FR2574212B1 - Procede d'enregistrement et/ou de reproduction pour une memoire a lignes de bloch - Google Patents
Procede d'enregistrement et/ou de reproduction pour une memoire a lignes de blochInfo
- Publication number
- FR2574212B1 FR2574212B1 FR858517693A FR8517693A FR2574212B1 FR 2574212 B1 FR2574212 B1 FR 2574212B1 FR 858517693 A FR858517693 A FR 858517693A FR 8517693 A FR8517693 A FR 8517693A FR 2574212 B1 FR2574212 B1 FR 2574212B1
- Authority
- FR
- France
- Prior art keywords
- recording
- line memory
- reproducing method
- bloch line
- bloch
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0866—Detecting magnetic domains
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0875—Organisation of a plurality of magnetic shift registers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59253332A JPS61131290A (ja) | 1984-11-30 | 1984-11-30 | ブロツホラインの検出方法 |
| JP59253331A JPS61131289A (ja) | 1984-11-30 | 1984-11-30 | ブロツホラインメモリの入力方法 |
| JP59253333A JPS61131291A (ja) | 1984-11-30 | 1984-11-30 | ブロツホラインの生成方法 |
| JP59261653A JPS61139992A (ja) | 1984-12-11 | 1984-12-11 | プロツホラインメモリの再生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2574212A1 FR2574212A1 (fr) | 1986-06-06 |
| FR2574212B1 true FR2574212B1 (fr) | 1992-02-14 |
Family
ID=27478293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR858517693A Expired - Lifetime FR2574212B1 (fr) | 1984-11-30 | 1985-11-29 | Procede d'enregistrement et/ou de reproduction pour une memoire a lignes de bloch |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5086409A (fr) |
| DE (1) | DE3542279A1 (fr) |
| FR (1) | FR2574212B1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2713889B2 (ja) * | 1986-09-24 | 1998-02-16 | キヤノン株式会社 | ブロツホラインの転送方法 |
| US5179532A (en) * | 1986-09-24 | 1993-01-12 | Canon Kabushiki Kaisha | Transfering bloch lines using perpendicular and in-plane pulse magnetic fields |
| JPH073746B2 (ja) * | 1986-09-24 | 1995-01-18 | キヤノン株式会社 | ブロッホラインの検出方法 |
| JPH0778987B2 (ja) * | 1987-07-02 | 1995-08-23 | キヤノン株式会社 | ブロッホラインメモリ及びその情報転送方法 |
| US5172336A (en) * | 1987-07-06 | 1992-12-15 | Canon Kabushiki Kaisha | Method of transferring Bloch lines |
| JPH08329538A (ja) * | 1995-05-30 | 1996-12-13 | Hewlett Packard Co <Hp> | プローブ装置 |
| DE102010003811A1 (de) | 2010-04-09 | 2011-10-13 | Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. | Verfahren und Anordnung zur Manipulation von in einem magnetischen Medium gespeicherten Domäneninformationen |
| JP2021050913A (ja) * | 2019-09-20 | 2021-04-01 | 昭和電工株式会社 | 磁化測定装置および磁化測定方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651504A (en) * | 1969-10-17 | 1972-03-21 | Sperry Rand Corp | Magneto-optic information storage apparatus |
| BE791239A (fr) * | 1971-11-12 | 1973-05-10 | Philips Nv | Memoire magnetique |
| US3810131A (en) * | 1972-07-18 | 1974-05-07 | Bell Telephone Labor Inc | Devices employing the interaction of laser light with magnetic domains |
| US3996576A (en) * | 1975-03-17 | 1976-12-07 | Texas Instruments Incorporated | Optical waveguide magnetic bubble detection |
| SE436306B (sv) * | 1980-05-14 | 1984-11-26 | Sab Ind Ab | Fiberoptisk magnetfeltsgivare vilken utnyttjar magnetiska bubblor |
| US4583200A (en) * | 1982-10-18 | 1986-04-15 | Nec Corporation | Magnetic memory device capable of memorizing information in a stripe domain in the form of a vertical Bloch line pair |
| JPS5996590A (ja) * | 1982-11-24 | 1984-06-04 | Nec Corp | ストライプドメイン・マイナ−ル−プ形成方法 |
| JPS59180806A (ja) * | 1983-03-31 | 1984-10-15 | Sony Corp | 熱磁気光記録方式におけるビツト移動方法 |
| JPS61283482A (ja) * | 1985-06-10 | 1986-12-13 | Kobe Steel Ltd | 疲労特性のすぐれたプレス成形品の製造方法 |
-
1985
- 1985-11-29 DE DE19853542279 patent/DE3542279A1/de active Granted
- 1985-11-29 FR FR858517693A patent/FR2574212B1/fr not_active Expired - Lifetime
-
1991
- 1991-02-26 US US07/660,260 patent/US5086409A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3542279A1 (de) | 1986-06-05 |
| US5086409A (en) | 1992-02-04 |
| DE3542279C2 (fr) | 1992-10-29 |
| FR2574212A1 (fr) | 1986-06-06 |
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