JPH01165920U - - Google Patents
Info
- Publication number
- JPH01165920U JPH01165920U JP6302388U JP6302388U JPH01165920U JP H01165920 U JPH01165920 U JP H01165920U JP 6302388 U JP6302388 U JP 6302388U JP 6302388 U JP6302388 U JP 6302388U JP H01165920 U JPH01165920 U JP H01165920U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- axis
- lens holder
- rotating member
- objective 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6302388U JPH01165920U (2) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6302388U JPH01165920U (2) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165920U true JPH01165920U (2) | 1989-11-21 |
Family
ID=31288558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6302388U Pending JPH01165920U (2) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165920U (2) |
-
1988
- 1988-05-12 JP JP6302388U patent/JPH01165920U/ja active Pending
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