Method and apparatus for serial dot printing

Method and apparatus for the representation of characters

Method and arrangement for tolerance compensation in matrix prin

Method and device for limiting a number of times each print hamm

Method for activating and for driving printing elements

Method for dot matrix printing at selected uniform dot column sp

Method for manufacturing an armature

Method for printing an image indicative of value such as a posta

Method of actuating printing elements and apparatus for performi

Method of compressing and expanding dot-matrix character

Method of confirming that a pattern to be printed is a high-dens

Method of determining print starting positions for an impact typ

Method of driving wire-dot print head

Method of improving the printing speed of an impact dot printer

Method of magnifying a bit map font data in a horizontal directi

Method of moving print elements in printheads and a printhead wi

Method of printing modified characters by means of a matrix prin

Method of reducing character font

Method of repairing printheads and product thereof

Methods of compression and expansion of dot pattern