Coating composition a non-porous moisture-permeable coating layer or
film of a hydrophilic polyurethane resin
    41.
    发明授权
    Coating composition a non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin 失效
    涂料组合物为无孔透湿涂层或亲水性聚氨酯树脂膜

    公开(公告)号:US4945149A

    公开(公告)日:1990-07-31

    申请号:US229727

    申请日:1988-08-02

    摘要: A coating composition for forming a substantially non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin, which comprises a polyol combination and a polyisocyanate compound, or a prepolymer or polyurethane resin obtained by reacting them, said polyol combination comprising:(a) from about 50 to about 98% by weight of a polyoxyethylene polyol having an oxyethylene group content of from about 50 to about 90% by weight, a hydroxyl valve of from about 15 to about 60 and at least 3 hydroxyl groups; and(b) from about 2 to about 50% by weight of a diol having a molecular weight of from about 62 to about 2,000 which may contain oxyethylene groups;provided that the molar equivalent ratio of the component (b) to the component (a) is from about 0.2 to about 5, and the total oxyethylene group content in the components (a) and (b) is at least about 70% by weight.

    摘要翻译: 一种用于形成基本上无孔透湿的涂层或亲水性聚氨酯树脂膜的涂料组合物,其包含多元醇组合和多异氰酸酯化合物,或通过使它们反应得到的预聚物或聚氨酯树脂,所述多元醇组合包括:( a)约50至约98重量%的氧乙烯基含量为约50至约90重量%的聚氧乙烯多元醇,羟基阀为约15至约60和至少3个羟基; 和(b)约2至约50重量%的可含有氧乙烯基的分子量为约62至约2,000的二醇; 组分(b)与组分(a)的摩尔当量比为约0.2至约5,组分(a)和(b)中的总氧化乙烯基含量为至少约70重量% 。

    Disk rotating device
    42.
    发明授权
    Disk rotating device 失效
    盘旋转装置

    公开(公告)号:US4742509A

    公开(公告)日:1988-05-03

    申请号:US916716

    申请日:1986-10-08

    CPC分类号: G11B17/0284 G11B19/2009

    摘要: A device for rotating a disk in a sound or data recording and reproducing apparatus includes a spindle fitted about the output shaft of an electric motor. A disk centering member is also fitted about the output shaft of the motor and projects above the spindle. A disk holder is rotatable toward the spindle for holding against it the disk which has been inserted about the disk centering member, and cooperates with the spindle to rotate the disk. The disk centering member is urged by a spring against a washer which holds the disk centering member in its proper position. The spindle is connected to the output shaft of the motor by a screw. The washer is fitted between the spindle and the disk centering member.

    摘要翻译: 用于在声音或数据记录和再现装置中旋转盘的装置包括围绕电动机的输出轴安装的主轴。 盘对中构件也围绕电动机的输出轴安装并在主轴上方突出。 盘保持器能够朝向主轴转动,以便将其插入围绕盘定中心构件的盘片上,并与主轴配合以旋转盘片。 盘对中构件被弹簧推靠在将盘定心构件保持在适当位置的垫圈上。 主轴通过螺丝连接到电机的输出轴。 垫圈安装在主轴和盘对中构件之间。

    Magnetic recording composition
    44.
    发明授权
    Magnetic recording composition 失效
    磁记录组合物

    公开(公告)号:US4188301A

    公开(公告)日:1980-02-12

    申请号:US22048

    申请日:1979-03-19

    CPC分类号: G11B5/71

    摘要: A magnetic recording composition which comprises a magnetic powder, a resinous binder, and triolein or a mixture of triolein and hexyl laurate as a lubricant. When used singly, triolein is used in an amount of 0.5 to 10 wt % of the binder. When used in combination, on the other hand, the total amount is in the range of up to 20 wt % of the binder while using the triolein in the range of 0.5 to 15 wt. % of the binder.

    摘要翻译: 一种磁性记录组合物,其包含磁性粉末,树脂粘合剂和三油酸甘油酯或三油精和月桂酸己酯的混合物作为润滑剂。 当单独使用时,三油酸酯的用量为粘合剂的0.5〜10重量%。 另一方面,当组合使用时,总量在粘合剂的至多20重量%的范围内,而使用三油酸酯在0.5至15重量%的范围内。 %的粘合剂。

    Method for manufacturing an isocyanate-terminated prepolymer, prepolymer obtained thereby, and polyurethane resin
    45.
    发明授权
    Method for manufacturing an isocyanate-terminated prepolymer, prepolymer obtained thereby, and polyurethane resin 失效
    用于制造异氰酸酯封端的预聚物,由此获得的预聚物和聚氨酯树脂的方法

    公开(公告)号:US08431672B2

    公开(公告)日:2013-04-30

    申请号:US13435204

    申请日:2012-03-30

    摘要: The present invention relates to a method for manufacturing an isocyanate group-terminated prepolymer, comprising the following steps (a) to (d): (a) a step of ring-opening polymerizing an alkyleneoxide-containing cyclic compound by using an initiator in the presence of a composite metal cyanide complex catalyst, thereby obtaining a polyol composition containing the catalyst; (b) a step of, without removal of the composite metal cyanide complex catalyst from the polyol composition obtained in the step (a), adding water and performing a heat treatment in a closed system; (c) a step of subjecting the hydrous polyol composition after the step (b) to a dehydration treatment; and (d) a step of adding a polyisocyanate compound to the polyol composition after the step (c) and subjecting to a reaction with the polyol in the polyol composition.

    摘要翻译: 本发明涉及一种异氰酸酯基封端的预聚物的制造方法,其包括以下步骤(a)至(d):(a)通过使用引发剂将含环氧烷烃的环状化合物开环聚合 存在复合金属氰化物配合物催化剂,由此得到含有催化剂的多元醇组合物; (b)在从步骤(a)得到的多元醇组合物中除去复合金属氰化物络合物催化剂的步骤中,加入水并在封闭体系中进行热处理; (c)在步骤(b)之后对含水多元醇组合物进行脱水处理的步骤; 和(d)在步骤(c)之后向多元醇组合物中加入多异氰酸酯化合物并在多元醇组合物中与多元醇进行反应的步骤。

    Semiconductor light emitting device
    46.
    发明授权
    Semiconductor light emitting device 有权
    半导体发光器件

    公开(公告)号:US07112825B2

    公开(公告)日:2006-09-26

    申请号:US11052296

    申请日:2005-02-08

    IPC分类号: H01L29/06

    CPC分类号: H01L33/38 H01L33/42

    摘要: A semiconductor laminating portion including a light emitting layer forming portion having at least an n-type layer and a p-type layer is formed on a semiconductor substrate. A current blocking layer is partially formed on its surface while a current diffusing electrode is formed on the entire surface thereof. The current diffusing electrode is patterned into a plurality of light emitting unit portions (A), electrode pad portion (B), and connecting portions (C) for connecting between the electrode pad portion (B) and the light emitting unit portions (A) or between two of the light emitting unit portions (A), and a part of the semiconductor laminating portion may be etched according to the patterning of the current diffusing electrode. The bonding electrode may be formed on the electrode pad portion (B) which is formed so as to make the light emitting layer forming portion non-luminous.

    摘要翻译: 在半导体衬底上形成包括具有至少n型层和p型层的发光层形成部的半导体层叠部。 在其表面上部分地形成电流阻挡层,同时在其整个表面上形成电流扩散电极。 电流扩散电极被图案化成多个发光单元部分(A),电极焊盘部分(B)和用于连接电极焊盘部分(B)和发光单元部分(A)的连接部分(C) 或两个发光单元部分(A)之间,并且可以根据电流扩散电极的图案化蚀刻半导体层叠部分的一部分。 接合电极可以形成在形成为使发光层形成部分不发光的电极焊盘部分(B)上。

    Audio signal data processing system
    48.
    发明授权
    Audio signal data processing system 失效
    音频信号数据处理系统

    公开(公告)号:US5091951A

    公开(公告)日:1992-02-25

    申请号:US486866

    申请日:1990-03-01

    IPC分类号: G06F17/10

    CPC分类号: G06F17/10

    摘要: An audio signal data processing system includes first and second processing devices for processing audio signal data, the first and second processing device having input and output ports of at least two channels, and a control device for controlling the operation of the first and second processing device. The input audio signal data is supplied to the input port of one channel of each of the first and second processing devices, and output data from the output port of said one channel of said first processing device is supplied to the input port of the other channel of the second processing device, and output audio signl data are obtained at each output port of both channels of the second processing device. With this arrangement, one of the cascade processing and the parallel processing can be selectively performed without using a change-over switch provided outside the system.

    Audio signal data processing system
    49.
    发明授权
    Audio signal data processing system 失效
    音频信号数据处理系统

    公开(公告)号:US5065433A

    公开(公告)日:1991-11-12

    申请号:US476949

    申请日:1990-02-08

    IPC分类号: G06F17/10

    CPC分类号: G06F17/10 Y10S84/26

    摘要: An audio signal data processing system comprises an input device sequentially supplying incoming audio signal data, a data memory control device writing and reading-out the audio signal data into and from a data memory, a delay memory control device sequentially reading-out the audio signal data from the data memory and storing the data into a delay memory and sequentially reading-out the audio signal data from the delay memory and writing the data into the data memory, an arithmetic device multiplying predetermined coefficient data by the audio signal data having been read-out by the delay memory control device and written into the data memory and summing up results of the multiplication. The arithmetic device includes a plurality of multiplication and summing devices multiplying coefficient data by the audio signal data for each of data groups which are obtained by grouping a predetermined number of the audio signal data read-out by the reading device sequentially in the order of reading and subsequently summing up the multiplied values, and a filter device for executing a filter characteristic operation for calculated values respectively obtained by each of the multiplying and summing device, wherein a filter characteristic of the filtering device is made adjustable.

    Wire for coiled spring
    50.
    发明授权
    Wire for coiled spring 失效
    螺旋弹簧线

    公开(公告)号:US4953835A

    公开(公告)日:1990-09-04

    申请号:US378678

    申请日:1989-07-12

    IPC分类号: F16F1/06 F16F1/04

    CPC分类号: F16F1/042

    摘要: Wire of an oval type cross sectional shape having a surface formed of a semicircle and semiellipse tangent to each other has been used for coiled springs. Stress distribution in wire of such a shape can be improved by increasing the dimension of the spring wire in a direction perpendicular to the axis of the spring. One such cross sectional shape is formed by semicircle and semiellipse portions connected by straight lines.