JPS60180326U - Objective lens drive device for optical information processing equipment - Google Patents
Objective lens drive device for optical information processing equipmentInfo
- Publication number
- JPS60180326U JPS60180326U JP2286984U JP2286984U JPS60180326U JP S60180326 U JPS60180326 U JP S60180326U JP 2286984 U JP2286984 U JP 2286984U JP 2286984 U JP2286984 U JP 2286984U JP S60180326 U JPS60180326 U JP S60180326U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- information processing
- optical information
- drive device
- processing equipment
- 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図及び第２図はこの考案の一実施例に係る光学的情
報処理装置（光学式ピックアップヘッド）の対物レンズ
駆動装置を示す断面図と平面図である。
１・・・・・・内側ヨークの鍔部、２・・・・・・主軸
、３・・・・・・内側ヨーク、４・・・・・・磁石、５
・・・・・・外側ヨーク、６・・・・・・対物レンズ支
持部材、７・・・・・・軸受、８・・・・・・コイルボ
ビン、８・・・・・・コイルボビン ９・・・・・・駆
動コイル、１３・・・・・・対物レンズ。FIGS. 1 and 2 are a sectional view and a plan view showing an objective lens driving device of an optical information processing device (optical pickup head) according to an embodiment of this invention. 1... Flange of inner yoke, 2... Main shaft, 3... Inner yoke, 4... Magnet, 5
...Outer yoke, 6...Objective lens support member, 7...Bearing, 8...Coil bobbin, 8...Coil bobbin 9... ...Drive coil, 13...Objective lens.
Claims (1)
心と同軸的にコイルボビンを突設し、該コイルボビンの
外周に駆動コイルを形成しｔこ光学的情報処理装置の対
物レンズ駆動装置において、上記対物レンズは上記コイ
ルボビンの外周より外側に位置することを特徴とする光
学的情報処理装置の対物レンズ駆動装置。In the objective lens driving device of an optical information processing device, a coil bobbin is provided coaxially with the axis of the objective lens support member on which the objective lens is attached, and a coil bobbin is provided protrudingly coaxially with the axis, and a drive coil is formed around the outer periphery of the coil bobbin. An objective lens drive device for an optical information processing device, wherein the objective lens is located outside the outer periphery of the coil bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286984U JPS60180326U (en) | 1984-02-20 | 1984-02-20 | Objective lens drive device for optical information processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286984U JPS60180326U (en) | 1984-02-20 | 1984-02-20 | Objective lens drive device for optical information processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60180326U true JPS60180326U (en) | 1985-11-30 |
Family
ID=30515570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2286984U Pending JPS60180326U (en) | 1984-02-20 | 1984-02-20 | Objective lens drive device for optical information processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60180326U (en) |
-
1984
- 1984-02-20 JP JP2286984U patent/JPS60180326U/en active Pending
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