BE861510A - METHOD FOR PREPARING LUMINESCENT SUBSTANCES EASILY DISPERSED AND USED FOR THE REPRODUCTION OF COLOR TELEVISION IMAGES - Google Patents

METHOD FOR PREPARING LUMINESCENT SUBSTANCES EASILY DISPERSED AND USED FOR THE REPRODUCTION OF COLOR TELEVISION IMAGES

Info

Publication number
BE861510A
BE861510A BE183177A BE183177A BE861510A BE 861510 A BE861510 A BE 861510A BE 183177 A BE183177 A BE 183177A BE 183177 A BE183177 A BE 183177A BE 861510 A BE861510 A BE 861510A
Authority
BE
Belgium
Prior art keywords
reproduction
color television
easily dispersed
luminescent substances
television images
Prior art date
Application number
BE183177A
Other languages
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE861510A publication Critical patent/BE861510A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2276—Development of latent electrostatic images
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/221—Applying luminescent coatings in continuous layers
    • H01J9/225—Applying luminescent coatings in continuous layers by electrostatic or electrophoretic processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Luminescent Compositions (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
BE183177A 1976-12-07 1977-12-05 METHOD FOR PREPARING LUMINESCENT SUBSTANCES EASILY DISPERSED AND USED FOR THE REPRODUCTION OF COLOR TELEVISION IMAGES BE861510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7613566A NL7613566A (en) 1976-12-07 1976-12-07 PROCESS FOR PREPARING EASILY DISPERSIBLE PHOSPHORS FOR KTV DISPLAY.

Publications (1)

Publication Number Publication Date
BE861510A true BE861510A (en) 1978-06-05

Family

ID=19827340

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183177A BE861510A (en) 1976-12-07 1977-12-05 METHOD FOR PREPARING LUMINESCENT SUBSTANCES EASILY DISPERSED AND USED FOR THE REPRODUCTION OF COLOR TELEVISION IMAGES

Country Status (7)

Country Link
JP (1) JPS5373482A (en)
BE (1) BE861510A (en)
DE (1) DE2752853A1 (en)
FR (1) FR2373598A1 (en)
GB (1) GB1588898A (en)
IT (1) IT1088395B (en)
NL (1) NL7613566A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1928817C2 (en) * 1969-06-06 1982-07-01 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven Use of a dispersion of finely divided substances in an apolar dispersant
DE2052916C3 (en) * 1970-10-28 1978-11-23 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Process for the production of a layer of non-conductive powdery substances on curved surfaces
DE2059226A1 (en) * 1970-12-02 1972-06-08 Bosch Gmbh Robert Manufacturing process for binder-free fluorescent screens
DE2460763C2 (en) * 1974-12-21 1983-09-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Dispersion for applying solid particles to surfaces by electrophotographic means and their use
NL7500288A (en) * 1975-01-10 1976-07-13 Philips Nv METHOD FOR THE ELECTROPHOTOGRAPHIC MANUFACTURE OF A DISPLAY OF A COLOR TELEVISION IMAGE TUBE.
DE2501632A1 (en) * 1975-01-16 1976-07-22 Siemens Ag Extremely fine grained luminescent materials - obtd by fractional sedimentation, using polar organic solvent contg. multivalent cations

Also Published As

Publication number Publication date
NL7613566A (en) 1978-06-09
FR2373598A1 (en) 1978-07-07
IT1088395B (en) 1985-06-10
DE2752853A1 (en) 1978-06-08
JPS5373482A (en) 1978-06-29
GB1588898A (en) 1981-04-29

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