Printing TRIZ Cases

Modulating drop velocity merges ink droplets, reducing charge electrode complexity and improving placement accuracy despite nozzle spacing variations.

An intermediary plate receives liquid from nozzles during maintenance, preventing pressure fluctuations that draw fluid back into the ejecting portion.

Oblique interconnections circumvent obstacles in the cover plate, reducing resistance while maintaining reliability during miniaturization.

A maintenance method calculates cumulative chemical liquid discharges from ink jet head nozzles to determine optimal replacement timing.

An intermediary propagation medium reduces attenuation and power consumption while preventing nozzle clogging.

Segmented voltage amplifiers with signal feedback units correct waveform distortion and power shifts in image recorder drive circuits.

An inclined delivery section transports waste liquid between absorbing members, preventing leakage during absorber replacement.

Multiple relative wiping movements prevent unwiped spots and staining on the ejection target medium.

LED thermal printing head replaces high-power lasers to reduce DALI system cost while maintaining high-speed variable data printing capability.

A liquid ejection head uses pressure adjustment units to enable bidirectional ink circulation during scanning.

A multi-laser printer assembly uses a prism and collimator lens to redirect photons from multiple lasers into a single beam.

Segmented discharge ports balance image quality against ink mist generation, preventing discharge failures while maintaining high print throughput.

Segmented ribs distribute axial stress along the shoulder portion, preventing front end deformation while maintaining seal integrity during screw engagement.

An inclined wiper cleans inkjet nozzles at a predetermined angle, preventing foreign substance transfer and ink mixing between color channels.

Analyzing upcoming print jobs allows the system to schedule pen servicing proactively, preventing clogging without disrupting printer throughput.

Pressure chamber vibration waveform analysis determines filter clogging states, eliminating dedicated flow sensors to reduce component complexity.

Combined sub-cases hold an information storage device in a recess to prevent detachment and ensure reliable terminal contact.

A drive circuit applies a wake waveform to stabilize actuator voltage before ink discharge.

Gas expansion in a local damper space rapidly relieves nozzle negative pressure, preventing air entry and ejection failures during high-speed printing.

A protective coating fills inkjet printhead apertures during high temperature adhesive bonding to shield inner surfaces from particle intrusion.

A bubble-storing portion captures gas upstream of the filter, allowing suction to remove trapped bubbles and prevent ejection failures.

Staggered volume changing portions increase nozzle density while blocking portions control inlet communication to maintain uniform discharge timing.

An elastic common liquid chamber modifies volume to buffer ink flow, preventing meniscus vibration that degrades ejection precision in high-speed recording.

A liquid ejecting apparatus applies a maintenance drive waveform to extrude the nozzle meniscus toward the ejection side for targeted flushing.

A liquid discharge head uses segmented signal outputs to detect nozzle faults during inspection driving.

A liquid discharge drive pulse adjusts the second potential time to vary discharge characteristics based on recording conditions.

Conical tank and dual conduits enable continuous ink recirculation, preventing pigment settling and nozzle clogging in inkjet printers.