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    • 71. 发明授权
    • Liquid crystal device
    • 液晶装置
    • US5657141A
    • 1997-08-12
    • US475533
    • 1995-06-07
    • Masahiro TeradaSyuji YamadaHiroshi Mizuno
    • Masahiro TeradaSyuji YamadaHiroshi Mizuno
    • C09K19/34G02F1/141G02F1/13C09K19/52
    • G02F1/1416C09K19/34C09K19/3441C09K19/3452C09K19/3466
    • A liquid crystal device is constituted by disposing a chiral smectic liquid crystal between a pair of substrates each provided with an electrode and a uniaxial alignment film. The chiral smectic liquid crystal is placed in such a quasi-smectic A alignment state that the liquid crystal molecules will have a single average molecular axis under no electric field application on a lower temperature side within chiral smectic C phase range, wherein the single average molecular axis can be confirmed as a position providing the darkest state when observed through cross nicol polarizers. Such a quasi-smectic A alignment state is effective in providing a liquid crystal device (or display apparatus) having an improved shock resistance and a good low-temperature storage properties.
    • 液晶装置是通过在各自设置有电极的一对基板和单轴取向膜之间设置手性近晶液晶而构成的。 手性近晶液晶被置于这样的准近晶A取向状态,使得液晶分子在手性近晶C相范围内的低温侧无电场施加时将具有单个平均分子轴,其中单分子平均分子 当通过交叉尼龙偏振器观察时,可以将轴确认为提供最黑暗状态的位置。 这样的准近程A取向状态在提供具有改善的抗冲击性和良好的低温储存性的液晶装置(或显示装置)方面是有效的。
    • 72. 发明授权
    • Chiral smectic liquid crystal device and display apparatus
    • 手性近晶体液晶装置及显示装置
    • US5453861A
    • 1995-09-26
    • US252535
    • 1994-06-01
    • Kenji ShinjoHiroyuki KitayamaMasanobu AsaokaMasahiro TeradaSyuji YamadaHiroshi Mizuno
    • Kenji ShinjoHiroyuki KitayamaMasanobu AsaokaMasahiro TeradaSyuji YamadaHiroshi Mizuno
    • G02F1/1337G02F1/141G02F1/13G02F1/1343
    • G02F1/1416G02F2001/133746
    • A liquid crystal device showing improved uniform alignment characteristic and switching characteristic is constituted by a pair of an upper substrate and a lower substrate, and a chiral smectic liquid crystal disposed between the upper and lower substrates. Each of the upper and lower substrates has thereon an electrode for applying a voltage to the liquid crystal and a uniaxial alignment film. The alignment films on the upper and lower substrates are provided with uniaxial alignment axes which cross each other so that the direction of crossing of the uniaxial alignment axes from the lower substrate to the upper substrate is identical to the direction of helical twist in cholesteric phase of the chiral smectic liquid crystal, and the chiral smectic liquid crystal is disposed in such an alignment state that the liquid crystal shows a pretilt angle .alpha., a cone angle H, an inclination angle .delta. of SmC.sup.* layer, and an apparent tilt angle .theta.a satisfying relationships of: H .theta.a>H/2. The crossing direction may preferably have a polarity (taken as "positive" in clockwise direction and "negative" in anticlockwise direction) which is the same as the polarity of the spontaneous polarization of the liquid crystal.
    • 显示出改善的均匀取向特性和切换特性的液晶装置由一对上基板和下基板以及设置在上基板和下基板之间的手性近晶液晶构成。 上基板和下基板都具有用于向液晶施加电压的电极和单轴取向膜。 上基板和下基板上的取向膜具有彼此交叉的单轴对准轴,使得单轴对准轴从下基板到上基板的交叉方向与胆甾醇相的螺旋扭转方向相同 手性近晶液晶和手性近晶液晶以这样的取向状态设置,使得液晶显示预倾角α,锥角+ E,crc / H /,SmC *层的倾斜角度δ,以及 满足以下关系的明显倾斜角θa:+ E,crc / H /α+δ和+ E,crc / H />θa> + E,crc / H / / 2。 交叉方向可以优选地具有与液晶的自发极化的极性相同的极性(顺时针方向为“正”,逆时针方向为“负”)。
    • 77. 发明授权
    • Internal combustion engine with a dual turbocharger system
    • 具有双涡轮增压器系统的内燃机
    • US5154058A
    • 1992-10-13
    • US713466
    • 1991-06-11
    • Hiroshi Mizuno
    • Hiroshi Mizuno
    • F02B37/007F02B37/18
    • F02B37/007F02B37/18Y02T10/144
    • An internal combustion engine including a first turbocharger operated at all intake air quantities and a second turbocharger operated only at large air intake air quantities, an intake switching valve located downstream of the compressor of the second turbocharger, an exhaust switching valve located downstream of the turbine of the second turbocharger, and an exhaust bypass valve for bypassing the exhaust switching valve. For the purpose of running-up the second turbocharger before the operation is changed from a "one-turbocharger-operation" to a "two-turbocharger-operation", the exhaust bypass valve is partially opened and then the amount by which the exhaust bypass valve is opened is gradually increased until it is fully opened so that any torque shock accompanying the operational change is effectively suppressed.
    • 一种内燃机,包括在所有进气量下操作的第一涡轮增压器和仅在大的进气量下操作的第二涡轮增压器,位于第二涡轮增压器的压缩机下游的进气切换阀,位于涡轮机下游的排气切换阀 的第二涡轮增压器,以及用于旁路排气切换阀的排气旁通阀。 为了在将操作从“单涡轮增压器操作”改变为“双涡轮增压器操作”之前将第二涡轮增压器运行的目的是排气旁通阀部分地打开,然后排气旁路的量 阀打开逐渐增加,直到其完全打开,从而有效地抑制伴随操作变化的任何扭矩冲击。
    • 78. 发明授权
    • Electronic blackboard system marker and eraser therefor
    • 电子黑板系统标记和橡皮擦
    • US5134388A
    • 1992-07-28
    • US690317
    • 1991-04-25
    • Azuma MurakamiTsuguya YamanamiToshiaki SendaYoshiaki TomofujiSatoshi InashimaHiroshi Mizuno
    • Azuma MurakamiTsuguya YamanamiToshiaki SendaYoshiaki TomofujiSatoshi InashimaHiroshi Mizuno
    • G06F3/033G06F3/043G06F3/046G09B5/02G09B29/00G09F9/37
    • G06F3/043G06F3/033G06F3/046G09B29/001G09B5/02G09F9/375
    • A determination is made as to which one of plural objects is proximate a region having a coil therein. Each object includes a tuned circuit having a different resonant frequency. AC energy at the different resonant frequencies is supplied to the coil. The tuned circuit on the particular object in the region having substantially the same resonant frequency as the AC energy supplied to the coil causes a change in the current flowing in the coil at the same resonant frequency. The change in the current flowing in the coil at the same resonant frequency is sensed. In response to the current change at the same resonant frequency the particular object having the tuned circuit with the same resonant frequency as the frequency of the applied AC energy is indicated with a phase detector arrangement responsive to the changed current flowing in the coil at the same resonant frequency and a reference wave at the same resonant frequency. The phase detector arrangement derives indications of the polarities of the phase of quadrature components of the changed current relative to the reference wave and indicates the durations of the polarities relative to predetermined values therefor.
    • 确定多个物体中的哪一个靠近其中具有线圈的区域。 每个物体包括具有不同谐振频率的调谐电路。 将不同谐振频率的交流能量提供给线圈。 在具有与提供给线圈的AC能量基本相同的谐振频率的区域中的特定物体上的调谐电路导致在相同共振频率下在线圈中流动的电流的变化。 感测到以相同谐振频率在线圈中流动的电流的变化。 响应于在相同共振频率下的电流变化,具有与所施加的AC能量的频率具有相同谐振频率的调谐电路的特定对象由相位检测器装置指示,该相位检测器布置响应于在线圈中流过的变化的电流 谐振频率和相同谐振频率下的参考波。 相位检测器装置导出相对于参考波的改变的电流的正交分量的相位的极性的指示,并且指示相对于其预定值的极性的持续时间。