JPH0323864U - - Google Patents
Info
- Publication number
- JPH0323864U JPH0323864U JP8143889U JP8143889U JPH0323864U JP H0323864 U JPH0323864 U JP H0323864U JP 8143889 U JP8143889 U JP 8143889U JP 8143889 U JP8143889 U JP 8143889U JP H0323864 U JPH0323864 U JP H0323864U
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- synthetic resin
- hub
- fixed
- recording disk
- 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 6
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案の記録デイスクの第一実施例に
よる縦断面図、第２図は該記録デイスクの要部底
面図、第３図は本考案の記録デイスクの第二実施
例による要部底面図、第４図は従来の記録デイス
クを収容したフロツピーデイスクの平面図、第５
図は第４図の−線に沿う断面図、第６図は従
来の記録デイスクの要部平面図である。
１……ケース、１ａ……上シエル、１ｂ……下
シエル、２……窓部、３……シヤツター、４……
記録デイスク、５……金属板、５ａ……突起、６
……ハブ、７……記録媒体、８……環状突起、９
，９′，９″……リブ。
FIG. 1 is a vertical sectional view of a first embodiment of the recording disk of the present invention, FIG. 2 is a bottom view of the main part of the recording disk, and FIG. 3 is a bottom view of the main part of the second embodiment of the recording disk of the present invention. 4 is a plan view of a floppy disk containing a conventional recording disk, and FIG.
The figure is a sectional view taken along the line - in FIG. 4, and FIG. 6 is a plan view of the main part of a conventional recording disk. 1...Case, 1a...Upper shell, 1b...Lower shell, 2...Window, 3...Shutter, 4...
Recording disk, 5...Metal plate, 5a...Protrusion, 6
...Hub, 7... Recording medium, 8... Annular projection, 9
,9',9''...rib.
Claims (1)
覆するように上記金属板に固着せしめられた合成
樹脂製のハブと該ハブに嵌着して上記金属板の一
方の面側に固定された磁性材料で成る記録媒体と
を備えた記録デイスクにおいて、上記金属板の他
方の面上に合成樹脂製のリブを設けたことを特徴
とする記録デイスク。 A donut-shaped metal plate, a synthetic resin hub fixed to the metal plate so as to cover the inner peripheral edge of the metal plate, and a synthetic resin hub fitted onto the hub and fixed to one side of the metal plate. 1. A recording disk comprising a recording medium made of a magnetic material, characterized in that ribs made of synthetic resin are provided on the other surface of the metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143889U JPH0323864U (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143889U JPH0323864U (en) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323864U true JPH0323864U (en) | 1991-03-12 |
Family
ID=31627384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8143889U Pending JPH0323864U (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323864U (en) |
-
1989
- 1989-07-11 JP JP8143889U patent/JPH0323864U/ja active Pending