JPH0398703U - - Google Patents
Info
- Publication number
- JPH0398703U JPH0398703U JP406290U JP406290U JPH0398703U JP H0398703 U JPH0398703 U JP H0398703U JP 406290 U JP406290 U JP 406290U JP 406290 U JP406290 U JP 406290U JP H0398703 U JPH0398703 U JP H0398703U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- magneto
- recording device
- optical recording
- external magnetic
- 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
- 239000011888 foil Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案に係る光磁気記録装置の外部磁
界発生ヘツドを構成する磁界コイルの外観斜視図
である。また、第２図はその縦断面図である。第
３図は、本考案に係る上記外部磁界発生ヘツドを
構成する磁界コイルが適用される光磁気記録装置
の概略的な構成を示す図である。
Ｄ……光磁気デイスク、１……磁界コイル、２
……ラミコイル、３……金属基板、４……内ヨー
ク、５……外ヨーク、１０……光磁気記録装置、
１１……プレーヤ本体、１２……回転駆動装置、
１４……デイスクテーブル、１５……光学ピツク
アツプ装置、２０……外部磁界発生ヘツド。
FIG. 1 is an external perspective view of a magnetic field coil constituting an external magnetic field generating head of a magneto-optical recording device according to the present invention. Moreover, FIG. 2 is a longitudinal sectional view thereof. FIG. 3 is a diagram showing a schematic configuration of a magneto-optical recording device to which a magnetic field coil constituting the external magnetic field generating head according to the present invention is applied. D...Magneto-optical disk, 1...Magnetic field coil, 2
...Lamicoil, 3...Metal substrate, 4...Inner yoke, 5...Outer yoke, 10...Magneto-optical recording device,
11... Player body, 12... Rotation drive device,
14...Disk table, 15...Optical pickup device, 20...External magnetic field generation head.
Claims (1)
ルを用いた光磁気記録装置の外部磁界発生ヘツド
。 An external magnetic field generating head for a magneto-optical recording device that uses a coil formed by winding a strip of conductive foil with an insulating layer in between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP406290U JPH0398703U (en) | 1990-01-20 | 1990-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP406290U JPH0398703U (en) | 1990-01-20 | 1990-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398703U true JPH0398703U (en) | 1991-10-15 |
Family
ID=31507829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP406290U Pending JPH0398703U (en) | 1990-01-20 | 1990-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398703U (en) |
-
1990
- 1990-01-20 JP JP406290U patent/JPH0398703U/ja active Pending
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