Inking Apparatus TRIZ Cases

A wide array printhead module uses internal and external delay circuitry to stagger activation pulses across multiple printhead dies.

A printhead nozzle features a localized rim irregularity to intentionally misdirect ink drops and compensate for array alignment errors.

Legs enable a stamp pad to stand vertically, reducing desk area when stored.

An upstream swing regulating member constrains exposure member inclination to prevent gap variation between the LED head and photosensitive drum.

A liquid ejecting head supply flow path uses a narrower inlet portion to facilitate bubble discharge during cleaning cycles.

A liquid ejection head incorporates a separation wall to maintain laminar flow of multiple liquids, resolving interface displacement during ejection operations.

Piezoelectric actuator substrate with projection portions reduces dynamic interference with flexible printed circuits.

A coupling channel with high resistance connects discharge units to attenuate pressure transmission between pressurization chambers and common channels.

Segmented passivation layers prevent chemical attack propagation between MEMS electrical elements while maintaining piezoelectric performance.

A micro-systems technology device uses a recessed attachment surface to capture displaced adhesive during bonding.

Segmented microchannels enable localized pigment resuspension without raising operating temperature or generating thermal defects.

A flow-path forming member uses a gradually reduced intersection portion to increase liquid velocity and prevent air bubble accumulation.

Special liquid renders inspection marks invisible over time to preserve printed product quality.

An elastic coupling member absorbs positioning errors between the moving body and discharge port, simplifying maintenance operations.

Resistance monitor elements measure heater electrical properties to classify print element substrates, suppressing density unevenness across large print widths.

An oxide cover layer on a metal support member prevents direct contact between corrosive liquids and the substrate, ensuring component longevity.

Ink container employs inclined bottom and bubble removing net to separate fine bubbles from ink circulation, preventing nozzle clogging.

A printer control unit moves the medium during standby to maintain consistent heat application across the surface.

A second storage part uses a discharge port positioned higher than its supply port to regulate ink flow and maintain ejection pressure.

Alternating supply and collection ports in liquid ejection heads equalize thermal potential across adjacent recording substrates.

A piezoelectric inkjet head drive apparatus segments ejection pulses into distinct voltage amplitudes to control droplet volume.

Overmolded epoxy compound holds inkjet slivers, eliminating complex slotting processes that weaken die strength during shrinkage.

Embedded connecting members link electrical wirings to heating resistance elements, reducing power consumption while maintaining protective performance.

Protruding pieces reinforce channel walls in liquid ejection heads, preventing deformation and cracking of thin common channels during adhesion.

Segmented fixed and swivel printing heads accommodate reliefs and recesses without reducing production output for standard flat articles.

A liquid discharge head angle adjuster uses a pressing flat roller to maintain fulcrum contact during inclination adjustments.

An inkjet head controller applies an acceleration pulse to the meniscus after discharge.

Varying thermal conductivity in support members manages heat transfer to resolve temperature unevenness and improve image quality during high-speed recording.

A movable cleaning member adjusts its travel distance between adjacent inkjet heads to optimize nozzle surface contact.

A liquid ejecting head uses distinct communication paths with varying flow path resistances to manage pressure dynamics and improve droplet ejection.

A high-viscosity inkjet recording method controls main droplet velocity and satellite distance to ensure stable ejection.

A droplet discharge head uses restricted circulation channels to control ink flow and maintain pressure.

A perovskite piezoelectric layer with optimized lead, zirconium, and titanium ratios generates high displacement at low driving voltage.

High voltage tolerant transistors protect fluidic die monitoring circuitry from fault currents.

Controller adjusts drive voltage based on estimated ink viscosity to maintain consistent droplet sizes across different ink types.

Optical scanner divides scanning surface into regions to select suitable image data, correcting line curving and tilting.

Periodic electric fields prevent particle precipitation and nozzle clogging during non-spray modes.

A thermoplastic resin fixing member bonds to a ceramic first member, preventing adhesive clogging of the filter mesh.

Dry film photoresist scaffolds ceramic deposition to eliminate complex hole filling and planarizing steps in MEMS manufacturing.

An elastic resin film covering the protective film step absorbs thermocompression bonding pressure, preventing circuit wiring corrosion from ejected liquids.

A liquid ejecting apparatus adjusts cooling power based on drive signal frequency to manage heat in the output circuit.

A silicon substrate receives active and passive component layers patterned by a segmented photomask with varying magnifications to form narrow inkjet print head chips.

Upstream structural supports maintain elongated land integrity, enabling high nozzle density without compromising fluid flow efficiency.

Actuator adjusts nozzle-to-substrate distance to modulate vapor jet deposition flow.

Modular sheet metal tiles and active cooling channels compensate for shuttle bending and torsion to maintain precise print head positioning.

Step portion on wiring substrate allows thicker needle injection, reducing takt time and easing sealing member application.

Internal sensors and heating units in a liquid jet head maintain consistent fluid temperature, reducing viscosity variations that degrade jet characteristics.

Measuring distance changes after sealant curing allows correction of substrate warping, ensuring accurate nozzle positioning and high-definition image quality.

Cover window positioning prevents stray light from striking post-deflection optical elements, maintaining image quality without adding correction parts.