JPH0332723U - - Google Patents
Info
- Publication number
- JPH0332723U JPH0332723U JP9129089U JP9129089U JPH0332723U JP H0332723 U JPH0332723 U JP H0332723U JP 9129089 U JP9129089 U JP 9129089U JP 9129089 U JP9129089 U JP 9129089U JP H0332723 U JPH0332723 U JP H0332723U
- Authority
- JP
- Japan
- Prior art keywords
- lens holder
- drive device
- focusing
- optical pickup
- correction drive
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9129089U JPH0332723U (h) | 1989-08-01 | 1989-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9129089U JPH0332723U (h) | 1989-08-01 | 1989-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332723U true JPH0332723U (h) | 1991-03-29 |
Family
ID=31640782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9129089U Pending JPH0332723U (h) | 1989-08-01 | 1989-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332723U (h) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002132126A (ja) * | 2000-10-20 | 2002-05-09 | Pegasus Planning:Kk | 学習支援システム |
| JP2007538290A (ja) * | 2004-05-19 | 2007-12-27 | ワード ワールド，エルエルシー | 識字教育法、装置、コンピュータプログラム製品及びシステム |
-
1989
- 1989-08-01 JP JP9129089U patent/JPH0332723U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002132126A (ja) * | 2000-10-20 | 2002-05-09 | Pegasus Planning:Kk | 学習支援システム |
| JP2007538290A (ja) * | 2004-05-19 | 2007-12-27 | ワード ワールド，エルエルシー | 識字教育法、装置、コンピュータプログラム製品及びシステム |
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