BE814637A - Structure d'ecran de tube a rayon cathodique et procede de fabrication - Google Patents

Structure d'ecran de tube a rayon cathodique et procede de fabrication

Info

Publication number
BE814637A
BE814637A BE143993A BE143993A BE814637A BE 814637 A BE814637 A BE 814637A BE 143993 A BE143993 A BE 143993A BE 143993 A BE143993 A BE 143993A BE 814637 A BE814637 A BE 814637A
Authority
BE
Belgium
Prior art keywords
cathode
making
ray tube
screen structure
tube screen
Prior art date
Application number
BE143993A
Other languages
English (en)
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 filed Critical
Publication of BE814637A publication Critical patent/BE814637A/fr

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
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
    • 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
    • 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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
BE143993A 1973-05-07 1974-05-07 Structure d'ecran de tube a rayon cathodique et procede de fabrication BE814637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00357942A US3858083A (en) 1973-05-07 1973-05-07 Cathode ray tube screen structure

Publications (1)

Publication Number Publication Date
BE814637A true BE814637A (fr) 1974-09-02

Family

ID=23407662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143993A BE814637A (fr) 1973-05-07 1974-05-07 Structure d'ecran de tube a rayon cathodique et procede de fabrication

Country Status (3)

Country Link
US (1) US3858083A (fr)
BE (1) BE814637A (fr)
DE (1) DE2421442A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7504324A (nl) * 1975-04-11 1976-10-13 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
US4150990A (en) * 1978-01-10 1979-04-24 Gte Sylvania Incorporated Small phosphor area black matrix fabricating process
DE2806436C2 (de) * 1978-02-15 1984-03-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung einer Schwarzumrandung von Leuchtpunkten auf dem Schirmglas eines Farbbildschirmes
DE2855142C2 (de) * 1978-12-20 1985-01-17 Siemens AG, 1000 Berlin und 8000 München Leuchtschirm einer Bildanzeigeröhre
DE2855090C2 (de) * 1978-12-20 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Leuchtschirm für flache Bildanzeigegeräte
US6319381B1 (en) 1998-06-11 2001-11-20 Micron Technology, Inc. Methods of forming a face plate assembly of a color display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661580A (en) * 1970-01-30 1972-05-09 Rca Corp Photographic method for producing a cathode-ray tube screen structure
US3614503A (en) * 1970-02-24 1971-10-19 Zenith Radio Corp Black-surround color picture tube
US3695871A (en) * 1970-11-27 1972-10-03 Howard G Lange Method of screening a color image reproducing device
US3748515A (en) * 1972-04-03 1973-07-24 Zenith Radio Corp Color television picture tube with subtractive color filters

Also Published As

Publication number Publication date
DE2421442A1 (de) 1974-11-28
US3858083A (en) 1974-12-31

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