JPS5817546A - 光磁気記録再生装置 - Google Patents
光磁気記録再生装置Info
- Publication number
- JPS5817546A JPS5817546A JP11462481A JP11462481A JPS5817546A JP S5817546 A JPS5817546 A JP S5817546A JP 11462481 A JP11462481 A JP 11462481A JP 11462481 A JP11462481 A JP 11462481A JP S5817546 A JPS5817546 A JP S5817546A
- Authority
- JP
- Japan
- Prior art keywords
- recording
- optical
- light
- light beam
- magneto
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- 230000005415 magnetization Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000004709 eyebrow Anatomy 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 101100136092 Drosophila melanogaster peng gene Proteins 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 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
- G11B11/105—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 using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11462481A JPS5817546A (ja) | 1981-07-22 | 1981-07-22 | 光磁気記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11462481A JPS5817546A (ja) | 1981-07-22 | 1981-07-22 | 光磁気記録再生装置 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18578293A Division JPH076447A (ja) | 1993-07-28 | 1993-07-28 | 光磁気記録再生装置 |
| JP18578393A Division JPH0792943B2 (ja) | 1993-07-28 | 1993-07-28 | 光磁気記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5817546A true JPS5817546A (ja) | 1983-02-01 |
| JPH0381211B2 JPH0381211B2 (forum.php) | 1991-12-27 |
Family
ID=14642507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11462481A Granted JPS5817546A (ja) | 1981-07-22 | 1981-07-22 | 光磁気記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5817546A (forum.php) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615447A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 消去可納な光学的記録再生装置 |
| JPS615443A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
| JPS6192460A (ja) * | 1984-10-12 | 1986-05-10 | Toshiba Corp | 光情報記録方法及び光情報記録装置 |
| US5517471A (en) * | 1992-01-06 | 1996-05-14 | Canon Kabushiki Kaisha | Method and apparatus for verifying recording data and for determining recording error using a detected light amount |
| EP1067536A2 (en) * | 1999-07-07 | 2001-01-10 | Sony Corporation | Exposure apparatus and method, optical disc drive, and recording and/or reproducing method |
-
1981
- 1981-07-22 JP JP11462481A patent/JPS5817546A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615447A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 消去可納な光学的記録再生装置 |
| JPS615443A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
| JPS6192460A (ja) * | 1984-10-12 | 1986-05-10 | Toshiba Corp | 光情報記録方法及び光情報記録装置 |
| US5517471A (en) * | 1992-01-06 | 1996-05-14 | Canon Kabushiki Kaisha | Method and apparatus for verifying recording data and for determining recording error using a detected light amount |
| EP1067536A2 (en) * | 1999-07-07 | 2001-01-10 | Sony Corporation | Exposure apparatus and method, optical disc drive, and recording and/or reproducing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0381211B2 (forum.php) | 1991-12-27 |
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