Self-aligning roller bearing
    3.
    发明授权
    Self-aligning roller bearing 失效
    自调心滚子轴承

    公开(公告)号:US6152606A

    公开(公告)日:2000-11-28

    申请号:US62558

    申请日:1998-04-20

    摘要: Circumferential grooves 6c and 6d are respectively formed in the outer peripheral surface 6a and inner peripheral surface 6b of a floating ring 6, and the circumferential groove 6d is used to form a lubricant feed portion 8 in a clearance 7 between the outer peripheral surface 1a of an inner race 1 and itself, while the circumferential groove 6c is used to form another lubricant feed portion 8 in another clearance 7 between the inner peripheral surface 5b of a cage 5 and itself, thereby being able to improve lubricating conditions between the two respective partner portions.

    摘要翻译: 在浮环6的外周面6a和内周面6b上分别形成有周向槽6c,6d,周向槽6d用于在外周面1a之间的间隙7内形成润滑剂供给部8 内圈1及其本身,而周向槽6c用于在保持架5的内周表面5b与其自身之间的另一间隙7中形成另一个润滑剂供给部8,从而能够改善两个对方之间的润滑条件 部分。

    Optical recording apparatus with drawing capability of visible image on disk face
    4.
    发明授权
    Optical recording apparatus with drawing capability of visible image on disk face 有权
    具有磁盘表面可视图像绘制能力的光学记录装置

    公开(公告)号:US07535809B2

    公开(公告)日:2009-05-19

    申请号:US11403898

    申请日:2006-04-14

    IPC分类号: G11B7/125

    摘要: A system and method of drawing a visible image on an optical disk are provided. The optical disk is rotated while a optical pickup irradiates a laser beam onto the optical disk to draw the visible image on the optical disk. The rotating state of the optical disk is detected. The optical pickup is fed in a radial direction of the optical disk. An irradiating position of the laser beam is controlled relative to the optical disk by fixing the laser beam in the radial direction of the optical disk during one rotation of the optical disk, and shifting the irradiating position of the laser beam by a first distance in the radial direction each time one rotation of the optical disk is detected. The optical pickup is fed in the radial direction by a second distance the optical disk has rotated a predetermined number of rotations.

    摘要翻译: 提供了一种在光盘上绘制可视图像的系统和方法。 当光学拾取器将激光束照射到光盘上以在光盘上画出可见图像时,旋转光盘。 检测光盘的旋转状态。 光拾取器沿光盘的径向进给。 通过在光盘的一次旋转期间将激光束固定在光盘的径向方向上,激光束的照射位置相对于光盘被控制,并且激光束的照射位置在第 每次检测光盘一次旋转时,径向。 光学拾取器沿径向方向馈送光盘旋转了预定转数的第二距离。