MAGNETIC POSITION DETECTING DEVICE
    33.
    发明申请
    MAGNETIC POSITION DETECTING DEVICE 有权
    磁性位置检测装置

    公开(公告)号:US20120280677A1

    公开(公告)日:2012-11-08

    申请号:US13519927

    申请日:2010-12-14

    IPC分类号: G01B7/14 G01R33/00

    摘要: A magnetic position detecting device (10) includes a magnet (4); first to fourth magnetoelectric conversion elements (1A to 1D) formed on a virtual plane along a substrate (3); and a flux guide (5) made of a magnetic material. The flux guide (5) includes first and second protrusions (9B, 9A) provided at a distance from each other in the X-axis direction parallel to the virtual plane. As seen in the Z-axis direction perpendicular to the virtual plane, a center portion (MP) recessed in a concave shape is provided in the flux guide (5) in a mid-portion between the first and second protrusions. The first and fourth magnetoelectric conversion elements (1A to 1D) are provided approximately in the mid-portion between the first and second protrusions so as to cover a part of the center portion (MP) as seen in the Z-axis direction. The second magnetoelectric conversion element (1B) is provided between the first protrusion (9B) and the center portion (MP) as seen in the Z-axis direction. The second magnetoelectric conversion element (1B) is provided between the second protrusion (9A) and the center portion (MP) as seen in the Z-axis direction.

    摘要翻译: 磁性位置检测装置(10)包括磁体(4); 沿着基板(3)形成在虚拟平面上的第一至第四磁电转换元件(1A至1D); 和由磁性材料制成的磁通引导件(5)。 磁通引导件(5)包括在平行于虚拟平面的X轴方向上彼此间隔设置的第一和第二突起(9B,9A)。 从垂直于虚拟平面的Z轴方向看,在第一突起和第二突起之间的中间部分中的磁通引导件(5)中设置凹入凹部的中心部(MP)。 第一和第四磁电转换元件(1A至1D)大致设置在第一和第二突起之间的中间部分中,以便覆盖中心部分(MP)的沿Z轴方向的一部分。 第二磁电转换元件(1B)设置在从Z轴方向观察的第一突起(9B)和中心部(MP)之间。 第二磁电转换元件(1B)设置在Z轴方向上的第二突起(9A)和中心部(MP)之间。

    Moving direction detector
    34.
    发明授权
    Moving direction detector 有权
    移动方向检测器

    公开(公告)号:US08260568B2

    公开(公告)日:2012-09-04

    申请号:US12423583

    申请日:2009-04-14

    IPC分类号: G01C9/00

    摘要: Provided is an apparatus for detecting a moving direction that can accurately detect the position, regardless of the moving direction. The moving direction detector includes groups of sensor elements that face a moving body to output detection signals in accordance with travel of the moving body. The detector includes signal processing units that convert output signals of the groups of sensor elements into rectangular waves and a moving direction detection unit that outputs a signal corresponding to a moving direction of the moving body based on the detection signals from the groups of sensor elements. The moving direction detection unit includes a delay function of generating an output signal at a time instant that is delayed by a predetermined time from a time instant when a moving direction of the moving body is changed.

    摘要翻译: 提供了一种用于检测可以精确地检测位置的移动方向的装置,而不管移动方向如何。 移动方向检测器包括面向移动体的传感器元件组,以根据移动体的行进输出检测信号。 检测器包括将传感器元件组的输出信号转换为矩形波的信号处理单元和基于来自传感器元件组的检测信号输出与移动体的移动方向相对应的信号的移动方向检测单元。 移动方向检测单元包括在从移动体的移动方向改变的时刻起延迟预定时间的时刻产生输出信号的延迟功能。

    Base unit for use in storage disk drive apparatus, spindle motor including the base unit, and storage disk drive apparatus including the spindle motor
    36.
    发明授权
    Base unit for use in storage disk drive apparatus, spindle motor including the base unit, and storage disk drive apparatus including the spindle motor 有权
    用于存储盘驱动装置的基本单元,包括基座单元的主轴马达和包括主轴马达的存储盘驱动装置

    公开(公告)号:US08164851B2

    公开(公告)日:2012-04-24

    申请号:US13239497

    申请日:2011-09-22

    IPC分类号: G11B25/04

    摘要: A base unit for use in a storage disk drive apparatus includes a base portion; a stator core including a plurality of teeth; U-phase, V-phase, and W-phase coils; U-phase, V-phase, and W-phase common wires; and a circuit board. The U-phase, V-phase, and W-phase coils are wound on the teeth and arranged to define a U phase, a V phase, and a W phase, respectively. The U-phase, V-phase, and W-phase common wires are arranged to define the U phase, the V phase, and the W phase, respectively. Each of the U-phase, V-phase, and W-phase common wires is arranged to pass through a separate one of through holes to be drawn out beyond a lower surface of the base portion and electrically connected to the circuit board. Each of the through holes is sealed with a sealant such that the base unit is airtight.

    摘要翻译: 用于存储盘驱动装置的基本单元包括基部; 定子铁心,包括多个齿; U相,V相和W相线圈; U相,V相和W相共用线; 和电路板。 U相,V相和W相线圈被缠绕在齿上并且被布置成分别限定U相,V相和W相。 U相,V相和W相共用布线分别定义U相,V相和W相。 U相,V相和W相公共线中的每一个布置成穿过单独的一个通孔,以便超出基部的下表面被拉出并电连接到电路板。 每个通孔用密封剂密封,使得基座单元是气密的。

    MICRO-CHANNEL DEVICE AND METHOD FOR FABRICATING MICRO-CHANNEL DEVICE
    37.
    发明申请
    MICRO-CHANNEL DEVICE AND METHOD FOR FABRICATING MICRO-CHANNEL DEVICE 审中-公开
    用于制造微通道器件的微通道器件和方法

    公开(公告)号:US20120034566A1

    公开(公告)日:2012-02-09

    申请号:US13259840

    申请日:2010-03-29

    摘要: A micro-channel device provided in a solution analysis system using pressure liquid feed comprises a plurality of straight-line channels and curved channels connecting the ends of the neighboring straight-line channels. The width w of each curved channel is smaller than the width t of each straight-line channel. The radius of curvature r of each curved channel is set so that the value of a expressed by formula (1) is equal to or smaller than the value of a at a local maximum point of the theoretical step height H expressed by formula (2) and based on the shape of the curved channel. a=w/r  (1) H = u c  w 2 64  γ   D m × a 2  ( a + 2 ) a + 1 ( 2 ) Where, w is a width of the curved channel, uc is a channel passing speed of a solution in the curved channel, γ is a molecular diffusion inhibition factor by basic members present in the curved channel, and Dm is a molecular diffusion coefficient of the solution.

    摘要翻译: 设置在使用压力液体进料的溶液分析系统中的微通道装置包括多个直线通道和连接相邻直线通道的端部的弯曲通道。 每个弯曲通道的宽度w小于每个直线通道的宽度t。 每个弯曲通道的曲率半径r被设定为使由公式(1)表示的a的值等于或小于由公式(2)表示的理论台阶高度H的局部最大点处的a值, 并基于弯曲通道的形状。 a = w / r(1)H = uc w w 2 64γD m×a 2(a + 2)a + 1(2)其中,w是弯曲通道的宽度,uc是 弯曲通道中溶液的通道通过速度,γ是弯曲通道中存在的碱性成分的分子扩散抑制因子,Dm是溶液的分子扩散系数。

    INSTRUCTION FETCH APPARATUS, PROCESSOR AND PROGRAM COUNTER ADDITION CONTROL METHOD
    40.
    发明申请
    INSTRUCTION FETCH APPARATUS, PROCESSOR AND PROGRAM COUNTER ADDITION CONTROL METHOD 有权
    指令设备,处理器和程序计数器附加控制方法

    公开(公告)号:US20110238952A1

    公开(公告)日:2011-09-29

    申请号:US13024580

    申请日:2011-02-10

    IPC分类号: G06F9/38

    摘要: An instruction fetch apparatus is disclosed which includes: a program counter configured to manage the address of an instruction targeted to be executed in a program in which instructions belonging to a plurality of instruction sequences are placed sequentially; a change designation register configured to designate a change of an increment value on the program counter; an increment value register configured to hold the changed increment value; and an addition control section configured such that if the change designation register designates the change of the increment value on the program counter, then the addition control section increments the program counter based on the changed increment value held in the increment value register, the addition control section further incrementing the program counter by an instruction word length if the change designation register does not designate any change of the increment value on the program counter.

    摘要翻译: 一种提取指令装置,其特征在于包括:程序计数器,被配置为在其中顺序放置属于多个指令序列的指令的程序中管理目标要执行的指令的地址; 变更指定寄存器,被配置为指定所述程序计数器上的增量值的变化; 增量值寄存器,被配置为保持所述改变的增量值; 以及附加控制部分,其被配置为使得如果所述改变指定寄存器指定所述程序计数器上的所述增量值的改变,则所述相加控制部分基于所述增量值寄存器中保持的改变的增量值来增加所述程序计数器,所述加法控制 如果改变指定寄存器没有指定程序计数器上的增量值的任何改变,则进一步将程序计数器递增指令字长度。