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
  • 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

Landscapes

• Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Luminescent Compositions (AREA)
• Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27417963

Family Applications (3)

Family Applications Before (1)

Family Applications After (1)

Country Status (4)

• 1968
  • 1968-07-25 DE DE19681764725 patent/DE1764725A1/de active Pending
  • 1968-07-26 BE BE718605D patent/BE718605A/xx unknown
  • 1968-07-26 FR FR1602204D patent/FR1602204A/fr not_active Expired
  • 1968-07-26 BE BE718606D patent/BE718606A/xx unknown
  • 1968-07-26 FR FR1574579D patent/FR1574579A/fr not_active Expired
  • 1968-07-26 FR FR1588531D patent/FR1588531A/fr not_active Expired
  • 1968-07-26 BE BE718607D patent/BE718607A/xx unknown
  • 1968-07-29 GB GB1226838D patent/GB1226838A/en not_active Expired

Also Published As

Similar Documents