JP2546574Y2 - 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 - Google Patents
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Info
- Publication number
- JP2546574Y2 JP2546574Y2 JP1989045387U JP4538789U JP2546574Y2 JP 2546574 Y2 JP2546574 Y2 JP 2546574Y2 JP 1989045387 U JP1989045387 U JP 1989045387U JP 4538789 U JP4538789 U JP 4538789U JP 2546574 Y2 JP2546574 Y2 JP 2546574Y2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- optical pickup
- lens
- cleaning unit
- pickup lens
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 12
- 238000004140 cleaning Methods 0.000 claims description 24
- 239000007943 implant Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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 JPH02135978U (en:Method) | 1990-11-13 |
| JP2546574Y2 true 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 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003242680A (ja) * | 2002-02-13 | 2003-08-29 | Sony Corp | ディスク状光記録媒体 |
Family Cites Families (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
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02135978U (en:Method) | 1990-11-13 |
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