Vehicular steering apparatus
    72.
    发明授权

    公开(公告)号:US07353727B2

    公开(公告)日:2008-04-08

    申请号:US11240371

    申请日:2005-10-03

    IPC分类号: B62D1/18

    摘要: A vehicular steering apparatus includes a column bracket secured to a steering column; and a fixing bracket secured to a vehicle body. The column bracket includes a top plate and a pair of side plates. The fixing bracket supports the column bracket via a support shaft. A support-shaft through hole formed in each of the side plates of the column bracket includes a slot extended along a longitudinal direction of the steering column. A resilient member is interposed between the top plate of the column bracket and a confronting portion of the support shaft. The resilient member biases the support shaft along a predetermined biasing direction to restrict play of the support shaft in the slot.

    Electric power steering apparatus
    73.
    发明授权
    Electric power steering apparatus 有权
    电动助力转向装置

    公开(公告)号:US07278334B2

    公开(公告)日:2007-10-09

    申请号:US10823684

    申请日:2004-04-14

    IPC分类号: F16H35/00 B62D5/04

    摘要: An electric power steering apparatus comprises an electric motor for producing a steering assist force, and a speed reduction mechanism for decelerating the rotation of an output shaft in the electric motor. The speed reduction mechanism comprises an input pulley driven by the electric motor, an output pulley connected to a steering shaft, and a belt for connecting the input pulley and the output pulley to each other. The belt comprises a helical toothed belt. The input pulley and the output pulley respectively include helical toothed pulleys meshed with the helical toothed belt.

    摘要翻译: 电动助力转向装置包括用于产生转向辅助力的电动机和用于减速电动机中的输出轴的旋转的减速机构。 减速机构包括由电动机驱动的输入滑轮,连接到转向轴的输出滑轮和用于将输入滑轮和输出滑轮彼此连接的皮带。 带包括螺旋齿形带。 输入滑轮和输出滑轮分别包括与螺旋齿形带啮合的螺旋齿形滑轮。

    Steering apparatus for vehicle
    74.
    发明授权
    Steering apparatus for vehicle 有权
    车辆转向装置

    公开(公告)号:US07172051B2

    公开(公告)日:2007-02-06

    申请号:US10825566

    申请日:2004-04-15

    IPC分类号: B62D5/05

    CPC分类号: B62D5/0421 B62D5/0448

    摘要: A nut member which is rotated by power transmission from a motor in a rack housing is supported by a thrust bearing fitted and fixed in a first housing having an integrally formed fixing section for fastening to a vehicle body so that the nut member cannot move in both directions along an axial direction. Thrust loads applied in both directions to the nut member with the conversion of rotation into movement of a steering shaft in an axial direction are carried by the first housing through the thrust bearing. The structure of the connection section of the first housing and second housing is simplified, and the housing is fixed in a stable manner to prevent deterioration in steering feeling.

    摘要翻译: 通过动力传递从齿条壳体中的马达旋转的螺母构件被安装并固定在具有一体形成的用于紧固到车体的固定部的第一壳体中的推力轴承支撑,使得螺母构件不能在两者中移动 沿轴向的方向。 由第一壳体通过推力轴承承载沿轴向方向转动到转向轴的运动的向螺母构件施加的两个方向的推力载荷。 第一壳体和第二壳体的连接部分的结构被简化,并且壳体被稳定地固定以防止转向感觉的劣化。

    Optical pickup astigmatism measuring method, optical pickup astigmatism adjusting method, and optical pickup astigmatism measuring system
    75.
    发明授权
    Optical pickup astigmatism measuring method, optical pickup astigmatism adjusting method, and optical pickup astigmatism measuring system 失效
    光学拾像散光测量方法,光学拾波器散光调节方法和光学拾取散光测量系统

    公开(公告)号:US07170831B2

    公开(公告)日:2007-01-30

    申请号:US10776194

    申请日:2004-02-12

    IPC分类号: G11B7/00

    摘要: It is an object of the present invention to provide an optical pickup astigmatism adjusting method capable of easily correcting an astigmatism even if the spot shape of a light beam converged on an optical disc is not a true circle. An optical pickup astigmatism adjusting system of the present invention finds an inter-focal distance L0 between a focal position where a light beam is converged in RAD direction and another focal position where a light beam is converged in TAN direction, and a further inter-focal distance L45 between a focal position where a light beam is converged in a direction inclined 45 degrees from RAD direction and another focal position where a light beam is converged in a direction inclined 45 degrees from TAN direction, thereby measuring an astigmatism in accordance with the inter-focal distances L0 and L45. Then, an installation angle of a reflection mirror is adjusted in accordance with the inter-focal distances L0 and L45, thus correcting the astigmatism.

    摘要翻译: 本发明的目的是提供一种即使光束聚光在光盘上的光斑形状不是真圆也能够容易地校正像散的光学拾取像散调整方法。 本发明的光拾取散光调节系统在光束在RAD方向上聚焦的焦点位置与光束在TAN中会聚的另一个焦点位置之间找到一个焦点间距离L 0 在与RAD方向倾斜45度的方向上会聚有光束的焦点位置与光束在方向上会聚的另一焦点位置的焦点位置之间的另一焦距距离L <45> 从TAN方向倾斜45度,从而根据焦距L L和L 45测量散光。 然后,根据焦点间距离L&lt; 0&gt;和L&lt; 45&gt;根据反射镜的安装角度来调节,从而校正像散。