Other Printing Apparatus TRIZ Cases

A dual belt detection device adjusts rotation shaft angles via a coupling unit to correct positional deviations between sensors and suppress detection errors.

A recording apparatus adjusts inkjet nozzle positions using segmented test patterns to identify defective discharge nozzles.

A printing apparatus uses timed ultraviolet irradiation to cure clear ink before leveling, creating textured surfaces.

A washing mechanism uses segmented detection sections to measure black and pigment ink concentrations in transport belt cleaning liquid.

Shaped illumination from molded baffles aligns printing on cards, eliminating fragile plastic strips and auxiliary lighting costs.

Lateral exhaust port redirects mist flow away from UV light irradiator, preventing contamination and maintaining curing intensity.

An internal flow channel redirects ink from the inlet away from the front wall, preventing contamination that obscures the liquid level.

Flexible film tank casings expand under liquid pressure to increase ink storage capacity within a compact printer architecture.

Segmented detachable frames enable belt replacement without removing the entire assembly, reducing maintenance time.

Wave-shaped stiffening conveyor and supporting platen prevent inkjet head contact by suppressing sheet curling.

Time-division multiplexing of drive signals reduces wiring complexity while maintaining ejection testing accuracy through residual oscillation analysis.

A printing device uses a humidifier to supply moist air, maintaining an environment that prevents ink drying on the print head.

Outer and inner arcuate guide members form a U-shaped passage that guides recording media through the image recording apparatus.

Segmented printer housing positions components by access frequency, resolving uneven accessibility bottlenecks for users and technicians.

Multiplying encoder signals electronically sets print resolution, eliminating manual mechanical adjustments and reducing setup time.

Alignment system computes print head misalignment using a generated test pattern and scanner to correct manufacturing variations.

A low temperature marker changes color state based on temperature exposure to visually identify thermal history.

Dual reflection sensors detect recording medium upper face position to enable automatic ink jet head height adjustment.

Dynamic flushing dot arrangements adapt to image content, balancing printing speed against image quality degradation caused by rectangular character patterns.

A high-transfer-efficiency offset architecture conditions ink rheology to achieve near 100% transfer between imaging and offset members.

A protruding cover shields the support movement path, suppressing foreign matter infiltration while maintaining compactness.

An additional pulse matches the rising phase of a basic pulse to vibrate the meniscus without ejecting ink droplets during non-printing states.

Integrating the recording head and primary tank inside a rotatable second casing reduces pipe length, resolving bulk issues in ink jet apparatuses.

Sheet position sensors measure roll sheet alignment to adjust image writing timing, reducing waste from conveyance vibrations.

A printer motor unit switches between driving the feeding roller and moving a holder to enable automated cleaning of the roller surface.

A recording head forms test patterns with lower resolution than subject images to enable visual nozzle clogging detection.

A search unit scans a wider area than the printed code to locate trace information on copied sheets.

Dynamic switching of bulk capacitance minimizes testing delays and inaccuracies caused by prolonged charge times.

A printing apparatus controller adjusts detection thresholds based on operation history to optimize nozzle failure monitoring intervals.

Variable thickness pre-coating prevents relief formation and ink spreading on closed surfaces, ensuring smooth printing accuracy.

Time-divisional drive sequences partition printing elements to suppress density unevenness caused by ink-landing position shifts between print scans.

Non-proportional pretreatment masks optimize medium-ink interaction and prevent bleed without requiring additional drying components.

A liquid ejecting apparatus positions a grip portion outside the attachment port to facilitate user handling of the removable ink container.

An information processing apparatus displays related data alongside primary selection elements without screen switching.

Segmented heating lamps on a carriage pre-heat specific print medium portions to resolve energy waste from stationary heating.

A drying device extracts vapor via a downstream duct, preventing humidity buildup that reduces ink drying efficiency.

A liquid storage container uses a lock mechanism to secure an opening and closing body in a closed position during detachment.

A thermal transfer printer adjusts heating element energy using single-tone test images to correct density irregularities.

Dual levers drive the cutter blade and cradle to perform half or full cuts, removing the motor to reduce weight and complexity.

A liquid container detection member uses spatial separation to isolate the input receiving unit from the liquid outlet and contact portion.

A printer recording paper holder integrates a metal member to reinforce the resin structure.

A feed tray uses vertically shifted support positions to rotatably hold a roll and guide unrolled sheet media through an inlet.

A scanning printer curing unit adjusts UV radiation output to ensure uniform ink hardening.

A reading sensor acquires opening and medium data to calculate ink ejection delay time for precise head control.

RIP simulation device displays predicted processing times for individual sheets to identify specific output pages.

Non-ejection driving waveforms polarize piezoelectric vibrators to unify ejection characteristics without consuming ink.

A PPS detector identifies media deformations by measuring pen-to-media spacing, triggering parameter adjustments that prevent printhead damage.

A liquid ejecting apparatus cools the support portion using an air exhaust unit and a displaced air suction port.

Controller monitors ink levels to display timely refill notifications, preventing air entry into the ink flow path and maintaining print quality.