JPH0327977B2 - - Google Patents
Info
- Publication number
- JPH0327977B2 JPH0327977B2 JP56126564A JP12656481A JPH0327977B2 JP H0327977 B2 JPH0327977 B2 JP H0327977B2 JP 56126564 A JP56126564 A JP 56126564A JP 12656481 A JP12656481 A JP 12656481A JP H0327977 B2 JPH0327977 B2 JP H0327977B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- magneto
- recording medium
- optical
- optical recording
- 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 16
- 230000004907 flux Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000010287 polarization Effects 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 230000005374 Kerr effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56126564A JPS5829155A (ja) | 1981-08-14 | 1981-08-14 | 光磁気方式による情報再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56126564A JPS5829155A (ja) | 1981-08-14 | 1981-08-14 | 光磁気方式による情報再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5829155A JPS5829155A (ja) | 1983-02-21 |
JPH0327977B2 true JPH0327977B2 (fr) | 1991-04-17 |
Family
ID=14938279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56126564A Granted JPS5829155A (ja) | 1981-08-14 | 1981-08-14 | 光磁気方式による情報再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5829155A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011030779A1 (fr) | 2009-09-10 | 2011-03-17 | キッコーマン株式会社 | Assaisonnement en poudre et procédé de production associé |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58128037A (ja) * | 1982-01-22 | 1983-07-30 | Sharp Corp | 磁気光学ヘツド |
JPS60187955A (ja) * | 1984-03-07 | 1985-09-25 | Yokogawa Hokushin Electric Corp | 光磁気デイスク装置 |
JPS60191450A (ja) * | 1984-03-09 | 1985-09-28 | Yokogawa Hokushin Electric Corp | 光磁気デイスク装置 |
JP2624241B2 (ja) * | 1986-07-31 | 1997-06-25 | 松下電器産業株式会社 | 光磁気デイスク装置 |
JPS63282939A (ja) * | 1987-05-15 | 1988-11-18 | Seiko Epson Corp | 光学ピックアップ |
JPH06259790A (ja) * | 1993-11-15 | 1994-09-16 | Canon Inc | 光ピックアップ装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57169947A (en) * | 1981-04-14 | 1982-10-19 | Sharp Corp | Magnetic optical head |
JPS57205840A (en) * | 1981-06-10 | 1982-12-17 | Canon Inc | Vertical magnetic recording and reproducing device |
-
1981
- 1981-08-14 JP JP56126564A patent/JPS5829155A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57169947A (en) * | 1981-04-14 | 1982-10-19 | Sharp Corp | Magnetic optical head |
JPS57205840A (en) * | 1981-06-10 | 1982-12-17 | Canon Inc | Vertical magnetic recording and reproducing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011030779A1 (fr) | 2009-09-10 | 2011-03-17 | キッコーマン株式会社 | Assaisonnement en poudre et procédé de production associé |
Also Published As
Publication number | Publication date |
---|---|
JPS5829155A (ja) | 1983-02-21 |
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