FR2022397A1 - - Google Patents

Info

Publication number
FR2022397A1
FR2022397A1 FR6937547A FR6937547A FR2022397A1 FR 2022397 A1 FR2022397 A1 FR 2022397A1 FR 6937547 A FR6937547 A FR 6937547A FR 6937547 A FR6937547 A FR 6937547A FR 2022397 A1 FR2022397 A1 FR 2022397A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6937547A
Other languages
French (fr)
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 FR2022397A1 publication Critical patent/FR2022397A1/fr
Withdrawn legal-status Critical Current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)
FR6937547A 1968-11-01 1969-10-31 Withdrawn FR2022397A1 (en)

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
FR2022397A1 true FR2022397A1 (en) 1970-07-31

Family

ID=27118645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937547A Withdrawn FR2022397A1 (en) 1968-11-01 1969-10-31

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447072A1 (en) * 1979-01-17 1980-08-14 Cii Honeywell Bull BODY CONTAINING AT LEAST ONE TRANSDUCER FOR READING AND / OR RECORDING INFORMATION CONTAINED ON A MEDIUM
FR2461996A1 (en) * 1979-07-18 1981-02-06 Matsushita Electric Ind Co Ltd Magnetic recording medium of ferromagnetic thin film tape - with UV-cured epoxide! resin coating contg. lubricant to reduce wear

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907775C2 (en) * 1979-02-28 1983-03-10 Siemens AG, 1000 Berlin und 8000 München Process for the production of dielectric layers by polymerizing gases by means of glow discharge on a substrate and the use thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447072A1 (en) * 1979-01-17 1980-08-14 Cii Honeywell Bull BODY CONTAINING AT LEAST ONE TRANSDUCER FOR READING AND / OR RECORDING INFORMATION CONTAINED ON A MEDIUM
FR2461996A1 (en) * 1979-07-18 1981-02-06 Matsushita Electric Ind Co Ltd Magnetic recording medium of ferromagnetic thin film tape - with UV-cured epoxide! resin coating contg. lubricant to reduce wear

Also Published As

Publication number Publication date
GB1291465A (en) 1972-10-04
BE741075A (en) 1970-04-01
DE1954593A1 (en) 1970-07-09

Similar Documents

Publication Publication Date Title
AU1946070A (en)
AU5506869A (en)
AU2374870A (en)
AU5184069A (en)
AU6168869A (en)
AU6171569A (en)
FR2022397A1 (en)
AU4811568A (en)
AR203075Q (en)
AU4744468A (en)
BE720950A (en)
BE708951A (en)
AU4503667A (en)
BE709602A (en)
BE709496A (en)
BE728530A (en)
BE709479A (en)
BE709446A (en)
BE709435A (en)
BE709415A (en)
BE709320A (en)
AU4558658A (en)
BE725561A (en)
BE709319A (en)
BE709301A (en)

Legal Events

Date Code Title Description
ST Notification of lapse