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    • 82. 发明授权
    • Crosslinkable copolymer composition and a method for the preparation
thereof
    • 可交联共聚物组合物及其制备方法
    • US4722975A
    • 1988-02-02
    • US800433
    • 1985-11-21
    • Kunio ItohYasuo TarumiTsutomu NakamuraHiroyuki OhataTsutomu MatsuoHarukazu Okuda
    • Kunio ItohYasuo TarumiTsutomu NakamuraHiroyuki OhataTsutomu MatsuoHarukazu Okuda
    • C08F8/42
    • C08F8/42
    • The inventive copolymer composition is satisfactorily curable or vulcanizable into, for example, a rubbery elastomer even by an organic peroxide contained therein as a crosslinking agent. The crosslinkable copolymer comprised therein is a polymer having, in a molecule, at least two monomeric units each having a vinyl-containing organosilicon pendant group represented by the general formula (Vi.sub.m R.sup.1.sub.n SiO).sub.a Vi.sub.b R.sup.2.sub.c Si--, in which Vi is a vinyl group, R.sup.1 is a hydrogen atom or a group selected from the class consisting of monovalent hydrocarbon groups free from aliphatic unsaturation, hydroxy group and hydrolyzable groups excepting halogen atoms, R.sup.2 is a hydrogen atom or a monovalent hydrocarbon group, m is 1, 2 or 3, n is zero, 1 or 2, a is 1, 2 or 3, b is zero, 1 or 2 and c is zero, 1 or 2 with the proviso that a+b=1, 2 or 3 and a+b+c=3. Such a copolymer can be prepared by the copolymerization of a first ordinary ethylenically unsaturated monomer and a second monomer having, simultaneously in a molecule, an ethylenically unsaturated linkage copolymerizable with the first monomer and the vinyl-containing organosilicon group of the above given formula.
    • 本发明的共聚物组合物甚至可以通过其中含有的有机过氧化物作为交联剂令人满意地固化或硫化成例如橡胶弹性体。 包含在其中的可交联共聚物是分子中具有至少两个单体单元的聚合物,每个单体单元具有由通式(VimR1nSiO)aVibR2cSi-表示的含乙烯基的有机硅侧基,其中Vi是乙烯基,R1是 氢原子或选自不含脂肪族不饱和键的一价烃基,羟基和除卤素原子外的可水解基团的基团,R 2为氢原子或一价烃基,m为1,2或3,n为0 ,1或2,a为1,2或3,b为0,1或2,c为0,1或2,条件是a + b = 1,2或3,a + b + c = 3。 这种共聚物可以通过共聚第一普通烯键式不饱和单体和第二单体来制备,该单体在分子中同时具有可与上述给定式的第一单体和含乙烯基的有机硅基团共聚的烯属不饱和键。
    • 83. 发明授权
    • Solid state image sensor having means to reset and clear static
induction transistor photoelements
    • 具有复位和清除静态感应晶体管光电元件的装置的固态图像传感器
    • US4684992A
    • 1987-08-04
    • US799136
    • 1985-11-18
    • Tsutomu NakamuraKazuya Matsumoto
    • Tsutomu NakamuraKazuya Matsumoto
    • H01L27/146H04N5/335H04N5/357H04N5/369H04N3/14
    • H01L27/14679
    • A solid state image sensor including a number of lateral type static induction transistors arranged in a matrix, sources of all transistors being commonly connected to ground potential, gates of transistors arranged in each row being commonly connected to respective row lines and drains of transistors arranged in each column commonly connected to respective column lines, a vertical scanning circuit connected to the row lines, a plurality of column selection transistors each connected between respective column lines and a video output line, and a horizontal scanning circuit connected to gates of the column selection transistors. After one row has been read out, photocarriers stored in transistors belonging to the relevant row are simultaneously discharged by means of a reset signal supplied from the vertical scanning circuit. Then any excessive amounts of photocarriers stored in the transistors are discharged away by means of clear signals supplied from the vertical scanning circuit every time transistors belonging to another row are reset.
    • 一种固态图像传感器,包括以矩阵形式布置的多个横向型静电感应晶体管,所有晶体管的源极共同连接到地电位,每行排列的晶体管的栅极共同连接到排列在 通常连接到各列列的每列,连接到行线的垂直扫描电路,各自连接在各列列和视频输出线之间的多个列选择晶体管,以及连接到列选择晶体管的栅极的水平扫描电路 。 在读出一行之后,存储在属于相关行的晶体管中的光载流子通过从垂直扫描电路提供的复位信号同时放电。 然后,每当晶体管属于另一行的晶体管复位时,通过从垂直扫描电路提供的清除信号将存储在晶体管中的任何过量的光载流子排出。
    • 90. 发明授权
    • Apparatus for damping rotation of turntable
    • 用于阻尼转盘旋转的装置
    • US4127799A
    • 1978-11-28
    • US823654
    • 1977-08-11
    • Tsutomu NakamuraRyuichi Koike
    • Tsutomu NakamuraRyuichi Koike
    • H02P6/24G11B19/20G11B19/22G11B19/28H02K29/14H02P3/06H02P3/10
    • H02P3/06G11B19/2009G11B19/22G11B19/28H02K29/14
    • A disc record player in which a turntable is driven by a motor comprising a rotor magnet having plural magnetic poles arranged separately along the periphery of the turntable, stator coils disposed in the magnetic field of the rotor magnet and Hall-effect elements sequentially coupled magnetically to the poles of the rotor magnet for generating output signals having polarities corresponding to the polarities of the poles of the rotor magnet, and causing the rotor magnet to rotate by supplying the output signals of the Hall-effect elements to the stator coils, wherein a first and a second speed detecting coils for generating signals having phases different from each other are disposed in the magnetic field of the rotor magnet, wherein the output signals of the first and second speed detecting coils respectively turn the gate circuit off and on and when the turntable is to be stopped, the gate circuit is turned on by the output signal of the second speed detecting coil, and wherein the rotation of the turntable is damped by controlling the polarities of the output signals of the Hall-effect elements with the output signal of the gate circuit and thereby causing the stator coils to generate the magnetic flux to rotate the rotor magnet in the reverse direction.
    • 一种唱盘播放器,其中转盘由电动机驱动,该电动机包括转子磁体,转子磁体具有沿转台周边分开设置的多个磁极,定子线圈设置在转子磁体的磁场中,霍尔效应元件依次磁耦合耦合到 转子磁体的极,用于产生具有对应于转子磁体的极极性的极性的输出信号,并且通过将霍尔效应元件的输出信号提供给定子线圈使转子磁体旋转,其中第一 并且在转子磁体的磁场中设置用于产生彼此相位不同的信号的第二速度检测线圈,其中第一和第二速度检测线圈的输出信号分别关闭和打开门电路,并且当转台 要停止,门电路被第二速度检测线圈的输出信号接通,并且其中r 通过利用门电路的输出信号控制霍尔效应元件的输出信号的极性,从而使定子线圈产生磁通量使转子磁体沿相反方向旋转,从而阻尼转台的转动。