JPH0538409Y2 - - Google Patents
Info
- Publication number
- JPH0538409Y2 JPH0538409Y2 JP1984137993U JP13799384U JPH0538409Y2 JP H0538409 Y2 JPH0538409 Y2 JP H0538409Y2 JP 1984137993 U JP1984137993 U JP 1984137993U JP 13799384 U JP13799384 U JP 13799384U JP H0538409 Y2 JPH0538409 Y2 JP H0538409Y2
- Authority
- JP
- Japan
- Prior art keywords
- focusing
- tracking
- objective lens
- leaf spring
- coils
- 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 24
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 description 8
- 239000012790 adhesive layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984137993U JPH0538409Y2 (xx) | 1984-09-13 | 1984-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984137993U JPH0538409Y2 (xx) | 1984-09-13 | 1984-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6155214U JPS6155214U (xx) | 1986-04-14 |
| JPH0538409Y2 true JPH0538409Y2 (xx) | 1993-09-29 |
Family
ID=30696389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984137993U Expired - Lifetime JPH0538409Y2 (xx) | 1984-09-13 | 1984-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538409Y2 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2665662B2 (ja) * | 1987-05-30 | 1997-10-22 | 日本電気ホームエレクトロニクス株式会社 | 光ヘッドの対物レンズアクチュエータ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5862832A (ja) * | 1981-10-07 | 1983-04-14 | Sanyo Electric Co Ltd | 光学式デイスクプレ−ヤのレンズ駆動機構 |
| JPS5968838A (ja) * | 1982-10-12 | 1984-04-18 | Asahi Optical Co Ltd | 光学式デイスクプレ−ヤの対物レンズ駆動装置 |
-
1984
- 1984-09-13 JP JP1984137993U patent/JPH0538409Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5862832A (ja) * | 1981-10-07 | 1983-04-14 | Sanyo Electric Co Ltd | 光学式デイスクプレ−ヤのレンズ駆動機構 |
| JPS5968838A (ja) * | 1982-10-12 | 1984-04-18 | Asahi Optical Co Ltd | 光学式デイスクプレ−ヤの対物レンズ駆動装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6155214U (xx) | 1986-04-14 |
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