JPS6236434U - - Google Patents
Info
- Publication number
- JPS6236434U JPS6236434U JP12860185U JP12860185U JPS6236434U JP S6236434 U JPS6236434 U JP S6236434U JP 12860185 U JP12860185 U JP 12860185U JP 12860185 U JP12860185 U JP 12860185U JP S6236434 U JPS6236434 U JP S6236434U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- driving force
- optical axis
- coils
- objective lens
- 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 4
- 230000004907 flux Effects 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案に係るピツクアツプ装置の斜視
図、第２図ないし第９図は該ピツクアツプ装置の
一部詳細図、第１０図は既に開発されているピツ
クアツプ装置を説明するための図である。
主要部分の符号の説明、１……ピツクアツプボ
デイ、３……デイスク、５，６，４２，６４，６
５……ホルダ、１０……レーザダイオード、１２
，１３，４４，４５……板バネ、２０……対物レ
ンズ、２１，２２……シリンドリカルレンズ、２
４……受光素子、２５……樹脂製板状部材、２７
，５７……プリント基板、３１……駆動機構、４
６……中継部材、４８……ベース部材、５０，５
１……コイル、５３……マグネツト、６２……保
持機構、６６……ホルダベース、７５……シリン
ドリカルレンズ位置調整用治具。
Fig. 1 is a perspective view of a pick-up device according to the present invention, Figs. 2 to 9 are partial detailed views of the pick-up device, and Fig. 10 is a diagram for explaining a pick-up device that has already been developed. . Explanation of symbols of main parts, 1...Pickup body, 3...Disk, 5, 6, 42, 64, 6
5...Holder, 10...Laser diode, 12
, 13, 44, 45...plate spring, 20...objective lens, 21, 22...cylindrical lens, 2
4... Light receiving element, 25... Resin plate member, 27
, 57... Printed circuit board, 31... Drive mechanism, 4
6...Relay member, 48...Base member, 50,5
DESCRIPTION OF SYMBOLS 1... Coil, 53... Magnet, 62... Holding mechanism, 66... Holder base, 75... Cylindrical lens position adjustment jig.
Claims (1)
ための対物レンズと、ベース部材を含み前記対物
レンズを前記対物レンズの光軸方向及び前記光軸
方向と直角な方向において移動自在に且つ前記対
物レンズの光軸が前記記録面に対して略直角であ
るように支持する支持機構と、前記対物レンズに
駆動力を付与する駆動力付与手段とを含み、前記
駆動力付与手段はコイル中心軸が前記光軸方向と
略平行であるように巻回された第１コイルと、コ
イル中心軸が前記光軸方向と直角であるように巻
回された第２コイルと、前記ベース部材に取り付
けられて前記第１及び第２コイルに駆動電流を供
給するためのプリント基板と、前記第１及び第２
コイルに鎖交する磁束を発生する磁気回路とを有
し、前記第１及び第２コイルと前記プリント基板
とを接続するリード線は前記ベース部材に固着さ
れた防振材に結合せしめられていることを特徴と
する光学式情報記録再生装置におけるピツクアツ
プ装置。 an objective lens for irradiating a recording surface of a recording medium with a spot light; It includes a support mechanism that supports the optical axis so that it is substantially perpendicular to the recording surface, and a driving force applying means that applies a driving force to the objective lens, and the driving force applying means has a coil center axis that is aligned with the optical axis. a first coil wound so as to be substantially parallel to the axial direction; a second coil wound so that the central axis of the coil is perpendicular to the optical axis direction; a printed circuit board for supplying drive current to the first and second coils;
and a magnetic circuit that generates a magnetic flux that interlinks with the coil, and a lead wire connecting the first and second coils and the printed circuit board is coupled to a vibration isolating material fixed to the base member. A pickup device in an optical information recording and reproducing device, characterized in that:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12860185U JPS6236434U (en) | 1985-08-23 | 1985-08-23 | |
| US06/900,207 US4794580A (en) | 1985-07-12 | 1986-08-25 | Pickup system in optical information recording and reproducing apparatus with damped lead wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12860185U JPS6236434U (en) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6236434U true JPS6236434U (en) | 1987-03-04 |
Family
ID=31024419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12860185U Pending JPS6236434U (en) | 1985-07-12 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6236434U (en) |
-
1985
- 1985-08-23 JP JP12860185U patent/JPS6236434U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60173123U (en) | lens drive device | |
| JPS6242121U (en) | ||
| JPS6124820U (en) | lens drive device | |
| JPH0521701Y2 (en) | ||
| JPS6236434U (en) | ||
| JPS6242120U (en) | ||
| JPH0135294Y2 (en) | ||
| JPS647468Y2 (en) | ||
| JPS6236435U (en) | ||
| JP2000163773A5 (en) | ||
| JPS5920438U (en) | Optical system drive device in optical information reading device | |
| JP2503403Y2 (en) | Pickup device in optical information recording / reproducing device | |
| JPS6239227U (en) | ||
| JPH0127134Y2 (en) | ||
| JPS6239216U (en) | ||
| JP2679018B2 (en) | Objective lens support device | |
| JPS60173124U (en) | lens drive device | |
| JPH11312321A (en) | Objective lens drive | |
| JPH0255415U (en) | ||
| JPH0817070A (en) | Coil connecting jig and method for manufacturing objective lens driving device using the coil connecting jig | |
| JPS60142825U (en) | Optical pickup objective lens drive device | |
| JPH0332723U (en) | ||
| JPS6239217U (en) | ||
| JPS63113217U (en) | ||
| JPS6155214U (en) |