JPS61121523U - - Google Patents
Info
- Publication number
- JPS61121523U JPS61121523U JP451985U JP451985U JPS61121523U JP S61121523 U JPS61121523 U JP S61121523U JP 451985 U JP451985 U JP 451985U JP 451985 U JP451985 U JP 451985U JP S61121523 U JPS61121523 U JP S61121523U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- recording
- recording medium
- field generation
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案に係る装置の要部分解斜視図、
第２図はデイスクのローデイングを説明するため
の説明図、第３図は装置要部の記録時における状
態を示す平面図、第４図は同じく消去時における
状態を示す平面図である。
１…クランプベース、２…クランプ部材、３…
支持部材、４，５…永久磁石、７…モータ、８…
ロータリー板、９…リンク部材、１９…デイスク
。
FIG. 1 is an exploded perspective view of the main parts of the device according to the present invention;
FIG. 2 is an explanatory diagram for explaining loading of a disk, FIG. 3 is a plan view showing the state of the main part of the apparatus during recording, and FIG. 4 is a plan view showing the state during erasing. 1...Clamp base, 2...Clamp member, 3...
Supporting member, 4, 5... Permanent magnet, 7... Motor, 8...
Rotary plate, 9... link member, 19... disk.
Claims (1)
ーザ光を照射して光磁気記録及び消去を行なう光
磁気記録装置において、前記記録媒体を挾んで前
記光学ヘツドと対向する位置に設けられた実質的
に移動可能な支持部材と、該支持部材に固定され
記録用磁界発生部と消去用磁界発生部とを有する
永久磁石からなる磁界発生手段と、前記支持部材
の実質的な移動を光磁気記録装置のモードに応じ
て制御する手段を備え、前記記録媒体上の前記光
学ヘツドの走査領域に対して記録用磁界又は消去
用磁界を選択的に付与することを特徴とする光磁
気記録装置。 In a magneto-optical recording device that performs magneto-optical recording and erasing by irradiating a laser beam from an optical head while applying a magnetic field to a recording medium, a magnetic recording medium is provided at a position facing the optical head with the recording medium sandwiched therebetween. A movable support member, a magnetic field generation means made of a permanent magnet fixed to the support member and having a recording magnetic field generation section and an erasing magnetic field generation section, and a magnetic field generation means that controls the substantial movement of the support member What is claimed is: 1. A magneto-optical recording apparatus, comprising means for controlling according to a mode, and selectively applying a recording magnetic field or an erasing magnetic field to a scanning area of the optical head on the recording medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP451985U JPS61121523U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP451985U JPS61121523U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61121523U true JPS61121523U (en) | 1986-07-31 |
Family
ID=30480172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP451985U Pending JPS61121523U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6421735A (en) * | 1987-07-17 | 1989-01-25 | Teac Corp | Magneto-optical disk device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010401A (en) * | 1983-06-30 | 1985-01-19 | Fujitsu Ltd | Optical magnetic disc device |
-
1985
- 1985-01-17 JP JP451985U patent/JPS61121523U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010401A (en) * | 1983-06-30 | 1985-01-19 | Fujitsu Ltd | Optical magnetic disc device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6421735A (en) * | 1987-07-17 | 1989-01-25 | Teac Corp | Magneto-optical disk device |
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