JPS61156551A - 光磁気記録再生装置 - Google Patents
光磁気記録再生装置Info
- Publication number
- JPS61156551A JPS61156551A JP28021684A JP28021684A JPS61156551A JP S61156551 A JPS61156551 A JP S61156551A JP 28021684 A JP28021684 A JP 28021684A JP 28021684 A JP28021684 A JP 28021684A JP S61156551 A JPS61156551 A JP S61156551A
- Authority
- JP
- Japan
- Prior art keywords
- magneto
- recording medium
- optical recording
- optical
- information
- 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
- 230000005291 magnetic effect Effects 0.000 claims abstract description 80
- 230000003287 optical effect Effects 0.000 claims abstract description 62
- 238000001514 detection method Methods 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005381 magnetic domain Effects 0.000 description 4
- 230000015654 memory Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28021684A JPS61156551A (ja) | 1984-12-27 | 1984-12-27 | 光磁気記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28021684A JPS61156551A (ja) | 1984-12-27 | 1984-12-27 | 光磁気記録再生装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6630491A Division JPH04212745A (ja) | 1991-03-29 | 1991-03-29 | 光磁気記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61156551A true JPS61156551A (ja) | 1986-07-16 |
| JPH0444820B2 JPH0444820B2 (enrdf_load_stackoverflow) | 1992-07-22 |
Family
ID=17621927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28021684A Granted JPS61156551A (ja) | 1984-12-27 | 1984-12-27 | 光磁気記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156551A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6292148A (ja) * | 1985-10-17 | 1987-04-27 | Olympus Optical Co Ltd | 光磁気記録再生装置 |
| JPS62185269A (ja) * | 1986-02-12 | 1987-08-13 | Sony Corp | 光磁気記録装置 |
| JPS63100642A (ja) * | 1986-10-17 | 1988-05-02 | Hitachi Ltd | 光磁気記録再生装置 |
| JPS63244347A (ja) * | 1987-03-30 | 1988-10-11 | Ricoh Co Ltd | 光磁気記録方法 |
| JPS63157824U (enrdf_load_stackoverflow) * | 1987-04-03 | 1988-10-17 | ||
| US5148415A (en) * | 1990-09-20 | 1992-09-15 | Mitsubishi Denki Kabushiki Kaisha | Magneto-optical disc apparatus having head-disc distance control |
| JPH05135425A (ja) * | 1992-04-15 | 1993-06-01 | Sony Corp | 光磁気ヘツド装置 |
-
1984
- 1984-12-27 JP JP28021684A patent/JPS61156551A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6292148A (ja) * | 1985-10-17 | 1987-04-27 | Olympus Optical Co Ltd | 光磁気記録再生装置 |
| JPS62185269A (ja) * | 1986-02-12 | 1987-08-13 | Sony Corp | 光磁気記録装置 |
| JPS63100642A (ja) * | 1986-10-17 | 1988-05-02 | Hitachi Ltd | 光磁気記録再生装置 |
| JPS63244347A (ja) * | 1987-03-30 | 1988-10-11 | Ricoh Co Ltd | 光磁気記録方法 |
| JPS63157824U (enrdf_load_stackoverflow) * | 1987-04-03 | 1988-10-17 | ||
| US5148415A (en) * | 1990-09-20 | 1992-09-15 | Mitsubishi Denki Kabushiki Kaisha | Magneto-optical disc apparatus having head-disc distance control |
| JPH05135425A (ja) * | 1992-04-15 | 1993-06-01 | Sony Corp | 光磁気ヘツド装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444820B2 (enrdf_load_stackoverflow) | 1992-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4610009A (en) | Writing, erasing and readout system for a magneto-optic recording medium | |
| US4706232A (en) | Optical recording and reproducing apparatus | |
| JPS5826336A (ja) | 光磁気記録方式の記録再生装置 | |
| JPS60261052A (ja) | 光磁気デイスク用光学ヘツド | |
| JPH038024B2 (enrdf_load_stackoverflow) | ||
| JPS61156551A (ja) | 光磁気記録再生装置 | |
| US5293359A (en) | Magnetic recording and reproducing apparatus having a ferrimagnetic recording medium, a magnetic head and first and second light sources | |
| JP2794876B2 (ja) | 浮上磁気ヘッド位置制御装置 | |
| JP2811673B2 (ja) | 光磁気ディスク用磁界印加電磁石 | |
| JPS61242301A (ja) | 光磁気走査方式 | |
| JPH04212745A (ja) | 光磁気記録再生装置 | |
| JP2607650B2 (ja) | 光磁気ディスク装置 | |
| JP2964517B2 (ja) | 光磁気ピックアップ装置 | |
| JPS63113839A (ja) | 光磁気情報記録再生装置 | |
| JPH0568763B2 (enrdf_load_stackoverflow) | ||
| JPS62128034A (ja) | 光磁気デイスク用光学ヘツド | |
| JPH02189751A (ja) | 光磁気記録装置 | |
| JP2503402Y2 (ja) | 光磁気記録装置 | |
| JPS6035303A (ja) | 書き換え可能な光学式情報記録再生装置 | |
| JP3088437B2 (ja) | 光磁気ディスク装置 | |
| JPS61265739A (ja) | 光ピツクアツプ装置 | |
| JPS6284454A (ja) | 光磁気記録再生装置 | |
| JPS621148A (ja) | 光磁気効果による情報記録再生装置 | |
| JPS60150202A (ja) | 再生方法および装置 | |
| JPS58130458A (ja) | 情報記録再生装置 |