SHEET OF COLLOIDAL CRYSTALS IMMOBILIZED IN RESIN, METHOD FOR DISPLAYING STRUCTURAL COLOR USING SAME, METHOD FOR DETECTING UNEVENNESS DISTRIBUTION OR HARDNESS DISTRIBUTION OF SUBJECT USING SAME, AND STRUCTURAL COLOR SHEET
    3.
    发明授权
    SHEET OF COLLOIDAL CRYSTALS IMMOBILIZED IN RESIN, METHOD FOR DISPLAYING STRUCTURAL COLOR USING SAME, METHOD FOR DETECTING UNEVENNESS DISTRIBUTION OR HARDNESS DISTRIBUTION OF SUBJECT USING SAME, AND STRUCTURAL COLOR SHEET 有权
    FOLIE AUS IN HARZ IMMOBILISIERTEN KOLLOIDALEN KRISTALLEN,VERFAHREN ZUR ANZEIGE VON STRUKTURFARBE DAMIT,VERFAHREN ZUR ERKENNUNG DER UNEINHEITLICHEN VERTEILUNG ODERHÄTETEVERTEILUNGUNTER VERWENDUNG DIESER FOLIE UND STRUKTURFARBFOLIE

    公开(公告)号:EP3032298B1

    公开(公告)日:2017-05-03

    申请号:EP14835215

    申请日:2014-08-05

    IPC分类号: G02B5/28 G02B1/04 G02B5/20

    摘要: Provided are: a sheet of colloidal crystals immobilized in resin exhibiting intense structural color, enabled to be observed easily from a squarely facing direction against a surface; and use thereof. The sheet of the present invention, assuming a direction perpendicular to part of a surface of a target area including partially the sheet surface is set as a specified axis, satisfies: (1) The target area includes plural inclined back-reflecting crystal-domains crystal domains having colloid particles immobilized in resin and including crystal lattice planes capable of Bragg-back reflecting at least some of components in a visible wavelength range of incident light having greater than 0 incident angle with the specified axis; and (2) By defining an azimuth angle around the specified axis, the inclined back-reflecting crystal-domains are so oriented that intensity of reflected light caused by Bragg back reflection varies depending on the azimuth angle of the incident light.

    摘要翻译: 提供:固定在树脂中的胶体晶体片,其显示出强烈的结构颜色,能够容易地从面向正方的方向观察表面; 并使用它们。 本发明的片材在将包含一部分片状物表面的对象部位的表面的一部分垂直的方向设为特定轴的情况下,满足:(1)目标部位包含多个倾斜的背反射结晶畴结晶 具有固定在树脂中的胶体颗粒并且包括晶格面的畴,所述晶格面能够布拉格反射至少一些与特定轴具有大于0入射角的入射光的可见光波长范围内的组分; (2)通过定义围绕特定轴的方位角,倾斜后向反射晶畴的取向使得由布拉格背反射引起的反射光的强度根据入射光的方位角而变化。

    SHEET OF COLLOIDAL CRYSTALS IMMOBILIZED IN RESIN, METHOD FOR DISPLAYING STRUCTURAL COLOR USING SAME, METHOD FOR DETECTING UNEVENNESS DISTRIBUTION OR HARDNESS DISTRIBUTION OF SUBJECT USING SAME, AND STRUCTURAL COLOR SHEET
    4.
    发明授权
    SHEET OF COLLOIDAL CRYSTALS IMMOBILIZED IN RESIN, METHOD FOR DISPLAYING STRUCTURAL COLOR USING SAME, METHOD FOR DETECTING UNEVENNESS DISTRIBUTION OR HARDNESS DISTRIBUTION OF SUBJECT USING SAME, AND STRUCTURAL COLOR SHEET 有权
    FOLIE AUS IN HARZ IMMOBILISIERTEN KOLLOIDALEN KRISTALLEN,VERFAHREN ZUR ANZEIGE VON STRUKTURFARBE DAMIT,VERFAHREN ZUR ERKENNUNG DER UNEINHEITLICHEN VERTEILUNG ODERHÄTETEVERTEILUNGUNTER VERWENDUNG DIESER FOLIE UND STRUKTURFARBFOLIE

    公开(公告)号:EP3032299B1

    公开(公告)日:2017-05-03

    申请号:EP14835439

    申请日:2014-08-05

    IPC分类号: G02B5/28 G02B1/04 G02B5/20

    摘要: A sheet of colloidal crystals immobilized in resin exhibiting intense structural color and allowing easy observation thereof from squarely facing direction against the surface; and application thereof are provided. The sheet includes crystal domains comprising colloidal crystals immobilized in resin. The Bragg reflection intensity resulting from crystal domains according to back reflection spectrum measurement to the sheet surface satisfies the following conditions (1) and (2). (1) When elevation angle from the sheet surface is in a range of at least 60° and less than 90° and measurement is performed at a predetermined azimuth angle on the sheet surface, intensity is not 0 and (2) when elevation angle from the sheet surface is in the range of at least 60° and less than 90° and azimuth dependency on the sheet surface is measured, the intensity exhibits a maximum value at the the predetermined azimuth angle.

    摘要翻译: 固定在树脂中的胶体晶体片显示出强烈的结构颜色,并且容易从其正对着表面的方向对其进行观察; 并提供其应用。 片材包括包含固定在树脂中的胶体晶体的晶体区域。 根据背反射光谱测量由晶畴得到的布拉格反射强度满足以下条件(1)和(2)。 (1)当从片材表面的仰角在至少60°且小于90°的范围内并且在片材表面上以预定的方位角进行测量时,强度不为0;以及(2)当仰角从 片表面处于至少60°且小于90°的范围内并且测量片表面上的方位依赖性,强度在预定方位角处呈现最大值。