Inking Apparatus TRIZ Cases

A vertical cavity surface emitting laser uses segmented distributed Bragg reflector layers to manage heat flow within the semiconductor structure.

Alternating small head modules reduce line head width, simplifying ink supply while maintaining high production yield.

A sealing plate isolates mounting loads from a thin pressure chamber substrate, enabling reduced resistance and inertance without structural damage.

Segmenting drive voltage waveforms allows selective application of expansion elements via a switch, correcting manufacturing-induced discharge variations.

A liquid ejection head substrate uses segmented heat transfer members to dissipate thermal energy from printing elements.

A recording head oscillates during scanning to circulate aqueous ink and prevent precipitation of large coloring material particles.

Stacked tantalum oxide films resolve film uniformity contradictions in silicon nozzle plates, ensuring stable ink drop discharge.

Restricting the Poisson's ratio of a piezoelectric diaphragm suppresses crack generation caused by stress concentration during vibration.

Segmented supply and discharge pressure adjustments maintain the gas-liquid interface at the nozzle, reducing control complexity in inkjet systems.

A recording element substrate shares a common signal supply circuit between first and second logic arrays arranged to overlap orthogonally.

A liquid droplet ejecting apparatus uses a nozzle plate with protective and repellent films to ensure accurate picoliter dispensing.

Curved nozzle arrays with non-uniform pitch compensate for scanning velocity variations in non-Cartesian inkjet printing systems.

A laminated flow path member structures common supply and collection channels within a single layer.

A thermal print head uses a dedicated cooling element to manage heat distribution during additive manufacturing layer deposition.

Separating the heavy ink circulation system from the moving printhead reduces driving force requirements and lowers actuator costs.

Curved printheads use epoxy mold compounds with varying coefficients of thermal expansion to form non-planar die arrays.

A piezoelectric inkjet head relocates fluid holes to a separate through-flow plate, enabling the use of soft base materials.

Staggered ink jet nozzles eject smaller droplets at overlap zones, while controlled yield value prevents nozzle clogging and bleeding on absorbent papers.

A liquid ejection head uses a restricted passage to stabilize proper oscillation periods during actuation.

Decoupling conveying speeds resolves the contradiction between effective color erasing and high processing efficiency in compact apparatus designs.

A liquid ejection head orifice plate uses a dual-surface diamond-like carbon film to stabilize droplet formation.

Actuator drive circuit stabilizes actuator characteristics via sleep and wake waveforms, resolving print quality deterioration during bias voltage suspension.

A thermal printer separates the ribbon from the sheet during non-printing intervals to optimize conveyance speed.

A fluid ejection system uses independently controlled nozzle pairs to deposit droplets at the same pixel location.

A piezoelectric valve nozzle uses a counter-spring mechanism to close the discharge port and prevent ink leakage during power failure.

Merging separate pressure chambers into one common channel eliminates negative pressure differences between actuators, stabilizing liquid discharge.

Segmented piezoelectric actuators in an inkjet head generate auxiliary pulses to adjust pressure chamber volume changes.

Separated electrical wires in a multi-layer element substrate reduce protective film thickness to lower power consumption while preventing ink corrosion.

A liquid ejecting head uses a shared upper electrode to protect the piezoelectric body layer and reduce overall device thickness.

A liquid discharging head uses a convexly bent first channel to alter flow direction and increase velocity at nozzle end portions.

A rotating thermal head support mechanism uses groove engagement to position the printing head accurately on a platen roller.

A liquid ejecting head uses a common electrode with varying thickness to reduce electric resistance and suppress stress concentration.

A lead-free piezoelectric ceramic composition incorporates manganese and copper auxiliary components to stabilize electrical properties.

A printing control device manages independent head arrays to maintain operational speed during ink ejection.

Non-rectangular printhead dies molded in epoxy compound resolve die fragility from narrow fluid slots while maintaining print quality.

Segmented common channels in a liquid discharge head reduce end temperature variations, ensuring consistent discharge properties and recording accuracy.

An inkjet recording head arranges shifted pressure chamber rows with nested flow paths to suppress air bubble interference and stabilize droplet discharge.

Partition walls isolate piezoelectric ejection grooves in a liquid jet head, preventing wave interference and stabilizing high-resolution ink ejection.

Concentric fiducials with Barker codes generate accurate alignment data, compensating for rotational errors and noise in pagewide printing systems.

Segmented thermal zones with periodic multiplexing reduce nozzle array differentials from 10°C to 2-3°C, eliminating banding in thin silicon dies.

A printer discharge assembly uses protruding members to curve sheet edges for passive ejection.

Vertical through-holes route connections between stacked ceramic layers, suppressing arching deformation while enabling higher nozzle density.

A printer ink ribbon support shaft uses a biasing member to drive rotation through an adjustable attachment.

A dual flow path ink jet recording head supplies aqueous ink to a pressure chamber using hydrophilic surfaces.

A threshold setting unit estimates output values using multiple energy levels to determine the ejection state of a liquid ejection head.

A ceramic reinforcing plate stabilizes liquid jet head side walls to enhance pressure fluctuation conversion efficiency.

A recording device applies consecutive drive signals to a heater and measures the temperature change rate to determine nozzle ejection state.

A piezoelectric actuator sets the lead-to-zirconium ratio at grain boundaries above 1.7 to boost dielectric breakdown voltage.

A recording head wiring layer separates logic signal lines from power supply traces to reduce capacitive coupling.