DE1954593A1 - Magnetsystemteile mit Schutzfilmueberzug - Google Patents

Magnetsystemteile mit Schutzfilmueberzug

Info

Publication number
DE1954593A1
DE1954593A1 DE19691954593 DE1954593A DE1954593A1 DE 1954593 A1 DE1954593 A1 DE 1954593A1 DE 19691954593 DE19691954593 DE 19691954593 DE 1954593 A DE1954593 A DE 1954593A DE 1954593 A1 DE1954593 A1 DE 1954593A1
Authority
DE
Germany
Prior art keywords
film
magnetic
polymer
tetrafluoroethylene
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.)
Pending
Application number
DE19691954593
Other languages
German (de)
English (en)
Inventor
Watters Clarence Jay
Wright Archibald Nelson
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of DE1954593A1 publication Critical patent/DE1954593A1/de
Pending 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • 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
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
DE19691954593 1968-11-01 1969-10-30 Magnetsystemteile mit Schutzfilmueberzug Pending DE1954593A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77272968A 1968-11-01 1968-11-01
US84384069A 1969-07-22 1969-07-22

Publications (1)

Publication Number Publication Date
DE1954593A1 true DE1954593A1 (de) 1970-07-09

Family

ID=27118645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691954593 Pending DE1954593A1 (de) 1968-11-01 1969-10-30 Magnetsystemteile mit Schutzfilmueberzug

Country Status (4)

Country Link
BE (1) BE741075A (enrdf_load_stackoverflow)
DE (1) DE1954593A1 (enrdf_load_stackoverflow)
FR (1) FR2022397A1 (enrdf_load_stackoverflow)
GB (1) GB1291465A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447072A1 (fr) * 1979-01-17 1980-08-14 Cii Honeywell Bull Corps contenant au moins un transducteur de lecture et/ou d'enregistrement des informations contenues sur un support
DE2907775C2 (de) * 1979-02-28 1983-03-10 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung von Dielektrikumsschichten durch Polymerisation von Gasen mittels Glimmentladung auf einem Substrat und deren Verwendung
FR2461996A1 (fr) * 1979-07-18 1981-02-06 Matsushita Electric Ind Co Ltd Support d'enregistrement magnetique

Also Published As

Publication number Publication date
GB1291465A (en) 1972-10-04
FR2022397A1 (enrdf_load_stackoverflow) 1970-07-31
BE741075A (enrdf_load_stackoverflow) 1970-04-01

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