JPS6077025U - Objective lens drive device - Google Patents
Objective lens drive deviceInfo
- Publication number
- JPS6077025U JPS6077025U JP17045483U JP17045483U JPS6077025U JP S6077025 U JPS6077025 U JP S6077025U JP 17045483 U JP17045483 U JP 17045483U JP 17045483 U JP17045483 U JP 17045483U JP S6077025 U JPS6077025 U JP S6077025U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- drive
- drive device
- lens drive
- driving
- 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
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図は本考案の一実施例を示す図、第2図は他の実施
例を示す図である。
2・・・駆動部材、3・・・対物レンズ、4.4’。
6.6′・・・磁石、5・・・固定部材。FIG. 1 is a diagram showing one embodiment of the present invention, and FIG. 2 is a diagram showing another embodiment. 2... Drive member, 3... Objective lens, 4.4'. 6.6′...Magnet, 5...Fixing member.
Claims (2)
駆動手段を備えてなる対物レンズ駆動装置において、対
物レンズが取付けられる駆動部材とこの駆動部材と相対
向する固定部材に夫々磁気手段を設け、この磁気手段間
の磁気力にて前記駆動手段による対物レンズの駆動に制
動を付与するようにしたことを特徴とする対物レンズ駆
動装置。(1) In an objective lens drive device comprising a drive means for driving an objective lens in a direction perpendicular to the optical axis, magnetic means are provided on a drive member to which the objective lens is attached and a fixed member facing the drive member, respectively. 1. An objective lens drive device, characterized in that a magnetic force between the magnetic means applies braking to the drive of the objective lens by the drive means.
互いに逆極性の磁石若しくは電磁石である実用新案登録
請求の範囲第(1)項記載の対物レンズ駆動装置。(2) The objective lens driving device according to claim 1, wherein the magnetic means provided on the driving member and the fixing member are magnets or electromagnets of opposite polarity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17045483U JPS6077025U (en) | 1983-11-01 | 1983-11-01 | Objective lens drive device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17045483U JPS6077025U (en) | 1983-11-01 | 1983-11-01 | Objective lens drive device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6077025U true JPS6077025U (en) | 1985-05-29 |
Family
ID=30372110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17045483U Pending JPS6077025U (en) | 1983-11-01 | 1983-11-01 | Objective lens drive device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6077025U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02110834A (en) * | 1988-10-19 | 1990-04-24 | Sanyo Electric Co Ltd | Actuator for optical disk |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5852647B2 (en) * | 1977-01-19 | 1983-11-24 | 泰男 前川 | Adhesive repair method for upholstery on chairs, etc. |
-
1983
- 1983-11-01 JP JP17045483U patent/JPS6077025U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5852647B2 (en) * | 1977-01-19 | 1983-11-24 | 泰男 前川 | Adhesive repair method for upholstery on chairs, etc. |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02110834A (en) * | 1988-10-19 | 1990-04-24 | Sanyo Electric Co Ltd | Actuator for optical disk |
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