JPH0462523U - - Google Patents
Info
- Publication number
- JPH0462523U JPH0462523U JP1990104018U JP10401890U JPH0462523U JP H0462523 U JPH0462523 U JP H0462523U JP 1990104018 U JP1990104018 U JP 1990104018U JP 10401890 U JP10401890 U JP 10401890U JP H0462523 U JPH0462523 U JP H0462523U
- Authority
- JP
- Japan
- Prior art keywords
- data writing
- metal hub
- section
- surface layer
- writing section
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案の一実施例に係る光デイスクを
光デイスク駆動装置のスピンドルに取り付けた状
態を示す断面図、第２図は従来の光デイスクを光
デイスク駆動装置のスピンドルに取り付けた状態
を示す断面図である。
１０……スピンドル、１４……データ書込み部
、１４ａ……延長部、１６……デイスク表層部、
１８……金属ハブ。
FIG. 1 is a sectional view showing a state in which an optical disk according to an embodiment of the present invention is attached to the spindle of an optical disk drive device, and FIG. 2 is a sectional view showing a state in which a conventional optical disk is attached to the spindle of an optical disk drive device. FIG. DESCRIPTION OF SYMBOLS 10...Spindle, 14...Data writing part, 14a...Extension part, 16...Disk surface part,
18...Metal hub.
Claims (1)
書込み部を包囲するデイスク表層部と、該表層部
の中心部分に設けられた金属ハブとからなり、被
駆動時には該金属ハブにおいて光デイスク駆動装
置のスピンドルに接続されて回転する光デイスク
であつて、 前記データ書込み部が前記金属ハブに接した延
長部を備え、該延長部により、前記駆動装置によ
つて駆動される際前記表層部の表面における静電
気を前記データ書込み部から前記金属ハブおよび
前記スピンドルを通して自動的に放電させること
ができ、前記表層部の表面に静電気によつてゴミ
が付着するのを防止できることを特徴とする光デ
イスク。[Claim for Utility Model Registration] Consisting of a data writing section made of a material containing metal, a disk surface section surrounding the writing section, and a metal hub provided at the center of the disk surface section, when driven The optical disk is connected to a spindle of an optical disk drive device at the metal hub and rotates, wherein the data writing section includes an extension portion in contact with the metal hub, and the data writing portion is driven by the drive device by the extension portion. static electricity on the surface of the surface layer can be automatically discharged from the data writing section through the metal hub and the spindle when the surface layer is written, and it is possible to prevent dust from adhering to the surface of the surface layer due to static electricity. An optical disc featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990104018U JPH0462523U (en) | 1990-10-04 | 1990-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990104018U JPH0462523U (en) | 1990-10-04 | 1990-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462523U true JPH0462523U (en) | 1992-05-28 |
Family
ID=31849125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990104018U Pending JPH0462523U (en) | 1990-10-04 | 1990-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462523U (en) |
-
1990
- 1990-10-04 JP JP1990104018U patent/JPH0462523U/ja active Pending
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