JPH0441461Y2 - - Google Patents
Info
- Publication number
- JPH0441461Y2 JPH0441461Y2 JP4204784U JP4204784U JPH0441461Y2 JP H0441461 Y2 JPH0441461 Y2 JP H0441461Y2 JP 4204784 U JP4204784 U JP 4204784U JP 4204784 U JP4204784 U JP 4204784U JP H0441461 Y2 JPH0441461 Y2 JP H0441461Y2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- lens holding
- support shaft
- coil
- circumferential surface
- 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.)
- Expired
Links
- 230000005855 radiation Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4204784U JPS60155021U (ja) | 1984-03-22 | 1984-03-22 | 対物レンズ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4204784U JPS60155021U (ja) | 1984-03-22 | 1984-03-22 | 対物レンズ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60155021U JPS60155021U (ja) | 1985-10-16 |
| JPH0441461Y2 true JPH0441461Y2 (US08197722-20120612-C00093.png) | 1992-09-29 |
Family
ID=30552430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4204784U Granted JPS60155021U (ja) | 1984-03-22 | 1984-03-22 | 対物レンズ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60155021U (US08197722-20120612-C00093.png) |
-
1984
- 1984-03-22 JP JP4204784U patent/JPS60155021U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60155021U (ja) | 1985-10-16 |
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