US 7,537,306 B2
Ink jet printing method and ink jet printing apparatus
Michinari Mizutani, Kawasaki (Japan)
Assigned to Canon Kabushiki Kaisha, Tokyo (Japan)
Filed on Dec. 12, 2007, as Appl. No. 11/954,903.
Claims priority of application No. 2006-341387 (JP), filed on Dec. 19, 2006.
Prior Publication US 2008/0145068 A1, Jun. 19, 2008
Int. Cl. B41J 29/393 (2006.01)
U.S. Cl. 347—19  [347/14] 11 Claims
OG exemplary drawing
 
1. An ink jet printing method which forms an image on a print medium by using at least a first nozzle array for ejecting an ink and a second nozzle array with a better first ejection stability than that of the first nozzle array and by ejecting inks according to image data, the ink jet printing method comprising the steps of:
acquiring information on a non-ejection time for each of nozzles included in the first nozzle array;
generating ejection data to cause associated nozzles included in the second nozzle array to eject an ink according to the information on the non-ejection time for each nozzle; and
ejecting the ink from the second nozzle array according to the ejection data.