JPH0193616U - - Google Patents
Info
- Publication number
- JPH0193616U JPH0193616U JP18810287U JP18810287U JPH0193616U JP H0193616 U JPH0193616 U JP H0193616U JP 18810287 U JP18810287 U JP 18810287U JP 18810287 U JP18810287 U JP 18810287U JP H0193616 U JPH0193616 U JP H0193616U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- lens holder
- coil
- optical pickup
- wiring board
- 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 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の実施例を示す光学式ピツクア
ツプの対物レンズ駆動装置の平面図、第２図は第
１図の断面図、第３図は第１図の左側面図、第４
図は本考案の他の実施例を示すレンズホルダの斜
視図、第５図は従来の光学式ピツクアツプの対物
レンズ駆動装置の平面図、第６図は第５図の断面
図。
５ａ，５ｂ，６ａ，６ｂ……リード線、１１…
…配線板、３０，４０……レンズホルダ、３０ｂ
，４０ｂ……切欠部、４０ｃ……凸部。
Fig. 1 is a plan view of an objective lens driving device of an optical pickup showing an embodiment of the present invention, Fig. 2 is a sectional view of Fig. 1, Fig. 3 is a left side view of Fig. 1, and Fig.
5 is a perspective view of a lens holder showing another embodiment of the present invention, FIG. 5 is a plan view of a conventional objective lens driving device for an optical pickup, and FIG. 6 is a sectional view of FIG. 5. 5a, 5b, 6a, 6b...Lead wire, 11...
...Wiring board, 30, 40...Lens holder, 30b
, 40b... Notch, 40c... Convex part.
Claims (1)
よつて支持されており、このレンズホルダにはコ
イルが、固定部にはコイルを横断する磁界を形成
する磁気発生部材が設けられており、前記コイル
と磁気発生部材とによつてレンズホルダが回動方
向と軸方向とへ補正駆動される光学式ピツクアツ
プの対物レンズ駆動装置において、前記レンズホ
ルダに支持軸を挾んで前記対物レンズと並ぶ位置
に配線板及びこの配線板に接続される前記コイル
のリード線の位置を固定する為の切欠部が設けら
れていることを特徴とする光学式ピツクアツプの
対物レンズ駆動装置。 A lens holder that holds an objective lens is supported by a support shaft, and a coil is provided on this lens holder, and a magnetism generating member that forms a magnetic field that crosses the coil is provided on the fixed part. In an optical pickup objective lens driving device in which a lens holder is corrected and driven in a rotational direction and an axial direction by a magnetism generating member, a wiring board is provided at a position parallel to the objective lens with a support shaft sandwiched between the lens holder. and an objective lens drive device for an optical pickup, characterized in that a notch is provided for fixing the position of the lead wire of the coil connected to the wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18810287U JPH0193616U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18810287U JPH0193616U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193616U true JPH0193616U (en) | 1989-06-20 |
Family
ID=31479219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18810287U Pending JPH0193616U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193616U (en) |
-
1987
- 1987-12-10 JP JP18810287U patent/JPH0193616U/ja active Pending