Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISK CARTRIDGE
Document Type and Number:
Japanese Patent JPH1116317
Kind Code:
A
Abstract:

To prevent collision of a disk and the internal surface of a cartridge body without increase of thickness of the cartridge body by suppressing inclination of the disk within the cartridge body.

A projecting portion 8 being projected toward an upper half 7 of a cartridge body 2 is provided at the rotation center of a center hub 4 holding the center area of a disk 3 accommodated to rotate within a cartridge body 2. Simultaneously, a projecting portion 14 for pressing the disk 3 toward the lower half 7 of the cartridge body 2 is provided to a shutter member 5 having the rotation center at the position different from the rotation center of the center hub 4, in contact with the projecting portion 8 provided at the center hub 4 when the shutter member 5 closes an aperture for entry of magnetic head.


Inventors:
KOBAYASHI TAKASHI
ARAO HIROSHI
Application Number:
JP1997000164720
Publication Date:
May 09, 1989
Filing Date:
June 20, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOYO SEIKO CO
International Classes:
F16C29/10; F16C29/02; (IPC1-7): F16C29/02; F16C29/10
Attorney, Agent or Firm:
小池 晃 (外2名)



 
Previous Patent: JPH01116316

Next Patent: POSITIVELY ACTING MAGNETIC BEARING