JPS5936034U - optical pick up - Google Patents

optical pick up

Info

Publication number
JPS5936034U
JPS5936034U JP13055482U JP13055482U JPS5936034U JP S5936034 U JPS5936034 U JP S5936034U JP 13055482 U JP13055482 U JP 13055482U JP 13055482 U JP13055482 U JP 13055482U JP S5936034 U JPS5936034 U JP S5936034U
Authority
JP
Japan
Prior art keywords
lens frame
flange
optical pick
sleeve portion
sleeve
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
JP13055482U
Other languages
Japanese (ja)
Other versions
JPS6230181Y2 (en
Inventor
一孝 登本
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP13055482U priority Critical patent/JPS5936034U/en
Publication of JPS5936034U publication Critical patent/JPS5936034U/en
Application granted granted Critical
Publication of JPS6230181Y2 publication Critical patent/JPS6230181Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (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図は本考案の一実施例を示すものであり、光学ピッ
クアップの外観分解斜視図、第２図は同じく２軸駆動デ
バイスの分解斜視図、第３図は同しく可動部の要部拡大
縦断面図、第４図Ａ、　Ｂは同じくレンズ枠の拡大図で
あり、第４図Ａは縦断　　　　゛面図、第４図Ｂは平面
図である。第５図Ａ、　Ｂは本考案のレンズ枠の変形例
を示す拡大図であり、第５図Ａは縦断面図、第５図Ｂは
平面図である。 １・・・・・・光学ピックアップ、８・・・・・・可動
部、２４・・・・・・対物レンズ、２６・・・・・・レ
ンズ孔、２７・・・・・・レンズ枠、２８・・・・・・
スリーブ部、２９・・・・・・フランジ部、３０・・・
・・・溝部、３１・・・・・・接着剤。Fig. 1 shows an embodiment of the present invention; Fig. 2 is an exploded perspective view of an optical pickup, Fig. 2 is an exploded perspective view of a two-axis drive device, and Fig. 3 is an enlarged view of the main parts of the movable part. 4A and 4B are enlarged views of the lens frame, FIG. 4A is a longitudinal sectional view, and FIG. 4B is a plan view. 5A and 5B are enlarged views showing a modified example of the lens frame of the present invention, FIG. 5A is a longitudinal sectional view, and FIG. 5B is a plan view. 1... Optical pickup, 8... Movable part, 24... Objective lens, 26... Lens hole, 27... Lens frame, 28...
Sleeve part, 29...Flange part, 30...
...Groove, 31...Adhesive.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 対物レンズが取付けられたレンズ枠にスリーブ部を設け
、該スリーブ部を可動部に設けられた孔に挿入して上記
スリーブ部と孔の周壁間の接着剤により上記レンズ枠を
上記可動部に固着するものにおいて、上記レンズ枠のス
リーブ部上部にフランジ部と、該フランジ部周囲に溝部
を設け、上記フランジ部下面と上記可動部上面とで位置
合せをなすようにしたことを特徴とする光学ピックアッ
プ。A sleeve portion is provided on the lens frame to which the objective lens is attached, and the sleeve portion is inserted into a hole provided in the movable portion, and the lens frame is fixed to the movable portion using adhesive between the sleeve portion and the peripheral wall of the hole. An optical pickup characterized in that a flange portion is provided at the upper part of the sleeve portion of the lens frame, and a groove portion is provided around the flange portion, so that the lower surface of the flange and the upper surface of the movable portion are aligned. .
JP13055482U 1982-08-31 1982-08-31 optical pick up Granted JPS5936034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13055482U JPS5936034U (en) 1982-08-31 1982-08-31 optical pick up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13055482U JPS5936034U (en) 1982-08-31 1982-08-31 optical pick up

Publications (2)

Publication Number Publication Date
JPS5936034U true JPS5936034U (en) 1984-03-06
JPS6230181Y2 JPS6230181Y2 (en) 1987-08-03

Family

ID=30295445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13055482U Granted JPS5936034U (en) 1982-08-31 1982-08-31 optical pick up

Country Status (1)

Country Link
JP (1) JPS5936034U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145730U (en) * 1984-08-24 1986-03-26 コニカ株式会社 Pick-up objective lens unit for optical disks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145730U (en) * 1984-08-24 1986-03-26 コニカ株式会社 Pick-up objective lens unit for optical disks

Also Published As

Publication number Publication date
JPS6230181Y2 (en) 1987-08-03

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