Illuminating system
    71.
    发明授权
    Illuminating system 失效
    照明系统

    公开(公告)号:US06379017B2

    公开(公告)日:2002-04-30

    申请号:US09769497

    申请日:2001-01-26

    IPC分类号: F21V704

    摘要: The illuminating system comprises a linear light source, and a light guide member with the light source placed beside a side face thereof, in which the top face and the bottom face of the light guide member are generally parallel to each other and in which slits made of a different material or air are arranged at specified intervals in the top face of the light guide member. Therefore, most of light propagating within the light guide member is totally reflected at the slits formed in the light guide member so as to be outputted from the light guide member, thereby illuminating a reflecting plate. Its reflected light is incident again on the light guide member and the resulting totally reflected light is transmitted to the observer's side at places other than the slits, while the observer's field of view is not obstructed at the slit portions.

    摘要翻译: 照明系统包括线性光源和导光构件,其中光源位于其侧面旁边,导光构件的顶面和底面大致彼此平行,并且其中形成狭缝 不同材料或空气以特定间隔布置在导光构件的顶面中。 因此,在导光构件内传播的大部分光在导光构件形成的狭缝处被全反射,从导光构件输出,从而照射反射板。 其反射光再次入射到导光构件上,并且所得到的全反射光在狭缝之外的位置处被传递到观察者侧,而观察者的视野在狭缝部分处不被阻挡。

    Optical encorder for detection having a moving reference point
    72.
    发明授权
    Optical encorder for detection having a moving reference point 失效
    具有移动参考点的用于检测的光学记录仪

    公开(公告)号:US5981941A

    公开(公告)日:1999-11-09

    申请号:US859321

    申请日:1997-05-20

    IPC分类号: G01D5/38 G01D5/34

    CPC分类号: G01D5/38

    摘要: The present invention provides an optical encoder capable of using the recesses and convexes of a movable plate and a fixed plate to accurately generate a Z phase signal in synchronism with an A/B phase signal. Phase type diffraction gratings on the moving and fixed plates including a plurality of tracks with different grating pitches cause parallel coherent beams to interfere with one another, and a light receiving part detects the intensity of light to obtain a plurality of synchronous signals with different periods. On the other hand, the light receiving part detects light spots formed by condensing elements on the movable plate to generates a single pulse per rotation as a reference position. One of the plurality of synchronous signals that has the shortest period is selected as an A/B phase signal that depends on the movement of the movable plate. The conjunction of the reference position signal and the plurality of synchronous signals is determined as a Z phase signal indicating the origin of the movable plate, thereby obtaining a Z phase signal in synchronism with one pulse of the A/B phase signal.

    摘要翻译: 本发明提供一种能够使用可移动板和固定板的凹凸的光学编码器,以与A / B相位信号同步地精确地生成Z相信号。 包括具有不同光栅间距的多个轨道的移动和固定板上的相位衍射光栅使平行的相干光束彼此干涉,并且光接收部分检测光的强度以获得具有不同周期的多个同步信号。 另一方面,光接收部检测由可动板上的聚光元件形成的光斑,以产生每旋转一脉冲作为基准位置。 选择具有最短周期的多个同步信号中的一个作为取决于可动板的移动的A / B相位信号。 基准位置信号和多个同步信号的结合被确定为指示可移动板的原点的Z相信号,从而获得与A / B相位信号的一个脉冲同步的Z相信号。

    Optical encoder including a plurality of phase adjusting gratings
    73.
    发明授权
    Optical encoder including a plurality of phase adjusting gratings 失效
    光学编码器包括多个相位调整光栅

    公开(公告)号:US5694218A

    公开(公告)日:1997-12-02

    申请号:US643433

    申请日:1996-05-08

    CPC分类号: G01D5/38

    摘要: An optical encoder has a light source and a diffracted light interference device including at least first and second diffraction gratings confronting each other, producing diffracted light beams in specific orders by passing light emitted from the light source through the first and second diffraction gratings, and making the diffracted light beams in the specific orders, which have passed through the diffraction gratings, interfere with each other to produce on-axis interference light beams in which the sum of the orders of the diffraction at the diffraction gratings is zero and off-axis interference light beams in which the sum of the orders of the diffraction is not zero. A phase device is adjusting the phases of the on-axis interference light beams and the off-axis interference light beams emitted from plural portions of the diffracted light interference device. A plurality of light sensors receive and detect the on-axis interference light beams and the off-axis interference light beams device. In this structure, since the on-axis interference light beams in which the sum of the orders of the diffraction at the diffraction gratings is zero and the off-axis interference light beams in which the sum of the orders of the diffraction is not zero are produced and the phases of the on-axis interference light beams and the phases of the off-axis interference light beams are made equal to each other, unwanted negation of signals is avoided, whereby the light utilization efficiency is increased.

    摘要翻译: 光学编码器具有光源和衍射光干涉装置,其至少包括彼此面对的第一和第二衍射光栅,通过使从光源发射的光通过第一和第二衍射光栅,以特定的顺序产生衍射光束,并且 已经通过衍射光栅的特定次数的衍射光束彼此干涉以产生在衍射光栅处的衍射级之和为零和离轴干扰之和的轴上干涉光束 其中衍射级数之和不为零的光束。 相位装置调节从衍射光干涉装置的多个部分发射的轴上干涉光束和离轴干涉光束的相位。 多个光传感器接收并检测轴上干涉光束和离轴干涉光束装置。 在这种结构中,由于衍射光栅的衍射级之和为零的衍射的次数和衍射级之和不为零的离轴干涉光束的轴上干涉光束为 使轴上干涉光束的相位和离轴干涉光束的相位彼此相等,避免信号的不希望的反转,从而提高光的利用效率。

    Method of measuring optical characteristics of liquid crystal cells,
measurement equipment therefor and method for manufacturing liquid
crystal devices
    74.
    发明授权
    Method of measuring optical characteristics of liquid crystal cells, measurement equipment therefor and method for manufacturing liquid crystal devices 失效
    测量液晶单元的光学特性的方法,其测量设备及其制造方法

    公开(公告)号:US5532823A

    公开(公告)日:1996-07-02

    申请号:US361546

    申请日:1994-12-22

    IPC分类号: G01N21/23 G02F1/13 G01J4/00

    CPC分类号: G01N21/23 G02F1/1309

    摘要: There is disclosed a method for measuring retardation .DELTA.nd of a liquid crystal cell in which a linearly polarized light beam is impinged upon a liquid crystal cell, the liquid crystal cell is rotated in a plane perpendicular to an optical axis of a measuring optical system so that the transmission through the liquid crystal cell for the light beam having a polarization parallel to that of the incident light beam becomes maximal, the wavelength of the incident light beam is varied to detect at least one wavelength .lambda..sub.s at which the transmission has an extreme and, finally, .DELTA.nd is calculated from .DELTA.nd=.lambda..sub.s .sqroot.m.sup.2 -(1/4) for the case of m-th minimal transmission or from .DELTA.nd=.lambda..sub.s .sqroot.m.sup.2 +m for the case of m-th maximal transmission.

    摘要翻译: 公开了一种用于测量液晶单元的延迟DELTA nd的方法,其中线偏振光束照射在液晶单元上,液晶单元在与测量光学系统的光轴垂直的平面中旋转,因此 通过用于具有与入射光束平行的偏振的光束的液晶单元的透射变得最大,入射光束的波长变化,以检测透射具有极端的至少一个波长λs 并且最后,对于第m个最小传输的情况,从DELTA nd =λs 2ROOT m2-(1/4)计算DELTA nd,或者对于第m个最大传输的情况,从DELTA nd =λs 2ROOT m2 + m计算 传输。

    Wet-type solar battery and wet-type solar battery module
    79.
    发明授权
    Wet-type solar battery and wet-type solar battery module 有权
    湿式太阳能电池和湿式太阳能电池模块

    公开(公告)号:US09251965B2

    公开(公告)日:2016-02-02

    申请号:US13521362

    申请日:2010-12-29

    IPC分类号: H01L31/042 H01L31/00 H01G9/20

    摘要: A wet-type solar battery including a support composed of a light transmissive material and a stack in which a conductive layer, a photoelectric conversion layer containing a porous semiconductor, a porous insulating layer, and a counter electrode conductive layer are stacked in this order is provided. The conductive layer is divided into a first region including a portion where the photoelectric conversion layer is to be formed on a surface thereof and a second region where the photoelectric conversion layer is not to be formed. A protection film for preventing internal short-circuiting, which is not greater in film thickness than the photoelectric conversion layer, is formed in at least a part around the photoelectric conversion layer on the surface of the first region.

    摘要翻译: 包括由透光材料构成的支撑体和堆叠体的湿式太阳能电池,其中导电层,含有多孔半导体的光电转换层,多孔绝缘层和对电极导电层依次堆叠, 提供。 导电层被分成包括在其表面上形成光电转换层的部分的第一区域和不形成光电转换层的第二区域。 在第一区域的表面上的光电转换层周围的至少一部分上形成有用于防止膜厚度比光电转换层不大的内部短路的保护膜。

    NICKEL COMPOSITE HYDROXIDE AND MANUFACTURING METHOD THEREOF, CATHODE ACTIVE MATERIAL FOR NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY
    80.
    发明申请
    NICKEL COMPOSITE HYDROXIDE AND MANUFACTURING METHOD THEREOF, CATHODE ACTIVE MATERIAL FOR NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY 审中-公开
    镍系复合氢氧化物及其制造方法,非电解电解质二次电池用阴极活性材料及其制造方法及非电解二次电池

    公开(公告)号:US20150364761A1

    公开(公告)日:2015-12-17

    申请号:US14124418

    申请日:2012-04-03

    摘要: Provided are a cathode active material having a suitable particle size and high uniformity, and a nickel composite hydroxide as a precursor of the cathode active material. When obtaining nickel composite hydroxide by a crystallization reaction, nucleation is performed by controlling a nucleation aqueous solution that includes a metal compound, which includes nickel, and an ammonium ion donor so that the pH value at a standard solution temperature of 25° C. becomes 12.0 to 14.0, after which, particles are grown by controlling a particle growth aqueous solution that includes the formed nuclei so that the pH value at a standard solution temperature of 25° C. becomes 10.5 to 12.0, and so that the pH value is lower than the pH value during nucleation. The crystallization reaction is performed in a non-oxidizing atmosphere at least in a range after the processing time exceeds at least 40% of the total time of the particle growth process from the start of the particle growth process where the oxygen concentration is 1 volume % or less, and with controlling an agitation power requirement per unit volume into a range of 0.5 kW/m3 to 4 kW/m3 at least during the nucleation process.

    摘要翻译: 提供具有合适的粒度和高均匀性的阴极活性材料和作为阴极活性材料的前体的镍复合氢氧化物。 当通过结晶反应获得镍复合氢氧化物时,通过控制包含镍的金属化合物和铵离子供体的成核水溶液进行成核,使得在25℃的标准溶液温度下的pH值变为 12.0〜14.0,然后通过控制包含所形成的核的颗粒生长水溶液生长颗粒,使得在25℃的标准溶液温度下的pH值变为10.5至12.0,并且使得pH值较低 比成核期间的pH值。 至少在处理时间超过从氧浓度为1体积%的粒子生长过程开始的粒子生长过程的总时间的至少40%以上的范围内,在非氧化性气氛中进行结晶反应, 至少在成核过程中,将每单位体积的搅拌功率要求控制在0.5kW / m3至4kW / m3的范围内。