GB1406554A - Method and apparatus for multipolar magnetization of a flexible sheet - Google Patents
Method and apparatus for multipolar magnetization of a flexible sheetInfo
- Publication number
- GB1406554A GB1406554A GB5545873A GB5545873A GB1406554A GB 1406554 A GB1406554 A GB 1406554A GB 5545873 A GB5545873 A GB 5545873A GB 5545873 A GB5545873 A GB 5545873A GB 1406554 A GB1406554 A GB 1406554A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gap
- magnetization
- sheet
- traverse
- multipolar
- 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
Links
- 230000005415 magnetization Effects 0.000 title abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- 239000004020 conductor Substances 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 229920003002 synthetic resin Polymers 0.000 abstract 2
- 239000000057 synthetic resin Substances 0.000 abstract 2
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000010962 carbon steel Substances 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 abstract 1
- 229920003051 synthetic elastomer Polymers 0.000 abstract 1
- 239000005061 synthetic rubber Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12314872A JPS56928B2 (enrdf_load_stackoverflow) | 1972-12-07 | 1972-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1406554A true GB1406554A (en) | 1975-09-17 |
Family
ID=14853366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5545873A Expired GB1406554A (en) | 1972-12-07 | 1973-11-29 | Method and apparatus for multipolar magnetization of a flexible sheet |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3858136A (enrdf_load_stackoverflow) |
| JP (1) | JPS56928B2 (enrdf_load_stackoverflow) |
| CH (1) | CH558587A (enrdf_load_stackoverflow) |
| DE (1) | DE2361154A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2211731B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1406554A (enrdf_load_stackoverflow) |
| IT (1) | IT1004654B (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928043B2 (ja) * | 1976-01-16 | 1984-07-10 | 日立金属株式会社 | 永久磁石の微小間隔着磁装置 |
| US4146956A (en) * | 1976-04-09 | 1979-04-03 | Tokyo Shibaura Electric Co., Ltd. | Method for manufacturing a multipolar erasing head |
| DE2814392C2 (de) * | 1977-04-13 | 1983-10-27 | Evva-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlössern GmbH & Co KG, 1120 Wien | Oberflächenmagnetisierungsvorrichtung |
| US4237518A (en) * | 1979-05-11 | 1980-12-02 | Krulwich Lester S | Nonelectric magnetizer and demagnetizer |
| SE469099B (sv) * | 1991-08-14 | 1993-05-10 | Nokia Data Ab | Foermagnetiseringshuvud |
| DE19831415A1 (de) * | 1998-04-17 | 1999-10-21 | Meto International Gmbh | Vorrichtung zum Deaktivieren eines Sicherungselementes für die elektronische Artikelsicherung |
| JP4018313B2 (ja) * | 2000-03-01 | 2007-12-05 | Ｎｔｎ株式会社 | 磁気エンコーダの製造方法 |
| US6822827B1 (en) * | 2001-06-07 | 2004-11-23 | Imation Corp. | Erasure techniques for magnetic tape media |
| US20090134963A1 (en) * | 2007-11-26 | 2009-05-28 | Ogden Jr Orval D | Flexible magnetic sheet systems |
| CN103282280B (zh) | 2010-10-27 | 2016-02-10 | 洲际大品牌有限责任公司 | 磁性可闭合的产品容置包装 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2715659A (en) * | 1950-10-14 | 1955-08-16 | Ibuka Masaru | Magnetic heads for magnetic recording and reproducing apparatus |
| US2711945A (en) * | 1953-03-04 | 1955-06-28 | Clevite Corp | Magnetic transducer head for high frequency signals |
| NL193492A (enrdf_load_stackoverflow) * | 1953-12-28 | |||
| US3140361A (en) * | 1960-12-30 | 1964-07-07 | Ampex | Magnetic head assembly |
-
1972
- 1972-12-07 JP JP12314872A patent/JPS56928B2/ja not_active Expired
-
1973
- 1973-11-29 GB GB5545873A patent/GB1406554A/en not_active Expired
- 1973-12-05 US US00421948A patent/US3858136A/en not_active Expired - Lifetime
- 1973-12-05 FR FR7343354A patent/FR2211731B1/fr not_active Expired
- 1973-12-06 IT IT70585/73A patent/IT1004654B/it active
- 1973-12-06 CH CH1709873A patent/CH558587A/xx not_active IP Right Cessation
- 1973-12-07 DE DE2361154A patent/DE2361154A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3858136A (en) | 1974-12-31 |
| JPS4978899A (enrdf_load_stackoverflow) | 1974-07-30 |
| FR2211731A1 (enrdf_load_stackoverflow) | 1974-07-19 |
| JPS56928B2 (enrdf_load_stackoverflow) | 1981-01-10 |
| DE2361154A1 (de) | 1974-06-12 |
| FR2211731B1 (enrdf_load_stackoverflow) | 1978-02-10 |
| IT1004654B (it) | 1976-07-20 |
| CH558587A (de) | 1975-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19931128 |