Capstan servo system in a recording and/or reproducing apparatus
    11.
    发明授权
    Capstan servo system in a recording and/or reproducing apparatus 失效
    绞盘伺服系统在记录和/或再现装置中

    公开(公告)号:US4249220A

    公开(公告)日:1981-02-03

    申请号:US958407

    申请日:1978-11-07

    CPC classification number: G11B15/1808 G11B15/46

    Abstract: A capstan servo system is used in a recording and/or reproducing apparatus which is capable of recording/reproducing either video signals of the NTSC system having a frame frequency of 30 Hz or video signals of the CCIR system having a frame frequency of 25 Hz. The capstan servo system detects the rotation of a capstan for driving a tape and produces an output frequency which is divided. A reference signal has a frequency corresponding to the frame frequency of the system of the video signal to be recorded on and/or reproduced from the tape. There is a phase comparison between the frequency divided signal and the reference signal. The frequency of the output signal of the detector is added to an error signal output of the phase comparison circuit. The resulting sum signal is used to control the rotation of the motor for driving the capstan. The detection circuit produces an output signal having a frequency of 150.multidot.M Hz (where M is a positive integer). The frequency division is capable of dividing the frequency of the output signal of the detection circuit with a selected frequency division ratio of 1/5M or 1/6M.

    Abstract translation: 主导轴伺服系统用于能够记录/再现帧频为30Hz的NTSC系统的视频信号或具有25Hz帧频的CCIR系统的视频信号的记录和/或再现装置。 主导轴伺服系统检测用于驱动磁带的主导轴的旋转并产生被分割的输出频率。 参考信号具有与要记录在磁带上和/或从磁带再现的视频信号的系统的帧频相对应的频率。 分频信号和参考信号之间存在相位比较。 检测器的输出信号的频率被加到相位比较电路的误差信号输出端。 所得到的和信号用于控制用于驱动绞盘的电动机的旋转。 检测电路产生频率为150×Hz的输出信号(其中M为正整数)。 分频能够以1 / 5M或1 / 6M的选择的分频比除去检测电路的输出信号的频率。

    Tactile reading device
    14.
    发明授权
    Tactile reading device 失效
    触觉读取装置

    公开(公告)号:US5449292A

    公开(公告)日:1995-09-12

    申请号:US157397

    申请日:1993-11-23

    CPC classification number: G09B21/004

    Abstract: This invention discloses a tactile reading device including sensing rods that are supported to be vertically movable, piezo-electric actuating elements disposed in the vertical direction such that their free end portions are directed upward, and pushing-up cams having first levers which are axially and pivotally supported on support rods provided at an upper position of the free end portions of the piezo-electric actuating elements, extending downward from the support rods, and having side surfaces at distal end portions thereof which are freely abutted against the free end portions of the piezo-electric actuating elements, and second levers extending horizontally from the support rods and freely mounting, on their mounting planes, lower end portions of the sensing rods corresponding to the piezo-electric actuating elements.

    Abstract translation: 本发明公开了一种触觉读取装置,其包括感测棒,其被支撑为可垂直移动的压电致动元件,所述压电致动元件沿垂直方向设置,使得其自由端部向上指向,并且具有第一杠杆的上推凸轮轴向和 枢转地支撑在设置在压电致动元件的自由端部的上部位置的支撑杆上,该支撑杆从支撑杆向下延伸,并且具有在其远端部分处的侧表面,其侧表面自由地抵靠在 压电致动元件和从支撑杆水平延伸的第二杠杆,并且在其安装平面上自由地安装与压电致动元件对应的感测杆的下端部分。

    Non-aqueous electrolyte secondary cell
    15.
    发明授权
    Non-aqueous electrolyte secondary cell 失效
    非水电解质二次电池

    公开(公告)号:US5344724A

    公开(公告)日:1994-09-06

    申请号:US42794

    申请日:1993-04-06

    Abstract: A non-aqueous electrolyte secondary cell disclosed comprises a positive electrode sheet with a lithium-containing metal oxide as major positive electrode active material, a negative electrode sheet with graphitic particles as major negative electrode coating agent, a separator and a non-aqueous electrolyte, wherein the negative electrode sheet is produced by mixing the major graphitic particles, a binder and the like to produce a paste, coating the paste on both sides of a collector, pressing the coated collector, the coating layer having a porosity of 25% to 40%, and the graphitic particles have an average particle size of 3 .mu.m to 25 .mu.m which are produced by heat-treating a pitch in the molten state to produce carbonaceous mesophase particles, extracting the mesophase particles, carbonizing the mesophase particles and then heat-treating the carbonized particles through graphitization at 2500.degree. C. to 2900.degree. C. and which have a lattice plane spacing (d002) of 3.36 .ANG. to 3.39 .ANG., a crystal size in the direction of the C axis (Lc) of 200 .ANG. to 650 .ANG., as determined by X-ray diffraction analysis, and a ratio in intensity of the peak at 1360 cm.sup.-1 to that at 1580 cm.sup.-1 of 0.20 to 0.40 as determined by Argon laser-Raman spectrometry.

    Abstract translation: 所公开的非水电解质二次电池包括具有含锂金属氧化物作为主要正极活性物质的正极片,具有石墨颗粒作为主要负极涂覆剂的负极片,隔膜和非水电解质, 其中负极片是通过混合主要的石墨颗粒,粘合剂等制成糊料,在集电体的两面上涂覆糊料,压制涂覆的集电体,具有25%至40的孔隙率的涂层 %,并且石墨颗粒具有通过热处理熔融状态的沥青而产生的平均粒径为3μm至25μm,以产生碳质中间相颗粒,萃取中间相颗粒,碳化中间相颗粒,然后加热 通过在2500℃至2900℃的石墨化,使碳化颗粒达到3.36的格子间距(d002)至3。 39 ANGSTROM,通过X射线衍射分析确定的200AG至650A角度的C轴(Lc)方向的晶体尺寸,以及在1360cm -1处的峰强度与1580cm处的峰强度之比 通过氩激光 - 拉曼光谱测定法测定为0.20〜0.40。

    Circuit arrangement and method for moving characters superimposed on an
image represented by a video signal
    16.
    发明授权
    Circuit arrangement and method for moving characters superimposed on an image represented by a video signal 失效
    用于移动字符叠加在由视频信号表示的图像上的电路布置和方法

    公开(公告)号:US4706075A

    公开(公告)日:1987-11-10

    申请号:US629088

    申请日:1984-07-09

    CPC classification number: H04N5/272

    Abstract: A composite video signal is processed for superimposing characters on an image represented by the video signal, where a memory (33) and a character generator (31) used for superimposing the characters at an appropriate position are both controlled by a control unit having an odd-field detector (38), a shift pulse generator (44), a rewrite pulse generator (45) and a window pulse generator (54). The odd-field detector (38) produces an odd-field pulse each time a coming odd field is detected, and the number of the odd-field pulses is counted so as to be compared with the number of H sync pulses of the composite video signal. The number of H sync pulses fed to the character generator (31) is reduced by the number of detected odd-field pulses thereby smoothly naturally moving or scrolling displayed characters vertically starting from an odd field. A given number of character lines are displayed simultaneously with remaining lines being concealed by an electronic window (a) formed in response to the window pulse generator (54), and character data is rewritten, by the rewrite pulse generator (45) responsive to the shift pulse generator (44), such that data of character lines pushed out of the window (a) is erased and data of a new line is added.

    Abstract translation: 处理复合视频信号以将字符叠加在由视频信号表示的图像上,其中用于在适当位置叠加字符的存储器(33)和字符发生器(31)都由具有奇数的控制单元控制 场检测器(38),移位脉冲发生器(44),重写脉冲发生器(45)和窗口脉冲发生器(54)。 奇数场检测器(38)每当检测出来的奇数场时产生奇数场脉冲,并且对奇数场脉冲的数量进行计数,以与复合视频的H个同步脉冲的数量进行比较 信号。 馈送到字符发生器(31)的H同步脉冲的数量减少了检测到的奇数场脉冲的数量,从而平滑地自然地从奇数场开始垂直显示字符。 同时显示给定数量的字符行,其余行被由响应窗口脉冲发生器(54)形成的电子窗(a)隐藏,并且字符数据被重写脉冲发生器(45)重写,响应于 移位脉冲发生器(44),使得从窗口(a)推出的字符线的数据被擦除,并且添加新行的数据。

    Secondary battery or cell with a non-aqueous electrolyte
    17.
    发明授权
    Secondary battery or cell with a non-aqueous electrolyte 失效
    二次电池或带非水电解质的电池

    公开(公告)号:US06294291B1

    公开(公告)日:2001-09-25

    申请号:US07863043

    申请日:1992-04-03

    Abstract: A secondary battery with non-aqueous electrolyte having a high voltage and energy density and a superior cycle property, characterized in that a cathode comprises composite oxides containing lithium and an anode comprises composite carbon materials containing graphite spherical particles and carbon fibers. The carbon fiber improves the stiffness of the anode depolarizing mix to prevent the body made thereof from swelling and decomposing.

    Abstract translation: 具有高电压和能量密度以及优良循环性能的非水电解质的二次电池,其特征在于阴极包含含锂的复合氧化物和阳极,其包含含有石墨球形颗粒和碳纤维的复合碳材料。 碳纤维改善了阳极去极化混合物的刚度,以防止由其制成的身体膨胀和分解。

    Process for producing surface remelted chilled layer camshaft
    19.
    发明授权
    Process for producing surface remelted chilled layer camshaft 失效
    制造表面重熔冷却层凸轮轴的方法

    公开(公告)号:US4787944A

    公开(公告)日:1988-11-29

    申请号:US129349

    申请日:1987-11-30

    CPC classification number: C21D9/30 Y10S148/903 Y10S148/904

    Abstract: In a process for producing a surface remelted chilled layer camshaft by using a high density energy irradiation and self-cooling, a cam is rotated around the center axis of the camshaft and a position of a torch for the irradiation (e.g., a TIG arc torch) is controlled so as to form an angle between a tangential line of the cam surface and a horizontal line at a melting position in a lower side of the horizontal line in a direction opposite to the camshaft rotation direction being from 30.degree., preferably 20.degree., to zero degree.

    Abstract translation: 在通过使用高密度能量照射和自冷却来制造表面重熔冷却层凸轮轴的过程中,凸轮围绕凸轮轴的中心轴线旋转,并且用于照射的手电筒的位置(例如,TIG弧焊炬 )被控制成在与凸轮轴旋转方向相反的方向上在水平线的下侧的熔融位置处的凸轮表面的切线与水平线之间形成角度为30°,优选为20° ,零度。

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