Patent ID: 7637578

Claim:
A printing data processing apparatus, for performing printing operations on an object to be printed, comprising: a plurality of printhead modules arranged in parallel, wherein each of the printhead modules has equal number of parallel printheads, each of the printheads has at least one jet orifice, and the jet orifices on the parallel printheads of each of the printhead modules are arranged in a straight line with the jet orifices on the parallel printheads of the adjacent printhead module; a data processing unit, for dividing a pattern format to be printed into a plurality of printing data and outputting a printing data signal; and a drive unit, connected to the data processing unit, for receiving the printing data signal output by the data processing unit and outputting a drive signal to the printhead modules, so as to perform a jet printing operation on the printing data; wherein the printhead modules perform the jet printing operations synchronically and rotatably.