Methods and ink compositions for invisibly printed security images having multiple authentication features
    7.
    发明授权
    Methods and ink compositions for invisibly printed security images having multiple authentication features 有权
    用于具有多个认证特征的不可见打印的安全图像的方法和油墨组合物

    公开(公告)号:US07821675B2

    公开(公告)日:2010-10-26

    申请号:US10818058

    申请日:2004-04-05

    IPC分类号: C09D11/00 H04N1/50

    摘要: An article is marked with image indicia for authentication, information, or decoration by providing a plurality of inks having a plurality of fluorescence colors when exposed to excitation energy, separating colors of the image indicia into a plurality of image levels in accordance with the fluorescence colors of the inks, and printing each image level in mutual registration on the article using the corresponding ink. The image printed with each ink may be substantially invisible under illumination within the visible spectrum. The invisibly printed images have multiple authentication features, including the use of covert UV-fluorescent materials, IR-fluorophores, microparticles, and other chemical taggants. Ink compositions, methods for making the inks, and methods and apparatus for using the inks are also disclosed.

    摘要翻译: 通过在暴露于激发能量的情况下提供具有多种荧光颜色的多种墨水,将物品标记为用于认证,信息或装饰的图像标记,根据荧光颜色将图像标记的颜色分成多个图像级别 的油墨,并使用相应的油墨将每个图像水平打印在物品上相互对准。 在可见光谱内的照明下,用每种油墨打印的图像可以基本上是不可见的。 不可见印刷的图像具有多种认证特征,包括使用隐蔽的UV-荧光材料,IR-荧光团,微粒和其它化学标签。 还公开了油墨组合物,制备油墨的方法以及使用该油墨的方法和装置。

    LASER REFERENCE DEVICE
    8.
    发明申请
    LASER REFERENCE DEVICE 有权
    激光参考设备

    公开(公告)号:US20080282561A1

    公开(公告)日:2008-11-20

    申请号:US12124370

    申请日:2008-05-21

    IPC分类号: G01C15/00

    CPC分类号: G01C15/105

    摘要: The laser reference tool of the invention consists of a base that can be releasably mounted to a surface. A housing is mounted on the base such that it can be repositioned relative to the base in a direction parallel to the surface. A turret carrying the laser module is rotatable about first and second orthogonal axes. The laser module is also rotatable relative to the turret about a third axis orthogonal to the first and second axes.

    摘要翻译: 本发明的激光参考工具由可拆卸地安装在表面上的基座构成。 壳体安装在基座上,使得其可以在平行于表面的方向上相对于基座重新定位。 携带激光模块的转台可围绕第一和第二正交轴线旋转。 激光模块也可绕着与第一和第二轴线正交的第三轴线转动。

    Air filtration unit
    9.
    发明授权
    Air filtration unit 失效
    空气过滤装置

    公开(公告)号:US07387655B2

    公开(公告)日:2008-06-17

    申请号:US11442039

    申请日:2006-05-26

    IPC分类号: B01D50/00

    摘要: An air filtration unit for use in a work environment includes a housing disposed with an air filtration system and light source. The housing includes a handle and corner caps to prevent damage and provide stability. The air filtration system draws air into the housing, via a blower, through a first and second inlet gate, the air is at least partially filtered by a first and second filter assembly, which provide a two stage filtering, and then the at least partially filtered air is blown through an exhaust conduit back out into the work environment.

    摘要翻译: 用于工作环境的空气过滤单元包括设置有空气过滤系统和光源的壳体。 外壳包括手柄和角盖,以防止损坏并提供稳定性。 空气过滤系统通过鼓风机将空气吸入壳体中,通过第一和第二入口门,空气至少部分地被第一和第二过滤器组件过滤,第一和第二过滤器组件提供两级过滤,然后至少部分地过滤 过滤的空气通过排气管道吹回到工作环境中。

    Laser reference device
    10.
    发明授权
    Laser reference device 有权
    激光参考装置

    公开(公告)号:US07377045B2

    公开(公告)日:2008-05-27

    申请号:US11162476

    申请日:2005-09-12

    IPC分类号: G01B11/26 G01C15/00

    CPC分类号: G01C15/105

    摘要: The laser reference tool of the invention consists of a base that can be releasably mounted to a surface. A housing is mounted on the base such that it can be repositioned relative to the base in a direction parallel to the surface. A turret carrying the laser module is rotatable about first and second orthogonal axes. The laser module is also rotatable relative to the turret about a third axis orthogonal to the first and second axes.

    摘要翻译: 本发明的激光参考工具由可拆卸地安装在表面上的基座构成。 壳体安装在基座上,使得其可以在平行于表面的方向上相对于基座重新定位。 携带激光模块的转台可围绕第一和第二正交轴线旋转。 激光模块也可绕着与第一和第二轴线正交的第三轴线转动。