JPS5939433U - Optical pick-up device - Google Patents

Optical pick-up device

Info

Publication number
JPS5939433U
JPS5939433U JP13443582U JP13443582U JPS5939433U JP S5939433 U JPS5939433 U JP S5939433U JP 13443582 U JP13443582 U JP 13443582U JP 13443582 U JP13443582 U JP 13443582U JP S5939433 U JPS5939433 U JP S5939433U
Authority
JP
Japan
Prior art keywords
optical pick
coil
abstract
thin film
pickup device
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
JP13443582U
Other languages
Japanese (ja)
Inventor
近藤　安生
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 JP13443582U priority Critical patent/JPS5939433U/en
Publication of JPS5939433U publication Critical patent/JPS5939433U/en
Pending legal-status Critical Current

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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図及び第２図は本考案に係る光学式ピックアップ装
置を示す平面図及び正面図、第３図はゲイン特性図、第
４図は位相特性図である。 １は対物レンズ、３は永久磁石、４は板バネ、７はコイ
ル、８はヨーク、９は薄膜導体。1 and 2 are a plan view and a front view showing an optical pickup device according to the present invention, FIG. 3 is a gain characteristic diagram, and FIG. 4 is a phase characteristic diagram. 1 is an objective lens, 3 is a permanent magnet, 4 is a leaf spring, 7 is a coil, 8 is a yoke, and 9 is a thin film conductor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レンズを、コイルと磁石の間に働（磁気力を利用して駆
動するピックアップ装置に於いて、コイルの上に薄膜導
体を巻装したことを特徴とする光′　　挙式ピックアッ
プ装置。An optical pickup device in which a lens is driven using magnetic force between a coil and a magnet, characterized in that a thin film conductor is wound on the coil.
JP13443582U 1982-09-03 1982-09-03 Optical pick-up device Pending JPS5939433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13443582U JPS5939433U (en) 1982-09-03 1982-09-03 Optical pick-up device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13443582U JPS5939433U (en) 1982-09-03 1982-09-03 Optical pick-up device

Publications (1)

Publication Number Publication Date
JPS5939433U true JPS5939433U (en) 1984-03-13

Family

ID=30302913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13443582U Pending JPS5939433U (en) 1982-09-03 1982-09-03 Optical pick-up device

Country Status (1)

Country Link
JP (1) JPS5939433U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926888U (en) * 1982-08-13 1984-02-20 橋本コ−ポレイシヨン株式会社 phone coupler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926888U (en) * 1982-08-13 1984-02-20 橋本コ−ポレイシヨン株式会社 phone coupler
JPS6242452Y2 (en) * 1982-08-13 1987-10-30

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