| Patent Number |
Title Of Patent |
Date Issued |
| 7618116 |
Printing apparatus and method for alternately performing preliminary discharge control of nozzle |
November 17, 2009 |
| A printing apparatus uses a printhead, which has a first nozzle array and a second nozzle array, each having a plurality of nozzles with a first nozzle discharging a first amount of ink and a second nozzle away having a plurality of nozzles with a second nozzle discharging a second amoun |
| 7552985 |
Image printing apparatus and image printing method |
June 30, 2009 |
| In an image printing apparatus for printing an image by combining dots of a plurality of sizes, a banding problem attributable to variations in conveying operation, and a temperature rise of a print head with an increase of the number of ejections are solved with a relatively simple |
| 7552984 |
Inkjet recording apparatus and inkjet recording method |
June 30, 2009 |
| An inkjet recording apparatus includes a recording head having a nozzle array of plural nozzles capable of discharging ink. The inkjet recording apparatus performs a scanning/recording operation for forming an image on a recording medium by shifting the recording head in a main scanning |
