Other Printing Apparatus TRIZ Cases

A printer calibration method adjusts ink drop numbers using compensation data derived from colorimetric measurements to maintain consistent output.

Positioning a second cleaning tank lower than the first enables gravity-driven liquid supply, resolving complex flow path configurations in inkjet printers.

A liquid ejecting head uses a flow path-isolating member to seal the internal fluid circuit.

Bimetal switch cuts power when overheating occurs, eliminating controller time lag and preventing prolonged thermal damage.

A UV LED emitter operates in a temperature control mode to maintain thermal stability during printing interruptions.

A print head recovery unit sets preliminary ejection timing based on accumulated exposure time to maintain ink viscosity.

An image processing apparatus transmits selected reference sound information to identify potential malfunctions.

A modular tile printing kiosk applies nano-coatings for antimicrobial protection during digital fabrication.

Fine particles collide with ink during fibrillation, removing contaminants without water immersion or prolonged processing times.

A liquid discharge apparatus adjusts light emission intensity based on radiation distance to cure photocurable ink across varying surface geometries.

A detector monitors liquid levels in a sub tank storage chamber to track residual ink volume while preventing air introduction into the flow path.

Optical density profile segmentation isolates nozzle defects for precise compensation factor generation in page-wide inkjet arrays.

Segmented transport units with adjustable slopes maintain print medium tension, enabling flexible production setups while reducing inventory stock.

A charging member contacts a sheet placing surface while avoiding belt openings to maintain electrostatic attraction.

An electric double-layer capacitor supplies power to a printer timer after external disconnection, eliminating dedicated battery costs.

Segmented dual fan blowing device removes ink mist with low airflow while high airflow dries ink droplets without disrupting placement accuracy.

A recording apparatus supporting surface protrudes upward at its center portion to counteract thermal expansion forces during ink drying.

A printing apparatus adjusts conveyance roller rotation and suction force to hold the print medium at a platen.

Dynamic pulse width adjustment compensates for wiring resistance voltage drops, stabilizing ink droplet volume during high-speed printing.

A recording apparatus control unit manages discharge operations by monitoring waste ink levels.

Applying localized warming to printhead dies equalizes nominal drop weights, eliminating visual discontinuities caused by manufacturing variations.

A corona treatment device extracts ozone and condensate via a suction cavity, preventing accumulation that degrades film quality.

Gas cooling suppresses thermal degradation of the reflecting surface, maintaining radiant heat reflectance and heating efficiency.

A printing device uses a transportation direction changing mechanism to overlap media during transport.

Reversible air blowers create gaseous layers and suction on a foraminous platen, resolving sheet registration precision issues on large format printing platens.

Dynamic encoder pulse delay adjustment compensates for transport speed drift, resolving stitching errors between print swaths.

Adjusting output voltage according to jetting frequency maintains constant droplet velocity, resolving density unevenness in printed images.

Movable supporting members shift positions to generate precise cockling, preventing sheet warping during ink ejection.

Cooling drive roller prevents thermal imaging defects while maintaining stable tension for accurate inspection.

A printer controller switches between manual and automated maintenance modes based on detected business models.

A credential substrate feeding mechanism uses a dynamic motor coupling to control input feed roller engagement along the processing path.

Conductive mist collectors use electrostatic fields to capture fine ink aerosols, while cleaning liquids remove deposits to maintain collection efficiency.

Sensors below the substrate measure drop position, size, and volume to feed back nozzle waveform adjustments without moving the inkjet head.

Shifted line sets enable accurate nozzle position identification while minimizing sheet usage for inkjet recording apparatus maintenance.

A controller monitors carriage speed data to determine recording pass continuity in inkjet printers.

Magnet-assisted valve assemblies selectively control airflow along sheet edges to prevent image blur and stack edge contamination during printing.

A liquid circulation mechanism uses check valves and pressure switching to move fluid between storage portions without dual pumps.

A printing apparatus uses a metal endless belt to transport media through a downward drying chamber for efficient ink drying.

A print conditioner adjusts roller transport speed to regulate drying and maintain media quality.

A printing apparatus adjusts driving roller speed to synchronize ink discharge with driven member rotation.

A printer controller manages roll and intermediate conveying mechanisms to maintain stable medium tension.

Perpendicular heated air impingement improves curing uniformity and reduces energy consumption.

Printer control unit measures cumulative ink supply valve opening time to estimate remaining main tank ink, avoiding electrolysis and high sensor costs.

An inclined guide portion directs recording media away from clearance gaps, preventing sheet jams caused by pivoting interference.

Segmenting operation histories by mode reduces visual recognition time while preserving complete history data for efficient search.

An erasing unit heats multiple erasable color materials to specific temperatures for complete image removal.

Space forming member retracts from drying unit to prevent ink evaporation and viscosity increase.