JPH03106533U - - Google Patents
Info
- Publication number
- JPH03106533U JPH03106533U JP1151490U JP1151490U JPH03106533U JP H03106533 U JPH03106533 U JP H03106533U JP 1151490 U JP1151490 U JP 1151490U JP 1151490 U JP1151490 U JP 1151490U JP H03106533 U JPH03106533 U JP H03106533U
- Authority
- JP
- Japan
- Prior art keywords
- magneto
- optical recording
- magnetic head
- reproducing apparatus
- objective lens
- 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
- 239000010409 thin film Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Description
第１図はこの考案の実施例である光磁気記録再
生装置を示す概略構成図、第２図は従来技術を示
す概略構成図である。
１……対物レンズ、２……磁気ヘツド、３……
光磁気デイスク。
FIG. 1 is a schematic block diagram showing a magneto-optical recording/reproducing apparatus which is an embodiment of this invention, and FIG. 2 is a schematic block diagram showing a conventional technique. 1...Objective lens, 2...Magnetic head, 3...
Magneto-optical disk.
Claims (1)
に集光させる対物レンズとの間に磁界変調用磁気
ヘツドを設けたことを特徴とする光磁気記録再生
装置。 ２ 前記磁気ヘツドが対物レンズと一体に取付け
られている請求項１の光磁気記録再生装置。 ３ 前記磁気ヘツドにレーザ光の通る穴が設けら
れている請求項１または２の光磁気記録再生装置
。 ４ 前記磁気ヘツドは薄膜技術により作られてい
る請求項１から３のいずれかに記載された光磁気
記録再生装置。[Claims for Utility Model Registration] 1. A magneto-optical recording and reproducing device characterized in that a magnetic head for magnetic field modulation is provided between a magneto-optical recording medium and an objective lens that focuses laser light on the magneto-optical recording medium. . 2. The magneto-optical recording and reproducing apparatus according to claim 1, wherein said magnetic head is integrally attached to an objective lens. 3. A magneto-optical recording and reproducing apparatus according to claim 1 or 2, wherein said magnetic head is provided with a hole through which a laser beam passes. 4. The magneto-optical recording and reproducing apparatus according to claim 1, wherein said magnetic head is made by thin film technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1151490U JPH03106533U (en) | 1990-02-09 | 1990-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1151490U JPH03106533U (en) | 1990-02-09 | 1990-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106533U true JPH03106533U (en) | 1991-11-05 |
Family
ID=31515036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1151490U Pending JPH03106533U (en) | 1990-02-09 | 1990-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106533U (en) |
-
1990
- 1990-02-09 JP JP1151490U patent/JPH03106533U/ja active Pending
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