BE660323A - - Google Patents

Info

Publication number
BE660323A
BE660323A BE660323DA BE660323A BE 660323 A BE660323 A BE 660323A BE 660323D A BE660323D A BE 660323DA BE 660323 A BE660323 A BE 660323A
Authority
BE
Belgium
Application number
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 BE660323A publication Critical patent/BE660323A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • 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
    • 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
    • G11B5/70626—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 containing non-metallic substances
    • G11B5/70636—CrO2
    • 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
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
BE660323D 1964-02-29 1965-02-26 BE660323A (sl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964A0045360 DE1449692B2 (de) 1964-02-29 1964-02-29 Magnetisches aufzeichnungsverfahren

Publications (1)

Publication Number Publication Date
BE660323A true BE660323A (sl) 1965-08-26

Family

ID=6934681

Family Applications (1)

Application Number Title Priority Date Filing Date
BE660323D BE660323A (sl) 1964-02-29 1965-02-26

Country Status (6)

Country Link
US (2) US3364496A (sl)
BE (1) BE660323A (sl)
CH (1) CH433796A (sl)
DE (1) DE1449692B2 (sl)
FR (1) FR1451260A (sl)
GB (1) GB1095135A (sl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430133A (en) * 1964-12-08 1969-02-25 Agfa Gevaert Ag Method of magnetic flaw detection using a recording layer that is heated and cooled in the leakage field of the testpiece

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB963102A (en) * 1962-04-02 1964-07-08 Hitachi Ltd Improvements relating to the duplication of magnetic recordings
US3566786A (en) * 1965-01-29 1971-03-02 Helmut Taufer Image producing apparatus
US3496304A (en) * 1966-12-05 1970-02-17 Magnavox Co Double transfer curie-point and magnetic bias tape copy system
US3541577A (en) * 1967-06-28 1970-11-17 Bell & Howell Co Method of curie point recording
US3626114A (en) * 1969-03-10 1971-12-07 California Inst Of Techn Thermomagnetic recording and magneto-optic playback system
US3632898A (en) * 1969-06-16 1972-01-04 Memorex Corp Thermomagnetic copying of magnetic records with cooling of copy medium carrier
US3610721A (en) * 1969-10-29 1971-10-05 Du Pont Magnetic holograms
JPS5125139B1 (sl) * 1970-11-06 1976-07-29
JPS5125141B1 (sl) * 1970-11-13 1976-07-29
US3824617A (en) * 1971-04-16 1974-07-16 Matsushita Electric Ind Co Ltd Magnetic tape copying apparatus
US3777075A (en) * 1971-09-17 1973-12-04 Cons Video Systems High speed thermal duplication of magnetic tape
US3725611A (en) * 1971-09-30 1973-04-03 P Smaller Double coated storage medium for contact transfer recording
JPS5311372B2 (sl) * 1973-05-11 1978-04-21
NL7307626A (sl) * 1973-06-01 1974-12-03
CA1076251A (en) * 1975-04-18 1980-04-22 Mitsuaki Ono Magnetic tape copying method and apparatus
FR2554626A1 (fr) * 1983-11-08 1985-05-10 Oreshkin Valery Procede d'obtention d'une matrice pour le tirage d'un enregistrement magnetique, matrice obtenue par ledit procede, procede de tirage d'un enregistrement magnetique au moyen de cette matrice, et porteur d'enregistrement magnetique comportant l'enregistrement obtenu par ledit procede de tirage
DE3541293A1 (de) * 1985-11-22 1987-05-27 Joachim Dr Greiner Loeschverfahren fuer magnetische, bewegte, flaechige informationsspeicher
AU660986B2 (en) * 1991-07-19 1995-07-13 Hightree Media Corporation Tape duplicating system
US5507067A (en) 1994-05-12 1996-04-16 Newtronics Pty Ltd. Electronic vacuum cleaner control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738383A (en) * 1948-06-21 1956-03-13 Minnesota Mining & Mfg Method and apparatus for duplicating magnetic recordings and magnetic tape record members
US2915594A (en) * 1954-06-01 1959-12-01 Rca Corp Magnetic recording system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430133A (en) * 1964-12-08 1969-02-25 Agfa Gevaert Ag Method of magnetic flaw detection using a recording layer that is heated and cooled in the leakage field of the testpiece

Also Published As

Publication number Publication date
GB1095135A (en) 1967-12-13
CH433796A (de) 1967-04-15
USRE28290E (en) 1974-12-31
DE1449692B2 (de) 1971-04-01
DE1449692A1 (de) 1969-12-18
FR1451260A (fr) 1966-01-07
US3364496A (en) 1968-01-16

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