Encoded security document
    1.
    发明授权
    Encoded security document 失效
    编码安全文件

    公开(公告)号:US4455039A

    公开(公告)日:1984-06-19

    申请号:US391690

    申请日:1982-06-24

    摘要: Documents are encoded with at least one thin, transparent coating, normally invisible, but having a readily detectable physical characteristic such as, electrical conductivity, electrical impedance, electrical capacitance, electroluminescence. Each document consists of a substrate on which is applied (1) at least one of the thin coatings, and (2) conventional printing, preferably intaglio. The thin coating may be applied before or after the printing. The coating includes particles driven into the surface to a substantial depth. The uncoated substrate is free of the detectable physical characteristic. The coating is confined to a limited area of the substrate surface and itself constitutes a code or is laid down in a pattern for identification. A second coating can be applied so that all areas of the surface have the same appearance to mask visual detection of the first coating. The first coating can be of such a nature as to defeat electrostatic copying, particular, color copying, by effecting a discernible difference between the original and the copy. Each coded coating is detectable by a machine which is capable of quickly distinguishing a genuine document from a counterfeit document.

    摘要翻译: 文件用至少一个薄的透明涂层编码,通常是不可见的,但具有容易检测的物理特征,例如导电性,电阻抗,电容,电致发光。 每个文件由其上施加有(1)至少一个薄涂层的基底组成,和(2)常规印刷,优选凹版。 可以在印刷之前或之后涂布薄涂层。 涂层包括驱动到表面中的颗粒到相当大的深度。 未涂覆的基底没有可检测的物理特性。 涂层被限制在衬底表面的有限区域,并且其本身构成一个代码或者被放置在用于识别的图案中。 可以施加第二涂层,使得表面的所有区域具有相同的外观以掩盖第一涂层的视觉检测。 第一涂层可以具有通过实现原稿和复印件之间的可辨别的差异来打败静电复印,特别是彩色复印的性质。 每个编码的涂层可以通过能够快速区分真实文件与假冒文件的机器来检测。

    Electrostatic multicolor composite printing method and apparatus
    2.
    发明授权
    Electrostatic multicolor composite printing method and apparatus 失效
    静电多色复合印刷方法及装置

    公开(公告)号:US4286031A

    公开(公告)日:1981-08-25

    申请号:US171736

    申请日:1980-07-24

    IPC分类号: G03G15/01 G03G15/22 G03G15/16

    摘要: A printing method and apparatus in which an elongate substrate such as a strip of paper, fabric, synthetic resin sheeting, foil or the like is imprinted with a plurality of patterns in different colors to achieve a composite multicolored image.The apparatus has multiple independent stations through which the substrate is passed, each station having a master sleeve with an image in semipermanent fixed primary toner formed thereon. The image is transferred to the substrate directly from the sleeve or by way of an intermediate transfer roll or blanket as in offset printing.The master sleeve is charged in light, the toned parts retaining charge by virtue of being dielectric in character, the now charged image is toned with a suitable pigmented secondary toner and this double toned image is pressed against the passing substrate or brought very close to it either directly or through the transfer medium. Through the aid of an electrical field established between the substrate and the sleeve or transfer medium the toner is transferred to the substrate and the sleeve and medium circulate back to pass through the same process of charge, tone and transfer.The transferred images on the substrate are fixed between or during movement through stations. Information on image density may be fed back to the same or previous stations for change in the bias field conditions or other parameters.

    摘要翻译: 一种印刷方法和装置,其中诸如纸,织物,合成树脂片,箔等的细长基底以不同颜色的多个图案印刷以实现复合多色图像。 该设备具有多个独立站,通过该站,基站通过该站,每个站具有在其上形成半永久固定的一次调色剂的图像的主套筒。 图像直接从套筒或通过中间转印辊或毯子转印到基材上,如胶版印刷。 主套管被轻轻地充电,由于电介质的特性,调色部件保持电荷,现在充电的图像用合适的着色的二次调色剂调色,并且该双色调的图像被压靠在通过的基底上或非常接近它 直接或通过转印介质。 通过在衬底和套筒或转印介质之间建立的电场的帮助,将调色剂转移到衬底,并且套筒和介质循环回通过相同的电荷,色调和转印过程。 基板上转印的图像在通过工位移动之间或之间固定。 关于图像浓度的信息可以反馈到相同或先前的站,以改变偏置场条件或其他参数。

    Facade construction in high rise structures
    3.
    发明授权
    Facade construction in high rise structures 失效
    高层建筑施工

    公开(公告)号:US5084705A

    公开(公告)日:1992-01-28

    申请号:US465938

    申请日:1990-01-16

    IPC分类号: H05K9/00 H01Q17/00

    CPC分类号: H01Q17/004

    摘要: Flat panel elements are placed ahead of structural parts reflecting electromagnetic waves, in the region of radar waves, in order to provide an absorption or reduction of the reflection. For this purpose electrically and/or magnetically conducting materials are embedded into an insulating material in order to form areas of conductivity. The dimensions of these areas of conductivity in all planes are at least 1000 times smaller than the wavelength of the waves to be absorbed, and the electrically and/or magnetically conducting materials amount up to 40% of the weight of the panel area elements.

    摘要翻译: 在雷达波的区域中,将平板元件放置在反射电磁波的结构部件之前,以提供反射的吸收或减少。 为此,将电和/或导磁材料嵌入绝缘材料中以形成导电区域。 所有平面中的这些导电区域的尺寸比待吸收的波长的波长至少小1000倍,并且导电材料和/或导磁材料的面积占面板元件重量的40%。

    Armor plate for vehicles
    4.
    发明授权
    Armor plate for vehicles 失效
    车辆护甲板

    公开(公告)号:US5922986A

    公开(公告)日:1999-07-13

    申请号:US199364

    申请日:1988-05-13

    IPC分类号: F41H5/007 F41H3/00

    CPC分类号: F41H5/007

    摘要: An armor plating for vehicles has at its outer side a layer (13) of plastics material bound explosive containing radar absorbing materials.

    摘要翻译: 用于车辆的装甲板在其外侧具有包含雷达吸收材料的包含爆炸物的塑料材料层(13)。

    Thermal barrier facade construction of high rise structures and a
process for fabrication of a thermal barrier
    5.
    发明授权
    Thermal barrier facade construction of high rise structures and a process for fabrication of a thermal barrier 失效
    高层结构的热障建筑和热障碍的制造工艺

    公开(公告)号:US5083127A

    公开(公告)日:1992-01-21

    申请号:US465937

    申请日:1990-01-16

    IPC分类号: H05K9/00 H01Q17/00

    CPC分类号: H01Q17/004

    摘要: It is intended to arrange a thermal barrier layer ahead of structural parts reflecting electromagnetic waves in the region of radar waves, in order to provide an absorption or a reduction of the reflection. For this purpose electrically and/or magnetically conductive materials are embedded in a material from an electric insulator for forming conductive regions. The dimensions of these conductive regions are in all planes at least a thousand times smaller than the wavelengths of the waves to be absorbed, wherein the electrically and/or magnetically conductive materials comprise a share of up to 10% of the volume of the thermal barrier layer. Herein it is provided to design the upstream cover from an electric insulator.

    摘要翻译: 旨在在反射雷达波区域内的电磁波的结构部件之前布置热障层,以提供吸收或减少反射。 为此,电和/或导磁材料嵌入到用于形成导电区域的电绝缘体的材料中。 这些导电区域的尺寸在所有平面中比待吸收的波长的波长至少要小一千倍,其中电和/或导磁材料占热阻的体积的10% 层。 这里提供从电绝缘体设计上游盖。

    Auxiliary power unit intake duct with aero-acoustic guide vanes
    6.
    发明申请
    Auxiliary power unit intake duct with aero-acoustic guide vanes 有权
    辅助动力单元进气管与航空声导叶

    公开(公告)号:US20060179846A1

    公开(公告)日:2006-08-17

    申请号:US11324020

    申请日:2005-12-30

    IPC分类号: F02C6/04

    摘要: An auxiliary power unit intake duct for an aircraft, comprising an internal straight portion 1a, an internal first bend portion 1b and an internal second bend portion 1c, extending between an air inlet 2 and a plenum entry 3 of the auxiliary power unit, a plurality of acoustic guides vanes 4,5 located in the straight portion 1a of the intake duct 1, extending horizontally between opposite side portions of the straight portion 1a; and a plurality of curved aerodynamic guide vanes 6,7 located in the second bend portion 1c proximate to said plenum inlet 3, extending vertically between a top portion and a bottom portion of the second bend portion 1c, each of the curved aerodynamic guide vanes 6,7 being concentric with said bend curvature of the second bend portion 1c.

    摘要翻译: 一种用于飞机的辅助动力单元进气管道,包括内部直线部分1a,内部第一弯曲部分1b和内部第二弯曲部分1c,其在辅助动力单元的空气入口2和增压通道3之间延伸 ,位于进气管道1的直线部分1a中的多个声导叶片4,5,其在直线部分1a的相对侧部分之间水平延伸; 以及位于靠近所述增压室入口3的第二弯曲部分1c中的多个弯曲的空气动力学导向叶片6,7,其在第二弯曲部分1c的顶部和底部之间垂直延伸,每个弯曲气动引导件 叶片6,7与第二弯曲部分1c的所述弯曲曲率同心。