which avoids excessive light absorption by cyan
pigment in image-on-image electrophotography
    8.
    发明授权
    Multi-wavelength laser which avoids excessive light absorption by cyan pigment in image-on-image electrophotography 失效
    多波长激光器,避免了图像电子照相术中青色颜料过度的光吸收

    公开(公告)号:US5725980A

    公开(公告)日:1998-03-10

    申请号:US784646

    申请日:1997-01-21

    IPC分类号: G03G13/01 G03G15/01

    摘要: Full process color imaging using black, magenta, cyan and yellow toners. A photoreceptor is utilized which is responsive to two beams of a dual wavelength laser diode exposure device or of Light Emitting Diode (LED) exposure devices operating at two different wavelengths. One of the light beams emitted by the exposure device is utilized to imagewise discharge the photoreceptor through the magenta and yellow toners while the other beam is used to imagewise expose the photoreceptor through the cyan toner.

    摘要翻译: 使用黑色,品红色,青色和黄色调色剂的全过程彩色成像。 使用感光器,其响应于双波长激光二极管曝光装置或在两个不同波长下工作的发光二极管(LED)曝光装置的两个光束。 通过曝光装置发射的光束之一用于通过品红色和黄色调色剂对感光体成像放电,而另一束用于通过青色调色剂成像曝光感光体。

    Compact corona charging device
    9.
    发明授权
    Compact corona charging device 失效
    紧凑型电晕充电装置

    公开(公告)号:US4057723A

    公开(公告)日:1977-11-08

    申请号:US651769

    申请日:1976-01-23

    CPC分类号: H01T19/00 G03G15/0291

    摘要: A corona discharge device including a corona discharge electrode in contact or closely spaced from a conductive shield electrode, the discharge electrode comprising a conductive wire coated with a relatively thick dielectric material so as to prevent the flow of conduction current therethrough. When the electrode is spaced from the shield, it is supported along its length on a dielectric surface and when it is in contact with the shield, the shield itself may provide the lengthwise support for the wire, or the support may alternatively be provided by a dielectric substrate on which the shield is carried. The delivery of charge to the photoconductive surface is accomplished by means of electric field separation of charges produced by the discharge electrode. These charges are produced by an alternating voltage applied to the discharge electrode. The flow of charge to the surface to be charged is regulated by means of a d.c. voltage bias applied to the shield electrode.

    摘要翻译: 一种电晕放电装置,其包括与导电屏蔽电极接触或紧密间隔的电晕放电电极,所述放电电极包括涂覆有相对厚的电介质材料的导电线,以防止传导电流通过其中。 当电极与屏蔽件间隔开时,其沿其长度被支撑在电介质表面上,并且当其与屏蔽件接触时,屏蔽件本身可以为电线提供纵向支撑,或者支架可以由 电介质基板,其上装有屏蔽件。 通过电场分离由放电电极产生的电荷来实现电荷向光电导表面的传递。 这些电荷通过施加到放电电极的交流电压产生。 通过直流电流来调节充电表面的电荷流量。 施加到屏蔽电极的电压偏置。

    System and method for informing a user of a marking material status in a
printing environment
    10.
    发明授权
    System and method for informing a user of a marking material status in a printing environment 失效
    用于在打印环境中通知用户标记材料状态的系统和方法

    公开(公告)号:US5636032A

    公开(公告)日:1997-06-03

    申请号:US540729

    申请日:1995-10-11

    摘要: A method and system for informing a user about characteristics of a marking material cartridge in a printing system. The system calculates a number of pixels being rendered in a present job and calculates an amount of marking material used to render the present job. The system also calculates a total area coverage to date for the marking material cartridge. Form this information an expected number of pages that the marking material cartridge can render is determined and displayed. The system determines a date when marking material in the marking material cartridge will be depleted and displays the date. The system also calculates an average coverage amount for a page being presently rendered. It can also calculate per page costs of the page currently being printed, and the pages printed to date. Additionally, the cost benefits of draft or other reduced print quality modes can be calculated and displayed. The method and system is equally applicable to black and white or color printing.

    摘要翻译: 一种用于通知用户关于打印系统中的标记材料盒的特征的方法和系统。 系统计算在当前作业中呈现的像素数量,并计算用于渲染当前作业的标记材料的量。 该系统还计算标记材料盒的迄今为止的总面积。 形成该信息,确定并显示标记材料盒可呈现的预期页数。 系统确定标记材料盒中的标记材料将被耗尽并显示日期的日期。 该系统还计算当前呈现的页面的平均覆盖量。 它还可以计算当前正在打印的页面的页面成本,以及迄今打印的页面。 此外,可以计算和显示草稿或其他缩短的打印质量模式的成本优势。 该方法和系统同样适用于黑白或彩色打印。