JPH0232691B2 - - Google Patents
Info
- Publication number
- JPH0232691B2 JPH0232691B2 JP56119154A JP11915481A JPH0232691B2 JP H0232691 B2 JPH0232691 B2 JP H0232691B2 JP 56119154 A JP56119154 A JP 56119154A JP 11915481 A JP11915481 A JP 11915481A JP H0232691 B2 JPH0232691 B2 JP H0232691B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- waveguide
- light beam
- light
- recording medium
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 39
- 239000010409 thin film Substances 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 11
- 230000000644 propagated effect Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 21
- 230000005415 magnetization Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- 230000005374 Kerr effect Effects 0.000 description 2
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 229910016629 MnBi Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56119154A JPS5823337A (ja) | 1981-07-31 | 1981-07-31 | 記録情報再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56119154A JPS5823337A (ja) | 1981-07-31 | 1981-07-31 | 記録情報再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5823337A JPS5823337A (ja) | 1983-02-12 |
| JPH0232691B2 true JPH0232691B2 (enrdf_load_stackoverflow) | 1990-07-23 |
Family
ID=14754252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56119154A Granted JPS5823337A (ja) | 1981-07-31 | 1981-07-31 | 記録情報再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5823337A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271032A (ja) * | 1985-05-24 | 1986-12-01 | Matsui Seisakusho:Kk | 吸着剤の脱湿再生方法とその装置 |
| FR2606921B1 (fr) * | 1986-11-18 | 1989-01-13 | Commissariat Energie Atomique | Tete de lecture en optique integree pour la lecture d'informations enregistrees sur un support magnetique |
| JP2539254B2 (ja) * | 1988-09-01 | 1996-10-02 | 動力炉・核燃料開発事業団 | マイクロ波加熱容器 |
-
1981
- 1981-07-31 JP JP56119154A patent/JPS5823337A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5823337A (ja) | 1983-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4571650A (en) | Magneto-optic information storage system utilizing a self-coupled laser | |
| US4660187A (en) | Light signal reading method and apparatus using interference between two light beams of different frequency and polarization | |
| JPH0581977B2 (enrdf_load_stackoverflow) | ||
| JPH0232691B2 (enrdf_load_stackoverflow) | ||
| JPH0445134Y2 (enrdf_load_stackoverflow) | ||
| JPS628347A (ja) | 光磁気記録再生装置 | |
| JPS61131288A (ja) | 固体メモリ− | |
| JP2576545B2 (ja) | 光学ヘッド | |
| JPS6255222B2 (enrdf_load_stackoverflow) | ||
| JPS61237241A (ja) | 光磁気記録再生装置 | |
| JPS6055537A (ja) | 非対称カ−効果を利用する磁気光学再生方法並びにそれに使用する記録媒体及び再生装置 | |
| JP2624241B2 (ja) | 光磁気デイスク装置 | |
| JP2859519B2 (ja) | 光情報再生装置 | |
| JPS61206947A (ja) | 同時消録型光磁気記録及び記録再生装置のピツクアツプ | |
| JPS5823336A (ja) | 記録情報再生装置 | |
| JPH0253852B2 (enrdf_load_stackoverflow) | ||
| EP0520813A2 (en) | Magneto-optical recording and reproducing apparatus | |
| JPS61206952A (ja) | 同時消録型の光磁気記録及び再生兼用装置のピツクアツプ | |
| JP2716988B2 (ja) | 磁界変調オーバライト型光磁気ディスク装置 | |
| JPS60201547A (ja) | 記録兼用型磁気光学再生装置 | |
| JPH053667B2 (enrdf_load_stackoverflow) | ||
| JPS58199466A (ja) | 光学的情報処理装置 | |
| JPS61206950A (ja) | 同時消録型光磁気記録及び再生兼用装置のピツクアツプ | |
| JPH0746440B2 (ja) | 光記録／再生装置 | |
| JPS6066338A (ja) | 情報記録又は再生方法および装置 |