JPH0412164U - - Google Patents
Info
- Publication number
- JPH0412164U JPH0412164U JP4912190U JP4912190U JPH0412164U JP H0412164 U JPH0412164 U JP H0412164U JP 4912190 U JP4912190 U JP 4912190U JP 4912190 U JP4912190 U JP 4912190U JP H0412164 U JPH0412164 U JP H0412164U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- disk
- hub
- face
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
Description
第１図は本考案のデイスクの要部断面図、第２
図は本考案のハブ部の斜視図、第３図は第２図に
示したハブ部の断面図、第４図は第２図のハブ部
をデイスク基板に固定する直前の断面図、第５図
は本考案に使用されるハブ部取付器の斜視図、第
６図は第５図の断面図である。
１……ハブ部、１１……円形面、１２……中心
孔、１３……円筒状部、１４……刃状部、１５…
…切込み部、２……デイスク基板、２１……開口
部。
Figure 1 is a sectional view of the main parts of the disk of the present invention, Figure 2
3 is a sectional view of the hub shown in FIG. 2, FIG. 4 is a sectional view of the hub shown in FIG. 2 just before it is fixed to the disk substrate, and FIG. The figure is a perspective view of the hub attachment device used in the present invention, and FIG. 6 is a sectional view of FIG. 5. DESCRIPTION OF SYMBOLS 1... Hub part, 11... Circular surface, 12... Center hole, 13... Cylindrical part, 14... Edge-shaped part, 15...
...notch, 2...disk substrate, 21...opening.
Claims (1)
口部にはハブ部を固定するデイスクにおいて、磁
性体金属からなるハブの形状は、ターンテーブル
の磁石と対応する円形端面と、開口部の径と略一
致する径を有する円筒状部と、前記円筒部の開放
された端部には外側に向かつて一定間隔を設けて
形成された刃状部とからなり、前記刃状部をデイ
スク基板の中央の開口部端面に嵌入固定したこと
を特徴とするハブ部を備えたデイスク。 In a disk in which an opening is formed in the center of the disk substrate and a hub is fixed to the opening, the shape of the hub made of magnetic metal is such that it has a circular end face that corresponds to the magnet of the turntable, and a diameter of the opening. It consists of a cylindrical part having approximately the same diameter, and a blade part formed outward at a constant interval at the open end of the cylindrical part, and the blade part is connected to the center of the disk substrate. A disk equipped with a hub portion that is fitted and fixed to an end face of an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4912190U JPH0412164U (en) | 1990-05-14 | 1990-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4912190U JPH0412164U (en) | 1990-05-14 | 1990-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412164U true JPH0412164U (en) | 1992-01-31 |
Family
ID=31566548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4912190U Pending JPH0412164U (en) | 1990-05-14 | 1990-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004013856A1 (en) * | 2002-08-06 | 2004-02-12 | Matsushita Electric Industrial Co., Ltd. | Optical disk medium and hub |
-
1990
- 1990-05-14 JP JP4912190U patent/JPH0412164U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004013856A1 (en) * | 2002-08-06 | 2004-02-12 | Matsushita Electric Industrial Co., Ltd. | Optical disk medium and hub |