2001) Apparatus of fabricating 3 dimensional objects by means of electrophotography, ionography
or similar process, US patent 6206672.
) is most often used in plotters, and the variant ionography
in so called intelligent printers.
Ion chromatography and ionography
are used to determine the identity and loading per unit area of ionic species residing on the surfaces of bare circuit boards, printed wiring assemblies, and other electronic assembly parts.