JPS6456020U - - Google Patents
Info
- Publication number
- JPS6456020U JPS6456020U JP15193587U JP15193587U JPS6456020U JP S6456020 U JPS6456020 U JP S6456020U JP 15193587 U JP15193587 U JP 15193587U JP 15193587 U JP15193587 U JP 15193587U JP S6456020 U JPS6456020 U JP S6456020U
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- objective lens
- optical pickup
- protrusion
- drive device
- 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 10
- 239000000463 material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15193587U JPS6456020U (pt-PT) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15193587U JPS6456020U (pt-PT) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456020U true JPS6456020U (pt-PT) | 1989-04-06 |
Family
ID=31426419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15193587U Pending JPS6456020U (pt-PT) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456020U (pt-PT) |
-
1987
- 1987-10-02 JP JP15193587U patent/JPS6456020U/ja active Pending
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