Compound radius guide post
    11.
    发明授权
    Compound radius guide post 失效
    复合半径导柱

    公开(公告)号:US5282105A

    公开(公告)日:1994-01-25

    申请号:US29284

    申请日:1993-03-08

    IPC分类号: G11B23/087 G11B15/60

    CPC分类号: G11B15/60

    摘要: The invention is a tape guiding post including a tape engaging surface having a longitudinal contour with a compound radius of curvature. In the preferred embodiment, the longitudinal contour has a smoothly varying radius of curvature. The outer portions of the contour have a relatively large radius of curvature and blend smoothly into a central portion which is of a relatively small radius of curvature to allow for any desired bending of the tape in its easy direction. The combination minimizes both friction and stiction between the tape and the guide. The guide is also laterally contoured to accommodate droop at the edges of the tape, caused by low air pressure at the edges.

    摘要翻译: 本发明是带引导柱,其包括具有复合曲率半径的纵向轮廓的带接合表面。 在优选实施例中,纵向轮廓具有平滑变化的曲率半径。 轮廓的外部部分具有相对较大的曲率半径,并且平滑地混合到具有相对较小曲率半径的中心部分,以允许带在其容易方向上的任何期望的弯曲。 该组合使带和引导件之间的摩擦和粘性最小化。 引导件也横向成形,以适应由边缘处的低空气压力引起的带的边缘下垂。

    Gimbaled compliant guide for tape drivers
    12.
    发明授权
    Gimbaled compliant guide for tape drivers 失效
    磁带驱动程序的标准兼容指南

    公开(公告)号:US5251844A

    公开(公告)日:1993-10-12

    申请号:US936714

    申请日:1992-08-31

    CPC分类号: G11B15/60 G11B23/047

    摘要: A gimbaled compliant guide for tape drives includes two plates mounted adjacent opposite edges of an arcuate tape bearing surface. The plates are pivotably mounted to accommodate variances in the tape path resulting from tape path tolerances and tape distortions. One plate is also mounted to a leaf spring to accommodate variations in tape width. The combination of simple compliancy and the ability to pivot eliminates the concentration of the stress at a single contact point between the tape edge and the guiding mechanism. By evenly distributing the stress along the span of contact between the edge of the tape and the guides, particulate matter generated from such contact is minimized. Such guiding mechanism may be used on any element of the tape path.

    摘要翻译: 用于磁带驱动器的万向平衡导向器包括安装在弓形带承载表面的相对边缘附近的两个板。 板可枢转地安装,以适应带路径公差和带扭曲的带路径差异。 一个板也安装在板簧上以适应带宽的变化。 简单的符合性和枢转能力的组合消除了在带边缘和引导机构之间的单个接触点处的应力集中。 通过沿着带的边缘和引导件之间的接触跨度均匀地分布应力,从这种接触产生的颗粒物质被最小化。 这种引导机构可以用在磁带路径的任何元件上。

    Constrained pivot guide post
    16.
    发明授权
    Constrained pivot guide post 失效
    约束枢轴导柱

    公开(公告)号:US5289331A

    公开(公告)日:1994-02-22

    申请号:US714965

    申请日:1991-06-13

    CPC分类号: G11B15/60

    摘要: The invention is a constrained pivot compound radius tape post guide. The post is mounted on an axle which allows it to pivot when the tape changes direction. The pivoting action serves to peel away all tape which has been in stationary contact with the post, thereby reducing startup stiction. Above a certain rotation angle the post is prevented from further rotation either by a fixed stop or by torque exerted on the post by the tape which is under tension.

    摘要翻译: 本发明是受约束的枢轴复合半径带柱引导件。 该柱安装在轴上,当轴线改变方向时,轴可以枢轴转动。 旋转动作用于剥离已经与柱固定接触的所有胶带,从而减少启动粘性。 在一定的旋转角度之上,通过固定止动件或通过处于张力的带施加在柱上的扭矩防止柱进一步旋转。

    High-resolution detection of material property variations
    17.
    发明授权
    High-resolution detection of material property variations 失效
    材料性能变化的高分辨率检测

    公开(公告)号:US5196701A

    公开(公告)日:1993-03-23

    申请号:US739011

    申请日:1991-07-31

    摘要: The method to detect and determine the profile of the material property or the structure changes not only on surface but also at the subsurface, of a storage medium or a scanned sample. This method comprises the following steps: (a), a nondestructive periodic or modulated perturbation is applied to the sample to be scanned. (b) the perturbed sample is then scanned using a microprobe, e.g., scanning tunneling microscopy (STM) or atomic force microscopy (AFM), which is responsive to the applied periodic or modulated perturbations and (c) the modulated output signals from the microprobe, in combination with the input perturbation signals, are processed and demodulated to automatically control the motion of the probe, and to determine the profiles of the material properties or the structure changes of the scanned sample.

    摘要翻译: 检测和确定材料特性或结构的轮廓的方法不仅在表面上而且在地下,存储介质或扫描样品上变化。 该方法包括以下步骤:(a)将非破坏性周期性或调制扰动施加到要扫描的样品。 (b)然后使用微探针扫描扰动的样品,例如扫描隧道显微镜(STM)或原子力显微镜(AFM),其响应于施加的周期性或调制扰动,以及(c)来自微探针的调制输出信号 与输入扰动信号组合,被处理和解调以自动控制探针的运动,并确定扫描样本的材料性质或结构变化的轮廓。