Printing TRIZ Cases

Dual through holes in a liquid holding container separate ink flow from air discharge, preventing filter blockage and pressure loss.

A liquid ejecting apparatus uses hydraulic head differences to supply ink from a first tank, enabling stable discharge from nozzles.

Segmented nozzle groups allow immediate low-temperature printing, preventing ejection failures and illegible output without waiting for ink warming.

A movable carriage unit integrates a fixing member and guide to position an inkjet head for front-side attachment.

Applying positive pressure inside the print head prevents melted phase change ink from entering nozzles during warm-up, eliminating contamination risks.

A segmented discharge port surface uses hydrophilic and water-repellent regions to guide cleaning liquid away from ink ejection openings.

An integrated wiper supplies ink to a cap cleaning blade, wetting the cap lip to reduce friction and vibration while removing foreign materials.

A dome-shaped cover creates a high-speed rotating air current to filter dust from the laser scanning device's optical path.

A buffer reservoir isolates print fluid from pressure systems, preventing contamination and costly repairs during cartridge leaks.

Misaligned (111) planes in joined silicon substrates stop crack propagation while laser dicing narrows break patterns to increase wafer yield.

Segmented standpipe floors with varying angles manage air bubble movement, preventing occlusion of the fluid supply path during sideways printing.

Adapts activation pulses using sensor data to compensate for nozzle defects, maintaining print quality while reducing ink consumption and maintenance needs.

Segmented ejection openings apply differential flushing to counter non-uniform air supply, reducing viscosity variation and ink waste during maintenance.

A control portion adjusts the driving waveform duty ratio to stabilize ink ejection from printhead nozzles.

Hard and soft adhesives bond liquid ejecting head members, preventing moisture evaporation and thermal deformation failures.

A deformable porous absorption member contacts a cleaning wiper to capture adhered ink via capillary action.

A dual port RAM buffer circuit simultaneously writes and reads image data at different frequencies to manage signal flow between substrates.

Multilayer ink bag with aluminum shielding and polymer resistance prevents swelling, pinholes, and premature hardening during storage.

A liquid discharge apparatus controller adjusts inflow and outflow path resistances to manage fluid dynamics during operation.

A print information processing apparatus combines ink level and ejection timing data into a unified structure to reduce transmission volume.

A free flow fluid delivery system uses a froth separating container to manage printing fluid and gas.

A liquid discharge head substrate uses a delay circuit to stagger element activation timing.

Protrusions and recesses on the cartridge body mechanically align and fix the IC chip circuit board, eliminating complex optical alignment systems.

Dynamic nozzle allotment adjustment prevents ejection defects by recalculating failure timing and reallocating usage before maintenance downtime occurs.

Multiplexing unit embeds data in thermal print head image streams by selecting the fastest developing color layer to preserve readability.

Eccentric wiping member with raised irregularities removes nozzle adhering materials and bubbles, stabilizing inkjet head discharge performance.

Dividable cartridge case parts with a groove and displaceable claw hold the ID chip, preventing shape incompatibility errors during distributed assembly.

Controller adjusts ink discharge timings based on wetted sheet geometry, ensuring precise droplet placement despite swelling-induced gap fluctuations.

Variable thickness inorganic film protects piezoelectric elements from moisture while maintaining deformation freedom to prevent fractures.

Segmented pressure chambers and auxiliary supply passages deliver ink to all nozzles without increasing the head size.

Segmented driving potentials excite the discharge portion to capture distinct residual vibration signatures, resolving foreign matter detection ambiguity.

The control unit dynamically modifies droplet volume based on nozzle status, resolving print quality deterioration caused by failed nozzles in overlap printing.

A piezoelectric inkjet head integrates porous filter layers within the nozzle plate to block foreign material entry during fabrication and operation.

A liquid ejection head cover member features a silicon carbide thin film deposited on its bonding face to enhance adhesive strength.

Adjust processing liquid dosage relative to ink volume to prevent cracking while maintaining image quality.

A multi-nozzle print head assembly uses an integrated ink retraction mechanism to stabilize electrostatic fields across all nozzles.

A dual-actuator inkjet system uses piezoelectric pressure reduction and electrohydrodynamic voltage to eject precise ink droplets.

Air bag expands as ink is drawn, maintaining constant hydrostatic pressure at the nozzle to prevent leakage and ensure consistent flow.

A print head maintenance cartridge uses a brake and friction element to generate consistent wiping tension.

Alternating nozzle row discharge suppresses ink mist adhesion on the liquid ejection surface, preventing nozzle clogging and maintaining printing quality.

Dedicated terminal and supply portion positioning mechanisms align cartridge components, resolving mounting misalignment issues in printing systems.

Annular wall slits direct ink droplets toward the nozzle to prevent clogging and image defects caused by dried residue.

Segmented nozzle sets with varied sub-nozzle specifications enable flexible film thickness adjustment and accurate total ink volume control.

Inside plug lock mechanism maintains ink flow passage open during fitting to prevent leakage while enabling high-speed printing without enlarging the cartridge.

A movable scanner housing shifts position to expose internal printer components.

A liquid residual amount detection device uses an irradiation unit and reaction detection unit to measure light intensity changes for precise ink level monitoring.

Adjusting discharge timing of end portion nozzles compensates for air current effects, reducing landing position deviations without increasing droplet weight.

Integral protrusions replace intermediate light shields to eliminate burr gaps and ghost noise while simplifying manufacturing.

Planar fabrication with self-lifting spring fingers resolves batch production and tip positioning precision contradictions.