JPS61156063U - - Google Patents
Info
- Publication number
- JPS61156063U JPS61156063U JP3974585U JP3974585U JPS61156063U JP S61156063 U JPS61156063 U JP S61156063U JP 3974585 U JP3974585 U JP 3974585U JP 3974585 U JP3974585 U JP 3974585U JP S61156063 U JPS61156063 U JP S61156063U
- Authority
- JP
- Japan
- Prior art keywords
- center core
- disk
- attached
- center
- core portion
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 1
Description
第１図は本考案の実施態様による磁気デイスク
カートリツジを示す分解斜視図、第２図は第１図
に示す磁気デイスクカートリツジの側断面図、第
３図および第４図は従来の磁気デイスクカートリ
ツジの一例を示す分解斜視図と側断面図、第５図
および第６図は先行技術に係る磁気デイスクカー
トリツジの一例を示す分解斜視図と側断面図であ
る。
３２……ケース、３３……センターコア、３３
ａ……マグネテイツクチヤツキング面、３３ｂ…
…金属板、３３ｃ……環状部材、３３ｅ……デイ
スク貼着面、３５……磁気デイスクシート。
FIG. 1 is an exploded perspective view showing a magnetic disk cartridge according to an embodiment of the present invention, FIG. 2 is a side sectional view of the magnetic disk cartridge shown in FIG. 1, and FIGS. 3 and 4 are conventional magnetic disk cartridges. FIGS. 5 and 6 are an exploded perspective view and a side sectional view showing an example of a magnetic disk cartridge according to the prior art. FIGS. 32...Case, 33...Center core, 33
a...Magnetic chatting surface, 33b...
...metal plate, 33c... annular member, 33e... disk adhesion surface, 35... magnetic disk sheet.
Claims (1)
に保持されたフレキシブルな円盤状の磁気記録媒
体を、ケース内に回転可能に収納してなり、 前記センターコアが、前記デイスク貼着面を上
面に備えてなる非金属材料よりなる円柱状第１セ
ンターコア部と、 この第１センターコア部下面に固着されるとと
もに、前記デイスク貼着面の外径以上の大きさで
大略円盤状に形成されてなる磁性金属よりなる第
２センターコア部とを備え、 前記第１センターコア部の中央部を、前記セン
ターコアの中心軸を中心として直径０．７Ｄ乃至
０．８Ｄ（Ｄは第１センターコア部の外径）の範
囲に亘つて除去してなる磁気デイスクカートリツ
ジ。[Scope of Claim for Utility Model Registration] A flexible disk-shaped magnetic recording medium held on the disk-attached surface of a center core for tracking is rotatably housed in a case, and the center core is attached to the disk-attached surface. a cylindrical first center core portion made of a non-metallic material and having an attachment surface on its upper surface; and a generally disk-shaped first center core portion that is fixed to the lower surface of the first center core and has a size larger than the outer diameter of the disk attachment surface. a second center core part made of a magnetic metal formed in a shape, and the center part of the first center core part has a diameter of 0.7D to 0.8D (D is A magnetic disk cartridge formed by removing the outer diameter of a first center core portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3974585U JPS61156063U (en) | 1985-03-19 | 1985-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3974585U JPS61156063U (en) | 1985-03-19 | 1985-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61156063U true JPS61156063U (en) | 1986-09-27 |
Family
ID=30547981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3974585U Pending JPS61156063U (en) | 1985-03-19 | 1985-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156063U (en) |
-
1985
- 1985-03-19 JP JP3974585U patent/JPS61156063U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6085783U (en) | magnetic disk cartridge | |
| JPS6113375U (en) | magnetic disk cartridge | |
| JPS61156063U (en) | ||
| JPS61111066U (en) | ||
| JPS61158671U (en) | ||
| JPS6113376U (en) | magnetic disk cartridge | |
| JPS62164654U (en) | ||
| JPS61114572U (en) | ||
| JPS6347475U (en) | ||
| JPS647271U (en) | ||
| JPS6269827U (en) | ||
| JPH03102176U (en) | ||
| JPS61174076U (en) | ||
| JPS63149463U (en) | ||
| JPS60192135U (en) | reel stand | |
| JPS63130971U (en) | ||
| JPS636570U (en) | ||
| JPS62150777U (en) | ||
| JPS61182969U (en) | ||
| JPH0230179U (en) | ||
| JPS6226682U (en) | ||
| JPS6261064U (en) | ||
| JPS632204U (en) | ||
| JPH01124982U (en) | ||
| JPS61101839U (en) |