Printing TRIZ Cases

Wider diaphragm openings paired with laser-ablated substrate channels resolve manufacturing precision challenges while maintaining consistent ink flow.

A cover plate prevents dust adherence on the glass plate, eliminating vibration caused by rotating cleaning members.

Electrical impedance sensors detect drive bubble stages in a fluidic die, enabling targeted servicing that resolves particle blockages and pigment separation.

Inverse transfer functions generate uncalibrated ink deposition data, bypassing rasterization and halftoning to reduce computational intensity.

Periodic fluid circulation prevents pigment settling and agglomeration in 3D printer flow paths.

Hydrophobic porous coatings on cavity surfaces prevent ink evaporation and maintain stable ejection properties by balancing internal pressure.

Stacked circuit substrates with a shared fixing portion reduce terminal area and power consumption while maintaining printing accuracy.

A tank unit adjusts liquid levels between chambers using gravity-driven flow through an on-off valve.

A liquid discharging head incorporates a ground-connected guard pad to divert static electricity from vulnerable contact pads.

Suction wiping unit removes cleaning liquid from ink discharge surfaces to prevent nozzle contamination and image quality reduction.

Variable channel widths prevent pigment sedimentation and reduce air bubble formation during ink flow.

Coordinating pressure with temperature during ink phase change fills voids and expels air bubbles, preventing jet pathway obstructions.

A waste liquid container positions connecting terminals inside a recessed portion, preventing liquid adherence that causes contact failure.

A fluidic dispensing device adjusts reservoir volume via a deflectable diaphragm to prevent fluid separation and ensure consistent ink delivery.

Spatial light modulator synchronizes with anamorphic optical system to generate elongated scan images on moving imaging surfaces.

Alignment slots provide a unified reference system that resolves contact precision versus structural complexity trade-offs.

A liquid storage container uses partitioning members and communication flow channel units to supply ink from multiple vertical zones.

A printing process applies multiple ink limits and linearizations to spot color channels, enabling them to function as both specialized spot colors and general process colors.

A flexible ink container uses a mountain-shaped seal to suppress supply member deformation.

A liquid ejection apparatus routes a common wire through an intra-row void between individual channels to connect the common electrode.

Universal printhead dies reduce manufacturing costs by adapting to different printing systems through selective channel activation.

A motor-driven wiper device slides between positions to clean multiple inkjet head rows, reducing actuator count and simplifying construction.

Widening trapezoidal chamber guides bubbles to a central coupler while localized elastic dampers suppress vibration crosstalk.

A liquid jetting apparatus uses a wiper groove to control recovery, preventing repulsion force from splattering ink across the device body.

Ring-opened cyclic polymeric compounds in a liquid repellent film maintain stable ink repellency and resist degradation over extended service periods.

A relay flexible printed wiring board connects drive IC channels to inkjet head actuators with high positional accuracy.

Controller stores ink ribbon usage length to determine transport amounts, preventing faulty printing from speed variations.

Recessed outer wall portions dissipate impact forces to prevent storage element deformation during installation.

A motor control device uses dual temperature sensors to monitor drive circuit and ambient heat for precise thermal regulation.

Enlarged first joint areas allow piezoelectric driver traces to radiate heat, eliminating temperature differences among nozzles.

A protruding liquid accepting unit catches and guides leaked ink toward an absorbent material within a print apparatus.

Capillary separation of liquefied ink solvent prevents print head contamination and reduces running costs by recycling the recovered material.

Segmenting pressurizing and negative-pressure tanks with distinct valve types prevents meniscus breakage during power shutdown.

Staggered clock signals separate active and inactive discharge groups, reducing thermal accumulation while maintaining continuous ink ejection.

A drive circuit controls voltage levels on piezoelectric elements to ensure stable operation.

An atomic layer deposited inorganic film on a controlled carbon-silicon organic buffer suppresses cracking and peeling under thermal stress.

A liquid ejection head uses a plated metal structure to cover and protect the wiring layer from mechanical damage.

A manufacturing method polarizes the inactive section of a piezoelectric inkjet recording head in the same direction as the active section.

A liquid ejection apparatus controller detects nozzle failures and applies a cap or discharges liquid based on failure counts.

An intermediate layer with spatially varying thermal conductivity directs heat away from ink while cooling the substrate, stabilizing ejection.

Segmented ground wiring isolates noise from high-frequency class-D amplifiers, improving discharge accuracy in liquid discharging apparatuses.

A liquid discharge head substrate uses a wiring pattern with opening portions to manage hydrogen adsorption on temperature detection elements.

A controller activates distinct spit patterns across printhead sections to condition nozzles with varying drop counts and frequencies.

Inspection apparatus displays color chart patch images in shapes representing approval status for intuitive recognition.

Non-wetting coatings and optimized geometry in a fluid ejector head divert leaked ink to a drainage volume, preventing print degradation.

A liquid ejecting head features a wiping surface region protruding into the gap between adjacent heads to block ink splashing during wiping operations.

A print head control circuit separates drive and diagnostic signal paths to prevent interference between high voltage actuation and low voltage self-diagnosis.

Radial ink flow in the intermediate container creates a stirring current that removes dissolved gas, preventing cavitation during high-capacity printing.