BE814361A - Procede pour la formation d'un ecran de tube-image de television en couleurs - Google Patents

Procede pour la formation d'un ecran de tube-image de television en couleurs

Info

Publication number
BE814361A
BE814361A BE143760A BE143760A BE814361A BE 814361 A BE814361 A BE 814361A BE 143760 A BE143760 A BE 143760A BE 143760 A BE143760 A BE 143760A BE 814361 A BE814361 A BE 814361A
Authority
BE
Belgium
Prior art keywords
forming
picture tube
color television
television picture
tube screen
Prior art date
Application number
BE143760A
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 BE814361A publication Critical patent/BE814361A/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
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses
    • H01J9/2273—Auxiliary lenses and filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Microscoopes, Condenser (AREA)
BE143760A 1973-05-02 1974-04-29 Procede pour la formation d'un ecran de tube-image de television en couleurs BE814361A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35645573A 1973-05-02 1973-05-02

Publications (1)

Publication Number Publication Date
BE814361A true BE814361A (fr) 1974-08-16

Family

ID=23401486

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143760A BE814361A (fr) 1973-05-02 1974-04-29 Procede pour la formation d'un ecran de tube-image de television en couleurs

Country Status (9)

Country Link
US (1) US3782253A (fr)
JP (1) JPS5339305B2 (fr)
BE (1) BE814361A (fr)
BR (1) BR7403503D0 (fr)
CA (1) CA1031208A (fr)
FR (1) FR2228291B1 (fr)
GB (1) GB1473388A (fr)
IT (1) IT1010900B (fr)
NL (1) NL7405484A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521501A (en) * 1983-07-14 1985-06-04 Rca Corporation Method for reducing degradation of an optical image in an exposure lighthouse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279340A (en) * 1964-03-19 1966-10-18 Rca Corp Art of making color-phosphor mosaic screens
US3628850A (en) * 1970-02-24 1971-12-21 Hitachi Ltd Correcting lens
JPS4721552U (fr) * 1971-03-05 1972-11-10
NL7106346A (fr) * 1971-05-08 1972-11-10

Also Published As

Publication number Publication date
BR7403503D0 (pt) 1974-11-19
IT1010900B (it) 1977-01-20
DE2421253A1 (de) 1974-11-14
JPS5017169A (fr) 1975-02-22
US3782253A (en) 1974-01-01
DE2421253B2 (de) 1977-06-08
CA1031208A (fr) 1978-05-16
NL7405484A (fr) 1974-11-05
JPS5339305B2 (fr) 1978-10-20
GB1473388A (en) 1977-05-11
AU6845974A (en) 1975-11-06
FR2228291B1 (fr) 1976-12-17
FR2228291A1 (fr) 1974-11-29

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