Inking Apparatus TRIZ Cases

A liquid ejecting head uses an inflow and outflow port configuration to circulate ink through the supply chamber.

Particle-tolerant architecture blocks external particles in the fluid passage, preventing nozzle clogging and extending printhead life.

A color filter array uses a light shielding layer to constrain inkjet printing film thickness for uniform pattern formation.

A plate spring with a contact portion forms a gap to elastically deform and press an optical member without die cut holes.

A flexible wiring substrate inclines toward one surface to reserve space on the opposite side for liquid flow paths within a compact ejecting head.

Segmented supports and a transverse adjuster orient the recording head precisely without enlarging the apparatus or complicating operation.

A liquid ejecting head uses intersecting communication passages to reduce ink stay duration and minimize heat dissipation.

Dual temperature sensors monitor thermal head and ink ribbon states to enable precise energy correction during printing operations.

Optical beam deflection replaces mechanical card tilting to inscribe tilt images, eliminating complex moving parts and boosting throughput.

Annular wiring reduces resistance and voltage drop across piezoelectric arrays, ensuring consistent ink ejection characteristics.

A liquid ejection head flow channel member uses a crosslinked cured product of multifunctional epoxy resin and polyhydric alcohol.

Reducing downstream channel resistance compensates for reverse flow, stabilizing discharge volume and simplifying driver control.

Segmented planar base manages thermal deformation while lowering manufacturing costs.

An adhesive ribbon feeding roller maintains consistent tension and prevents loosening or surface stains by synchronizing rotation with print medium movement.

A liquid discharge head uses a return manifold with increased compliance to mitigate crosstalk effects between nozzles.

A molded printhead die exposes front and back surfaces of embedded slivers to reduce assembly complexity.

A spring-biased locking mechanism secures printer cassettes with linear movement and automatic engagement.

A liquid discharging head uses a tapered nozzle inner wall to stabilize ink discharge from a small pressure chamber.

An inspection film measures sprayed composition patterns to verify head assembly alignment during bidirectional printing.

Repeating pitch conversion flow passage groups reduce sink marks and maintain joining reliability in molded liquid ejection heads.

A damper unit uses a rubber elastic membrane to separate liquid and gas chambers, absorbing pressure variations in the supply path.

Segmented ink storage with varied flow path resistances prevents air entry during supply, maintaining pigment concentration uniformity and recording quality.

Relocating external wiring to partition wall areas prevents cracks and peeling while maintaining symmetrical ink ejection characteristics.

Lithium and copper additives in a KNN piezoelectric layer reduce organic contaminants, lowering leakage current density while enhancing domain rotation.

Segmented print bars with movable beams prevent uneven nozzle degradation and printing artifacts.

A liquid ejecting head uses a flame retardant portion to isolate high-voltage wiring from low-voltage control circuits within the electric circuit board.

A liquid discharge head uses a support substrate protrusion to confine low-viscosity sealing agents at electric connection points.

Specifying (100) and (200) plane half-value widths resolves the contradiction between manufacturing consistency and B-site atom deviation measurement.

An electroformed filter with calculated area maintains consistent ink flow to nozzles in liquid jetting apparatuses.

Bonding a flexible wiring member to a retaining member via a rear side electrode overcomes weak polyimide adhesion, ensuring strong structural integrity.

A liquid ejecting head positions the peripheral edge of an opening portion between a nozzle plate and a compliance substrate to isolate the mold.

A liquid discharge apparatus routes fluid through a deaerator via a switchable bypass path to remove bubbles that disrupt nozzle meniscus stability.

Integrated inkjet printing device with sensing units for real-time dipole alignment and ink quantity measurement.

Overlapping supply and collecting branch flow paths in a liquid discharge head reduce pressure fluctuations and pigment sedimentation.

High stiffness holding members fix to plate end surfaces to suppress thermal expansion and prevent adhesive peeling in liquid ejecting heads.

Oblique deflectors and F-theta lenses form non-coplanar scanning lines, reducing apparatus height and vibration-induced registration errors.

Segmented nozzle clusters create controlled air flow paths that reduce the woodgrain effect and maintain consistent droplet spacing on textured surfaces.

Merging multiple measurement operations into one printing job reduces paper consumption and time while maintaining correction accuracy.

A liquid ejection head uses vertical flow to stabilize parallel streams within a pressure chamber.

Vertical dimension changes resolve height differences between buried wirings and external terminals, reducing resistance without increasing substrate area.

Centralized ASIC manages temperature sensors across multiple printhead dies using time-multiplexed bus communication.

A movable auxiliary support portion shifts position to prevent ink adhesion during flushing operations.

Cascade-connected printhead substrates detect transfer errors in real time, reducing wiring complexity and enhancing printing reliability.

Segmented protective covers shield thermal print heads from abrasive label wear, resolving the reliability-versatility contradiction in hybrid printers.

Segmented printer modules with universal interfaces allow rapid configuration changes, reducing maintenance downtime for receipt printers.

A scraping-off device removes adhesive from a movable blade, eliminating tapered through-holes to reduce manufacturing costs.

Separate signal wires minimize resistance and inductance to resolve contradictions between ink discharge speed and wiring complexity.

Deformable sealing members reduce sliding resistance and axial misalignment in liquid discharge heads, ensuring consistent nozzle sealing performance.

Applying a unified high voltage to PMOS Nwells eliminates separate power sources, reducing complexity while preventing reverse current flow.

Equal first and second openings along the ejection orifice line suppress liquid thickening near the orifices to maintain uniform temperature distribution.