Importance

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Abstract

A printing apparatus having a first memory which stores as one unit 8-bit data comprising first data of 6 bits and second data of 2 bits, the first data comprising position data which correspond respectively to printing types formed on the circumference of a rotary printing wheel and which are divided into plural groups, the position data being different from one another in each of the groups and including data common to the groups, the second data being indicative of the urging strength of each printing type when urged against the printing medium; a second memory which stores data for distinguishing between groups to which externally provided character data belong, the second memory storing such distinguishing data for each printing type; and an 8-bit CPU which, in accordance with an externally provided character data, reads out position data and impact data corresponding to that character data from the above first and second memories.

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First Claim