JPH0197418U - - Google Patents
Info
- Publication number
- JPH0197418U JPH0197418U JP19324187U JP19324187U JPH0197418U JP H0197418 U JPH0197418 U JP H0197418U JP 19324187 U JP19324187 U JP 19324187U JP 19324187 U JP19324187 U JP 19324187U JP H0197418 U JPH0197418 U JP H0197418U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- lens holder
- driving device
- lens
- holder
- 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
- 239000000463 material Substances 0.000 claims 4
- 239000000919 ceramic Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987193241U JPH087530Y2 (ja) | 1987-12-18 | 1987-12-18 | 対物レンズ駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987193241U JPH087530Y2 (ja) | 1987-12-18 | 1987-12-18 | 対物レンズ駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0197418U true JPH0197418U (en:Method) | 1989-06-28 |
| JPH087530Y2 JPH087530Y2 (ja) | 1996-03-04 |
Family
ID=31484049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987193241U Expired - Lifetime JPH087530Y2 (ja) | 1987-12-18 | 1987-12-18 | 対物レンズ駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087530Y2 (en:Method) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59223947A (ja) * | 1983-06-03 | 1984-12-15 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
| JPS60182025A (ja) * | 1984-02-28 | 1985-09-17 | Toshiba Corp | 光学的情報処理装置の対物レンズ駆動装置 |
-
1987
- 1987-12-18 JP JP1987193241U patent/JPH087530Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59223947A (ja) * | 1983-06-03 | 1984-12-15 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
| JPS60182025A (ja) * | 1984-02-28 | 1985-09-17 | Toshiba Corp | 光学的情報処理装置の対物レンズ駆動装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH087530Y2 (ja) | 1996-03-04 |