JPS62120476U - - Google Patents
Info
- Publication number
- JPS62120476U JPS62120476U JP791086U JP791086U JPS62120476U JP S62120476 U JPS62120476 U JP S62120476U JP 791086 U JP791086 U JP 791086U JP 791086 U JP791086 U JP 791086U JP S62120476 U JPS62120476 U JP S62120476U
- Authority
- JP
- Japan
- Prior art keywords
- liner
- magnetic disk
- inner peripheral
- lower half
- central opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
Description
第１図は本考案による磁気デイスクカートリツ
ジの一例を示す要部側断面図、第２ａおよび２ｂ
図は該デイスクカートリツジの性能を示すグラフ
、第３図は本考案による磁気デイスクカートリツ
ジの他の例を示す要部側断面図、第４図は従来の
磁気デイスクカートリツジを示す要部側断面図で
ある。
１……デイスクケース、２ａ……上ハーフ、２
ｂ……下ハーフ、３ａ，３ｂ……ライナ、４……
磁気デイスク、８……内周縁部下面、９……内側
周辺部、１４……ハブリング。
Fig. 1 is a side sectional view of the main part showing an example of the magnetic disk cartridge according to the present invention, Fig. 2a and 2b
The figure is a graph showing the performance of the disk cartridge, FIG. 3 is a side sectional view of the main part showing another example of the magnetic disk cartridge according to the present invention, and FIG. 4 is the main part side showing the conventional magnetic disk cartridge. FIG. 1... Disk case, 2a... Upper half, 2
b... lower half, 3a, 3b... liner, 4...
Magnetic disk, 8... Lower surface of inner peripheral edge, 9... Inner peripheral portion, 14... Hub ring.
Claims (1)
下ハーフとからなるデイスクケースに、前記ライ
ナの内径より小さい内径を有する環状の磁気デイ
スクが、該デイスクの内周縁部下面を前記下ハー
フ内面の前記ライナの中央開口内側周辺部に対面
させて回転自在に収容されてなる磁気デイスクカ
ートリツジにおいて、 前記磁気デイスクの内周縁部下面と前記下ハー
フ内面の前記ライナの中央開口内側周辺部との間
に、削れ防止部材を介在させたことを特徴とする
磁気デイスクカートリツジ。[Claims for Utility Model Registration] A disk case consisting of an upper half and a lower half to which an annular liner is affixed to the inner surface, and an annular magnetic disk having an inner diameter smaller than the inner diameter of the liner, is attached to the inner peripheral edge of the disk case. In a magnetic disk cartridge rotatably housed with a lower surface facing an inner periphery of the central opening of the liner on the inner surface of the lower half, the lower surface of the inner peripheral edge of the magnetic disk and the inner peripheral portion of the liner on the inner surface of the lower half A magnetic disk cartridge characterized in that a scraping prevention member is interposed between the central opening and the inner peripheral part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791086U JPS62120476U (en) | 1986-01-23 | 1986-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791086U JPS62120476U (en) | 1986-01-23 | 1986-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62120476U true JPS62120476U (en) | 1987-07-30 |
Family
ID=30791803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP791086U Pending JPS62120476U (en) | 1986-01-23 | 1986-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62120476U (en) |
-
1986
- 1986-01-23 JP JP791086U patent/JPS62120476U/ja active Pending