Digital demodulator
    81.
    发明授权
    Digital demodulator 失效
    数字解调器

    公开(公告)号:US6057730A

    公开(公告)日:2000-05-02

    申请号:US81313

    申请日:1998-05-19

    申请人: Takeshi Yamamoto

    发明人: Takeshi Yamamoto

    摘要: A clock recovery circuit includes an A/D converter and samples sampled signals from a received signal of a modulation rate depending on a sampling clock signal with a frequency twice the predetermined modulation rate. An amplitude detector detects an amplitude of a first sampled signal and an amplitude of a second sampled signal following the first samples signal. By comparing the amplitudes of the first and second sampled signals, a smaller one of the first and second sampled signals is selected. A phase of the sampling clock signal is controlled so that the amplitude of the smaller signal is minimized.

    摘要翻译: 时钟恢复电路包括A / D转换器,并且根据具有两倍于预定调制速率的频率的采样时钟信号从调制速率的接收信号中采样采样信号。 振幅检测器检测第一采样信号的幅度和跟随第一采样信号的第二采样信号的幅度。 通过比较第一和第二采样信号的振幅,选择第一和第二采样信号中较小的一个。 控制采样时钟信号的相位使得较小信号的振幅最小化。

    Color liquid crystal display apparatus
    83.
    发明授权
    Color liquid crystal display apparatus 失效
    彩色液晶显示装置

    公开(公告)号:US5969784A

    公开(公告)日:1999-10-19

    申请号:US090404

    申请日:1998-06-04

    CPC分类号: G02F1/133514 G02F1/13394

    摘要: A color filter substrate has a substrate structure, spacers which include a first spacer layer and a plurality of second spacer layers. Each of the second spacer layers has a sectional plane which is substantially parallel to the substrate structure. And the sectional plane has a entire projective area of the first spacer layer therein and an elongated portion from the projective area, so that an area of effective thickness of the spacer to maintain the gap between two substrates depends on an area of a smaller of the first and second surfaces of the first spacer layer. In other words, the outline of the first spacer layer is located so as to be entirely included within the outline of these second spacer layers. If the central axis of the first spacer layer is shifted from that of the second spacer layers in the manufacturing process of the liquid crystal display apparatus, misalignment between first and second spacer layers occurs. The degree of the misalignment depends on the accuracy of the photo-etching technique. On account of the portion, above misalignment is absorbed and the first spacer layer is entirely located on the second spacer layers. In this occasion, the effective thickness of the spacer is established over the whole projective area of the first spacer layer on the substrate, Therefore, regardless of the position within the liquid crystal display apparatus panel or the production lot, the gap uniformity between two substrates is gained. An island shape spacer is positioned at the liquid crystal injection area, so that the gap between the two substrates at the liquid crystal injection area is uniform.

    摘要翻译: 滤色器基板具有基板结构,间隔物包括第一间隔层和多个第二间隔层。 每个第二间隔层具有基本上平行于基底结构的截面。 并且截面平面在其中具有第一间隔层的整个投影区域和来自投影区域的细长部分,使得间隔物的有效厚度的区域以保持两个基板之间的间隙取决于较小的区域 第一间隔层的第一和第二表面。 换句话说,第一间隔层的轮廓被定位成完全包含在这些第二间隔层的轮廓内。 如果在液晶显示装置的制造过程中第一间隔层的中心轴与第二间隔层的中心轴移动,则发生第一和第二间隔层之间的错位。 不对准的程度取决于光蚀刻技术的精度。 由于该部分,上述不对准被吸收,并且第一间隔层完全位于第二间隔层上。 在这种情况下,在衬底上的第一间隔层的整个投影区域上建立间隔物的有效厚度。因此,不管液晶显示装置面板或生产批次内的位置如何,两个基板之间的间隙均匀性 获得了 岛状间隔物位于液晶注入区域,使得液晶注入区域的两个基板之间的间隙是均匀的。

    Toroidal type continuously variable transmission
    84.
    发明授权
    Toroidal type continuously variable transmission 失效
    环形无级变速器

    公开(公告)号:US5888167A

    公开(公告)日:1999-03-30

    申请号:US866123

    申请日:1997-05-30

    申请人: Takeshi Yamamoto

    发明人: Takeshi Yamamoto

    IPC分类号: F16H15/38

    CPC分类号: F16H15/38

    摘要: A power input flange is fixed to the tip of a power input shaft whose diameter increases in steps from a tip thereof along a main body thereof and which is supported within a casing, and a power output disk is supported upon the outer peripheral surface of the power input shaft. A power input disk is supported upon the outer peripheral surface of the power input shaft between the power input flange and the power output disk, and a power roller is provided which is contacted at a variable inclination with both the power input disk and the power output disk. A member which biases the power input disk in the direction of the power output disk is supported upon the power input flange. And the power input flange is supported via a radial bearing upon the outer peripheral surface of a tubular shaped support portion which projects inwards from the casing. By this, the diameter of the support portion is increased as compared with the case in which the power input shaft is directly supported by the casing. By this structure it is possible to increase the strength of the support portion and make the casing more compact, and also the supply of lubricating oil to the biasing member is facilitated.

    摘要翻译: 动力输入法兰固定在动力输入轴的尖端上,动力输入轴的直径从其一端的主体沿着主体的一端逐渐增加,并被支撑在壳体内,动力输出盘被支撑在外壳的外周面上 动力输入轴。 动力输入盘被支撑在动力输入法兰和动力输出盘之间的动力输入轴的外周面上,并且提供动力辊,其与动力输入盘和动力输出两者以可变的倾斜度接触 磁盘。 电源输入盘的方向上偏置电源输入盘的部件被支撑在电源输入法兰上。 并且动力输入法兰通过径向轴承支撑在从壳体向内突出的管状支撑部分的外周表面上。 与动力输入轴直接由壳体支撑的情况相比,支撑部的直径增大。 通过这种结构,可以增加支撑部分的强度并使壳体更紧凑,并且还有助于向偏置构件供应润滑油。

    Tracking error signal generating circuit
    85.
    发明授权
    Tracking error signal generating circuit 失效
    跟踪误差信号发生电路

    公开(公告)号:US5859816A

    公开(公告)日:1999-01-12

    申请号:US837854

    申请日:1997-04-22

    申请人: Takeshi Yamamoto

    发明人: Takeshi Yamamoto

    IPC分类号: G11B7/09 H03L7/085 G11B7/00

    摘要: A tracking control system for use in a digital video disc (DVD) system requires generation of a precise error tracking signal. A tracking control system has an optical detector for reading a light beam reflected from a light beam spot radiated on a recording medium. Errors in tracking are detected and controlled by a tracking error signal generated in part through pulse shaping circuits controlled by a differential amplifier. Phase difference pulses generated by the pulse shaping circuits are free from noise impulses and other anomalies which could affect accurate tracking. The differential amplifier enables regulation of a phase difference offset and eliminate noise impulses while still maintaining the frequency characteristics necessary for high density recording mediums.

    摘要翻译: 用于数字视频盘(DVD)系统的跟踪控制系统需要产生精确的误差跟踪信号。 跟踪控制系统具有用于读取从记录介质上辐射的光束点反射的光束的光学检测器。 通过由差分放大器控制的脉冲整形电路部分产生的跟踪误差信号来检测和控制跟踪中的错误。 由脉冲整形电路产生的相位差脉冲没有噪声脉冲和其他可能影响精确跟踪的异常。 差分放大器能够调节相位差偏移并消除噪声脉冲,同时仍保持高密度记录介质所需的频率特性。

    Liquid l-n-menthol composition and process for preparing the same
    88.
    发明授权
    Liquid l-n-menthol composition and process for preparing the same 失效
    液体l-薄荷醇组合物及其制备方法

    公开(公告)号:US5663460A

    公开(公告)日:1997-09-02

    申请号:US506983

    申请日:1995-07-28

    摘要: A liquid l-n-menthol composition containing 30 to 80% by weight of (-)-n-isopulegol and a process for preparing a liquid l-n-menthol composition comprising mixing 20 to 70 parts by weight of liquid menthol at a temperature of not lower than 42.degree. C. as obtained in the production of l-n-menthol with 30 to 80 parts by weight of (-)-n-isopulegol are disclosed. Further, the liquid l-n-menthol composition in which part of the (-)-n-isopulegol is replaced with 3-l-n-menthoxypropane-1,2-diol and the process for preparing the same are also disclosed. The liquid l-n-menthol composition of the present invention is less expensive than conventionally available menthol and yet has an improved feeling of coolness (particularly, the bitterness is reduced) and can be used in place of conventional menthol. Besides, the liquid menthol composition of the present invention is excellent in workability and hygiene on use. Further, by replacing part of the (-)-n-isopulegol component with 3-l-n-menthoxypropane-1,2-diol, both the odor of menthol and the irritation on the skin by menthol can be softened, and the feeling of mildness can be more increased.

    摘要翻译: 含有30〜80重量%的( - ) - 异异丙醇的液体薄荷醇组合物和制备液体薄荷醇组合物的方法,包括将20至70重量份的液体薄荷醇在不低于 公开了在制备具有30至80重量份( - ) - 异异丙醇的l-薄荷醇中获得的42℃。 此外,还公开了其中部分( - ) - - 异异丙醇被3,1-正 - 薄荷氧基丙烷-1,2-二醇替代的液体1-n-薄荷醇组合物及其制备方法。 本发明的液体1-n-薄荷醇组合物比常规薄荷醇便宜,而且具有改善的凉爽感(特别是苦味降低),可用于代替常规薄荷醇。 此外,本发明的液体薄荷醇组合物的加工性和使用卫生性优异。 此外,通过用3-异丙氧基丙烷-1,2-二醇替代部分( - ) - 正异丙醇组分,薄荷醇的气味和薄荷醇对皮肤的刺激都可以软化,温和的感觉 可以更多的增加。

    Pier unit and floating pier including such a pier
    89.
    发明授权
    Pier unit and floating pier including such a pier 失效
    码头单元和浮码头,包括这样的码头

    公开(公告)号:US5649787A

    公开(公告)日:1997-07-22

    申请号:US559471

    申请日:1995-11-15

    IPC分类号: E02B3/06 E02B3/20

    CPC分类号: E02B3/064

    摘要: A pier unit includes a float having substantially a box shape with an opening at the top and including a flange extending outward along a top peripheral edge thereof; a rectangular frame attached to the float; a deck provided on the frame; and a connecting member secured to at least one of four corners of the frame for connecting the pier unit to another pier unit.

    摘要翻译: 码头单元包括具有基本上为盒形的浮子,其具有在顶部的开口,并且包括沿着其顶部周边边缘向外延伸的凸缘; 连接到浮子上的矩形框架; 在框架上提供的甲板; 以及固定到所述框架的四个角中的至少一个的连接构件,用于将所述墩单元连接到另一墩单元。

    Negative-feedback amplifier and feedback controlling method thereof
    90.
    发明授权
    Negative-feedback amplifier and feedback controlling method thereof 失效
    负反馈放大器及其反馈控制方法

    公开(公告)号:US5448203A

    公开(公告)日:1995-09-05

    申请号:US224420

    申请日:1994-04-08

    摘要: A negative-feedback amplifier prevents deterioration of the open-loop gain and the distortion improvement effect despite changes in a sending frequency by demodulating a baseband signal from a carrier and an output signal of an amplifier and a demodulated baseband signal. The negative-feedback amplifier includes a correcting member for correcting a phase error of the demodulated baseband signal caused by a delay in the amplifier for each change of a sending frequency of the carrier.

    摘要翻译: 负反馈放大器尽管通过解调来自载波的基带信号和放大器的输出信号以及解调的基带信号来发射频率的变化来防止开环增益的变差和失真改善效果。 负反馈放大器包括校正部件,用于校正由于载波的发送频率的每次改变而由放大器中的延迟引起的解调基带信号的相位误差。