JPH0535455Y2 - - Google Patents
Info
- Publication number
- JPH0535455Y2 JPH0535455Y2 JP1985167793U JP16779385U JPH0535455Y2 JP H0535455 Y2 JPH0535455 Y2 JP H0535455Y2 JP 1985167793 U JP1985167793 U JP 1985167793U JP 16779385 U JP16779385 U JP 16779385U JP H0535455 Y2 JPH0535455 Y2 JP H0535455Y2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- damping
- damping material
- leaf spring
- low
- 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
- 238000013016 damping Methods 0.000 claims description 124
- 239000000463 material Substances 0.000 claims description 90
- 230000003287 optical effect Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 11
- 239000003190 viscoelastic substance Substances 0.000 description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
- 229920000058 polyacrylate Polymers 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985167793U JPH0535455Y2 (de) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985167793U JPH0535455Y2 (de) | 1985-10-30 | 1985-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6277417U JPS6277417U (de) | 1987-05-18 |
| JPH0535455Y2 true JPH0535455Y2 (de) | 1993-09-08 |
Family
ID=31100059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985167793U Expired - Lifetime JPH0535455Y2 (de) | 1985-10-30 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535455Y2 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6076040A (ja) * | 1983-09-30 | 1985-04-30 | Nec Home Electronics Ltd | 対物レンズ支持装置 |
-
1985
- 1985-10-30 JP JP1985167793U patent/JPH0535455Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6076040A (ja) * | 1983-09-30 | 1985-04-30 | Nec Home Electronics Ltd | 対物レンズ支持装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6277417U (de) | 1987-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6741406B2 (en) | Objective lens, optical pickup-device equipped with same and assembling method of same | |
| JP2981351B2 (ja) | 対物レンズ駆動装置 | |
| JPH0327088B2 (de) | ||
| US5068844A (en) | Objective lens mount utilizing leaf springs | |
| JPH0327085B2 (de) | ||
| JP3683832B2 (ja) | 光ディスク用対物レンズの傾斜補正方法、光ディスク用対物レンズ駆動装置、および光記録再生装置 | |
| JPH11110794A (ja) | レンズ駆動装置及び光学ヘッド | |
| JPH0535455Y2 (de) | ||
| JPS6076040A (ja) | 対物レンズ支持装置 | |
| US7096478B2 (en) | Optical pickup device with elastic supporters and with dynamic vibration absorbing balance weight bonded in concave part with adhesive agent | |
| JPS60182024A (ja) | 対物レンズ駆動装置 | |
| JPH07244862A (ja) | 対物レンズ駆動装置 | |
| JP3662358B2 (ja) | 対物レンズ駆動装置 | |
| JPH0429133B2 (de) | ||
| JPS63306575A (ja) | ヘッド支持装置 | |
| JPS63131335A (ja) | 光学系駆動装置 | |
| JPS61139945A (ja) | 光ヘツド | |
| JPH01100742A (ja) | 対物レンズ駆動装置 | |
| JPS61287045A (ja) | 光学系駆動装置 | |
| JPH0722738Y2 (ja) | 光ピックアップ装置 | |
| JP2793760B2 (ja) | 光ピックアップの対物レンズ駆動装置 | |
| JP2735127B2 (ja) | 光学系駆動装置 | |
| JPH0589484A (ja) | 光学素子の駆動装置 | |
| JPS62229538A (ja) | 光学系駆動装置 | |
| JPS6098530A (ja) | 対物レンズ支持駆動装置 |