Tintenstrahldruckmaschine

Details

Veröffentlichungs-Nr.

EP3075548

Aktenzeichen

EP16159347

Anmeldetag

9. März 2016

Veröffentlichung

28. Dezember 2016

Rechtsraum

EP

IPC

B41J2/205B41J2/045B41J29/393B41J2/21B41J2/165

Abstract

There is provided a distance calculator configured to calculate an amount of displacement of an inkjet head in the main scanning direction, and an inter-pixel distance between neighboring pixels adjacent in the main scanning direction, based on read-in test pattern image data (test image data) read from an original subjected to printing based on test pattern image data printed by discharging from a plurality of nozzles, and an image processor configured to correct image data included in a received print job so as to increase, in accordance with the amount of displacement, the amount of ink to be discharged from nozzles corresponding to positive correction target pixels whose calculated inter-pixel distance exceeds an inter-pixel threshold value (a predetermined distance).

Anmelder

Firma

Riso Kagaku Corporation

Land

🇯🇵 Japan

Fachgebiete