JPS5939433U - Optical pick-up device - Google Patents
Optical pick-up deviceInfo
- 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
Links
Landscapes
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
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)
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.
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)
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 |
-
1982
- 1982-09-03 JP JP13443582U patent/JPS5939433U/en active Pending
Cited By (2)
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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