The VFD is a display device that has been developed based on vacuum tube principle. Phosphor anodes are shaped to desired pattern inside the vacuum tube. Electrons coliding with the phosphor anode cause it to emit light.
Futaba offers VFD (Vacuum Fluorescent Display) Modules that are brilliant, light-weight, and compact. VFD Modules enjoy extensive use as display devices for POS systems and other office, instrumentation, communication and peripheral equipment.