Liquid crystal composition for use in bistable liquid crystal devices
    4.
    发明授权
    Liquid crystal composition for use in bistable liquid crystal devices 有权
    用于双稳态液晶装置的液晶组合物

    公开(公告)号:US07294368B2

    公开(公告)日:2007-11-13

    申请号:US10538788

    申请日:2003-11-19

    CPC classification number: C09K19/46 C09K19/0225 Y10T428/10

    Abstract: The invention is directed to the use of a liquid crystal composition in a bistable liquid crystal device and especially in a zenithal bistable nematic liquid crystal device, a nematic liquid crystal medium, and a bistable liquid crystal device comprising the liquid crystal composition whereby said liquid crystal composition comprises at least 30 weight % (based on the total weight of the composition) of a component (α) containing one or more compounds having a dielectric anisotropy Δε of at least 25, whereby at least 25 weight % (based on the total weight of the composition) of said compounds have a dielectric anisotropy Δε of at least 40; and at least 5 weight % of a component (β).

    Abstract translation: 本发明涉及液晶组合物在双稳态液晶装置中的应用,特别是在天顶双稳态向列型液晶装置,向列液晶介质和包括液晶组合物的双稳态液晶装置中的应用, 组合物包含至少30重量%(基于组合物的总重量)的包含一种或多种介电各向异性Δepfer的化合物的组分(α)至少为25,其中至少25重量%(基于总重量 所述化合物的介电各向异性Δep至少为40; 和至少5重量%的组分(β)。

    Fast switching liquid crystal compositions for use in bistable liquid crystal devices
    5.
    发明授权
    Fast switching liquid crystal compositions for use in bistable liquid crystal devices 有权
    用于双稳态液晶装置的快速切换液晶组合物

    公开(公告)号:US07258903B2

    公开(公告)日:2007-08-21

    申请号:US10538638

    申请日:2003-11-19

    Abstract: The invention is directed to the use of a fast switching liquid crystal composition said composition comprising at least 30 weight % of a component (α) containing one or more compounds having a dielectric anisotropy Δε of at least 25, whereby at least 25 weight % of said compounds have a dielectric anisotropy Δε of at least 40; and at least 5 weight % of a component (δ) containing one or more compounds having a ratio of γ1/TNIK of 0.51 mPa·s/K or less, a clearing point TNI of at least 100° C. and a rotational viscosity γ1 of not more than 190 mPa·s (wherein γ1 is the rotational viscosity at 20° C. in mPa·s and TNIK is the clearing point in degrees Kelvin); in a bistable liquid crystal device and especially in a zenithal bistable nematic liquid crystal device, a nematic liquid crystal medium, and a bistable liquid crystal device comprising said fast switching liquid crystal composition.

    Abstract translation: 本发明涉及快速开关液晶组合物的用途,所述组合物包含至少30重量%的包含一种或多种介电各向异性三聚体的化合物的组分(α)至少为25,其中至少25重量% 所述化合物具有至少40的介电各向异性Deltaepsilon; 和至少5重量%的含有一种或多种化合物的组分(δ),所述化合物的比例为0.51(N / mPa·s / K或更小,至少100℃的澄清点T NI和不大于190mPa.s的旋转粘度γ1(其中 γ1是在20℃下在mPa.s中的旋转粘度,而T NI是以开尔文为单位的透明点)。 在双稳态液晶装置中,特别是在天顶双稳态向列型液晶装置,向列型液晶介质和包括所述快速开关液晶组合物的双稳态液晶装置中。

    Pack and frame for pack
    6.
    发明申请
    Pack and frame for pack 审中-公开
    包装框架

    公开(公告)号:US20060191969A1

    公开(公告)日:2006-08-31

    申请号:US10564119

    申请日:2004-07-15

    CPC classification number: A45F3/08 A45F3/047

    Abstract: A pack which includes a sac, an internal frame for the sac, a shoulder harness and a hip belt; the frame includes a pair of spaced flexible rods positioned one on each side of the frame so as to extend down at least the lower part of the length of each side of the sac; tensioning means are secured between each flexible rod at or adjacent the end of said flexible rod, and an adjacent portion of the hip belt; each said tensioning means being adapted to move the corresponding flexible rod so as to bow and tension said rod and provide a relatively rigid weight transmitting connection between said rod and the corresponding portion of the hip belt; the arrangement being such that said movement of said flexible rods tends to lift the frame and the pack, decreasing the loading on the shoulder harness and increasing the loading on the belt.

    Abstract translation: 包括囊,囊的内框,肩带和臀带; 框架包括一对间隔开的柔性杆,其一个位于框架的每一侧上,以便至少沿着囊的每侧的长度的下部向下延伸; 张紧装置固定在所述柔性杆的端部处或邻近所述柔性杆的端部处的每个柔性杆与所述髋带的相邻部分之间; 每个所述张紧装置适于移动相应的柔性杆,以便弯曲和张紧所述杆,并且在所述杆和所述髋带的相应部分之间提供相对刚性的重量传递连接; 所述布置使得所述柔性杆的所述运动趋于提升框架和包装,从而减小肩带上的负载并增加带上的负载。

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