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Patent Searching and Data


Title:
MAGNETIC DISC UNIT
Document Type and Number:
Japanese Patent JP3178738
Kind Code:
B2
Abstract:

PURPOSE: To enhance impact resistance by retreating a slider to an outer radial region of a magnetic disc when a magnetic disc unit is not working.
CONSTITUTION: Upon turn OFF of power of a magnetic disc unit, an arm 7 moves to the outer peripheral side of a magnetic disc 4 and thereby a suspension 1 and a slider 3 supported at the tip of the arm 7 also move to the outer peripheral side of the magnetic disc 4. Since the magnetic disc 4 is rotating, at that time, at a speed defined by the inertia the slider 3 moves while floating. The floating operation is stabilized through balance of force and thereby the slider 3 does not contact with the surface of magnetic disc nor vibrate during movement.


Inventors:
Hideyuki Nagao
Shohei Yumida
Application Number:
JP6020392A
Publication Date:
June 25, 2001
Filing Date:
March 17, 1992
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G11B21/12; G11B21/21; (IPC1-7): G11B21/12
Domestic Patent References:
JP2230573A
JP2216682A
JP3102170U
JP211558U
Attorney, Agent or Firm:
Mitsutake Murayama