JP2568770Y2 - 光学式ピツクアツプ装置 - Google Patents
光学式ピツクアツプ装置Info
- Publication number
- JP2568770Y2 JP2568770Y2 JP1986176506U JP17650686U JP2568770Y2 JP 2568770 Y2 JP2568770 Y2 JP 2568770Y2 JP 1986176506 U JP1986176506 U JP 1986176506U JP 17650686 U JP17650686 U JP 17650686U JP 2568770 Y2 JP2568770 Y2 JP 2568770Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- ring
- lens
- pickup device
- optical pickup
- 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 title claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986176506U JP2568770Y2 (ja) | 1986-11-17 | 1986-11-17 | 光学式ピツクアツプ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986176506U JP2568770Y2 (ja) | 1986-11-17 | 1986-11-17 | 光学式ピツクアツプ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6381321U JPS6381321U (enExample) | 1988-05-28 |
| JP2568770Y2 true JP2568770Y2 (ja) | 1998-04-15 |
Family
ID=31116814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986176506U Expired - Lifetime JP2568770Y2 (ja) | 1986-11-17 | 1986-11-17 | 光学式ピツクアツプ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2568770Y2 (enExample) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH067450Y2 (ja) * | 1981-09-02 | 1994-02-23 | 株式会社三協精機製作所 | ２次元駆動装置 |
| JPS5860438A (ja) * | 1981-10-05 | 1983-04-09 | Mitsubishi Electric Corp | 集光レンズ支持装置 |
| JPS5885939A (ja) * | 1981-11-16 | 1983-05-23 | Hitachi Ltd | 光情報読出し装置 |
| JPS58148732U (ja) * | 1982-03-26 | 1983-10-06 | 株式会社日立製作所 | 光情報読出し装置 |
| JPS6022742A (ja) * | 1983-07-19 | 1985-02-05 | Sharp Corp | 対物レンズ駆動装置 |
-
1986
- 1986-11-17 JP JP1986176506U patent/JP2568770Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6381321U (enExample) | 1988-05-28 |
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