Ink jet printer and ink jet printing method

摘要

Drive signal generating means generates a drive signal including a plural number of drive pulses during one period. Print data generating means generates print data to input one or a plural number of the drive pulses to each pressure generating element during one print period. The pressure generating means expands and contracts in accordance with the drive pulses input thereto, to thereby cause the ejection of an ink droplet or droplets. <IMAGE>