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

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68Record carriers
    • G11B3/70Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/23Magnetisable or magnetic paints or lacquers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/58Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68Record carriers
    • G11B3/70Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/705Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BE521395D 1953-02-12 BE521395A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE521395A true BE521395A (de)

Family

ID=9606799

Family Applications (1)

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

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180891A1 (de) * 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
NO792559L (no) 1978-08-04 1980-02-05 Cbs Records Middel til overflatebehandling og rensing av f.eks. grammofonplater
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 (de) * 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
FR1074871A (fr) 1954-10-11
CH313410A (fr) 1956-04-15

Similar Documents

Publication Publication Date Title
AT193854B (de)
AT191364A (de)
AT190646B (de)
BE517130A (de)
AT193331B (de)
AT191026B (de)
AT191140B (de)
AT192380B (de)
AT189958B (de)
AT199365B (de)
AT191238B (de)
AT194372B (de)
AT195162B (de)
AT195400B (de)
AT196785B (de)
AT197771B (de)
AT199317B (de)
AT194824B (de)
AT205166B (de)
AT213751B (de)
AT194074B (de)
BE425967A (de)
BE516895A (de)
BE326981A (de)
BE517734A (de)