Ink jet recording apparatus

摘要

An ink jet recording apparatus comprises: an ink jet recording head (7,8) for jetting an ink droplet in accordance with printing data; an ink cartridge (9, 10) supplying ink to said recording head (7,8); and remaining ink level judging means (35) for adding a quantity of ink to be jetted out of said recording head (7,8), based on said printing data, every predetermined printing operation of said recording head (7,8).