JPH01162116U - - Google Patents
Info
- Publication number
- JPH01162116U JPH01162116U JP5774288U JP5774288U JPH01162116U JP H01162116 U JPH01162116 U JP H01162116U JP 5774288 U JP5774288 U JP 5774288U JP 5774288 U JP5774288 U JP 5774288U JP H01162116 U JPH01162116 U JP H01162116U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- lens
- head
- air flow
- cover
- 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
- 239000000428 dust Substances 0.000 claims 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5774288U JPH01162116U (pt) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5774288U JPH01162116U (pt) | 1988-04-28 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162116U true JPH01162116U (pt) | 1989-11-10 |
Family
ID=31283586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5774288U Pending JPH01162116U (pt) | 1988-04-28 | 1988-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162116U (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006098361A1 (ja) * | 2005-03-17 | 2006-09-21 | Matsushita Electric Industrial Co., Ltd. | 光ピックアップ装置および光ディスク装置 |
-
1988
- 1988-04-28 JP JP5774288U patent/JPH01162116U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006098361A1 (ja) * | 2005-03-17 | 2006-09-21 | Matsushita Electric Industrial Co., Ltd. | 光ピックアップ装置および光ディスク装置 |