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    • 91. 发明授权
    • Continuous process for producing a silicone polymer
    • 用于生产有机硅聚合物的连续工艺
    • US06221993B1
    • 2001-04-24
    • US09383903
    • 1999-08-26
    • John CurriePhillip GriffithWilliam HerronRichard Taylor
    • John CurriePhillip GriffithWilliam HerronRichard Taylor
    • C08G7708
    • C08G77/06C08G77/08
    • A continuous process for producing a silicone polymer comprises the sequential steps of (i) polymerisation of a linear silanol group containing siloxane by condensation polymerisation, or of a cyclosiloxane by ring opening polymerisation, or of a mixture of said linear and cyclosiloxanes with a phosphazene base in the presence of water and the presence or absence of a filler in an extruder, (ii) neutralising the reaction mixture in an extruder, and (iii) stripping the neutralised reaction mixture to remove volatile materials. Preferably, step (iii) is performed in an extruder, more preferably steps (i), (ii) and (iii) are all performed in the same extruder.
    • 用于制备硅氧烷聚合物的连续方法包括以下顺序的步骤:(i)通过缩聚聚合含硅氧烷的线性硅烷醇基团或通过开环聚合使环硅氧烷聚合,或者将所述线性和环硅氧烷的混合物与磷腈碱 在水的存在下和在挤出机中存在或不存在填料的情况下,(ii)在挤出机中中和反应混合物,和(iii)汽提中和的反应混合物以除去挥发性物质。 优选地,步骤(iii)在挤出机中进行,更优选步骤(i),(ii)和(iii)都在相同的挤出机中进行。
    • 92. 发明授权
    • Method and apparatus for generating a cipher stream
    • 用于生成密码流的方法和装置
    • US5703952A
    • 1997-12-30
    • US448420
    • 1995-06-02
    • Richard Taylor
    • Richard Taylor
    • G09G1/00G09C1/00H04L9/26H04L9/00
    • H04L9/0668
    • A system for encrypting or decrypting a digital message comprising a linear driving subsystem (4) for generating a pseudo random data sequence, a non-linear feedback subsystem (6) for producing a cipher stream from said pseudo, random data sequence, and an encryption processor (26) for encrypting or decrypting a message by combining it with said cipher stream, the non-linear feedback subsystem comprising a non-linear feedback processing means (10) for generating a feedback sequence (12) by applying a non-linear function to at least one value from said pseudo-random data sequence and at least one previous value of the feedback sequence, and a cipher stream generating means (10) for generating said cipher stream by summing products of pairs of values of said pseudo random data sequence together with a value from said feedback sequence, the pairs of values being chosen such that the difference in sequence position as between each member of a pair is different as between each pair.
    • PCT No.PCT / AU93 / 00687 Sec。 371日期:1995年6月2日 102(e)1995年6月2日PCT 1993年12月30日PCT PCT。 公开号WO94 / 16509 日期1994年7月21日一种用于加密或解密数字消息的系统,包括用于产生伪随机数据序列的线性驱动子系统(4),用于从所述伪随机数据产生密码流的非线性反馈子系统(6) 序列,以及用于通过将消息与所述密码流组合来加密或解密消息的加密处理器(26),所述非线性反馈子系统包括用于通过应用产生反馈序列(12)的非线性反馈处理装置(10) 对来自所述伪随机数据序列和反馈序列的至少一个先前值的至少一个值的非线性函数,以及密码流生成装置(10),用于通过将所述密码流对 所述伪随机数据序列与来自所述反馈序列的值一起,所述对的值被选择为使得在一对的每个成员之间的序列位置的差异在 每对
    • 93. 发明授权
    • Adjustable refractive optical device
    • 可调折射光学装置
    • US09335446B2
    • 2016-05-10
    • US14342179
    • 2012-09-03
    • David CrosbyGregor StoreyRichard TaylorOwen Reading
    • David CrosbyGregor StoreyRichard TaylorOwen Reading
    • G02C7/02G02B3/00G02B27/00G02C7/08
    • G02B3/0081G02B27/0012G02C7/024G02C7/027G02C7/028G02C7/081G02C2202/20
    • A method of making a lens having adjustable optical power is disclosed. The lens is adjustable by relative lateral translation of at least two lens elements. The method may comprise providing a function yielding optical properties of the lens from starting geometries for the lens elements; refining the function to approximate required gaze angle optical performance over a range of said lateral translation; and using the refined function to derive geometries for making the lens elements. The function may comprise first and second functional parts respectively for the lens elements, and the method comprises using the function to derive geometries for making the lens elements, wherein the function relates optical path difference to a position across the lens elements, and the rate of change of curvature of the first functional part with position is different to the rate of change of curvature of the second functional part with position. There is also disclosed a lens having adjustable optical power. The lens is adjustable by relative lateral translation of at least two lens elements. The adjustable lens may be used for corrective eyeglasses.
    • 公开了制造具有可调光功率的透镜的方法。 透镜可通过至少两个透镜元件的相对横向平移来调整。 该方法可以包括从透镜元件的起始几何提供产生透镜的光学特性的功能; 在所述横向平移的范围内,改善功能以近似所需的视线角度光学性能; 并使用精细的功能来导出用于制造透镜元件的几何形状。 该功能可以包括分别用于透镜元件的第一和第二功能部件,并且该方法包括使用该功能来导出用于制造透镜元件的几何形状,其中该功能将光程差与镜片元件的位置相关联, 具有位置的第一功能部件的曲率的变化与具有位置的第二功能部件的曲率变化率不同。 还公开了具有可调光功率的透镜。 透镜可通过至少两个透镜元件的相对横向平移来调整。 可调透镜可用于矫正眼镜。