JPS60183926U - optical pickup device - Google Patents

optical pickup device

Info

Publication number
JPS60183926U
JPS60183926U JP7054884U JP7054884U JPS60183926U JP S60183926 U JPS60183926 U JP S60183926U JP 7054884 U JP7054884 U JP 7054884U JP 7054884 U JP7054884 U JP 7054884U JP S60183926 U JPS60183926 U JP S60183926U
Authority
JP
Japan
Prior art keywords
optical pickup
pickup device
view
objective lens
abstract
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
JP7054884U
Other languages
Japanese (ja)
Inventor
峰 内藤
正博 上野
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 JP7054884U priority Critical patent/JPS60183926U/en
Publication of JPS60183926U publication Critical patent/JPS60183926U/en
Pending legal-status Critical Current

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  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (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) [Abstract] 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図は本考案の光学ピックアップ装置が設けられる光
学ディスクプレーヤの一例を示す概略斜視図、第２図は
その概略断面図、第３図はその概略平面図、第４図は送
りガイド部材の支持構造を示す一部省略断面図、第５図
は光学ピックアップ装置の構成を概略的に説明する断面
図、第６図は２軸駆動デイバイスを示す分解斜視図、第
７図はその組付状態における断面図、第８図は３スポッ
ト方式によるトラッキング誤差の検出状態を説明する模
式図、第９図は対物レンズ保持部材を示す断面図、第１
０図はその側面図、第１１図はその平面図である。 ４４・・・光学ピックアップ装置、５２・・・対物レン
ズ、１３３・・・対物レンズ保持装置、１３５・・・テ
ーパ部。FIG. 1 is a schematic perspective view showing an example of an optical disc player equipped with the optical pickup device of the present invention, FIG. 2 is a schematic sectional view thereof, FIG. 3 is a schematic plan view thereof, and FIG. A partially omitted cross-sectional view showing the support structure, FIG. 5 is a cross-sectional view schematically explaining the configuration of the optical pickup device, FIG. 6 is an exploded perspective view showing the two-axis drive device, and FIG. 7 is an assembled state thereof. 8 is a schematic diagram illustrating the tracking error detection state by the 3-spot method. FIG. 9 is a sectional view showing the objective lens holding member.
FIG. 0 is a side view thereof, and FIG. 11 is a plan view thereof. 44... Optical pickup device, 52... Objective lens, 133... Objective lens holding device, 135... Taper portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レンズ方向に小径とされたテーパ部を有する対物レンズ
保持部材を着脱自在に配してなる光学ピックアップ装置
。An optical pickup device comprising a detachably disposed objective lens holding member having a tapered portion with a small diameter in the direction of the lens.
JP7054884U 1984-05-15 1984-05-15 optical pickup device Pending JPS60183926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7054884U JPS60183926U (en) 1984-05-15 1984-05-15 optical pickup device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7054884U JPS60183926U (en) 1984-05-15 1984-05-15 optical pickup device

Publications (1)

Publication Number Publication Date
JPS60183926U true JPS60183926U (en) 1985-12-06

Family

ID=30607222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7054884U Pending JPS60183926U (en) 1984-05-15 1984-05-15 optical pickup device

Country Status (1)

Country Link
JP (1) JPS60183926U (en)

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