Other Printing Apparatus TRIZ Cases

A liquid discharger controller adjusts ink discharge timing based on pretreatment liquid attachment amounts measured by a rotary roller.

Dual protruding support members fit into adjustable housing adjusters to accommodate varying roll sleeve diameters.

A processing apparatus displays state information for multiple ink jet heads across separate recording devices.

A liquid jetting apparatus adjusts conveyance velocity based on ink amounts to prevent sheet curvature.

A test pattern creation method uses reference and measurement ruled line sets to detect print head misalignment.

A recording device feeding roller pulls cut media upstream to extract the leading end from a downstream groove.

Applying a boost pulse only when droplet count is small stabilizes ejection and reduces power consumption compared to continuous high-voltage driving.

Segmented transparent ink tank and carriage viewing ports resolve the contradiction between ease of operation and structural complexity for external monitoring.

A printer uses segmented light transmission to determine ink levels with varying resolution across reading areas.

A recording device control unit conveys media in reverse direction after imaging to position the image between drive and driven rollers.

A printing device manages clamped state transitions to maintain image quality across different regions of the print medium.

Positioning high-performance head units at the center with lower drive voltages prevents rapid piezoelectric degradation in high-frequency usage areas.

Dual inflow openings enable clogging detection by monitoring flow into a higher second inlet, preventing overflow.

A printer uses an integrated camera to photograph test marks and adjust printhead positions.

Positioning the pump connection at a horizontal tube section prevents sediment entry, protecting the pump and ensuring reliable ink circulation.

A printing device carriage integrates a lid section to block cooling airflow from the UV irradiation unit, preventing ink droplet misalignment.

Multiple flow paths and electromagnetic valves circulate white ink between storage units to prevent sedimentation and ensure print quality.

Alternating dot allocation between overlapping nozzle columns prevents white spots caused by misalignment while maintaining image quality.

A print head integrates a sound emitting element and guide tube to route acoustic signals externally.

A sublimation printing process applies a temperature gradient to multilayer systems, heating polyester above its glass transition while cooling heat-sensitive polymer layers.

A liquid supply apparatus adjusts ink delivery duration based on initial surface detection to maintain stable sub tank levels.

Segmented drum suction regions prevent sheet lifting and ensure stable conveyance for larger print media.

A liquid container sealing structure uses a welding protrusion to join the film member while maintaining spacing from the sealing member.

A detachable foreign matter collecting section integrates with an edge guide to capture contaminants at the medium boundary.

A suction guide unit stabilizes a recording medium during laser drying to maintain consistent distance from the light source.

Detecting both inner and outer edges allows calculating a stable reference position via segment intersections, preventing deviations caused by mark distortion.

A frame creates a flow space between the substrate unit and supply section to dissipate heat.

Removal unit positioned below medium holding portion collects adhering objects into a dedicated receptacle.

A holding portion secures detached ink supply tubes in an upward position to prevent leakage during maintenance.

Solvent container absorbs ink mist from exhaust gas, preventing channel deposition and maintaining airflow rates.

A display device generates preview images using identification images smaller than page images.

A liquid ejection head outputs a high load pattern to simulate heavy usage before generating an abnormality detection pattern.

A liquid ejection head drive signal uses segmented pulse sections to stabilize meniscus behavior during droplet discharge.

A printing controller calculates correction gain from pre-correction density to adjust dot output.

Pressure decreasing device and circulation flow pass replace surface ink with bottom ink, resolving low degassing efficiency in large ink tanks.

A printer medium accommodation unit merges pre-recording and recorded media regions into a single tray to increase storage capacity.

A spacer maintains a fixed gap between the medium and destaticizing material to reduce component wear.

Controller adjusts downstream ink ejection based on upstream density to manage bypassing air flow.

A printing device processing assembly ignores parameters for blank sheets to maintain nominal intersheet times.

A flushing determination unit calculates reciprocating movement time to schedule maintenance ejections during carriage return paths.

A flexible liquid housing body integrates a thin filter unit between the lead-out member and spacer to purify ink.

Thin film walls maximize liquid storage capacity while keeping the tank size small.

Cartridge air communication passages regulate ink flow through controlled passage resistance values.

A self-configuring printer detects encoded indicia on print media to automatically set operational parameters.

A closed-loop dryer controller adjusts heater units based on real-time web temperature feedback to ensure sufficient drying of deposited material.

An integrated imaging system captures test patterns on moving print media to detect size variations through optical reflection.

A storage medium generates display data for customized print setting screens using general-purpose programs.

A finger-hooking portion on an inner cover moves a cap to open an injection port, resolving the contradiction between sealing reliability and glove operability.

A base material processing apparatus uses edge sensors to detect position changes and calculate displacement amounts for accurate ink ejection timing.