Silicone emulsion composition for surface release treatment
    61.
    发明授权
    Silicone emulsion composition for surface release treatment 失效
    用于表面释放处理的硅氧烷乳液组合物

    公开(公告)号:US5500148A

    公开(公告)日:1996-03-19

    申请号:US091116

    申请日:1993-07-13

    摘要: Proposed is an improved aqueous silicone emulsion composition for surface-release treatment comprising a vinyl-containing organopolysiloxane and an organohydrogenpolysiloxane emulsified is an aqueous medium with addition of a platinum compound as a catalyst for the hydrosilation reaction between the silicon-bonded vinyl groups and silicon-bonded hydrogen atoms. Different from conventional silicone emulsion compositions of this type having a pH value of around neutrality, the inventive silicone emulsion composition has a pH value not higher than 5 so that a quite unexpected advantage can be obtained that the stability of the emulsion composition in the curability and other properties after a long period of storage and against mechanical working can be greatly improved.

    摘要翻译: 提出了一种用于表面释放处理的改进的水性硅氧烷乳液组合物,其包含含乙烯基的有机聚硅氧烷和乳化的有机氢聚硅氧烷,其是添加铂化合物作为硅键合的乙烯基和硅键合的乙烯基之间的硅氢化反应的催化剂的水性介质, 键合的氢原子。 不同于具有大约中性的pH值的这种类型的常规硅氧烷乳液组合物,本发明的硅氧烷乳液组合物的pH值不高于5,因此可以获得非常意想不到的优点,即乳液组合物在固化性和 经过长时间的储存和机械加工后的其他性能可以大大提高。

    Tracking control arrangement for information signal reproducing apparatus
    62.
    发明授权
    Tracking control arrangement for information signal reproducing apparatus 失效
    用于信息信号再现装置的跟踪控制装置

    公开(公告)号:US5130962A

    公开(公告)日:1992-07-14

    申请号:US644681

    申请日:1991-01-22

    申请人: Masahiko Ogawa

    发明人: Masahiko Ogawa

    IPC分类号: G11B21/10

    CPC分类号: G11B21/10

    摘要: In an information signal reproducing apparatus having a reproducing head for reproducing information signals from recording tracks formed on a record bearing medium and a shifting device for shifting the reproducing head athwart the tracks, the shifting device is arranged to be operatable in a first operating mode in which the reproducing head is shifted to a predetermined extent for every first predetermined period and also in a second operating mode in which the reproducing head is shifted to the predetermined extent for every second predetermined period which is longer than the first period. The shifting device is controlled not on the basis of the output of the reproducing head in the first mode but on the basis of the output of the reproducing head in the second mode.

    摘要翻译: 在具有用于从记录轴承介质上形成的记录轨道再现信息信号的再现头的信息信号再现装置和用于使再现头移动轨迹的移位装置之后,移位装置被布置成可以以第一操作模式 其中再现头每隔第一预定时间段移动到预定范围,并且在第二操作模式中,再现头在比第一周期长的每隔一个预定时段移动到预定范围。 移位装置不是以第一模式的再现头的输出为基础,而是基于在第二模式中的再现头的输出。

    Curable organopolysiloxane composition
    63.
    发明授权
    Curable organopolysiloxane composition 失效
    固化有机聚硅氧烷组合物

    公开(公告)号:US4849491A

    公开(公告)日:1989-07-18

    申请号:US165165

    申请日:1988-03-07

    摘要: A curable organopolysiloxane composition comprising:(A) an organopolysiloxane having at least two aliphatic unsaturated hydrocarbon groups,(B) a particular organohydrogenpolysiloxane having a group represented by the formula: ##STR1## wherein R.sup.3 is a substituted or unsubstituted monovalent hydrocarbon group and a is an integer of 2 or 3, and(C) a platinum catalyst.This composition has good curing properties, and the silicone film obtained by curing has good release properties which is stable for a long period of time.

    摘要翻译: 一种可固化的有机基聚硅氧烷组合物,其包含:(A)具有至少两个脂族不饱和烃基的有机聚硅氧烷,(B)具有由下式表示的基团的特定有机氢聚硅氧烷:其中R3是取代或未取代的一价烃基, 2或3的整数,和(C)铂催化剂。 该组合物具有良好的固化性能,并且通过固化获得的硅酮膜具有良好的剥离性能,其长期稳定。

    Erasing device
    64.
    发明授权
    Erasing device 失效
    擦除设备

    公开(公告)号:US4717975A

    公开(公告)日:1988-01-05

    申请号:US701421

    申请日:1985-02-14

    摘要: An erasing device includes a magnetic head, a drive motor for rotating a magnetic disc relative to the magnetic head, an erase signal source for producing an erase signal which varies periodically, and apparatus for causing the head to generate magnetic fields with the erase signal, wherein the frequency f.sub.V of rotation of the magnetic disc and the frequency f.sub.E of the erase signal together satisfy the following condition so that no nodes of the erasing fields are fixed at any point on a track of the magnetic disc during a plurality of rotations of the magnetic disc:f.sub.E .noteq.(k/2)f.sub.Vwhere k is a positive integer.

    摘要翻译: 擦除装置包括磁头,用于使磁盘相对于磁头旋转的驱动马达,用于产生周期性变化的擦除信号的擦除信号源,以及使磁头产生具有擦除信号的磁场的装置, 其中磁盘的旋转频率fV和擦除信号的频率fE一起满足以下条件,使得在多次旋转期间,在磁盘的轨道上的任何点处,擦除场的任何点都不固定 磁盘:fE NOTEQUAL(k / 2)fV其中k是正整数。

    Compensating circuit for an infrared-ray signal detection device in an
auto focus camera
    65.
    发明授权
    Compensating circuit for an infrared-ray signal detection device in an auto focus camera 失效
    用于自动对焦摄像机中的红外线信号检测装置的补偿电路

    公开(公告)号:US4455070A

    公开(公告)日:1984-06-19

    申请号:US337457

    申请日:1982-01-06

    申请人: Masahiko Ogawa

    发明人: Masahiko Ogawa

    CPC分类号: G01S7/491 G02B7/32

    摘要: In an auto focus type camera employing an intermittent infrared-ray light to an object to be photographed and which uses the reflected intermittent light from the object as a focusing signal, a signal detecting device is employed. The signal detecting device detects the signal from a signal source oscillating with a certain determined frequency and includes a detecting circuit, a driving power source for the detecting circuit and a signal producing circuit. The signal producing circuit produces a quasi-signal equivalent to a fluctuation signal from the detecting source which depends upon the fluctuation of the driving power source for the detecting circuit. The fluctuation signal from the detecting source is thus compensated by the quasi-signal from the signal producing circuit. Thus the effect of the fluctuation of the power source is substantially eliminated.

    摘要翻译: 在使用间歇性红外线光照射到被摄体的自动对焦型照相机中,使用来自被摄体的反射间隔光作为聚焦信号,采用信号检测装置。 信号检测装置检测来自以确定的频率振荡的信号源的信号,并且包括检测电路,用于检测电路的驱动电源和信号产生电路。 信号产生电路产生等于来自检测源的波动信号的准信号,该信号取决于用于检测电路的驱动电源的波动。 因此来自检测源的波动信号由来自信号产生电路的准信号补偿。 因此,基本上消除了电源波动的影响。

    Distance measuring device
    67.
    发明授权
    Distance measuring device 失效
    距离测量装置

    公开(公告)号:US4274735A

    公开(公告)日:1981-06-23

    申请号:US040473

    申请日:1979-05-18

    CPC分类号: G01S17/08 G01C3/10

    摘要: A distance measuring device is disclosed. This device has light projecting means. Light is projected from this projecting means to a target, and the concurrently reflected light from the target is received by photoelectric light receiving means which is provided with a plurality of photosensitive elements independent of each other and arranged in such predetermined distances from the above described light projecting means as to correspond to individual object distances different from each other. From the concurrent state of output of said photoelectric light receiving means there can be detected a distance to the above described target.

    摘要翻译: 公开了一种测距装置。 该装置具有光投射装置。 光从该投影装置投射到目标,并且来自目标的同时反射的光被光电接收装置接收,该光电接收装置设置有彼此独立的多个感光元件,并且以与上述光的预定距离 投影装置对应于彼此不同的各个物体距离。 从所述光电接收装置的同时输出状态可以检测到与上述目标的距离。

    Paper treating agent comprising a silicone composition
    70.
    发明授权
    Paper treating agent comprising a silicone composition 有权
    含有硅酮组合物的纸张处理剂

    公开(公告)号:US07964062B2

    公开(公告)日:2011-06-21

    申请号:US11254812

    申请日:2005-10-21

    摘要: A paper treating agent comprising 100 parts by mass of organopolysiloxane (A), from 100 to 100,000 parts by mass of water (E), and 0.1 to 100 parts by mass of a surfactant (F), characterized in that the agent further comprises 50 to 1,000 parts by mass of a cellulosic resin (C), wherein 0.5 to 2.5 hydroxyl groups per glucose unit of said cellulosic resin are etherized or esterified, and a viscosity of an aqueous 2% solution of said cellulosic resin is from 2 to 100 mPa·s.

    摘要翻译: 一种纸处理剂,其包含100质量份有机聚硅氧烷(A),100至100,000质量份水(E)和0.1至100质量份表面活性剂(F),其特征在于,所述试剂还包含50 至1,000质量份的纤维素树脂(C),其中所述纤维素树脂的每个葡萄糖单元的0.5至2.5个羟基被醚化或酯化,并且所述纤维素树脂的2%水溶液的粘度为2至100mPa ·s。