Title:
SHROUD, DISK APPARATUS AND MANUFACTURE OF THE SAM
Document Type and Number:
Japanese Patent JP3149394
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To alleviate disk flutter by providing a shroud which may be fitted later to a magnetic disk apparatus.
SOLUTION: A shroud 100 is provided as a part to be fitted later to a housing in such a manner as surrounding a part 94 of the angular range of the disk periphery along the relevant disk periphery attached rotatable to the relevant housing of a magnetic disk apparatus. Moreover, there is provided a magnetic disk apparatus having the shroud 100. Moreover, there is provided a new assembling method conforming to the new assembling sequence fitted to later provision of shroud as a method of manufacturing a magnetic disk apparatus. Use of shroud 100 enables control of disk flutter due to disturbance from the point of view of hydrodynamics and also improves track positioning accuracy.
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Inventors:
Shingo Tsuda
Akira Morita
Yoshitaka Kakizaki
Akira Morita
Yoshitaka Kakizaki
Application Number:
JP29723997A
Publication Date:
March 26, 2001
Filing Date:
October 29, 1997
Export Citation:
Assignee:
International Business Machines Corporation
International Classes:
G11B5/60; G11B25/04; G11B33/08; G11B33/12; (IPC1-7): G11B25/04
Domestic Patent References:
JP7320478A | ||||
JP61170194U |
Attorney, Agent or Firm:
Hiroshi Sakaguchi (1 person outside)