发明授权
US06967805B1 In-situ monitoring of proximity and contact between a slider and a disc in a disc drive
失效
原位监测磁盘驱动器中滑块和光盘之间的接近和接触
- 专利标题: In-situ monitoring of proximity and contact between a slider and a disc in a disc drive
- 专利标题(中): 原位监测磁盘驱动器中滑块和光盘之间的接近和接触
-
申请号: US10385579申请日: 2003-03-11
-
公开(公告)号: US06967805B1公开(公告)日: 2005-11-22
- 发明人: Jorge Vicente Hanchi , Lijun Fu , Ram M. Rao , Lee C. Knippenberg
- 申请人: Jorge Vicente Hanchi , Lijun Fu , Ram M. Rao , Lee C. Knippenberg
- 申请人地址: US CA Scotts Valley
- 专利权人: Seagate Technology LLC
- 当前专利权人: Seagate Technology LLC
- 当前专利权人地址: US CA Scotts Valley
- 代理机构: Kinney & Lange, P.A.
- 主分类号: G11B5/60
- IPC分类号: G11B5/60 ; G11B21/02 ; G11B21/21
摘要:
A method of detecting contact between a transducing head-carrying slider and a rotatable disc is performed by applying an electrostatic voltage between the slider and the disc and monitoring current flow across an interface between the slider and the disc. The monitored current flow across the interface between the slider and the disc is analyzed to detect contact between the slider and the disc.
信息查询
IPC分类: