FR1490402A - Procédé et appareil d'enregistrement magnétique et supports d'enregistrement - Google Patents

Procédé et appareil d'enregistrement magnétique et supports d'enregistrement

Info

Publication number
FR1490402A
FR1490402A FR7989A FR06007989A FR1490402A FR 1490402 A FR1490402 A FR 1490402A FR 7989 A FR7989 A FR 7989A FR 06007989 A FR06007989 A FR 06007989A FR 1490402 A FR1490402 A FR 1490402A
Authority
FR
France
Prior art keywords
magnetic recording
recording media
recording method
media
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
FR7989A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1490402A publication Critical patent/FR1490402A/fr
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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/842—Coating a support with a liquid magnetic dispersion
    • G11B5/845—Coating a support with a liquid magnetic dispersion in a magnetic field
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
FR7989A 1965-09-02 1966-08-18 Procédé et appareil d'enregistrement magnétique et supports d'enregistrement Expired FR1490402A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484637A US3413141A (en) 1965-09-02 1965-09-02 Method and apparatus for making oriented magnetic recording media

Publications (1)

Publication Number Publication Date
FR1490402A true FR1490402A (fr) 1967-07-28

Family

ID=23924971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7989A Expired FR1490402A (fr) 1965-09-02 1966-08-18 Procédé et appareil d'enregistrement magnétique et supports d'enregistrement

Country Status (4)

Country Link
US (1) US3413141A (fr)
DE (1) DE1564176C3 (fr)
FR (1) FR1490402A (fr)
GB (1) GB1087270A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627580A (en) * 1969-02-24 1971-12-14 Eastman Kodak Co Manufacture of magnetically sensitized webs
US3718466A (en) * 1971-07-12 1973-02-27 Staley Mfg Co A E Magnetic development
JPS5650340B2 (fr) * 1973-07-25 1981-11-28
US4281043A (en) * 1973-10-31 1981-07-28 Graham Magnetics, Inc. Polymodal magnetic recording media and compositions useful therein
DE2535092A1 (de) * 1975-08-06 1977-02-24 Basf Ag Verfahren und vorrichtung zur herstellung bandfoermiger magnetogrammtraeger
US4253775A (en) * 1979-06-29 1981-03-03 Ibm Corporation Apparatus for re-inking a ribbon in a thermal transfer printing system
US4518634A (en) * 1983-05-12 1985-05-21 International Business Machines Corporation Method and apparatus for coating magnetic recording media
DE3325555A1 (de) * 1983-07-15 1985-01-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von magnetischen aufzeichnungstraegern
US4809639A (en) * 1986-07-15 1989-03-07 Yasui Seiki Co. Ltd. Coating device
US6124002A (en) * 1994-04-14 2000-09-26 Industrial Technology Research Institute Design for manufacturing magnetic recording medium
JPH08212546A (ja) * 1995-02-01 1996-08-20 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法および装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796359A (en) * 1952-07-05 1957-06-18 Audio Devices Inc Production of magnetic sound recording tape
US2774329A (en) * 1954-01-25 1956-12-18 E B Eddy Company Wiping or doctoring devices for removing excess coating from sheet material
US2998325A (en) * 1958-03-24 1961-08-29 Armour Res Found Method for producing magnetic record members
US3001891A (en) * 1959-06-30 1961-09-26 Rca Corp Method and apparatus for preparing magnetic recording elements
US3256112A (en) * 1962-07-23 1966-06-14 Iit Res Inst Method and apparatus for orienting magnetic particles of a recording medium and magnetic recording medium

Also Published As

Publication number Publication date
US3413141A (en) 1968-11-26
GB1087270A (en) 1967-10-18
DE1564176A1 (de) 1970-01-15
DE1564176C3 (de) 1976-01-08
DE1564176B2 (de) 1975-05-28

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