JPS60127629U - Objective lens drive device - Google Patents

Objective lens drive device

Info

Publication number
JPS60127629U
JPS60127629U JP1245384U JP1245384U JPS60127629U JP S60127629 U JPS60127629 U JP S60127629U JP 1245384 U JP1245384 U JP 1245384U JP 1245384 U JP1245384 U JP 1245384U JP S60127629 U JPS60127629 U JP S60127629U
Authority
JP
Japan
Prior art keywords
objective lens
holding
holder
drive device
holding tube
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
Application number
JP1245384U
Other languages
Japanese (ja)
Inventor
宏之助 池田
浩一 川上
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP1245384U priority Critical patent/JPS60127629U/en
Publication of JPS60127629U publication Critical patent/JPS60127629U/en
Pending legal-status Critical Current

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  • 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]

図面は何れも本考案に係る対物レンズ駆動装置を示すも
のであり、第１図は斜視図、第２図は断面図、第３図は
トラッキング系駆動部を示す斜視図、第４図はフォーカ
ス用ヨークを示す図である。 １は対物レンズ、２は保持筒、８は外枠（装置本体）、
１０は保持台、１１は収納筒、１２は案内シャフト（案
内機構）、１５は光路変更用ミラ０The drawings all show the objective lens driving device according to the present invention, and FIG. 1 is a perspective view, FIG. 2 is a sectional view, FIG. 3 is a perspective view showing the tracking system drive unit, and FIG. 4 is a focus view. It is a figure showing a yoke for use. 1 is an objective lens, 2 is a holding cylinder, 8 is an outer frame (device main body),
10 is a holding stand, 11 is a storage cylinder, 12 is a guide shaft (guide mechanism), 15 is a mirror for changing the optical path 0

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）対物レンズと、この対物レンズを保持するフォー
カス系の保持筒と、この保持筒の下方に位置し、保持筒
をフォーカス方向に摺動可能に保持すべく保持筒が収納
される収納筒を有するトラッキング系の保持台と、この
保持台をトラッキング方向に移動可能とすべくこの保持
台を装置本体に対して摺動可能に保持する案内機構を有
することを特徴とする対物レンズ駆動装置。(1) An objective lens, a focus system holding tube that holds the objective lens, and a storage tube located below the holding tube in which the holding tube is housed to slidably hold the holding tube in the focus direction. What is claimed is: 1. An objective lens drive device comprising: a tracking system holder having a tracking system; and a guide mechanism for slidably holding the holder with respect to the main body of the device so that the holder can be moved in the tracking direction. （２）保持筒及び収納部の中央部は中空であり、この中
空部に対向する装置本体部に光路変更用ミラーが配置さ
れていることを特徴とする実用新案登録請求の範囲第１
項記載の対物レンズ駆動装置。(2) The central part of the holding cylinder and storage part is hollow, and a mirror for changing the optical path is disposed in the main body of the device facing the hollow part.Claim 1 of Utility Model Registration Claim 1
The objective lens driving device described in .
JP1245384U 1984-01-31 1984-01-31 Objective lens drive device Pending JPS60127629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1245384U JPS60127629U (en) 1984-01-31 1984-01-31 Objective lens drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1245384U JPS60127629U (en) 1984-01-31 1984-01-31 Objective lens drive device

Publications (1)

Publication Number Publication Date
JPS60127629U true JPS60127629U (en) 1985-08-27

Family

ID=30495528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1245384U Pending JPS60127629U (en) 1984-01-31 1984-01-31 Objective lens drive device

Country Status (1)

Country Link
JP (1) JPS60127629U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007287203A (en) * 2006-04-13 2007-11-01 Konica Minolta Opto Inc Optical system drive unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007287203A (en) * 2006-04-13 2007-11-01 Konica Minolta Opto Inc Optical system drive unit

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