Inking Apparatus TRIZ Cases

A parasitic resistor reduces thermal stress on inkjet firing resistors, extending component lifespan while maintaining high-speed ejection performance.

Multi-component amorphous thin metal films resist cavitation damage and rapid corrosion in inkjet printheads and semiconductor devices.

A printhead support structure uses a flexure arrangement to convert translational actuation into rotational adjustment.

Segmented head units mounted on opposite circumferential sides prevent uniform degradation of image quality caused by mounting errors.

Rotating inkjet printing stages deposit alignment liquid in grid patterns to form uniform layers on large substrates.

Large-wafer inkjet chip structures increase manufacturing yield and reduce costs while achieving faster printing speeds.

A common intermediate tank supplies ink to multiple printheads through a distributor pipe network, maintaining uniform pressure across the array.

Position feedback adjusts magnetic field orientation and magnitude to reduce winding heat while maintaining precise printhead pressure.

A fluid ejection device uses a circulation path to manage ink flow between chambers.

Synchronized drive waveforms reduce residual vibration in the nozzle layer, ensuring stable liquid discharge speed and preventing abnormal images.

A single driver circuit controls multiple print fluids using selective gating signals to manage distinct jetting channels.

A liquid ejecting apparatus forms a pseudo nozzle using a liquid membrane to enable stable ejection of high viscosity fluids.

A recovery device moves a wiping portion along the recording medium conveyance direction to clean an ink ejection surface.

A heat sink with protruding portions tailored to component thicknesses improves thermal contact across varying electronic device geometries.

Actuator component with piezoelectric firing chambers and non-actuable walls reduces crosstalk between adjacent nozzles.

Sensor unit detects fluid impedance through the substrate to identify characteristics, eliminating fluid waste and maintaining high throughput during ejection.

A liquid ejecting apparatus uses a common drive portion to control flow channel resistances via piezoelectric actuators.

A head assembly uses a water-cooling system to cool power sources mounted on substrates.

Offsetting seams between adjacent droplet ejection heads prevents streak overlap and color heterogeneity during high-speed panel manufacturing.

Aligning centers and matching patterns across segmented short heads suppresses discontinuity and color shift caused by manufacturing unevenness.

Branching a thick initial jet into a thin stream via localized intensity spikes extends transfer distance while maintaining high resolution.

Projections on a flexible flat cable contact non-pressure areas to prevent hindering piezoelectric deformation during ink discharge.

Separate bubble discharge channels prevent accumulation in manifolds, maintaining stable liquid flow rates and preventing nozzle leakage.

A piezoelectric actuator uses a first electrode with multiple slanted surfaces to expand the operational region of the piezoelectric body.

Precision alignment adapters pre-position inkjet print heads to eliminate iterative testing and reduce printer downtime from days to minutes.

A piezoelectric ink jet actuator maintains equipotential conditions between the ink passage body and second electrode to prevent ion migration.

Encoder-based timing adjustment compensates for carriage jitter during high-speed scanning, maintaining image quality without reducing printing speed.

A liquid ejecting head uses a holder and fixed plate to form sidewalls that position head chips side by side.

Surface acoustic waves manipulate discrete cells for precise deposition, enabling single cell resolution without complex mechanical systems.

Integrates integrated circuits and piezoelectric elements on a shared substrate to enable high-density ejection port arrangements.

A liquid discharge head uses parallel supply and recovery channels to circulate ink through pressure chambers.

Dual-stage ink filling reduces depressurization time by opening a valve during initial pump operation to accelerate negative pressure buildup.

Nonvolatile memory in fluidic dies segments die-specific and shared data to resolve contradictions between productivity and device complexity.

A piezoelectric ink jet head discharges self-dispersible pigment ink through a controlled communicating path to maintain stable fluid flow.

Integrating a metal layer around the communication opening distributes external forces and vibration, preventing damage to the thin laminated structure.

A heater warms ink upstream of the ejection portion while a flow processing portion directs warmed fluid along supply and recovery paths.

An intermediary structure decouples soldering height variations from lens alignment, ensuring precise beam pitch in scanning systems.

A common flow path unit supplies liquid to multiple unit heads through shared channels and porous members.