JPS5723953B2 - - Google Patents
Info
- Publication number
- JPS5723953B2 JPS5723953B2 JP2228276A JP2228276A JPS5723953B2 JP S5723953 B2 JPS5723953 B2 JP S5723953B2 JP 2228276 A JP2228276 A JP 2228276A JP 2228276 A JP2228276 A JP 2228276A JP S5723953 B2 JPS5723953 B2 JP S5723953B2
- Authority
- JP
- Japan
- 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
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4907—Details for scanning
- G11B5/4915—Structure of specially adapted heads
- G11B5/4923—Structure of specially adapted heads in which zones of the transducing part are being physically controllable
- G11B5/493—Control of magnetic properties, e.g. saturation, anisotropy
- G11B5/4938—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films
- G11B5/4946—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films for formation or displacement of magnetic domains, e.g. walls, bubbles
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- 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
- G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
- G11C19/0833—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using magnetic domain interaction
-
- 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
- G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
- G11C19/0841—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using electric current
-
- 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
- G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
-
- 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")
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Magnetic Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7502455A NL7502455A (en) | 1975-03-03 | 1975-03-03 | Transfer of data held in bubble domain memory - using magnetic tape transport directly under memory plate (NL070976) |
NL7509734A NL7509734A (en) | 1975-08-15 | 1975-08-15 | Transfer of data held in bubble domain memory - using magnetic tape transport directly under memory plate (NL070976) |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51111323A JPS51111323A (en) | 1976-10-01 |
JPS5723953B2 true JPS5723953B2 (US06312121-20011106-C00033.png) | 1982-05-21 |
Family
ID=26645094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51022282A Granted JPS51111323A (en) | 1975-03-03 | 1976-03-03 | Magnetic transfer unit |
Country Status (5)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459915A (en) * | 1977-10-20 | 1979-05-15 | Sony Corp | Method and apparatus for reading of magnetic recording signal |
DE3110597A1 (de) * | 1981-03-18 | 1982-09-30 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur aufzeichnung und wiedergabe von elektrischen signalen auf magnetische schichten in vielspurtechnik |
JPH0626225Y2 (ja) * | 1988-06-08 | 1994-07-20 | 有限会社サンエイ | 陳列装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3793640A (en) * | 1972-04-13 | 1974-02-19 | Philips Corp | Device for the magnetic domain {37 bubble{38 {11 storage of data |
US3793639A (en) * | 1971-07-10 | 1974-02-19 | Philips Corp | Device for the magnetic storage of data |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3815107A (en) * | 1971-06-30 | 1974-06-04 | Ibm | Cylindrical magnetic domain display system |
US3716781A (en) * | 1971-10-26 | 1973-02-13 | Ibm | Magnetoresistive sensing device for detection of magnetic fields having a shape anisotropy field and uniaxial anisotropy field which are perpendicular |
US3940750A (en) * | 1973-03-26 | 1976-02-24 | International Business Machines Corporation | Wall topology storage system |
-
1976
- 1976-02-25 DE DE2607585A patent/DE2607585C3/de not_active Expired
- 1976-02-26 US US05/661,735 patent/US4052747A/en not_active Expired - Lifetime
- 1976-02-27 GB GB7814/76A patent/GB1531802A/en not_active Expired
- 1976-03-03 FR FR7605993A patent/FR2303338A1/fr active Granted
- 1976-03-03 JP JP51022282A patent/JPS51111323A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3793639A (en) * | 1971-07-10 | 1974-02-19 | Philips Corp | Device for the magnetic storage of data |
US3793640A (en) * | 1972-04-13 | 1974-02-19 | Philips Corp | Device for the magnetic domain {37 bubble{38 {11 storage of data |
Also Published As
Publication number | Publication date |
---|---|
FR2303338A1 (fr) | 1976-10-01 |
FR2303338B1 (US06312121-20011106-C00033.png) | 1981-09-25 |
GB1531802A (en) | 1978-11-08 |
DE2607585C3 (de) | 1982-02-11 |
DE2607585A1 (de) | 1976-09-16 |
DE2607585B2 (de) | 1981-06-11 |
US4052747A (en) | 1977-10-04 |
JPS51111323A (en) | 1976-10-01 |