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BE521395A - - Google Patents

Info

Publication number
BE521395A
BE521395A BE521395DA BE521395A BE 521395 A BE521395 A BE 521395A BE 521395D A BE521395D A BE 521395DA BE 521395 A BE521395 A BE 521395A
Authority
BE
Belgium
Application number
Inventor
Paul-Henri Morel
Original Assignee
Rhone Poulenc Sa
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.)
Publication of BE521395A publication Critical patent/BE521395A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/23—Magnetisable or magnetic paints or lacquers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/705—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers characterised by the selection of the material only
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE521395D 1953-02-12 BE521395A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1074871T 1953-02-12

Publications (1)

Publication Number Publication Date
BE521395A true BE521395A (xx)

Family

ID=9606799

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521395D BE521395A (xx) 1953-02-12

Country Status (4)

Country Link
BE (1) BE521395A (xx)
CH (1) CH313410A (xx)
FR (1) FR1074871A (xx)
GB (1) GB727456A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180891A1 (xx) * 1972-04-19 1973-11-30 Rca Corp
FR2435102A1 (fr) * 1978-08-29 1980-03-28 Rca Corp Perfectionnements apportes aux disques video
FR2451085A1 (fr) * 1979-03-05 1980-10-03 Rca Corp Couche ou revetement lubrifiant pour support d'enregistrement, d'information ou videodisque

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554378A (en) 1978-08-04 1980-04-21 Cbs Records Article surface treating and cleaning agent
GB2127841B (en) * 1982-09-10 1986-10-15 Arwyn Oswald Thomas Charles Inclusion of oil emulsion in gramophone record cleaning fluids
DE3319794C2 (de) * 1983-06-01 1985-03-21 Hoechst Ag, 6230 Frankfurt Flüssiges Schallplattenpflegemittel mit Siliconöl und dessen Verwendung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180891A1 (xx) * 1972-04-19 1973-11-30 Rca Corp
FR2435102A1 (fr) * 1978-08-29 1980-03-28 Rca Corp Perfectionnements apportes aux disques video
FR2451085A1 (fr) * 1979-03-05 1980-10-03 Rca Corp Couche ou revetement lubrifiant pour support d'enregistrement, d'information ou videodisque

Also Published As

Publication number Publication date
GB727456A (en) 1955-03-30
CH313410A (fr) 1956-04-15
FR1074871A (fr) 1954-10-11

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