Discrimination medium and article having the same
    1.
    发明授权
    Discrimination medium and article having the same 失效
    歧视媒介和物品相同

    公开(公告)号:US07762203B2

    公开(公告)日:2010-07-27

    申请号:US11631175

    申请日:2005-06-29

    IPC分类号: D05B93/00 D05B97/00

    摘要: An embroidery 202 is formed by sewing a polarizing fiber onto a suitable cloth 201. The polarizing fiber is composed of a polymer to which a polarization developing material is added and which is stretched after spinning. The embroidery 202 has seams arranged in a predetermined direction. The polarizing fiber exhibits different optical characteristics for a linearly polarized light having an electric field component in the stretched direction of the polymer (the extending direction of the fiber) and for a linearly polarized light having an electric field component perpendicular to that of the above linearly polarized light. Therefore, when a discrimination medium 200 is viewed through a polarization plate, the appearance of the embroidery 202 changes depending on the direction (rotation position) of the polarization plate, so that a discriminating function can be obtained. Even when the discrimination medium 200 is used for an article (for example, a garment), it is difficult to separate the discrimination medium 200 from the article.

    摘要翻译: 通过将偏光纤维缝合到合适的布201上来形成刺绣202.偏光纤维由聚合物构成,聚合物加入偏振显影材料并在纺丝后被拉伸。 刺绣202具有沿预定方向布置的接缝。 对于在聚合物的拉伸方向(纤维的延伸方向)上具有电场分量的线性偏振光和具有垂直于上述线性的电场分量的线性偏振光,偏振光纤具有不同的光学特性 偏振光。 因此,当通过偏振板观察识别介质200时,刺绣202的外观根据偏振板的方向(旋转位置)而变化,从而可以获得鉴别功能。 即使将辨别介质200用于制品(例如服装)时,难以将辨别介质200与制品分开。

    Discrimination medium and article having the same
    2.
    发明申请
    Discrimination medium and article having the same 失效
    歧视媒介和物品相同

    公开(公告)号:US20090178601A1

    公开(公告)日:2009-07-16

    申请号:US11631175

    申请日:2005-06-29

    IPC分类号: D05C17/00 D02J1/22

    摘要: An embroidery 202 is formed by sewing a polarizing fiber onto a suitable cloth 201. The polarizing fiber is composed of a polymer to which a polarization developing material is added and which is stretched after spinning. The embroidery 202 has seams arranged in a predetermined direction. The polarizing fiber exhibits different optical characteristics for a linearly polarized light having an electric field component in the stretched direction of the polymer (the extending direction of the fiber) and for a linearly polarized light having an electric field component perpendicular to that of the above linearly polarized light. Therefore, when a discrimination medium 200 is viewed through a polarization plate, the appearance of the embroidery 202 changes depending on the direction (rotation position) of the polarization plate, so that a discriminating function can be obtained. Even when the discrimination medium 200 is used for an article (for example, a garment), it is difficult to separate the discrimination medium 200 from the article.

    摘要翻译: 通过将偏光纤维缝合到合适的布201上来形成刺绣202.偏光纤维由聚合物构成,聚合物加入偏振显影材料并在纺丝后被拉伸。 刺绣202具有沿预定方向布置的接缝。 对于在聚合物的拉伸方向(纤维的延伸方向)上具有电场分量的线性偏振光和具有垂直于上述线性的电场分量的线性偏振光,偏振光纤具有不同的光学特性 偏振光。 因此,当通过偏振板观察识别介质200时,刺绣202的外观根据偏振板的方向(旋转位置)而变化,从而可以获得鉴别功能。 即使将辨别介质200用于制品(例如服装)时,难以将辨别介质200与制品分开。