BE787157A - Perfectionnement apporte aux procedes et dispositifs pour la fabrication d'ecrans pour tubes images de televiseurs couleurs du type a masque perfore
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Perfectionnement apporte aux procedes et dispositifs pour la fabrication d'ecrans pour tubes images de televiseurs couleurs du type a masque perfore
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Application filed by Ergon SpafiledCriticalErgon Spa
Publication of BE787157ApublicationCriticalpatent/BE787157A/xx
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
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Engineering & Computer Science
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Manufacturing & Machinery
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Silver Salt Photography Or Processing Solution Therefor
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BE787157A1971-08-101972-08-03Perfectionnement apporte aux procedes et dispositifs pour la fabrication d'ecrans pour tubes images de televiseurs couleurs du type a masque perfore
BE787157A
(fr)
Dispositif fixateur de gaz, procede pour la realisation d'un tube d'image de television en couleurs a l'aide d'un tel dispositif et tube ainsi realise
Perfectionnement apporte aux procedes et dispositifs pour la fabrication d'ecrans pour tubes images de televiseurs couleurs du type a masque perfore