JPS59153627U - Optical pick-up device - Google Patents

Optical pick-up device

Info

Publication number
JPS59153627U
JPS59153627U JP4610383U JP4610383U JPS59153627U JP S59153627 U JPS59153627 U JP S59153627U JP 4610383 U JP4610383 U JP 4610383U JP 4610383 U JP4610383 U JP 4610383U JP S59153627 U JPS59153627 U JP S59153627U
Authority
JP
Japan
Prior art keywords
pickup device
optical pickup
support tube
optical pick
leaf spring
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
JP4610383U
Other languages
Japanese (ja)
Inventor
聡 鷲見
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP4610383U priority Critical patent/JPS59153627U/en
Publication of JPS59153627U publication Critical patent/JPS59153627U/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]

第１図及び第２図は光学式ピックアップ装置の従来例を
示す部分平面図及びＡ−Ａ線に沿う断面図、第３図は第
１図のピックアップ装置の動作時の概略側面図、第４図
及び第５図は本考案の一実施例を示す部分平面図及びＢ
−Ｂ線に沿う断面図である。 ２２・・・対物レンズ、２３・・・レンズ支持筒、　　
−２４ａ〜２４ｄ・・・板バネ、３２・・・（フォーカ
シング）駆動部。1 and 2 are a partial plan view and a sectional view taken along line A-A of a conventional optical pickup device, FIG. 3 is a schematic side view of the pickup device of FIG. 1 in operation, and FIG. FIG. 5 is a partial plan view showing an embodiment of the present invention, and FIG.
- It is a sectional view along the B line. 22... Objective lens, 23... Lens support tube,
-24a to 24d...plate spring, 32...(focusing) drive unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーザ光を記録媒体上に集束する対物レンズを同軸に支
持したレンズ支持筒より直径方向に板バネを導出すると
共に板バネの一端部を保持し、かつ他端部にレンズ支持
筒方向の外力を付与する駆動部を接続したことを特徴と
する光学式ピックアップ装置。A leaf spring is guided out in the diametrical direction from a lens support tube that coaxially supports an objective lens that focuses a laser beam onto a recording medium, and one end of the leaf spring is held, and an external force in the direction of the lens support tube is applied to the other end. 1. An optical pickup device, characterized in that a drive unit is connected to the optical pickup device.
JP4610383U 1983-03-29 1983-03-29 Optical pick-up device Pending JPS59153627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4610383U JPS59153627U (en) 1983-03-29 1983-03-29 Optical pick-up device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4610383U JPS59153627U (en) 1983-03-29 1983-03-29 Optical pick-up device

Publications (1)

Publication Number Publication Date
JPS59153627U true JPS59153627U (en) 1984-10-15

Family

ID=30176649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4610383U Pending JPS59153627U (en) 1983-03-29 1983-03-29 Optical pick-up device

Country Status (1)

Country Link
JP (1) JPS59153627U (en)

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