Title:
【発明の名称】フアイル記憶装置
Document Type and Number:
Japanese Patent JP2718665
Kind Code:
B2
Abstract:
Disclosed is a file memory unit having a casing for accommodating a head positioning mechanism and a magnetic recording disk virtually in sealed manner, and a frame for supporting the casing resiliently. The unit has the provision of a shock absorbing facility for absorbing the vibration created by the head positioning mechanism and the vibration and impact applied from the outside. The shock absorbing facility has a unitary structure having a first spring constant for absorbing relatively small vibration created by the casing, a second spring constant for absorbing the vibration applied from the outside, and a third spring constant for absorbing the impact applied from the outside.
Inventors:
Hisashinuma Hisao
Atsushi Katsuta
Takeharu Tajima
Atsushi Katsuta
Takeharu Tajima
Application Number:
JP15960786A
Publication Date:
February 25, 1998
Filing Date:
July 09, 1986
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G11B25/04; G11B33/08; (IPC1-7): G11B25/04
Domestic Patent References:
| JP60169792U |
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)