Glossary; Bidirectional Printing - Epson ActionPrinter 2250 User Manual

Glossary

The following definitions apply specifically to printers. If a word is italicized, see
that topic for more information.
ASCII
American Standard Code for Information Interchange. A standardized coding
system for assigning numerical codes to letters and symbols.

bidirectional printing

Printing in which the print head prints in both directions. This increases the speed
of printing.
bit
A binary digit (0 or l), which is the smallest unit of information used by a printer or
computer.
buffer
The portion of the printer's memory used to store data before printing it.
byte
A unit of information consisting of eight bits.
characters per inch cpi)
A measure of the size of text characters, sometimes referred to as pitch. The
printer's default setting is 10 cpi.
character table
A collection of letters, numbers, and symbols that provides you with the characters
used in a particular language.
condensed printing
Printing in which the width of each character is approximately 60% of the width of
standard characters. Useful for fitting wide tables or spreadsheets onto a page.
continuous paper
Paper that has sprocket-feed holes on each side, is perforated between pages, and is
supplied in a folded stack. Also called fanfold paper.
control code
Special codes used to control printer functions (such as a carriage return or line
feed) instead of printing characters.
Glossary GL-1