Method and system for a magnetic disk drive employing a quadratic
compensation function for determining an offset correction value
    11.
    发明授权
    Method and system for a magnetic disk drive employing a quadratic compensation function for determining an offset correction value 失效
    用于确定偏移校正值的二次补偿函数的磁盘驱动器的方法和系统

    公开(公告)号:US4878135A

    公开(公告)日:1989-10-31

    申请号:US67031

    申请日:1987-06-29

    IPC分类号: G11B21/10 G11B5/55 G11B21/08

    CPC分类号: G11B5/5547 G11B5/5565

    摘要: A head positioning system for use with a magnetic disk with outer, middle and inner servo tracks which are radially separated by data tracks. The head positioning system includes a measuring element for measuring deviations of the magnetic head from the outer, middle and inner servo tracks by reading the servo information recorded on each of the servo tracks and generating first, second and third deviation values. The head positioning system also includes a determining element which determines an offset correction value for a targtet data track included in the data tracks in accordance with a quadratic compensation function and the first, second and third deviation values. A fine positioning element positions the magnetic track of the target track according to the offset correction value.

    摘要翻译: 一种磁头定位系统,与磁盘一起使用,该磁盘具有由数据磁道径向隔开的外部,中间和内部伺服磁道。 磁头定位系统包括测量元件,用于通过读取记录在每个伺服磁道上的伺服信息并产生第一,第二和第三偏差值来测量磁头与外部,中间和内部伺服磁道的偏差。 头部定位系统还包括一个确定元件,该确定元件根据二次补偿函数和第一,第二和第三偏差值来确定数据轨道中包括的targtet数据轨迹的偏移校正值。 精细定位元件根据偏移校正值来定位目标轨道的磁道。

    MANUFACTURING METHOD FOR A STEERING COLUMN, AND STEERING APPARATUS THAT USES THAT STEERING COLUMN
    13.
    发明申请
    MANUFACTURING METHOD FOR A STEERING COLUMN, AND STEERING APPARATUS THAT USES THAT STEERING COLUMN 有权
    用于转向柱的制造方法和使用转向柱的转向装置

    公开(公告)号:US20140150596A1

    公开(公告)日:2014-06-05

    申请号:US13810909

    申请日:2012-07-23

    申请人: Makoto Nagasawa

    发明人: Makoto Nagasawa

    IPC分类号: B62D1/16 B22D19/00

    摘要: Construction is achieved that is capable of maintaining overall strength of a cylindrical-shaped steering column, while at the same time making it possible to make the thickness part of the steering column thin. An outer column 10b, which is a column member of a steering column is formed by connecting in the axial direction a main portion 18 made using a light metal alloy with a cylindrical member 19 made of an iron-based alloy by a concave groove 20 that is formed around the outer circumferential surface of the front end section of the cylindrical member 19 engaging with a protrusion 21 that is formed around the inner circumferential surface of the rear end section of the main portion 18. A ring 22 made using a metallic material is fitted and fastened inside the inner diameter side of the cylindrical member 19 in the connecting section between the main portion 18 and the cylindrical member 19.

    摘要翻译: 实现能够保持圆柱形转向柱的总体强度的结构,同时可以使转向柱的厚度部分变薄。 作为转向柱的柱构件的外柱10b通过凹槽20在轴向方向上连接由使用轻金属合金制成的主体部分18和由铁基合金制成的圆柱形构件19而形成,该凹槽20 形成在与形成在主体部18的后端部的内周面周围的突起部21接合的筒状部件19的前端部的外周面的周围。使用金属材料制成的环22是 在主体部18与圆筒状部件19之间的连接部中嵌合固定在圆筒部件19的内径侧的内侧。

    PARTICULATE WATER-ABSORBENT POLYMER AND PRODUCTION METHOD THEREOF
    16.
    发明申请
    PARTICULATE WATER-ABSORBENT POLYMER AND PRODUCTION METHOD THEREOF 有权
    颗粒吸水聚合物及其制备方法

    公开(公告)号:US20090270538A1

    公开(公告)日:2009-10-29

    申请号:US12501734

    申请日:2009-07-13

    IPC分类号: C08K5/49

    摘要: An object of the present invention is to provide a method for producing a particulate water-absorbent polymer particle having remarkably improved long-term color stability, without an adverse effect (such as a delay in polymerization) on synthesis of the particulate water-absorbent polymer. The method includes the steps of polymerizing a monomer aqueous solution (B) containing (i) at least one type of monomer (A) that is capable of forming a particulate water-absorbent polymer by polymerization, (ii) at least one type of crosslinking agent, (iii) at least one type of polymerization initiator and (iv) an organophosphorus compound in an amount of not less than 1 but not more than 100 ppm by mass with respect to the monomer (A) so as to form a hydrogel polymer, and drying the hydrogel polymer. The method enables to provide an excellent particulate water-absorbent polymer that realizes (i) long-term color stability and improvement in urine tolerance and (ii) absorbing property, which are in such a trade-off relationship. In this way, the above object is attained.

    摘要翻译: 本发明的目的是提供一种具有显着提高的长期颜色稳定性的颗粒状吸水性聚合物颗粒的制造方法,而不会对颗粒状吸水性聚合物的合成产生不利影响(例如延迟聚合) 。 该方法包括聚合单体水溶液(B)的步骤,所述单体水溶液(B)含有(i)能通过聚合形成颗粒状吸水聚合物的至少一种类型的单体(A),(ii)至少一种交联 试剂,(iii)至少一种类型的聚合引发剂和(iv)相对于单体(A)不少于1质量%但不超过100质量ppm的有机磷化合物,以形成水凝胶聚合物 ,并干燥水凝胶聚合物。 该方法能够提供一种优异的颗粒状吸水性聚合物,其实现(i)长期的颜色稳定性和尿耐受性的改善以及(ii)具有这种权衡关系的吸收性质。 以这种方式,实现了上述目的。

    Process for production of water-absorbing material
    17.
    发明授权
    Process for production of water-absorbing material 有权
    吸水材料生产工艺

    公开(公告)号:US07429009B2

    公开(公告)日:2008-09-30

    申请号:US10858269

    申请日:2004-06-02

    IPC分类号: B02C19/00 B09B3/00 B22F9/04

    摘要: An object of the present invention is to make it possible, in order to form the fine powder of the water-absorbent resin into a water-absorbing material having particle diameters favorable for practical use, that a water-absorbing material which has high agglomeration strength and is excellent in the quality performances is obtained at a low cost with good efficiency without causing the problems of the adhesion to such as treatment apparatus. As a means of achieving this object, a process according to the present invention for production of a water-absorbing material is a process for production of a water-absorbing material from a fine powder of a water-absorbent resin wherein the water-absorbing material is a particulate water-absorbing material having particle diameters larger than the fine powder, with the process comprising: a step (a) of adding an aqueous liquid to the fine powder of the water-absorbent resin with such as a high-speed stirring type continuous extrusion mixer 50 so that the overall average water content will be in the range of 20 to 60 weight %, whereby particles of the fine powder are agglomerated to thus obtain a particulate hydrous material 70 of the water-absorbent resin; and a step (b) of applying a mechanical compression force to the particulate hydrous material 70 and, at the same time, knead-pulverizing it, with such as a meat chopper apparatus 30, thereby obtaining particulate agglomerates 40 of the water-absorbing material.

    摘要翻译: 本发明的目的在于,为了将吸水性树脂的微细粉末形成为具有实用的粒径的吸水材料,可以实现具有高聚集强度的吸水材料 并且以良好的效率以低成本获得优异的质量性能,而不会导致诸如处理装置的粘合问题。 作为实现该目的的手段,根据本发明的吸水材料的制造方法是从吸水性树脂的细粉末制造吸水材料的方法,其中吸水材料 是粒径大于细粉末的颗粒状吸水材料,该方法包括:将水性液体添加到吸水性树脂的细粉末中的步骤(a),例如高速搅拌型 连续挤出混合器50,使得总平均含水量在20〜60重量%的范围内,由此细粉末颗粒凝聚,从而获得吸水性树脂的含水粒子70; 以及将步骤(b)向颗粒状含水材料70施加机械压缩力,并且同时用诸如斩肉器装置30的方式对其进行捏合粉碎,从而获得吸水材料的颗粒团聚体40 。

    Magnetic tape apparatus
    18.
    发明授权
    Magnetic tape apparatus 失效
    磁带设备

    公开(公告)号:US06449114B1

    公开(公告)日:2002-09-10

    申请号:US09375391

    申请日:1999-08-17

    申请人: Makoto Nagasawa

    发明人: Makoto Nagasawa

    IPC分类号: G11B1902

    CPC分类号: G11B5/584 G11B33/08

    摘要: The present invention provides a shock-resistant magnetic tape apparatus. Even if the apparatus is subjected to a shock, no data destruction is caused in adjacent tracks. The apparatus comprises: a magnetic tape 1 having a servo region for head positioning; a head holding mechanism 3 for reciprocally moving a magnetic head 2 in a direction of width of the magnetic tape 1; a head positioning mechanism 4; a main controller 11 for driving the head positioning mechanism 4 according to the servo information of the magnetic tape 1; a write control circuit 12 for controlling data write by the magnetic head; a shock sensor 13 arranged in the head holding mechanism, for detecting a predetermined shock and producing a corresponding signal; and stop signal output circuit (comparator) 16 for producing an operation stop signal to the main controller 11 and the write control circuit 12 according to the output from the shock sensor.

    摘要翻译: 本发明提供一种抗冲击磁带装置。 即使该设备受到冲击,也不会在相邻轨道中造成数据破坏。 该装置包括:具有用于头部定位的伺服区域的磁带1; 磁头保持机构3,用于使磁头2沿磁带1的宽度方向往复移动; 头部定位机构4; 用于根据磁带1的伺服信息驱动磁头定位机构4的主控制器11; 写入控制电路12,用于控制由磁头写入的数据; 设置在头部保持机构中的用于检测预定冲击并产生相应信号的冲击传感器13; 和停止信号输出电路(比较器)16,用于根据冲击传感器的输出向主控制器11和写入控制电路12产生操作停止信号。

    Apparatus for filling edible rod-shaped hollow bodies with chocolate
    19.
    发明授权
    Apparatus for filling edible rod-shaped hollow bodies with chocolate 失效
    用巧克力填充食用棒状中空体的装置

    公开(公告)号:US5469780A

    公开(公告)日:1995-11-28

    申请号:US312794

    申请日:1994-09-27

    CPC分类号: A23G3/54 A23G3/2023

    摘要: Disclosed is an apparatus for filling edible, rod-shaped hollow bodies with chocolate comprising a feeding unit (1) for conveying hollow bodies (A), a transport roller (2) positioned close to the feeding unit, a first transfer roller (5) positioned close to the transport roller, a chocolate filling roller (8) positioned close to the first transport roller, a second transfer roller (13) positioned close to the chocolate filling roller, and a discharging unit (14) positioned close to the second transfer roller for receiving and conveying hollow bodies filled with chocolate from the chocolate filling roller via the second transfer roller. The apparatus assures the continuous flow of hollow bodies to the chocolate filling station without any fear of breaking fragile hollow bodies, thereby permitting mass production of chocolate corn cakes, each filled with an exact amount of chocolate.

    摘要翻译: 公开了一种用于用巧克力填充可食用的棒状中空体的装置,包括用于输送中空体(A)的输送单元(1),靠近进给单元定位的输送辊(2),第一转印辊(5) 位于靠近输送辊的位置,靠近第一输送辊定位的巧克力填充辊(8),靠近巧克力填充辊定位的第二转印辊(13)和靠近第二转印件定位的排出单元(14) 辊,用于经由第二转印辊从巧克力填充辊接收和输送装满巧克力的中空体。 该设备确保空心体连续流向巧克力加注站,而不用担心破碎易碎的中空体,从而允许大量生产巧克力玉米蛋糕,每个巧克力蛋糕均装满精确量的巧克力。

    STEERING COLUMN AND MANUFACTURING METHOD THEREOF, AND STEERING APPARATUS USING THIS STEERING COLUMN
    20.
    发明申请
    STEERING COLUMN AND MANUFACTURING METHOD THEREOF, AND STEERING APPARATUS USING THIS STEERING COLUMN 有权
    转向柱及其制造方法及使用该转向柱的转向装置

    公开(公告)号:US20140311273A1

    公开(公告)日:2014-10-23

    申请号:US13810912

    申请日:2012-07-23

    申请人: Makoto Nagasawa

    发明人: Makoto Nagasawa

    IPC分类号: B62D1/16 B22D19/04

    摘要: Construction is achieved that is capable of maintaining overall strength of a cylindrical-shaped steering column, while at the same time making it possible to make the thickness part of the steering column thin. An outer column 10b, which is a column member of a steering column is formed by connecting in the axial direction a main portion 18 made using a light metal alloy with a cylindrical member 19 made of an iron-based alloy. A ring 22 made using a metallic material is fitted and fastened to the inner diameter side of the cylindrical member 19 in the connecting section between the main portion 18 and the cylindrical member 19. The inner diameter of the ring 22 is equal to or greater than the inner diameter of the portion of the main portion 18 that is separated in the axial direction from the connecting section with the cylindrical member 19, and is equal to or less than the inner diameter of the cylindrical member 19.

    摘要翻译: 实现能够保持圆柱形转向柱的总体强度的结构,同时可以使转向柱的厚度部分变薄。 作为转向柱的柱构件的外柱10b通过使用轻金属合金制成的主体部18与由铁基合金制的圆筒部件19沿轴向连接而形成。 使用金属材料制成的环22在主体部18和筒状部件19之间的连接部中嵌合并固定在筒状部件19的内径侧。环22的内径等于或大于 主体部分18的沿轴向与圆柱形部件19的连接部分分离的部分的内径等于或小于圆柱形部件19的内径。