JPH02135978U - - Google Patents
Info
- Publication number
- JPH02135978U JPH02135978U JP4538789U JP4538789U JPH02135978U JP H02135978 U JPH02135978 U JP H02135978U JP 4538789 U JP4538789 U JP 4538789U JP 4538789 U JP4538789 U JP 4538789U JP H02135978 U JPH02135978 U JP H02135978U
- Authority
- JP
- Japan
- Prior art keywords
- optical pickup
- lens cleaner
- pickup lens
- compact disk
- disk surface
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 3
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045387U JP2546574Y2 (ja) | 1989-04-17 | 1989-04-17 | コンパクトディスクの光ピックアップレンズクリーナー |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045387U JP2546574Y2 (ja) | 1989-04-17 | 1989-04-17 | コンパクトディスクの光ピックアップレンズクリーナー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02135978U true JPH02135978U (hu) | 1990-11-13 |
| JP2546574Y2 JP2546574Y2 (ja) | 1997-09-03 |
Family
ID=31559518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989045387U Expired - Lifetime JP2546574Y2 (ja) | 1989-04-17 | 1989-04-17 | コンパクトディスクの光ピックアップレンズクリーナー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2546574Y2 (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003069610A1 (fr) * | 2002-02-13 | 2003-08-21 | Sony Corporation | Support d'enregistrement optique de type disque |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040537A (ja) * | 1983-08-12 | 1985-03-02 | Matsushita Electric Ind Co Ltd | レンズクリ−ニング用光デイスク |
-
1989
- 1989-04-17 JP JP1989045387U patent/JP2546574Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040537A (ja) * | 1983-08-12 | 1985-03-02 | Matsushita Electric Ind Co Ltd | レンズクリ−ニング用光デイスク |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003069610A1 (fr) * | 2002-02-13 | 2003-08-21 | Sony Corporation | Support d'enregistrement optique de type disque |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2546574Y2 (ja) | 1997-09-03 |