Other Printing Apparatus TRIZ Cases

A recess with greater depth than width stores recording paper in a bellows shape, preventing motor overload when the outlet is blocked.

Dual containers with distinct airtightness levels regulate liquid treatment agent viscosity to prevent conveyance failures and image bleeding.

A movable center pinch roller separates from the recording medium to prevent positional shifts during printing operations.

Circular nozzles print graphics while non-circular nozzles handle text, reducing visible defects.

Variable suction control prevents air bubble ingress and nozzle clogging during low liquid levels, ensuring reliable ejection.

A printer lifts the printhead and releases rollers via a single button press when the access cover opens.

Segmenting the float path into three distinct positions resolves the contradiction between insufficient ink detail and added sensor complexity.

Segmented ink discharge limits for secondary and tertiary colors inhibit curing failures, ensuring uniform glossy finishes.

Dynamic printhead warming prevents nozzle clogging by maintaining ink fluidity.

Valve switching control means interrupt the ink supply path to prevent meniscus breakage caused by liquid level fluctuations.

A liquid discharge apparatus remover charges to capture foreign substances before printing.

A heat sink forms part of a cooling liquid flow channel wall on a carriage.

A printer cartridge lock mechanism uses a rear ratchet and spring to secure the device while simplifying user access.

Segmenting the power regulation circuit into the interface reduces print control board complexity while maintaining constant nozzle power.

A tilting shaft displaces in a direction intersecting its axial line to manage lid body movement.

A printhead controller modulates ink drop volume based on detected media slope to maintain consistent dot placement.

Dynamic pressing force adjustment enables smooth media pull-back to correct oblique leading edges, preventing skew during high-stability transport.

Terminal apparatus embeds invisible two-dimensional codes into print data without altering the original image layout.

A card-feeding device uses a rotary swing arm to separate the bottommost card from a stack before a friction-enhancing roller transports it to the outlet.

Controls scan counts per ink type to resolve refractive index mismatches and improve gloss uniformity.

A linear encoder measures a sliding unit to determine recording medium transfer quantities with high precision.

An inkjet printer evaluates patches to select optimal print modes.

An air recirculator assembly directs filtered air to form a protective barrier across the print zone of an image forming apparatus.

Segmented tanks with independent regulators prevent negative pressure states, ensuring accurate ink end detection.

A controller adjusts light irradiation to cure photocurable ink on layered recording media.

Trimmed jetting waveforms compensate for manufacturing variations in inkjets, ensuring uniform drop volume and velocity despite device complexity trade-offs.

A motor creates counter-electromotive force to adjust back tension in image forming apparatuses.

A segmented latch mechanism distributes load across multiple components to prevent projection deformation and container inclination during replacement.

A printer adjusts drive motor current based on detected printing medium width to ensure optimal power usage and uniform quality.

End portions of a blower channel member absorb more heat than the center to resolve temperature variations along the airflow path in printer drying systems.

A printer suction fan adjusts rotation speed based on air pressure sensor data to maintain consistent holding force.

Circuitry adjusts non-discharge nozzles across gradation portions to resolve airflow influence on image quality.

Segmented contact members detect warped media height to prevent buckling and collisions in the loading unit.

Platen grooves channel excess ink to a nested absorber, resolving saturation limits and user hygiene concerns.

A fluid applicator unit reduces drop volume in a low consumption state to extend supply duration.

Dual-chamber compensation devices automate ink filling and air removal, eliminating manual valve maintenance.

Controller calculates cartridge and tank ink volumes to synchronize liquid flow before issuing depletion alerts.

Detects conveying errors by calculating widths of overlapping patterns, eliminating time-consuming minute sheet conveyance.

Washing unit removes resin deposits from nozzle surfaces using specialized liquid to maintain ejection reliability during high-temperature matte printing.

A guide member pre-heats the recording medium before it enters the fixing nip portion of an ink jet apparatus.

A printing apparatus detects unsuitable areas on recording media and defines unprintable regions to skip during the print job.

Piezoelectric actuation positions a meniscus in a secondary flow path to accelerate refilling speed for highly viscous liquids at high frequencies.

Print control apparatus manages ink droplet size based on gradation values to reduce blank sections and voids in fine lines.

A liquid discharge apparatus uses a flat supporting surface with continuous groove portions and suction holes to hold the medium.

A printing press sheet holding device uses a cam mechanism to move holding members for attaching non-metal sheets without moving the gripper.

A printing liquid container uses rotating members with fitting portions to secure the nozzle to a tank.

A fixer system uses a gaseous medium gap between the roller and recording medium to transfer thermal energy directly to the print image.

Displaceable support tables measure waste liquid weight to detect near-end and full states, preventing overflow interruptions.

Variable distance between cleaning sections matches intermittent transport patterns to prevent uneven adhesive belt wear and overlapping cleaning zones.

A printing device receiver guides pulled-back recording media along a downward slope, preventing slack from folding and jamming inside the mechanism.