Inking Apparatus TRIZ Cases

Parallel through-substrate interconnects reduce electrical resistance to minimize driving characteristic irregularities.

A fluidic die addressing scheme enables concurrent actuation of mixed-type fluid actuators via a single enabling event.

A liquid discharge head housing features a recessed portion that receives an electrical connection cover member insertion portion.

A composite drive signal adjusts voltage amplitudes to stabilize ink droplet trajectories and ensure consistent discharge from the piezoelectric head.

A carriage fixing tool positions a liquid jet head using sliding engagement and flat spring pressure.

A nozzle with varying cross-sectional areas minimizes ink retention at inner walls, preventing clogging and maintaining stable ejection.

Segmented collimator lenses stabilize light focus in tandem scanning optical devices.

A liquid discharge head uses a bent protective member to shield the electric wiring board from static and physical contact.

An asymmetric piezoelectric element compensates for anisotropic silicon Young's modulus to enhance diaphragm deflection.

Print bar printheads rotate around nozzle area centers of gravity via elastic joints, preventing adjacent module collisions during adjustment.

A liquid ejection head maintains stable interfaces between parallel laminar flows of distinct liquids through precise channel geometry.

Dynamic deformation of partition walls manages fluid resistance and pressure waves, resolving discharge speed versus liquid property stability trade-offs.

Orthogonal platen retraction resolves interference with rollers and nozzles while maintaining paper support and discharge characteristics.

Dual steps at acute angle portions prevent capillary adhesive movement to active zones, stabilizing ink droplet volume and speed.

Grounding recording heads via a conductive frame neutralizes static charge on the medium, preventing ink splashes and head contamination.

Pulsation in the ink flow path improves mixability and reduces consumption during replacement.

A fluid coupling system uses a compression member to compress an annular seal against a seal seat, establishing a sealed connection between conduits.

A printhead directs ink drops through a locally heated zone to evaporate solvents and reduce droplet volume during flight.

A baffle structure partitions the main chamber to align the nozzle aperture and inlet along a common plane of symmetry.

Integrated circulation passages prevent volatile component evaporation that increases ink viscosity, suppressing clogging risks during prolonged pauses.

Smaller upstream-side throttle resistance increases local flow rate to effectively remove accumulated air from nozzles and reduce driver IC heat generation.

A DMOS transistor manages surge currents using parasitic capacitance configurations for robust ESD protection.

A drive waveform generator applies a second discharge pulse timed to the damping state of meniscus vibration from a first pulse.

Segmented feed slots and staggered routing reduce electrical trace length, resolving voltage drops that degrade wide printhead reliability.

Low-temperature piezoelectric actuators reduce acoustic cross-talk to enable higher nozzle densities in inkjet printheads.

A vibration plate with distinct elastic moduli suppresses cracks while maintaining discharge performance.