JPH0216472U - - Google Patents
Info
- Publication number
- JPH0216472U JPH0216472U JP9350888U JP9350888U JPH0216472U JP H0216472 U JPH0216472 U JP H0216472U JP 9350888 U JP9350888 U JP 9350888U JP 9350888 U JP9350888 U JP 9350888U JP H0216472 U JPH0216472 U JP H0216472U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- disk cartridge
- drive shaft
- contact
- case
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
Description
第１図は本考案の一実施例を示す断面図、第２
図はその光デイスクドライブへの実装状態を示す
断面図、第３図は従来例を示す断面図である。
１……光デイスク、２……ケース、３……ハブ
、４……駆動軸、４ａ……スラスト面、６……緩
衝材、７……当接面。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing the mounting state in an optical disk drive, and FIG. 3 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Optical disk, 2... Case, 3... Hub, 4... Drive shaft, 4a... Thrust surface, 6... Cushioning material, 7... Contact surface.
Claims (1)
イスクをケース内に収納してなる光デイスクカー
トリツジにおいて、前記光デイスクの一面に対し
て２分の１以上の接触面積をもつて接触する緩衝
材を前記ケースの両内側面に固定したことを特徴
とする光デイスクカートリツジ。 ２ 光デイスクの表面の硬度より低い硬度の材料
により緩衝材を形成したことを特徴とする請求項
１記載の光デイスクカートリツジ。 ３ 光デイスクを緩衝材から離反させる位置で駆
動軸のスラスト面に当接する当接面をハブに形成
したことを特徴とする請求項１又は２記載の光デ
イスクカートリツジ。[Scope of Claim for Utility Model Registration] 1. In an optical disk cartridge comprising an optical disk having a hub mounted on a drive shaft at its center housed in a case, one half or more of one side of the optical disk. 1. An optical disk cartridge, characterized in that cushioning materials that come into contact with each other with a contact area are fixed to both inner surfaces of the case. 2. The optical disk cartridge according to claim 1, wherein the buffer material is formed of a material having a hardness lower than the hardness of the surface of the optical disk. 3. The optical disk cartridge according to claim 1 or 2, wherein the hub has a contact surface that contacts the thrust surface of the drive shaft at a position where the optical disk is separated from the buffer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9350888U JPH0216472U (en) | 1988-07-14 | 1988-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9350888U JPH0216472U (en) | 1988-07-14 | 1988-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216472U true JPH0216472U (en) | 1990-02-01 |
Family
ID=31317973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9350888U Pending JPH0216472U (en) | 1988-07-14 | 1988-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216472U (en) |
-
1988
- 1988-07-14 JP JP9350888U patent/JPH0216472U/ja active Pending
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