205108 ⎘
Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored; Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen; Flat display tubes using electron beam scanning
Fluorescent display tube with touch switch and method of forming electrode and wiring of same
#2Picture display device
#3Display device with electron beam guiding channels
#4Cathdoluminescent display device