JPH02135980U

JPH02135980U -

Info

Publication number: JPH02135980U
Application number: JP4599189U
Authority: JP
Priority date: 1989-04-19
Filing date: 1989-04-19
Publication date: 1990-11-13

Description

[Brief explanation of drawings]

第１図は本考案に係る磁気デイスクカートリツ
ジの一実施例の一部を示す平面図、第２Ａ図、第
２Ｂ図はドライバに装填される磁気デイスクカー
トリツジを示す平面図、第３図は本考案による構
造を有さない磁気デイスクカートリツジの一部を
示す平面図である。２０……ケース、２０ａ……ケース前縁部、２
０ｂ……第１前端壁部、２０ｃ……第２前端壁部
、２０ｄ……テーパ壁部、２２……磁気デイスク
、２４……開口部、２６……シヤツタ、２６ａ…
…シヤツタ前縁部。 FIG. 1 is a plan view showing a part of an embodiment of a magnetic disk cartridge according to the present invention, FIGS. 2A and 2B are plan views showing a magnetic disk cartridge loaded into a driver, and FIG. 1 is a plan view of a portion of a magnetic disk cartridge without structure according to the present invention; FIG. 20...Case, 20a...Case front edge, 2
0b...First front end wall, 20c...Second front end wall, 20d...Tapered wall, 22...Magnetic disk, 24...Opening, 26...Shutter, 26a...
...The leading edge of the shutter.

Claims

[Scope of Claim for Utility Model Registration] A magnetic disk, a case that houses the magnetic disk inside and has an opening for inserting a magnetic head from the outside, and a case that is provided on the front edge of the case. A magnetic disk cartridge comprising: a sliding shutter with a substantially U-shaped cross section that opens and closes the opening; A front edge of the case, on which the shutter slides, is provided with a notch in which the shutter member is locked, and a first front end wall that substantially contacts an inner wall of the front edge of the shutter when the shutter is closed. , a second front end wall portion covered by the front edge of the shutter when the shutter is open, the second front end wall portion being at least deeper in the notch than the first front end wall portion. A magnetic disk cartridge characterized by having a step at the rear and a tapered wall section between both front end wall sections.