JPH034979Y2 - - Google Patents
Info
- Publication number
- JPH034979Y2 JPH034979Y2 JP1982062702U JP6270282U JPH034979Y2 JP H034979 Y2 JPH034979 Y2 JP H034979Y2 JP 1982062702 U JP1982062702 U JP 1982062702U JP 6270282 U JP6270282 U JP 6270282U JP H034979 Y2 JPH034979 Y2 JP H034979Y2
- Authority
- JP
- Japan
- Prior art keywords
- soft magnetic
- magnetic recording
- magnetic film
- optical
- film
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 49
- 230000005415 magnetization Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000002223 garnet Substances 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6270282U JPS58165748U (ja) | 1982-04-28 | 1982-04-28 | 磁気記録読出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6270282U JPS58165748U (ja) | 1982-04-28 | 1982-04-28 | 磁気記録読出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58165748U JPS58165748U (ja) | 1983-11-04 |
| JPH034979Y2 true JPH034979Y2 (fr) | 1991-02-08 |
Family
ID=30072841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6270282U Granted JPS58165748U (ja) | 1982-04-28 | 1982-04-28 | 磁気記録読出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165748U (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250219A (en) * | 1975-10-20 | 1977-04-22 | Kokusai Denshin Denwa Co Ltd <Kdd> | Magnetic recorded pattern reading device |
| JPS5635141B2 (fr) * | 1977-07-28 | 1981-08-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635141U (fr) * | 1979-08-24 | 1981-04-06 |
-
1982
- 1982-04-28 JP JP6270282U patent/JPS58165748U/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250219A (en) * | 1975-10-20 | 1977-04-22 | Kokusai Denshin Denwa Co Ltd <Kdd> | Magnetic recorded pattern reading device |
| JPS5635141B2 (fr) * | 1977-07-28 | 1981-08-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58165748U (ja) | 1983-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4228473A (en) | Pick-up device for magnetically recorded information and method and system for using same | |
| EP0107754B1 (fr) | Appareil d'enregistrement magnéto-optique de données | |
| JPH07101523B2 (ja) | 光磁気信号再生装置 | |
| GB1146407A (en) | Apparatus for reproducing magnetically recorded information | |
| JPS59203259A (ja) | 光磁気デイスク装置 | |
| JPH034979Y2 (fr) | ||
| US3171754A (en) | Magnetic storage medium for magneto-optical readout | |
| JPH0329781Y2 (fr) | ||
| JPS607635A (ja) | 光磁気デイスク装置 | |
| JPH0216420Y2 (fr) | ||
| JPH0513337B2 (fr) | ||
| JPH0115932B2 (fr) | ||
| GB2157056A (en) | Magnetic recording and reproduction | |
| JPS62177738A (ja) | 転写型光磁気ヘツド | |
| JPS5992457A (ja) | 光学式再生装置 | |
| JP3065142B2 (ja) | 光磁界センサ | |
| JPS57169946A (en) | Magnetic recorder and reproducer | |
| JPS60103539A (ja) | 光磁気記録再生装置 | |
| JP2716988B2 (ja) | 磁界変調オーバライト型光磁気ディスク装置 | |
| JPH0219540B2 (fr) | ||
| JPS59157856A (ja) | 光磁気情報記録装置に於ける再生構造 | |
| JPS5819753A (ja) | 垂直磁気記録体及びこれを用いた垂直磁化信号再生方法 | |
| JPS58169358A (ja) | 光学式再生装置 | |
| JPS61229249A (ja) | 光学的再生装置 | |
| JPS60201547A (ja) | 記録兼用型磁気光学再生装置 |