old style computer printers
hghhjk
it is used at air lines
Dot matrix printers
A dot matrix is an impact printer. A scanner is not a printer.
how do you erase dot matrix print form paper
Near Letter Quality [Used in printer dot matrix].
A basic dot matrix has 9 pins, which produces an average print. A dot matrix with 24 pins (or more) will produce a better quality print.
Laser priniter and dot matrix printer
dot-matrix
pin-feed paper
true
For the most part Dot-Matrix Printers are obsolete due to the poor quality of the copy, although some commercial companies, and organizations may use a dot-matrix to create carbon copies.