A controller identifies activated pixels near inoperable inkjets and directs nearby nozzles to deposit ink at specific locations.
Segmenting the carriage isolates the pivot head movement from the data storage contact, preventing electrical disconnection during angle adjustment.
A computer derives a mean compensation profile from measured print substrates to correct nozzle density fluctuations.
Multi-row test charts enable precise nozzle defect detection through geometric correlation and shading correction.
Real-time printhead adjustment compensates for web lateral shifts, maintaining alignment stability without overshooting.
A correcting device adjusts ink discharging timing based on detected gap variations to ensure precise droplet placement.