
基本信息:
- 专利标题: Disk drive with support structure for disk-vibration capacitive sensors
- 专利标题(中):具有磁盘振动电容式传感器支持结构的磁盘驱动器
- 申请号:US10956919 申请日:2004-09-30
- 公开(公告)号:US20060066991A1 公开(公告)日:2006-03-30
- 发明人: Toshiki Hirano , Tetsuo Semba , Matthew White
- 申请人: Toshiki Hirano , Tetsuo Semba , Matthew White
- 主分类号: G11B33/14
- IPC分类号: G11B33/14
摘要:
A data recording disk drive has one or more capacitive sensors for sensing out-of-plane vibration of the disk or disks. The sensors are attached to a support structure that is attached to the disk drive housing. Each sensor is associated with a disk and faces a surface of the disk near the outer perimeter of the disk and close to the recording head. The support structure can be made of a metal or a high-strength plastic and can be a separate structure mounted to the housing, or integrated as part of the single-piece housing casting. If it is metallic, as would be the case if it were integrated with the housing, then layers of insulating material separate the sensors from the support structure. A support structure that serves other functions in the disk drive can also function as the support structure for the capacitive sensors.
摘要(中):
数据记录磁盘驱动器具有用于感测盘或盘的平面外振动的一个或多个电容传感器。 传感器连接到附接到磁盘驱动器外壳的支撑结构。 每个传感器与磁盘相关联并且面对靠近盘的外周边的盘的表面并且靠近记录头。 支撑结构可以由金属或高强度塑料制成,并且可以是安装到壳体的单独结构,或者作为单件式外壳铸件的一部分集成。 如果是金属的,如果将其与外壳结合在一起,则绝缘材料层将传感器与支撑结构分开。 用于磁盘驱动器中的其他功能的支撑结构也可以用作电容式传感器的支撑结构。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G11 | 信息存储 |
----G11B | 基于记录载体和换能器之间的相对运动而实现的信息存储 |
------G11B33/00 | 本小类其他各组中不包含的结构部件、零部件或附件 |
--------G11B33/14 | .减小物理参数影响的,例如温度变化、湿度、灰尘 |