Other Printing Apparatus TRIZ Cases

A printing apparatus requests liquid container delivery based on consumption counting results.

A heating control unit divides the heating operation into sequential phases to manage recording head temperature efficiently.

A drying device hot air blowing unit circulates heated air through a dedicated path to dry media.

A printer scanner reads sheet identification codes to trigger automatic wireless tag parameter configuration.

Sheet pushers detach jammed media from ejection surfaces, preventing irreversible attachment and maintaining printer reliability.

A printing apparatus sensor array detects object positions across process directions to enable precise fluid droplet deposition.

A stage coordinate adjustment mechanism compensates for initial inkjet vibrations during movement.

An external light emission unit displays specific patterns to indicate ink tank states without opening the maintenance cover.

A printing apparatus measures roll body rotation load at varying speeds to estimate tensile force requirements.

Segmented passive rollers reduce localized contact that causes drying marks, ensuring uniform media quality.

A head control unit manages image data transfer to liquid ejecting heads using dynamic null data masking.

A print control apparatus selects width and length candidates from detected sheet sizes to adjust image dimensions.

A keyboard with a rotatable second portion changes orientation to adjust length.

Synchronized support members move laterally to center media, eliminating off-center loading issues and manual adjustment requirements.

Conductive coating on bio-based substrate dissipates static charges to prevent ink misdirection and maintain media flatness.

A recording device uses an image capturing unit to read recorded patterns for automated ink discharge maintenance.

A feed controller manages ink levels in the head tank using dual displacement detection to enable uninterrupted printing operations.

Transparent fluid application increases moisture in unprinted substrate regions, preventing curling without complex mechanical rollers.

A cut target medium supporting sheet drives paper sheets between rollers, preventing jamming and incomplete cuts during automated processing.

A third harmonic dwell time shifts inkjet dispenser operation to achieve consistent drop morphology and maximum mass.

A printer control unit detects sheet leading edge position to skip unnecessary initialization.

A liquid ejecting apparatus carriage mounts multiple ink containers side by side in the depth direction to support the print head.

A movable absorbent mask captures ink from print heads to prevent nozzle clogging without interrupting the printing process.

A printer uses a journaled second damper portion to apply tension to print medium.

A portable printer mounts its battery on the upper surface to reduce overall size and improve portability.

An asymmetric fluid port arrangement positions the outlet higher than the inlet to retain ink within the chamber during normal operation.

Side surface rotating bodies inhibit skew transport without damaging the recording surface, enabling precise handling of various media widths.

A printer cassette uses a body-side cover and rotatable support to maintain structural integrity during sheet handling.

A print head energizes a heater resistor to sense voltage drops across connection terminals before ink supply.

A conveyance apparatus controller adjusts motor drive parameters and brake force to maintain stable web tension without direct detection.

A sheet tray assembly link pivots to raise the cover unit proximal end, expanding the upper opening volume for sheet introduction.

Dynamic nozzle row shifting and non-continuous nozzles create intermediate regions that reduce vertical line visibility in inkjet prints.

A liquid-ejection apparatus uses a switching portion to control air communication within its sub-tank and storage chamber.

A printer drives a movable blade and pushing member using a single power source through a force transferring mechanism.

Correction apparatus calculates cumulative heat data and next-line print information to adjust thermal head conduction time.

Segmented sub heaters compensate for end-part heat dissipation to suppress density unevenness caused by central side thermal accumulation.

A pressurizer increases air pressure within a chassis to restrict inflow into an image-forming heating unit.

A single air fan assembly combines suction box and impingement unit functions to manage underpressure and airflow distribution.

Divides printing color separation across multiple plates to enable seamless image output, resolving register errors and tonal fluctuations.

Prints and erases test marks on a reusable substrate to assess nozzle performance without contamination.

A printing apparatus uses a movable disposing stand to position the cutting blade for precise media separation.

Controller system reduces heat output for nozzles outside the print area to prevent ink evaporation and drying, extending operational life.

Dynamic waiting time resolves water head difference instability, ensuring precise ink level detection without fixed delays.

Colorless radiation curable ink displaces oxygen from discharge areas to ensure complete curing of colored ink at low consumption levels.

Perpendicular cooling water channels maintain uniform LED intensity, preventing striated glossiness in photo-curable ink recording.

A UV-LED irradiation device uses reflective base openings to boost light extraction efficiency.

Segmented reservoirs eliminate dead volume while planar membrane actuation ensures uniform pico-liter droplet ejection without satellite drops.

Bernoulli effect generates gas bearing layer between vacuum belt and structural components, eliminating frictional loads that cause inconsistent media movement.

A liquid jet head discriminant section checks print data defects before processing to ensure accurate output.