A flexible medium for a scrolling color changer and method of making thereof.
The
medium is made by applying an ink using a Meyer Rod which has varying cell lengths
along its length. This leaves varying size cells of ink at different locations
along the length of the medium. The ink has special characteristics whereby its
evaporation rate and viscosity are carefully controlled. The viscosity is such
that an amount of levelling will occur will be equal to the distance between any
cells, but that cell to cell levelling will not, in general, occur.