JPS4974912A - - Google Patents

Info

Publication number
JPS4974912A
JPS4974912A JP48106063A JP10606373A JPS4974912A JP S4974912 A JPS4974912 A JP S4974912A JP 48106063 A JP48106063 A JP 48106063A JP 10606373 A JP10606373 A JP 10606373A JP S4974912 A JPS4974912 A JP S4974912A
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.)
Granted
Application number
JP48106063A
Other languages
Japanese (ja)
Other versions
JPS5433523B2 (sv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4974912A publication Critical patent/JPS4974912A/ja
Publication of JPS5433523B2 publication Critical patent/JPS5433523B2/ja
Expired legal-status Critical Current

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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/722—Protective coatings, e.g. anti-static or antifriction containing an anticorrosive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP10606373A 1972-10-14 1973-09-21 Expired JPS5433523B2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2250460A DE2250460C3 (de) 1972-10-14 1972-10-14 Magnetischer Aufzeichnungsträger

Publications (2)

Publication Number Publication Date
JPS4974912A true JPS4974912A (sv) 1974-07-19
JPS5433523B2 JPS5433523B2 (sv) 1979-10-22

Family

ID=5859045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10606373A Expired JPS5433523B2 (sv) 1972-10-14 1973-09-21

Country Status (3)

Country Link
JP (1) JPS5433523B2 (sv)
DE (1) DE2250460C3 (sv)
GB (1) GB1439869A (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124118A (en) * 1980-03-06 1981-09-29 Nec Corp Magnetic recording material
JPS5814318A (ja) * 1981-07-17 1983-01-27 Fujitsu Ltd 垂直磁気記録用媒体

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608022C2 (de) 1976-02-27 1984-03-29 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung magnetischer Aufzeichnungsträger mit verschleißfester Oberfläche
JPS5671821A (en) 1979-11-14 1981-06-15 Hitachi Ltd Substrate for magnetic disc and its manufacture
JPS5994231A (ja) * 1982-11-22 1984-05-30 Fuji Photo Film Co Ltd 磁気記録体
US4610911A (en) * 1983-11-03 1986-09-09 Hewlett-Packard Company Thin film magnetic recording media
EP0227069A3 (en) * 1985-12-25 1989-06-14 Hitachi, Ltd. Middle layer material for magnetic disc
US5993956A (en) * 1997-04-22 1999-11-30 Carnegie Mellon University Manganese containing layer for magnetic recording media

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4720803U (sv) * 1971-03-19 1972-11-09

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054247B (de) * 1956-11-24 1959-04-02 Basf Ag Verfahren zur Verkleinerung der Reibung zwischen Magnetogrammtraegern und Magnetkoepfen
US3719525A (en) * 1969-01-09 1973-03-06 Control Data Corp Magnetic record members having a protective recording surface and method of making

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4720803U (sv) * 1971-03-19 1972-11-09

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124118A (en) * 1980-03-06 1981-09-29 Nec Corp Magnetic recording material
JPH0315254B2 (sv) * 1980-03-06 1991-02-28 Nippon Electric Co
JPS5814318A (ja) * 1981-07-17 1983-01-27 Fujitsu Ltd 垂直磁気記録用媒体
JPH0312369B2 (sv) * 1981-07-17 1991-02-20 Fujitsu Ltd

Also Published As

Publication number Publication date
DE2250460A1 (de) 1974-04-18
DE2250460C3 (de) 1981-09-10
GB1439869A (en) 1976-06-16
JPS5433523B2 (sv) 1979-10-22
DE2250460B2 (de) 1980-12-04

Similar Documents

Publication Publication Date Title
FR2211757B1 (sv)
JPS5610209B2 (sv)
FR2206939A1 (sv)
JPS4935813U (sv)
JPS4976890U (sv)
FR2182195B1 (sv)
JPS5441190B2 (sv)
JPS4992377U (sv)
JPS4879278A (sv)
JPS49350U (sv)
JPS5223639Y2 (sv)
JPS5220026Y2 (sv)
JPS517458B2 (sv)
JPS5730890B2 (sv)
JPS4974070A (sv)
JPS4969985A (sv)
JPS4991310U (sv)
JPS4935561A (sv)
JPS4896178U (sv)
JPS4928023U (sv)
JPS49127U (sv)
CH585165A5 (sv)
CH574463A5 (sv)
CH587805A5 (sv)
NL7206773A (sv)