Method of producing anisotropic optical element
    61.
    发明授权
    Method of producing anisotropic optical element 有权
    制造各向异性光学元件的方法

    公开(公告)号:US07595099B2

    公开(公告)日:2009-09-29

    申请号:US11372261

    申请日:2006-03-10

    IPC分类号: C09K19/00 C09K19/06 C09K19/52

    摘要: The present invention provides a method of producing simply and precisely an anisotropic optical element having optical properties that are anisotropic with respect to a direction of a normal to an element plane. After forming an uncured film by applying flatwise a radiation-polymerizable cholesteric liquid crystal to a substrate (step 101), the film is heated to convert the cholesteric phase of the liquid crystal in the film into an isotropic phase (step 102). Thereafter, the isotropic phase of the liquid crystal in the film is converted into the cholesteric phase thereof, with a gas blown on the film from a predetermined direction (step 103). By doing so, the liquid crystal is oriented in such a manner that a mean direction of directions of helical axes (a main direction of helical axes) in liquid crystal domains in the film is tilted, relative to a direction of a normal to a film plane, along a stream of the gas blown. Lastly, the liquid crystal in the film is polymerized with the phase of the liquid crystal in the film maintained cholesteric (step 104). By this, the above-described state of orientation of the liquid crystal in the film is fixed as it is, and there is produced an anisotropic optical element having optical properties that are anisotropic with respect to the direction of the normal to the element plane.

    摘要翻译: 本发明提供简单且准确地制造各向异性光学元件的方法,所述各向异性光学元件具有相对于元件平面的法线方向是各向异性的光学特性。 通过将可放射线聚合的胆甾型液晶平面地涂布到基板上形成未固化的膜(步骤101)之后,加热膜,将膜中的液晶的胆甾醇相转变为各向同性相(步骤102)。 此后,将薄膜中的液晶的各向同性相转化为胆甾醇相,并从预定方向吹入薄膜上(步骤103)。 通过这样做,液晶被定向成使得膜中的液晶畴中的螺旋轴的方向的平均方向(螺旋轴的主方向)相对于膜的法线方向倾斜 飞机沿着气流吹动。 最后,膜中的液晶与保持胆甾醇的膜中的液晶相聚合(步骤104)。 由此,膜的液晶的上述取向状态是原样固定的,并且产生具有相对于元件平面的法线方向具有各向异性的光学性质的各向异性光学元件。

    Compressed gas storage tank utilizing rock-bed cavity
    63.
    发明授权
    Compressed gas storage tank utilizing rock-bed cavity 失效
    采用岩床空腔的压缩气储罐

    公开(公告)号:US06637977B2

    公开(公告)日:2003-10-28

    申请号:US10168977

    申请日:2002-06-26

    IPC分类号: B65G500

    CPC分类号: B65G5/00

    摘要: A compressed gas storage tank 10 utilizes a rock-bed cavity 11 in which a bentonite slurry is fed into an underground cavity 11 formed in a rock-bed, a forcibly fed compressed gas is stored in the rock-bed cavity in a state in which the compressed gas is loaded with a pressure load of the bentonite slurry from the underside of the compressed gas, the bentonite slurry in the rock-bed cavity 11 is of a dual layer structure consisting of an upper layer composed of a light bentonite slurry 30 mixed with a filling-up material invading into and filling up a void and a crack formed in an inner wall surface of the rock-bed cavity and a lower layer composed of a heavy bentonite slurry 13 mixed with a high specific gravity fine powder as a load condition material. The filling-up effect of the bentonite slurry secures sufficient liquid-tightness and air-tightness in the ceiling part of the rock-bed cavity, making it possible to efficiently and economically store compressed gases such as compressed air or natural gas without allowing them to escape.

    摘要翻译: 压缩气体储罐10利用岩石腔11,其中将膨润土浆料供入到形成在岩床中的地下空腔11中,强制供给的压缩气体以下述状态储存在岩石床腔中: 压缩气体从压缩气体的下侧装载膨润土浆料的压力负荷,岩床腔11中的膨润土浆料是双层结构,由上层组成,该上层由轻质膨润土浆30混合 其中填充材料侵入并填充形成在岩床腔的内壁表面中的空隙和裂纹,以及由与作为负载的高比重细粉混合的重质膨润土浆料13组成的下层 条件材料。 膨润土浆料的填充效果确保了在岩床空腔顶部的足够的液密性和气密性,使得可以有效地和经济地存储压缩气体如压缩空气或天然气,而不允许它们 逃逸。

    Fuel injection pump
    65.
    发明授权
    Fuel injection pump 有权
    燃油喷射泵

    公开(公告)号:US06289875B1

    公开(公告)日:2001-09-18

    申请号:US09468810

    申请日:1999-12-22

    IPC分类号: F02M4100

    摘要: In order to prevent a damage on a component forming a pressure feed fuel passage and to reduce a fuel injection pump in size and weight, the pressure feed fuel passage having fuel discharge passage, fuel chamber and accommodation hole formed in respective cylinder heads is formed straightly in respective cylinder heads, and has communication port for communicating with fuel pressure chamber and fuel outlet which has an opening at an outer peripheral wall of the cylinder heads. Fuel pressurized in fuel pressure chamber at the cylinder head side is introduced into fuel chamber of cylinder head via fuel passage and fuel lines. Fuel pressurized in both fuel pressure chambers is merged at fuel chamber of cylinder head, and is supplied to a common-rail via fuel passage.

    摘要翻译: 为了防止对形成压力供给燃料通路的部件造成损坏,并且减小燃料喷射泵的尺寸和重量,具有形成在各个气缸盖中的燃料排出通道,燃料室和收纳孔的加压燃料通道被直线形成 并且具有用于与在气缸盖的外周壁具有开口的燃料压力室和燃料出口连通的连通口。 在气缸盖侧的燃料压力室中加压的燃料经由燃料通路和燃料管路引入气缸盖的燃料室。 在两个燃料压力室中加压的燃料在气缸盖的燃料室处合并,并通过燃料通道供给到共轨。

    Hologram and method of and apparatus for producing the same

    公开(公告)号:US5985490A

    公开(公告)日:1999-11-16

    申请号:US838502

    申请日:1997-04-07

    摘要: A duplicating photosensitive material film is brought into close contact with an ND glass reduced in thickness so as to become flexible or a flexible sheet or an ND glass coated with a cushioning layer through an optical contacting liquid containing a surface active agent. In addition, a spacer is interposed between a hologram original plate and a duplicating photosensitive material, and a space defined by the spacer is filled with an optical contacting liquid, thereby regulating the thickness of the optical contacting liquid layer with the spacer. Therefore, when pressure is applied, the optical contacting liquid is uniformly pressed, so that it can be made uniform and thin in thickness. Accordingly, it is possible to prevent a failure of duplication of a hologram image due to undesirable flow of the optical contacting liquid. In addition, the wettability of the optical contacting liquid improves, so that it is possible to prevent trapping of air and foaming and to make the optical contacting liquid uniform and thin in thickness. Thus, it becomes possible to duplicate a hologram image excellently. In addition, a cushioning layer is provided on the inner side of an AR coated ND glass or on the upper side of a photosensitive material film, and another cushioning layer is provided on the side of an original plate protecting glass which is closer to the optical contacting liquid or on the lower side of the photosensitive material film. With this arrangement, even if dust enters, it can be effectively held inside the cushioning layers. Thus, it is possible to prevent undesirable flow of the optical contacting liquid and lifting of the film due to dust and hence possible to perform duplication effectively without any hindrance. Also disclosed is a hologram producing apparatus which includes mechanisms for feeding and taking up a duplicating photosensitive material film, and a contacting liquid dropping mechanism. The apparatus further includes a mechanism for nipping an excess of contacting liquid dropped, a mechanism for drying the contacting liquid attached to the exposed duplicating photosensitive material film, a mechanism for positioning the film, etc.

    Infinite impulse response digital filter with plural processing units
    67.
    发明授权
    Infinite impulse response digital filter with plural processing units 失效
    具有多个处理单元的无限脉冲响应数字滤波器

    公开(公告)号:US5523962A

    公开(公告)日:1996-06-04

    申请号:US28673

    申请日:1993-03-09

    CPC分类号: H03H17/0288 H03H17/04

    摘要: A digital filter, in which the operation time can be kept short even when the order of the filter is high. The digital filter comprises a first transversal filter TF.sub.1 which has an input terminal connected to a signal input terminal 10, first delay means DR.sub.1 which has an input terminal connected to the output terminal of first transversal filter TF.sub.1, a second transversal filter TF.sub.2 connected to the output terminal of the first delay means DR.sub.1, second delay means DR.sub.2 which has an input terminal connected to the output terminal of the second transversal filter TF.sub.2, adder AD which has one of the input terminals connected to the output terminal of the second delay means DR.sub.2, third delay means DR.sub.3 which has an input terminal connected to the output terminal of the adder AD and an output terminal connected to the signal output terminal, and a third transversal filter TF.sub.3 which has an input terminal connected to the output terminal of the aforementioned third delay means DR.sub.3 and an output terminal connected to the other input terminal of the aforementioned adder. In this digital filter, the chain configuration of the operator that determines the time needed for one cycle of operation is a multiplier-adder chain including one multiplier and one adder in each transversal filter. Consequently, its operation time is equal to the sum of the operation times needed by one multiplier and one adder and is unrelated to the order of each transversal filter, that is, the order of the digital filter.

    摘要翻译: 一种数字滤波器,其中即使当滤波器的次序高时,操作时间也可以保持较短。 数字滤波器包括第一横向滤波器TF1,其具有连接到信号输入端子10的输入端子,具有连接到第一横向滤波器TF1的输出端子的输入端子的第一延迟装置DR1,连接到第一横向滤波器TF2的第二横向滤波器TF2 第一延迟装置DR1的输出端子,具有连接到第二横向滤波器TF2的输出端子的输入端子的第二延迟装置DR2,具有连接到第二延迟装置DR2的输出端子的输入端子之一的加法器AD 第三延迟装置DR3具有连接到加法器AD的输出端子的输入端子和连接到信号输出端子的输出端子,以及第三横向滤波器TF3,其具有连接到上述第三个输出端子的输出端子的输入端子 延迟装置DR3和连接到上述加法器的另一个输入端的输出端子。 在该数字滤波器中,确定一个周期操作所需时间的运算符的链配置是在每个横向滤波器中包括一个乘法器和一个加法器的乘法器 - 加法器链。 因此,其操作时间等于一个乘法器和一个加法器所需的操作时间之和,并且与每个横向滤波器的顺序无关,也就是数字滤波器的次序。