JPS5852645U - Objective lens drive device - Google Patents

Objective lens drive device

Info

Publication number
JPS5852645U
JPS5852645U JP14895581U JP14895581U JPS5852645U JP S5852645 U JPS5852645 U JP S5852645U JP 14895581 U JP14895581 U JP 14895581U JP 14895581 U JP14895581 U JP 14895581U JP S5852645 U JPS5852645 U JP S5852645U
Authority
JP
Japan
Prior art keywords
objective lens
movable coil
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.)
Granted
Application number
JP14895581U
Other languages
Japanese (ja)
Other versions
JPH0127134Y2 (en
Inventor
和男 野田
正木　快郎
Original Assignee
フオスタ−電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by フオスタ−電機株式会社 filed Critical フオスタ−電機株式会社
Priority to JP14895581U priority Critical patent/JPS5852645U/en
Publication of JPS5852645U publication Critical patent/JPS5852645U/en
Application granted granted Critical
Publication of JPH0127134Y2 publication Critical patent/JPH0127134Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る対物レンズ駆動装置の一実施例を
示す斜視図、第２図は第１図実施例の分解斜視図、第３
図は本考案の他の実施例における可動コイル部分の斜視
図である。 １・・・カンチレバー、２・・・板ばね、３，４・・・
側板、７・・・床板、９・・・移動リング、１０．１１
・・・可動コイル、１２・・・対物レンズ、１３・・・
円筒ホルダ、１４．１７．１８・・・マグネット、１５
，１６゜１９・・・ヨーク。FIG. 1 is a perspective view showing an embodiment of the objective lens driving device according to the present invention, FIG. 2 is an exploded perspective view of the embodiment shown in FIG. 1, and FIG.
The figure is a perspective view of a moving coil portion in another embodiment of the present invention. 1... Cantilever, 2... Leaf spring, 3, 4...
Side plate, 7... Floor plate, 9... Moving ring, 10.11
...Movable coil, 12...Objective lens, 13...
Cylindrical holder, 14.17.18...Magnet, 15
,16°19...York.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カンチレバーの自由端に、対物レンズ、フォーカシング
用可動コイル及びトラッキング用可動コイルを設け、且
つ、これらの位置関係を、前記カンチレバーの軸方向と
、前記フォーカシング用可動コイルの駆動方向と、前記
トラッキング用可動コイルの駆動方向とが、互いに略直
交するように選ぶと共に、前記対物レンズの光軸方向と
前記フォーカシング用可動コイルの駆動方向とが略一致
するように選んだことを特徴とする対物レンズ駆動装置
。An objective lens, a focusing movable coil, and a tracking movable coil are provided at the free end of the cantilever, and their positional relationship is determined based on the axial direction of the cantilever, the driving direction of the focusing movable coil, and the tracking movable coil. An objective lens driving device characterized in that the driving directions of the coils are selected to be substantially orthogonal to each other, and the optical axis direction of the objective lens and the driving direction of the focusing movable coil are selected to be substantially coincident. .
JP14895581U 1981-10-06 1981-10-06 Objective lens drive device Granted JPS5852645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14895581U JPS5852645U (en) 1981-10-06 1981-10-06 Objective lens drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14895581U JPS5852645U (en) 1981-10-06 1981-10-06 Objective lens drive device

Publications (2)

Publication Number Publication Date
JPS5852645U true JPS5852645U (en) 1983-04-09
JPH0127134Y2 JPH0127134Y2 (en) 1989-08-14

Family

ID=29941750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14895581U Granted JPS5852645U (en) 1981-10-06 1981-10-06 Objective lens drive device

Country Status (1)

Country Link
JP (1) JPS5852645U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581837A (en) * 1981-06-25 1983-01-07 Akai Electric Co Ltd Optical recorder and reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581837A (en) * 1981-06-25 1983-01-07 Akai Electric Co Ltd Optical recorder and reproducer

Also Published As

Publication number Publication date
JPH0127134Y2 (en) 1989-08-14

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