Method of producing secure images using inks comprising modified pigment particles
    3.
    发明申请
    Method of producing secure images using inks comprising modified pigment particles 失效
    使用包含改性颜料颗粒的油墨制备安全图像的方法

    公开(公告)号:US20020185033A1

    公开(公告)日:2002-12-12

    申请号:US09852168

    申请日:2001-05-09

    发明人: Peter H. Shepard

    摘要: The present invention describes a method of producing an image which is visually distinct from its reproductions. This method comprises the steps of formulating an ink composition comprising a liquid vehicle and at least one modified pigment having attached at least one organic group and applying this ink composition to a substrate. Methods of determining the authenticity of an image and of verifying the date of creation of an image is also described.

    摘要翻译: 本发明描述了一种在视觉上与其复制品不同的图像的制作方法。 该方法包括以下步骤:配制包含液体载体的油墨组合物和至少一种具有至少一个有机基团的改性颜料,并将该油墨组合物施加到基材上。 还描述了确定图像的真实性和验证图像的创建日期的方法。

    Sheet-form layered structure with attractive appearance and utilization thereof
    5.
    发明申请
    Sheet-form layered structure with attractive appearance and utilization thereof 有权
    具有吸引人的外观和利用的片状分层结构

    公开(公告)号:US20030021917A1

    公开(公告)日:2003-01-30

    申请号:US10110747

    申请日:2002-04-16

    IPC分类号: B44F001/10

    摘要: A highly elaborately designed sheet-shaped laminated structure wherein: (1) the sheet-shaped laminated structure is a sheet-shaped laminated structure composed of at least two layers formed of a thermoplastic resin, (2) at least one outer layer forming a surface of said laminated structure is a layer (B) formed of a transparent resin, (3) at least one layer composing said laminated structure contains a dye, a pigment or a light-diffusing agent and has a monotonous thickness change at least in one direction of a sheet surface of the laminated structure, and (4) said laminated structure shows a continuous change in color tone along the sheet surface when visually observed toward an outer surface of the layer (B) formed of a transparent resin, and use thereof. According to the present invention, there are provided a variety of products that show a continuous change in color tone along a sheet surface and are excellent in gracefulness and design.

    摘要翻译: 一种高度精心设计的片状层压结构,其中:(1)片状层压结构体是由至少两层由热塑性树脂形成的片状叠层结构,(2)至少一层形成表面的外层 所述层叠结构体是由透明树脂形成的层(B),(3)构成所述层叠结构的至少一层含有染料,颜料或光扩散剂,并且至少在一个方向上具有单调的厚度变化 的层叠结构的片材表面,以及(4)当从透明树脂形成的层(B)的外表面目视观察时,所述层叠结构显示出沿着片材表面的色调的连续变化,及其用途。 根据本发明,提供了表现出沿着片材表面的色调的连续变化并且优良性和设计性优异的各种产品。

    Multilayer reflective film or pigment with viewing angle dependent reflection characteristics
    6.
    发明申请
    Multilayer reflective film or pigment with viewing angle dependent reflection characteristics 失效
    多层反射膜或具有视角依赖反射特性的颜料

    公开(公告)号:US20020022093A1

    公开(公告)日:2002-02-21

    申请号:US09796732

    申请日:2001-03-02

    申请人: MERCK PATENT GmbH

    IPC分类号: B44F001/10

    摘要: The invention relates to multilayer reflective films and pigments showing selective reflection of light wherein the reflection characteristics are dependent on the viewing angle, characterized in that they comprises at least one reflective layer, at least one circular polarizing layer and optionally at least one optical retardation layer. The invention further relates to the use of these multilayer reflective films and pigments in optical elements, as coatings or in lacquers, inks or paints for cosmetic, decorative or security applications, to inks and paints comprising one or more multilayer reflective pigments dispersed in a light transmissive binder, and to security markings or devices comprising one or more multilayer reflective films or pigments.

    摘要翻译: 本发明涉及显示光的选择性反射的多层反射膜和颜料,其中反射特性取决于视角,其特征在于它们包括至少一个反射层,至少一个圆偏振层和任选的至少一个光学延迟层 。 本发明还涉及这些多层反射膜和颜料在光学元件中的用途,作为涂料或用于化妆品,装饰或安全应用的涂料,油墨或油漆,包括一种或多种分散在光中的多层反射颜料的油墨和涂料 透明粘合剂,以及包括一个或多个多层反射膜或颜料的安全标记或装置。

    Iridescent materials and devices
    7.
    发明申请
    Iridescent materials and devices 失效
    彩虹材料和器件

    公开(公告)号:US20040101638A1

    公开(公告)日:2004-05-27

    申请号:US10399797

    申请日:2003-04-22

    摘要: An iridescent material comprises a diffraction grating incorporating a plurality of sheets (1) of a first substantially transparent material in parallel alignment and spaced away apart by quantities of a second substantially transparent material (2), the second material having a refractive index significantly lower than the refractive index of the first material, the plates being tilted at an angle null to an axis X and the grating having a period d(X) in the direction of axis X, the angle null and period d being such that a second diffraction grating is provided along an axis Z, perpendicular to axis X, the second diffraction grating having a period d(Z) and consisting of ten periods or less and whereby, the diffraction conditions of the grating can be simultaneously fulfilled by electromagentic radiation of a range of wavelength thereby causing iridescence. Materials according to the invention have applications in inter alia document security, anti-counterfeiting measures, artwork, gift wrapping paper and cards and clothing design.

    摘要翻译: 虹彩材料包括衍射光栅,该衍射光栅并入多个第一基本上透明的材料的片材(1),所述片材(1)平行排列并且间隔开一定数量的第二基本上透明的材料(2),所述第二材料的折射率显着低于 第一材料的折射率,板以与轴线X成角度θ倾斜,并且光栅在轴线X的方向上具有周期d(X),角度θ和周期d使得第二衍射光栅 沿着与轴线X垂直的轴线Z设置,第二衍射光栅具有周期d(Z)并且由十个周期或更少周期组成,并且由此,可以通过一系列范围的电磁辐射同时满足光栅的衍射条件 波长,从而引起虹彩。 根据本发明的材料尤其适用于文件安全,防伪措施,艺术品,礼品包装纸和卡片和服装设计。

    Process for manufacturing a tube laminate
    8.
    发明申请
    Process for manufacturing a tube laminate 审中-公开
    管层压板的制造方法

    公开(公告)号:US20040009345A1

    公开(公告)日:2004-01-15

    申请号:US10448138

    申请日:2003-05-30

    发明人: Otto Hummel

    IPC分类号: B44F001/10

    摘要: In a process for manufacturing a multi-layer tube material having a barrier layer (12) situated between plastic layers (10, 14)nullto hinder the passage of water vapor and gasesnulland featuring a pattern in one of the layers of the tube material micro-embossing created by micro-embossing (M) and producing a optical effect, the individual layers are joined to make a multi-layer tube material; in the said process one of the layers (12) in the form of a foil/film is embossed and joined up with the other layers thus forming the tube material. A multi-layer tube material manufactured using the that process exhibits a structure in which at least one single-layer or multi-layer plastic layer (10) which is transparent at least in some areas, a metal foil (12) with micro-embossing (M) on the side of the plastic layer (10), and at least one functional layer (14) in the form of a single-layer or multi-layer plastic layer.

    摘要翻译: 在制造具有位于塑料层(10,14)之间的阻挡层(12)的多层管材料的方法中,阻碍了水蒸气和气体的通过,并且在管的一个层中具有图案 通过微压印(M)产生的材料微压花并产生光学效果,各层接合以制成多层管材料; 在所述方法中,箔/膜形式的层(12)中的一个被压花并与其它层结合,从而形成管材料。 使用该方法制造的多层管材料表现出至少一些至少在某些区域是透明的单层或多层塑料层(10)的结构,具有微压花的金属箔(12) (M)在塑料层(10)的一侧上,以及至少一个单层或多层塑料层形式的功能层(14)。