Dot matrix printer

brief discussion of dot matrix printer

1. KHUSHI SAINI 170305110015 AGRICULTURAL ENGINEERING 7 TH SEM / 4 TH YEAR MACHINE DESIGN AND COMPUTER GRAPHICS

2. DOT MATRIX PRINTER Punches ink onto the paper, like a type writer. Uses patterns of dots to make letters. Letter are made up of there own patterns. Usually 7 dots vertically , but variation have been observed. For example:- H has 7 dots in first column ,two dots in position 4 , then 7 dots for the final part. USED:- Railways Cash receipt Used where quality doesn’t matter Paper works