1,1'-Bi-2-Naphthol Derivatives Having (Meth)acrylate Groups
    2.
    发明申请
    1,1'-Bi-2-Naphthol Derivatives Having (Meth)acrylate Groups 审中-公开
    具有(甲基)丙烯酸酯基团的1,1'-双-2-萘酚衍生物

    公开(公告)号:US20100274040A1

    公开(公告)日:2010-10-28

    申请号:US12499563

    申请日:2009-07-08

    IPC分类号: C07C69/76

    CPC分类号: C07C69/54

    摘要: The present invention relates to 1,1′-bi-2-naphthol derivatives having (meth)acrylate groups, which can be used for preparing photocurable coating and has a refractive index of 1.53 or more. By using the present 1,1′-bi-2-naphthol derivatives, optical components with high refractive index and less light dispersion can be produced.

    摘要翻译: 本发明涉及具有(甲基)丙烯酸酯基的1,1'-双-2-萘酚衍生物,其可用于制备光固化涂层,折射率为1.53以上。 通过使用本发明的1,1'-双-2-萘酚衍生物,可以制得具有高折射率和较少光散射性的光学部件。

    Sports goggles with changeable lenses and improved wearing comfort
    4.
    发明授权
    Sports goggles with changeable lenses and improved wearing comfort 失效
    具有可变镜头的运动护目镜和改善穿着舒适度

    公开(公告)号:US6092243A

    公开(公告)日:2000-07-25

    申请号:US198257

    申请日:1998-11-24

    IPC分类号: A61F9/02

    CPC分类号: A61F9/029 A61F9/025 A61F9/027

    摘要: A pair of sports goggles includes a strap made of plastic material. The strap includes two rings in a mediate portion thereof. A padding member of soft material is mounted to an inner side of each ring. Each padding member includes a receiving compartment for receiving a lens. Each padding member further includes at least one positioning pin projecting outward from a side thereof that faces the lens. Each lens includes at least one positioning hole through which a stem of the positioning pin on an associated padding member extends. An enlarged distal end of the positioning pin has a diameter slightly greater than that of the positioning hole of the associated lens.

    摘要翻译: 一双运动护目镜包括一个由塑料制成的表带。 该带包括其中间部分中的两个环。 软质材料的填充件安装在每个环的内侧。 每个衬垫构件包括用于接收透镜的容纳室。 每个衬垫构件还包括从面向透镜的一侧向外突出的至少一个定位销。 每个透镜包括至少一个定位孔,相关联的衬垫构件上的定位销的杆延伸穿过该定位孔。 定位销的扩大的远端的直径略大于相关镜头的定位孔的直径。