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The printing mechanism of a chain wheel printer is a rotating spoke wheel which features characters embossed on its circumference. Printer hammers striker the paper against the required character as the wheel rotates.
An early line printer that used type slugs linked together in a chain as its printing mechanism. The chain spins horizontally around a set of hammers. When the desired character is in front of the selected print column, the corresponding hammer hits the paper into the ribbon and onto the character in the chain.
A band printer is a line printer that uses a metal band, or loop, of type characters as its printing mechanism.
A band printer is a line printer that uses a metal band, or loop, of type characters as its printing mechanism.
Friction Feed
impact printer
impact
line printer is a device wich print entire line instead of one character at a time.
they print things for us to use!
pins
Dot Matrix Printer
A superscript is a character set or printer for scripters