NL145381B - Magnetische registratie-inrichting. - Google Patents
Magnetische registratie-inrichting.Info
- Publication number
- NL145381B NL145381B NL656503881A NL6503881A NL145381B NL 145381 B NL145381 B NL 145381B NL 656503881 A NL656503881 A NL 656503881A NL 6503881 A NL6503881 A NL 6503881A NL 145381 B NL145381 B NL 145381B
- Authority
- NL
- Netherlands
- Prior art keywords
- registration device
- magnetic registration
- magnetic
- registration
- Prior art date
Links
Classifications
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
- G11B5/70615—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys containing Fe metal or alloys
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/712—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the surface treatment or coating of magnetic particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
- Y10T428/257—Iron oxide or aluminum oxide
Landscapes
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US355103A US3262812A (en) | 1964-03-26 | 1964-03-26 | Magnetic recording tape with magnetic layer of oxide coated iron-cobalt alloy particles in a binder |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6503881A NL6503881A (nl) | 1965-09-27 |
NL145381B true NL145381B (nl) | 1975-03-17 |
Family
ID=23396231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL656503881A NL145381B (nl) | 1964-03-26 | 1965-03-26 | Magnetische registratie-inrichting. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3262812A (nl) |
BE (1) | BE661700A (nl) |
CH (1) | CH473443A (nl) |
DE (1) | DE1489906C3 (nl) |
GB (1) | GB1095134A (nl) |
NL (1) | NL145381B (nl) |
SE (1) | SE314456B (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412044A (en) * | 1965-06-03 | 1968-11-19 | Ampex | Diamine soap as dispersant in magnetic tape formulations |
US3505109A (en) * | 1965-09-29 | 1970-04-07 | Basf Ag | Production of magnetic recording media |
JPS4839120B1 (nl) * | 1968-06-11 | 1973-11-21 | ||
JPS5288307A (en) * | 1976-01-20 | 1977-07-23 | Fuji Photo Film Co Ltd | Magnetic recording medium |
JPS6047650B2 (ja) * | 1976-06-22 | 1985-10-23 | ソニー株式会社 | 磁気記録媒体とその製法 |
DE2639250C2 (de) * | 1976-09-01 | 1985-12-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von nadelförmigem, kobaltdotiertem magnetischem Eisenoxid |
DE2650890C2 (de) * | 1976-11-06 | 1985-12-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von nadelförmigem, kobaltdotiertem, magnetischem Eisenoxid |
US6375108B1 (en) * | 2000-07-13 | 2002-04-23 | Quantum Corporation | Multi-layered drive leader for a tape drive |
US8665559B2 (en) | 2012-03-19 | 2014-03-04 | Hewlett-Packard Development Company, L.P. | Magnetic head |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2480156A (en) * | 1944-11-24 | 1949-08-30 | Buel Metals Company | Electrodeposition of iron |
US2481079A (en) * | 1945-01-26 | 1949-09-06 | Chrysler Corp | Method of making electrolytic dendritic powdered iron |
GB761451A (en) * | 1953-06-26 | 1956-11-14 | Gen Electric | Improvements in or relating to magnetic recording media |
US2974104A (en) * | 1955-04-08 | 1961-03-07 | Gen Electric | High-energy magnetic material |
US2941901A (en) * | 1955-07-08 | 1960-06-21 | Agfa Ag | Magnetic impulse record carriers |
US2988466A (en) * | 1957-11-29 | 1961-06-13 | Gen Electric | Magnetic material |
-
1964
- 1964-03-26 US US355103A patent/US3262812A/en not_active Expired - Lifetime
-
1965
- 1965-02-18 GB GB7017/65A patent/GB1095134A/en not_active Expired
- 1965-03-23 CH CH402965A patent/CH473443A/de not_active IP Right Cessation
- 1965-03-25 SE SE3874/65A patent/SE314456B/xx unknown
- 1965-03-26 DE DE1489906A patent/DE1489906C3/de not_active Expired
- 1965-03-26 BE BE661700D patent/BE661700A/xx unknown
- 1965-03-26 NL NL656503881A patent/NL145381B/nl unknown
Also Published As
Publication number | Publication date |
---|---|
NL6503881A (nl) | 1965-09-27 |
CH473443A (de) | 1969-05-31 |
SE314456B (nl) | 1969-09-08 |
BE661700A (nl) | 1965-07-16 |
DE1489906B2 (de) | 1973-08-16 |
GB1095134A (en) | 1967-12-13 |
DE1489906C3 (de) | 1974-04-11 |
DE1489906A1 (de) | 1969-04-30 |
US3262812A (en) | 1966-07-26 |
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