JPS5849367U - magnetic sheet - Google Patents
magnetic sheetInfo
- Publication number
- JPS5849367U JPS5849367U JP14540781U JP14540781U JPS5849367U JP S5849367 U JPS5849367 U JP S5849367U JP 14540781 U JP14540781 U JP 14540781U JP 14540781 U JP14540781 U JP 14540781U JP S5849367 U JPS5849367 U JP S5849367U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic sheet
- drive shaft
- jacket
- magnetic
- center
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す概略平面図、第２図乃至第４図は
本考案の実施例を示す図であり、・第２図Ａは全体の概
略平面図、第２図Ｂ乃至りはそれぞれ第２図ＡのＡ−Ａ
線断面に相当する各種の例を示す要部縦断面図、第３図
は他の実施例の要部斜視図、第４図は第３図のＢ−Ｂ＠
断面図である。
１・・・・・・磁気シートジャケット、２・・・・・・
磁気シート、２Ａ・・・・・・中心穴、３・・・・・・
窓部、４・・・・・・回転駆動軸、４ａ・・・・・・駆
動軸の外周面、５・・・・・・センターコア、６・・・
・・・挿入穴、７・・・・・・位置決め面、５４・・・
・・・金属リング、５４Ａ・・・・・・内周縁、５５・
・・・・・舌片。Fig. 1 is a schematic plan view showing a conventional example, Figs. 2 to 4 are views showing an embodiment of the present invention, - Fig. 2 A is a schematic plan view of the whole, and Fig. 2 B to Fig. 4 are diagrams showing an embodiment of the present invention. A-A in Figure 2A, respectively.
3 is a perspective view of a main part of another embodiment, and FIG. 4 is a BB@ of FIG. 3.
FIG. 1...Magnetic sheet jacket, 2...
Magnetic sheet, 2A... Center hole, 3...
Window portion, 4...Rotation drive shaft, 4a...Outer peripheral surface of drive shaft, 5...Center core, 6...
...Insertion hole, 7...Positioning surface, 54...
...Metal ring, 54A...Inner peripheral edge, 55.
...Tongue piece.
Claims (1)
置し、かつ、上記ジャケット筐体の一部に上記磁気シー
ト上に所要あ記録信号を磁気記録するための磁気ヘッド
が一挿入される窓部を有する磁気シートジャケットに於
いて、上記磁気シートの回転中心部に磁気記録装置側の
駆動軸を受は入れ保持するセンターコアを取り付け、こ
のセンターコアに形成した上記駆動軸の挿入穴内に、上
記駆動軸に対し上記磁気シートの回転中心を一致させる
位置決め面と、上記駆動軸を上記位置決め面に弾性的に
押圧するような弾性舌片を設け、上記弾性舌片は前記セ
ンターコアの一端面に配設した金属リングの一部を突出
折曲して形成するようにしたことを特徴とする磁気シー
トジャケット。A magnetic sheet is rotatably stored inside the jacket housing, and a window portion into which a magnetic head for magnetically recording a desired recording signal on the magnetic sheet is inserted into a part of the jacket housing. In the magnetic sheet jacket having a magnetic sheet, a center core for receiving and holding a drive shaft on the magnetic recording device side is attached to the rotational center of the magnetic sheet, and the drive shaft is inserted into the insertion hole formed in the center core for the drive shaft. A positioning surface that aligns the center of rotation of the magnetic sheet with the drive shaft, and an elastic tongue that elastically presses the drive shaft against the positioning surface, the elastic tongue on one end surface of the center core. A magnetic sheet jacket characterized by being formed by bending a part of a disposed metal ring to protrude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14540781U JPS5849367U (en) | 1981-09-30 | 1981-09-30 | magnetic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14540781U JPS5849367U (en) | 1981-09-30 | 1981-09-30 | magnetic sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5849367U true JPS5849367U (en) | 1983-04-02 |
| JPS6232382Y2 JPS6232382Y2 (en) | 1987-08-19 |
Family
ID=29938340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14540781U Granted JPS5849367U (en) | 1981-09-30 | 1981-09-30 | magnetic sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118126U (en) * | 1983-01-26 | 1984-08-09 | 松下電器産業株式会社 | disk-shaped recording medium |
| JPS6064476U (en) * | 1983-10-11 | 1985-05-07 | ソニー株式会社 | Center core in magnetic disk device |
| JPS60125980A (en) * | 1983-12-09 | 1985-07-05 | Hitachi Maxell Ltd | Disc cartridge |
-
1981
- 1981-09-30 JP JP14540781U patent/JPS5849367U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118126U (en) * | 1983-01-26 | 1984-08-09 | 松下電器産業株式会社 | disk-shaped recording medium |
| JPS6064476U (en) * | 1983-10-11 | 1985-05-07 | ソニー株式会社 | Center core in magnetic disk device |
| JPS60125980A (en) * | 1983-12-09 | 1985-07-05 | Hitachi Maxell Ltd | Disc cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6232382Y2 (en) | 1987-08-19 |
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