JPH0728583Y2 - 対物レンズ駆動装置 - Google Patents
対物レンズ駆動装置Info
- Publication number
- JPH0728583Y2 JPH0728583Y2 JP1988167500U JP16750088U JPH0728583Y2 JP H0728583 Y2 JPH0728583 Y2 JP H0728583Y2 JP 1988167500 U JP1988167500 U JP 1988167500U JP 16750088 U JP16750088 U JP 16750088U JP H0728583 Y2 JPH0728583 Y2 JP H0728583Y2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- bobbin
- lens
- yoke
- attached
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 9
- 238000005304 joining Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167500U JPH0728583Y2 (ja) | 1988-12-24 | 1988-12-24 | 対物レンズ駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167500U JPH0728583Y2 (ja) | 1988-12-24 | 1988-12-24 | 対物レンズ駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0289619U JPH0289619U (en]) | 1990-07-16 |
| JPH0728583Y2 true JPH0728583Y2 (ja) | 1995-06-28 |
Family
ID=31455855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988167500U Expired - Lifetime JPH0728583Y2 (ja) | 1988-12-24 | 1988-12-24 | 対物レンズ駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728583Y2 (en]) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161135U (en]) * | 1981-04-02 | 1982-10-09 |
-
1988
- 1988-12-24 JP JP1988167500U patent/JPH0728583Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0289619U (en]) | 1990-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |