JPH01121121U - - Google Patents
Info
- Publication number
- JPH01121121U JPH01121121U JP19683587U JP19683587U JPH01121121U JP H01121121 U JPH01121121 U JP H01121121U JP 19683587 U JP19683587 U JP 19683587U JP 19683587 U JP19683587 U JP 19683587U JP H01121121 U JPH01121121 U JP H01121121U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- movable part
- drive
- control
- temperature detection
- 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 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19683587U JPH01121121U (OSRAM) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19683587U JPH01121121U (OSRAM) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121121U true JPH01121121U (OSRAM) | 1989-08-16 |
Family
ID=31487429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19683587U Pending JPH01121121U (OSRAM) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121121U (OSRAM) |
-
1987
- 1987-12-25 JP JP19683587U patent/JPH01121121U/ja active Pending
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