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    • 2. 发明授权
    • Chiral nematic liquid crystal device with linear electroclinic effect
    • 手性向列型液晶显示器具有线性电泳效果
    • US5247379A
    • 1993-09-21
    • US885285
    • 1992-05-18
    • Gunnar AnderssonLachezar KomitovSven T. LagerwallBengt SteblerKurt Flatischler
    • Gunnar AnderssonLachezar KomitovSven T. LagerwallBengt SteblerKurt Flatischler
    • G02F1/139
    • G02F1/1418G02F1/1393
    • An electro-optical device including a chiral nematic liquid crystal disposed between flat plates treated to weakly enforce molecular orientation along one preferred direction parallel to the plates. The plates are spaced by a distance small compared to the pitch of the helix typical in a bulk of the material, or the helix compensated by additives to ensure the equivalent situation. By an externally applied electric field the liquid crystal molecular orientation is rotated in a plane parallel to the plates away from the preferred orientation an angle the sign and size of which depends on the sign and magnitude of the field. The optical axis of the liquid crystal, oriented along the molecular orientation, is thus controlled by the external electric field in such a way as to make a linear light valve or other electro-optical device.
    • PCT No.PCT / SE90 / 00101 Sec。 371 1990年12月12日第 102(e)1990年12月12日日期PCT提交1990年2月15日PCT公布。 公开号WO90 / 09613 日本1990年8月23日。一种电光装置,其包括设置在平板之间的平板之间的手性向列型液晶,其弱化地沿着平行于板的一个优选方向强制分子取向。 与典型的大部分材料中的螺旋螺距相比,板的距离较小,或由添加剂补偿的螺旋以确保等效的情况。 通过外部施加的电场,液晶分子取向在平行于板的平面中从优选取向旋转,其符号和尺寸取决于场的符号和幅度。 因此,沿着分子取向取向的液晶的光轴被外部电场控制,以便制成线性光阀或其它电光装置。
    • 3. 发明授权
    • Liquid crystal devices using a linear electro-optic effect
    • 使用线性电光效应的液晶装置
    • US6130731A
    • 2000-10-10
    • US857860
    • 1997-05-16
    • Gunnar AnderssonIngolf DahlLachezar KomitovSven Torbjorn LagerwallKent SkarpBengt Stebler
    • Gunnar AnderssonIngolf DahlLachezar KomitovSven Torbjorn LagerwallKent SkarpBengt Stebler
    • G02F1/1333G02F1/1335G02F1/13363G02F1/1347G02F1/135G02F1/139G02F1/141G02F1/31
    • G02F1/13471G02F1/141G02F1/1418G02F1/133365G02F1/133553G02F1/13473G02F1/135G02F1/31G02F2001/133531G02F2001/133638G02F2203/02
    • A device for influencing light has a polarizer, a ferroelectric or electroclinic response type liquid crystal halfwave plate whose liquid crystals are in the smectic phase with bookshelf geometry and have molecular axes which are rotatable around a first direction corresponding to the direction of incoming light in response to an electric field applied across the electrodes on either side of the halfwave plate, a quarter wave retarder plate, and a mirror. The polarizer, plates and mirror are arranged such that incoming light is passed from the polarizer through the liquid crystal plate and the retarder plate, and is reflected by the mirror in a second direction opposite to the first direction back through the retarder and the liquid crystal plate so as to provide a reflected polarized light plane to the polarizer. The polarizer has a first polarization direction set parallel to one electrically selectable molecular axis direction of the liquid crystal molecules, which is selected in response to a first electric field level. The retarder plate has its slow axis inclined either 45.degree. or 135.degree. relative to the optic axis of the liquid crystal. The liquid crystal, furthermore, is of a material which produces an angular difference 2.theta. in optic axis direction in response to a second electric field level whose polarity is opposite that of the first electric field level. This allows the device to rotate the reflected polarized light plane by an angle of 8.theta. in response to the second electric field level.
    • 用于影响光的装置具有偏振器,铁电或电位响应型液晶半波片,其液晶处于具有书架几何形状的近晶相中,并且具有能够响应于与入射光方向对应的第一方向旋转的分子轴 涉及施加在半波片两侧的电极上的电场,四分之一波长延迟板和反射镜。 偏振器,平板镜和反射镜被布置成使得入射光从偏振器通过液晶板和延迟板,并且通过反射镜沿与第一方向相反的第二方向反射通过延迟器和液晶 以便向偏振器提供反射的偏振光平面。 偏振器具有平行于液晶分子的一个电选择分子轴方向设置的第一偏振方向,其响应于第一电场电平被选择。 缓速板的慢轴相对于液晶的光轴倾斜45°或135°。 此外,液晶是响应于极性与第一电场电平相反的第二电场电平而在光轴方向上产生角度差2θ的材料。 这允许装置响应于第二电场电平使反射的偏振光平面旋转角度为θθ。
    • 6. 发明申请
    • SCREENING METHODS EMPLOYING INSECTS WITH BLOOD BRAIN BARRIER
    • 使用血液脑屏障的筛选方法
    • US20110171682A1
    • 2011-07-14
    • US13060619
    • 2009-09-16
    • Peter Aadal NielsenGunnar Andersson
    • Peter Aadal NielsenGunnar Andersson
    • C12Q1/24C12Q1/02
    • G01N33/5085
    • There is provided insect models that are aimed to reflect vertebrate blood-brain barrier (BBB) penetration. Investigation of BBB penetration is extremely important in drug discovery; successful CNS drugs have to cross the BBB, while BBB penetration may cause unwanted side effects for peripheral acting drugs. Specifically, the present invention relates to the use of insects in screening for substances with a biological effect on the brain or central nervous system and/or effect on a disease or disorder of the brain or central nervous system. It further relates to use of such insects in screening for substances that have a desired biological activity and which do not cross the blood brain barrier.
    • 提供旨在反映脊椎动物血脑屏障(BBB)渗透的昆虫模型。 BBB穿透的调查在药物发现中是非常重要的; 成功的CNS药物必须穿过BBB,而BBB渗透可能会对外周作用药物造成不良副作用。 具体地,本发明涉及昆虫在对脑或中枢神经系统具有生物学作用的物质的筛选和/或对脑或中枢神经系统疾病或病症的影响中的应用。 它进一步涉及这种昆虫在筛选具有所需生物学活性并且不会穿过血脑屏障的物质的用途。
    • 8. 发明授权
    • Tap changer condition diagnosing
    • 分接开关状态诊断
    • US07089145B2
    • 2006-08-08
    • US10450578
    • 2001-12-14
    • Bengt-Olof StenestamGunnar Andersson
    • Bengt-Olof StenestamGunnar Andersson
    • G01K1/00
    • G01R31/027G01R31/3274G01R31/333H01F29/04H01H2009/0061
    • A method and apparatus for condition diagnosing of a tap changer immersed in a cooling fluid, controlling and regulating an inductive power device, such as a transformer or reactor. The diagnosing method compares and evaluates expected heat exchanges between the tap changer and ambient air and the inductive power device, an expected amount of heat generated by the tap changer during operation, together with an actual temperature of the fluid. From the actual temperature, expected heat exchanges and expected generated heat, the heat balance in the system may be obtained and is used for disgnosing the operation conditions of the tap changer. The results from the condition diagnosing may be used as indicators that can alarm operators or may be sent as a data signal to remote and/or portable display means, such as a computer.
    • 用于状态诊断浸入冷却流体中的抽头变换器的方法和装置,控制和调节诸如变压器或反应器的感应功率器件。 诊断方法比较和评估分接开关与环境空气和感应功率器件之间期望的热交换,在分接开关在运行期间产生的预期热量以及流体的实际温度。 从实际的温度,预期的热交换和期望的产生的热量,可以获得系统中的热平衡,并用于断开分接开关的操作条件。 来自状态诊断的结果可以用作可以将报警操作者或作为数据信号发送到诸如计算机的远程和/或便携式显示装置的指示器。
    • 9. 发明授权
    • Gas filter unit
    • 气体过滤器单元
    • US5914413A
    • 1999-06-22
    • US930377
    • 1997-10-23
    • Gunnar AnderssonBo EngvallBo LindvertGoran Strom
    • Gunnar AnderssonBo EngvallBo LindvertGoran Strom
    • B01D46/02B01D29/13
    • B01D46/023B01D46/02Y10S55/12Y10S55/31
    • The invention concerns a gas filter unit or cartridge type, including a filter material put together to form one or several filter bags, and a support frame of essentially U-shaped cross-sectional configuration, including a web portion and two lateral leg members in adjoining relationship, the filter material closest to the mouths of the filter bags being clamped in position between said lateral leg members. In accordance with the invention, the frame includes profile sections of a flexible material, preferably a plastics material, at least one of said lateral leg members being hingedly interconnected with the web portion, in addition to which locking means are provided to retain the corresponding lateral leg member in its clamping position in which it is pivoted into engagement with the other lateral leg member.
    • PCT No.PCT / SE96 / 00354 Sec。 371日期:1997年10月23日 102(e)日期1997年10月23日PCT 1996年3月21日PCT公布。 公开号WO96 / 29138 日期1996年9月26日本发明涉及一种气体过滤器单元或盒式,包括放置在一起以形成一个或多个过滤袋的过滤材料,以及基本上呈U形横截面构造的支撑框架,包括腹板部分和两个 相邻关系的侧腿部件,最靠近过滤袋口部的过滤材料被夹持在所述侧腿部件之间。 根据本发明,框架包括柔性材料的轮廓部分,优选为塑料材料,所述横向腿部构件中的至少一个与腹板部分铰接地互连,除此之外还设有锁定装置以保持相应的侧面 腿部构件处于其夹紧位置,在该位置中,该构件枢转成与另一侧向腿构件接合。