ES399853A1 - Metodo para fabricar cinta de registro magnetico. - Google Patents

Metodo para fabricar cinta de registro magnetico.

Info

Publication number
ES399853A1
ES399853A1 ES399853A ES399853A ES399853A1 ES 399853 A1 ES399853 A1 ES 399853A1 ES 399853 A ES399853 A ES 399853A ES 399853 A ES399853 A ES 399853A ES 399853 A1 ES399853 A1 ES 399853A1
Authority
ES
Spain
Prior art keywords
magnetizable
oersteds
coercive force
vehicle
magnetic recording
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
Application number
ES399853A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of ES399853A1 publication Critical patent/ES399853A1/es
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
    • G11B5/68—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
    • G11B5/716—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 two or more magnetic layers

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
ES399853A 1971-02-26 1972-02-16 Metodo para fabricar cinta de registro magnetico. Expired ES399853A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11919071A 1971-02-26 1971-02-26
US17411371A 1971-08-23 1971-08-23

Publications (1)

Publication Number Publication Date
ES399853A1 true ES399853A1 (es) 1975-09-16

Family

ID=26817106

Family Applications (1)

Application Number Title Priority Date Filing Date
ES399853A Expired ES399853A1 (es) 1971-02-26 1972-02-16 Metodo para fabricar cinta de registro magnetico.

Country Status (11)

Country Link
JP (1) JPS5228364B1 (xx)
AR (1) AR192622A1 (xx)
BE (1) BE779893A (xx)
CA (1) CA963321A (xx)
DE (1) DE2208792B2 (xx)
ES (1) ES399853A1 (xx)
FR (1) FR2126451B1 (xx)
GB (1) GB1366192A (xx)
IT (1) IT948737B (xx)
NL (1) NL7202051A (xx)
SE (1) SE382274B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843815B2 (ja) * 1975-10-23 1983-09-29 富士写真フイルム株式会社 ジキキロクテ−プ
JPS5817539A (ja) * 1981-07-21 1983-02-01 Sony Corp 磁気記録媒体
NL8220324A (nl) * 1981-09-28 1983-08-01 Sony Corp Magnetisch registreermedium.
DE3420466A1 (de) * 1984-06-01 1985-12-05 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von magnetogrammtraegern
JPH0727631B2 (ja) * 1987-09-21 1995-03-29 富士写真フイルム株式会社 磁気記録媒体
JP2581570B2 (ja) * 1987-10-19 1997-02-12 富士写真フイルム株式会社 ビデオ用磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671269A (en) * 1949-11-02 1952-04-30 Brush Dev Co Improvements in or relating to multi-layer magnetic record members

Also Published As

Publication number Publication date
GB1366192A (en) 1974-09-11
FR2126451A1 (xx) 1972-10-06
BE779893A (fr) 1972-08-25
NL7202051A (xx) 1972-08-29
SE382274B (sv) 1976-01-19
CA963321A (en) 1975-02-25
DE2208792B2 (de) 1976-08-19
FR2126451B1 (xx) 1975-10-24
DE2208792A1 (de) 1973-03-08
AR192622A1 (es) 1973-02-28
JPS5228364B1 (xx) 1977-07-26
IT948737B (it) 1973-06-11

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