They are still used for air lines or places that indent the paper.
Source: I'm in Computer Systems Technology and we just got done learning about them.
Dot matrix.
Dot-matrix printers and Line printers.
"Depending on the amount of dots used in the picture, dot matrixes can be very clear. How ever, most people and businesses prefer to use injet printers, because images are not created by groups of dots, and can be printed on regular 8 1/2x11 paper."
Dot matrix printers
Dot matrix printers are character printers Sam-Kunnamkulam
typewriters, dot matrix printers
A impact printer uses a head or a needle on a ink ribbon to make a mark on the paper. Like dot matrix printers and daisy wheel printers.
laser, inkjet and dot matrix.
A impact printer uses a head or a needle on a ink ribbon to make a mark on the paper. Like dot matrix printers and daisy wheel printers.
old style computer printers
laser, inkjet and dot matrix.
dot matrix, ink jet, laser