JPH01109887U - - Google Patents
Info
- Publication number
- JPH01109887U JPH01109887U JP1988004911U JP491188U JPH01109887U JP H01109887 U JPH01109887 U JP H01109887U JP 1988004911 U JP1988004911 U JP 1988004911U JP 491188 U JP491188 U JP 491188U JP H01109887 U JPH01109887 U JP H01109887U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- cartridge
- cartridge case
- disk
- cleaning sheet
- 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 8
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Description
第１図は本考案の光デイスクカートリツジの一
実施例を示す一部切断外観図、第２図は第１図の
断面図、第３図は一方の光デイスク基板の一部を
示す拡大断面図である。
２……光デイスク、２ｃ……表面硬化層、３…
…カートリツジケース、４……清掃用シート。
FIG. 1 is a partially cutaway external view showing an embodiment of the optical disk cartridge of the present invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG. 3 is an enlarged cross-sectional view showing a part of one optical disk substrate. It is a diagram. 2... Optical disk, 2c... Surface hardening layer, 3...
...Cartridge case, 4...Cleaning sheet.
Claims (1)
なる光デイスクカートリツジにおいて、上記光デ
イスクの表面を透明な硬い皮膜で覆い、且つ上記
カートリツジケースと光デイスクの間にデイスク
清掃用シートを介在させたことを特徴とする光デ
イスクカートリツジ。 In an optical disk cartridge in which an optical disk is housed in a cartridge case, the surface of the optical disk is covered with a transparent hard film, and a disk cleaning sheet is interposed between the cartridge case and the optical disk. An optical disk cartridge characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988004911U JPH01109887U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988004911U JPH01109887U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109887U true JPH01109887U (en) | 1989-07-25 |
Family
ID=31207838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988004911U Pending JPH01109887U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109887U (en) |
-
1988
- 1988-01-19 JP JP1988004911U patent/JPH01109887U/ja active Pending