OA00754A - Process for the manufacture of image reproducing screens for cathode ray tubes and products thus obtained. - Google Patents

Process for the manufacture of image reproducing screens for cathode ray tubes and products thus obtained.

Info

Publication number
OA00754A
OA00754A OA50822A OA50822A OA00754A OA 00754 A OA00754 A OA 00754A OA 50822 A OA50822 A OA 50822A OA 50822 A OA50822 A OA 50822A OA 00754 A OA00754 A OA 00754A
Authority
OA
OAPI
Prior art keywords
manufacture
products
cathode ray
ray tubes
image reproducing
Prior art date
Application number
OA50822A
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 OA00754A publication Critical patent/OA00754A/en

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
    • H01J29/187—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
    • H01J9/227—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
OA50822A 1962-01-12 1964-12-12 Process for the manufacture of image reproducing screens for cathode ray tubes and products thus obtained. OA00754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL273492 1962-01-12

Publications (1)

Publication Number Publication Date
OA00754A true OA00754A (en) 1967-07-15

Family

ID=19753528

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50822A OA00754A (en) 1962-01-12 1964-12-12 Process for the manufacture of image reproducing screens for cathode ray tubes and products thus obtained.

Country Status (6)

Country Link
BE (1) BE627003A (en)
CH (1) CH441431A (en)
DK (1) DK102922C (en)
GB (1) GB958102A (en)
NL (1) NL273492A (en)
OA (1) OA00754A (en)

Also Published As

Publication number Publication date
NL273492A (en)
GB958102A (en) 1964-05-13
DK102922C (en) 1965-10-25
BE627003A (en)
CH441431A (en) 1967-08-15

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