发明名称 |
Information storage apparatus for adjusting flying height of head |
摘要 |
A storage apparatus including a motor for rotating a medium and a head that has a heater. The clearance between the medium and the head is controlled by expansion of the head by the heater. Some embodiments could include a monitor configured to monitor atmospheric pressure, and a controller configured to control the heater in accordance with the atmospheric pressure so as to control the clearance. Some embodiments could include a monitor configured to monitor a driving current flowing through the motor, and a controller configured to control the heater in accordance with the driving current so as to control the clearance.
|
申请公布号 |
US7808738(B2) |
申请公布日期 |
2010.10.05 |
申请号 |
US20080212238 |
申请日期 |
2008.09.17 |
申请人 |
TOSHIBA STORAGE DEVICE CORPORATION |
发明人 |
MITSUNAGA NOBUYUKI;TAKEMURA NORIAKI |
分类号 |
G11B21/02 |
主分类号 |
G11B21/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|