4-5
BLU_EM, GRN_EM, RED_EM, WHT_EM,
MEMESony, MESony_B, MESony_G, and
MESony_R
Description In the primary version, the screen is filled with
blue (BLU and B), green (GRN and G), red (R), or
white (WHT and MEMESony) EM characters on a
black background. A bit map of a single character
is shown here.
Only the white character has a secondary version.
It’s drawn with black characters on a white
background.
Test Focus
Purpose This pattern is specified by one or more display
manufacturers for checking and adjusting focus
on their products one color at a time.