JPH032429U - - Google Patents
Info
- Publication number
- JPH032429U JPH032429U JP6243389U JP6243389U JPH032429U JP H032429 U JPH032429 U JP H032429U JP 6243389 U JP6243389 U JP 6243389U JP 6243389 U JP6243389 U JP 6243389U JP H032429 U JPH032429 U JP H032429U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- recording medium
- magneto
- laser beam
- parallel
- 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
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第1図は、本考案による消去時における光磁気
記録装置の各部品の位置関係を示す図、第2図は
本考案による記録時における装置の各部品の位置
関係を示す図である。
1……レーザビーム、2……対物レンズ、3…
…光磁気デイスク、4……磁力線、5……永久磁
石、6……磁石移動装置。
FIG. 1 is a diagram showing the positional relationship of each component of the magneto-optical recording device during erasing according to the present invention, and FIG. 2 is a diagram showing the positional relationship of each component of the device during recording according to the present invention. 1... Laser beam, 2... Objective lens, 3...
...Magneto-optical disk, 4... Lines of magnetic force, 5... Permanent magnet, 6... Magnet moving device.
Claims (1)
上にレーザビームを照射して部分的に温度上昇さ
せることによつて、上記記録媒体のレーザビーム
照射部分の磁化方向を変化させ、情報の記録又は
消去を行う光磁気記録装置において、上記永久磁
石の一方の磁極面のみを記録媒体面と平行に対面
させると共に、記録モード又は消去モードに対応
させて上記永久磁石を平行移動させる手段を有す
ることを特徴とする光磁気記録装置。 By applying a magnetic field with a permanent magnet and irradiating a laser beam onto the recording medium to raise the temperature locally, the magnetization direction of the laser beam irradiated portion of the recording medium is changed, and information can be recorded or erased. The magneto-optical recording device is characterized by having only one magnetic pole surface of the permanent magnet facing the recording medium surface in parallel, and means for moving the permanent magnet in parallel in accordance with a recording mode or an erasing mode. magneto-optical recording device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6243389U JPH032429U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6243389U JPH032429U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH032429U true JPH032429U (en) | 1991-01-11 |
Family
ID=31591577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6243389U Pending JPH032429U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH032429U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6229607B2 (en) * | 1982-09-28 | 1987-06-26 | Honda Motor Co Ltd | |
JPH0159921B2 (en) * | 1983-08-22 | 1989-12-20 | Yoshikuni Kubo |
-
1989
- 1989-05-31 JP JP6243389U patent/JPH032429U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6229607B2 (en) * | 1982-09-28 | 1987-06-26 | Honda Motor Co Ltd | |
JPH0159921B2 (en) * | 1983-08-22 | 1989-12-20 | Yoshikuni Kubo |
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