FR1162570A - Procédé de fabrication d'écrans chromatiques pour tubes cathodiques - Google Patents

Procédé de fabrication d'écrans chromatiques pour tubes cathodiques

Info

Publication number
FR1162570A
FR1162570A FR1162570DA FR1162570A FR 1162570 A FR1162570 A FR 1162570A FR 1162570D A FR1162570D A FR 1162570DA FR 1162570 A FR1162570 A FR 1162570A
Authority
FR
France
Prior art keywords
chromatic
screens
manufacturing process
cathode ray
ray tubes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chromatic Television Laboratories Inc
Original Assignee
Chromatic Television Laboratories Inc
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 Chromatic Television Laboratories Inc filed Critical Chromatic Television Laboratories Inc
Application granted granted Critical
Publication of FR1162570A publication Critical patent/FR1162570A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/185—Luminescent screens measures against halo-phenomena
    • 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
    • H01J9/2275—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines including the exposition of a substance responsive to a particular radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR1162570D 1954-12-28 1955-12-28 Procédé de fabrication d'écrans chromatiques pour tubes cathodiques Expired FR1162570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US827178XA 1954-12-28 1954-12-28

Publications (1)

Publication Number Publication Date
FR1162570A true FR1162570A (fr) 1958-09-15

Family

ID=22172984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162570D Expired FR1162570A (fr) 1954-12-28 1955-12-28 Procédé de fabrication d'écrans chromatiques pour tubes cathodiques

Country Status (5)

Country Link
BE (1) BE543975A (fr)
DE (1) DE1202819B (fr)
FR (1) FR1162570A (fr)
GB (1) GB827178A (fr)
NL (1) NL203139A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568448A (en) * 1947-09-23 1951-09-18 Gen Electric Parallax correction in color television
US2674649A (en) * 1950-01-13 1954-04-06 Theodore A Wetzel Apparatus for color television
NL158008B (nl) * 1950-04-28 Ibm Holografisch geheugen.

Also Published As

Publication number Publication date
BE543975A (fr)
GB827178A (en) 1960-02-03
NL203139A (fr)
DE1202819B (de) 1965-10-14

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