JPS59107726U - lens drive device - Google Patents
lens drive deviceInfo
- Publication number
- JPS59107726U JPS59107726U JP20883U JP20883U JPS59107726U JP S59107726 U JPS59107726 U JP S59107726U JP 20883 U JP20883 U JP 20883U JP 20883 U JP20883 U JP 20883U JP S59107726 U JPS59107726 U JP S59107726U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- optical axis
- pair
- coils
- wound
- 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.)
- Granted
Links
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のレンズ駆動装置の一例の斜視図、第２図
は本考案の実施例の斜視図、第３図は第２図のｍ−ｍ’
線に沿う断面図である。
主要部分の符号の説明、１・・・・・・レンズ、５．６
・・・・・・磁気回路、７・・・・・・トラッキングコ
イル、８゜９・・・・・・フォーカシングコイル、１０
・・・・・・弾性支持体。FIG. 1 is a perspective view of an example of a conventional lens driving device, FIG. 2 is a perspective view of an embodiment of the present invention, and FIG. 3 is a line m-m' in FIG.
It is a sectional view along a line. Explanation of symbols of main parts, 1...Lens, 5.6
...Magnetic circuit, 7...Tracking coil, 8゜9...Focusing coil, 10
...Elastic support.
Claims (2)
交方向に移動自在に支持されたレンズを駆動するレンズ
駆動装置であって、前記−直交方向のコイル中心軸を有
して前記光軸方向及び前記−直交方向の両者に対して直
交する方向のコイル辺を有するように巻装されかつ前記
光軸に関して対称位置に配置された１対のコイルと、前
記光軸と一致したコイル中心軸を有して前記コイル辺と
平行なコイル辺を有するように巻装された別のコイルと
、前記１対のコイルの各々の前記コイル辺に対して前記
−直交方向に鎖交すると共に前記別のコイルの前記コイ
ル辺に対して前記光軸方向に鎖交する磁束を発生する磁
気回路とを含むことを特徴とするレンズ駆動装置。(1) A lens driving device that drives a lens movably supported in the optical axis direction of the lens and in one orthogonal direction to the optical axis direction, the lens driving device having a coil central axis in the -orthogonal direction and the optical axis a pair of coils wound so as to have coil sides perpendicular to both the direction and the -orthogonal direction and arranged at symmetrical positions with respect to the optical axis; and a coil center axis coincident with the optical axis. another coil wound so as to have a coil side parallel to the coil side; and a magnetic circuit that generates a magnetic flux that interlinks with the coil side of the coil in the optical axis direction.
形状に巻装されており、前記別のコイルは前記１対のコ
イルの中心軸を含み前記コイル辺と平行な平面上に前記
別のコイルが配設されており、前記磁気回路は、前記１
対のコイルの各コイルにおける前記コイル辺と夫々対応
して設けられかつ略円弧状の磁束を生ずるように配置さ
れた１対の相対する磁極部を有することを特徴とする実
用新案登録請求の範囲第１項記載のレンズ駆動装置。(2) The pair of coils and another coil are all wound in a substantially square shape, and the other coil is wound on a plane that includes the central axis of the pair of coils and is parallel to the sides of the coil. Another coil is arranged, and the magnetic circuit is connected to the first coil.
Claims for registration of a utility model characterized by having a pair of opposing magnetic pole portions that are provided in correspondence with the coil sides of each coil of the pair of coils and are arranged so as to generate a substantially arc-shaped magnetic flux. The lens driving device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20883U JPS59107726U (en) | 1983-01-05 | 1983-01-05 | lens drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20883U JPS59107726U (en) | 1983-01-05 | 1983-01-05 | lens drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59107726U true JPS59107726U (en) | 1984-07-20 |
| JPH0110754Y2 JPH0110754Y2 (en) | 1989-03-28 |
Family
ID=30131955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20883U Granted JPS59107726U (en) | 1983-01-05 | 1983-01-05 | lens drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59107726U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6215125U (en) * | 1985-07-11 | 1987-01-29 | ||
| JPH0773489A (en) * | 1994-06-03 | 1995-03-17 | Olympus Optical Co Ltd | Lens driving device |
| JPH0773488A (en) * | 1994-06-03 | 1995-03-17 | Olympus Optical Co Ltd | Device for driving lens |
| JPH08235614A (en) * | 1996-01-16 | 1996-09-13 | Olympus Optical Co Ltd | Information reader |
| JP2004504687A (en) * | 2000-07-19 | 2004-02-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Optical scanning device and optical regenerator including such a scanning device |
-
1983
- 1983-01-05 JP JP20883U patent/JPS59107726U/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6215125U (en) * | 1985-07-11 | 1987-01-29 | ||
| JPH0773489A (en) * | 1994-06-03 | 1995-03-17 | Olympus Optical Co Ltd | Lens driving device |
| JPH0773488A (en) * | 1994-06-03 | 1995-03-17 | Olympus Optical Co Ltd | Device for driving lens |
| JPH08235614A (en) * | 1996-01-16 | 1996-09-13 | Olympus Optical Co Ltd | Information reader |
| JP2004504687A (en) * | 2000-07-19 | 2004-02-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Optical scanning device and optical regenerator including such a scanning device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0110754Y2 (en) | 1989-03-28 |
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