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    • 89. 发明授权
    • Liquid crystal display device with reduced viewing angle dependency
    • 具有降低视角依赖性的液晶显示装置
    • US6067141A
    • 2000-05-23
    • US220885
    • 1998-12-28
    • Nobuaki YamadaToshikazu HirataTakashi KuriharaMasato ImaiKazuyuki Endo
    • Nobuaki YamadaToshikazu HirataTakashi KuriharaMasato ImaiKazuyuki Endo
    • G02F1/1337G02F1/1333G02F1/1339G02F1/139
    • G02F1/13394G02F1/133753G02F1/1393G02F1/133707
    • The liquid crystal display device of this invention includes a pair of substrates and a liquid crystal layer including liquid crystal molecules having a negative dielectric anisotropy interposed between the pair of substrates, vertical alignment layers being formed on surfaces of the pair of substrates in contact with the liquid crystal layer, a voltage being applied across the liquid crystal layer by voltage application means formed on the pair of substrates, the liquid crystal molecules being oriented substantially vertical to the pair of substrate when no voltage is applied, wherein a plurality of column structures are provided so as to be at least partly in contact with the pair of substrates, and the liquid crystal layer has a plurality of liquid crystal domains in a direction in the plane of the substrates, and, when a voltage is applied, orientation directions of the liquid crystal molecules are continuous in each of the liquid crystal domains, while the orientation directions of liquid crystal molecules are random among the liquid crystal domains.
    • 本发明的液晶显示装置包括一对基板和液晶层,液晶层包括介于该一对基板之间的具有负的介电各向异性的液晶分子,垂直取向层形成在与该一对基板接触的一对基板的表面上 液晶层,通过形成在所述一对基板上的电压施加装置施加在所述液晶层上的电压,当没有施加电压时,所述液晶分子的取向基本上垂直于所述一对基板,其中,多个列结构为 被设置为与所述一对基板至少部分地接触,并且所述液晶层在所述基板的平面中的方向上具有多个液晶畴,并且当施加电压时,所述液晶层的取向方向 液晶分子在每个液晶畴中是连续的,而取向方向o f液晶分子在液晶畴之间是随机的。
    • 90. 发明授权
    • Hydraulic system for variable assist power steering system
    • 可变辅助动力转向系统液压系统
    • US4875542A
    • 1989-10-24
    • US213022
    • 1988-06-29
    • Koh UchidaTakashi KuriharaMakoto Miyoshi
    • Koh UchidaTakashi KuriharaMakoto Miyoshi
    • B62D6/02B62D6/00
    • B62D6/00
    • A variable assist power steering system employing a fluid distributor circuit of the open center type is disclosed. The fluid distributor circuit includes two parallel fluid flow paths connected to both chambers of a power cylinder respectively to produce a pressure differential between the both cylinder chambers in response to steering torque. For modulating the valve characteristics, two additional variable flow restrictors are arranged in series with two main variable flow restrictors and two bypass paths are arranged to bypass the main variable flow restrictors, respectively. The bypass paths are provided with variable flow orifice valves, respectively, which valves are controlled in response to a turning direction of a steering wheel and also to some external signal, such as vehicle speed.
    • 公开了一种采用开放式中心型流体分配器电路的可变辅助动力转向系统。 流体分配器电路包括分别连接到动力缸的两个腔室的两个平行的流体流动路径,以响应于转向扭矩而在两个气缸室之间产生压力差。 为了调节阀门特性,两个附加的可变流量限制器与两个主要可变流量限制器串联布置,并且两个旁路路径分别布置成绕过主要可变流量限制器。 旁通路径分别设置有可变流量节流阀,其响应于方向盘的转向方向以及诸如车辆速度的某些外部信号而被控制。