Printing TRIZ Cases

Grooved interconnect pattern in MEMS devices prevents adhesive interference with electrical connections.

Segmented nozzle and guiding insertion hole maintain posture stability while simplifying installation alignment for waste liquid containers.

A segmented drive waveform applies inverted non-ejection pulses to cancel residual pressure waves in droplet deposition apparatuses.

A push-primed inkjet system uses a regulator valve and pump to manage backpressure in the ink supply.

Dividing address driver circuitry into separate portions reduces the silicon area consumed by each unit while maintaining full addressing capability.

Roughened conductor surface enhances adhesive bond between piezoelectric material and membrane, improving mechanical energy transfer for reliable ink ejection.

A controller calculates optimal cleaning timing from sub-power switch frequency data to discharge ink before printing.

A folding unit actively bends the gusset portion of a flexible ink container to guide liquid flow toward the supply port.

Physical vapor deposition of sequential adhesive and ink-phobic layers on nozzle plates prevents coating delamination and maintains contact angle stability.

Annular capping component directs humidified air along inner surfaces to maintain moisture levels around ejection openings.

A liquid ejection head filter unit uses ribs to partition the filter area across separate chambers while inlet portions communicate between passages.

A segmented tank with an internal vent conduit eliminates costly purging systems by allowing trapped air to escape through atmospheric pressure differentials.

A print liquid supply sub-assembly uses angled fluidic channels and check valves to maintain a stable connection between the reservoir and ejection device.

A detection component positioned above a tank protruding portion enables compact residual liquid monitoring within an image-recording cartridge assembly.

A rigid liquid ink container uses self-aligning mating features to connect with an actuated puncture ring for automated fluid delivery.

Independent suction and wiping units prevent ink dripping onto the support surface while enabling compact apparatus design.

A recording device adjusts ink suction operations based on environmental atmospheric pressure to ensure adequate ink filling.

A ribbed capping device with a communicating hole design manages waste liquid flow in ink jet printers.

Separating diagnosis and driving signal propagation wiring in a print head control circuit reduces interference, ensuring accurate ink discharge.

Positioning the block member within +2 μm of the heat-generating element suppresses ink backflow, reducing energy consumption and manufacturing costs.

Enclosing the plug member inside the case prevents leakage during assembly while merged paths simplify the internal structure.

Segmented cylinder tips with radial passages prevent air bubble attachment during cover opening, ensuring reliable sealing and smooth ink supply.

A movable service shuttle with guides supports print head maintenance operations along the media path.

Pressure regulation cycles suspend pigments and prevent sedimentation, eliminating expensive corrosion-resistant pumps while maintaining flow stability.

A color conversion profile creation device sets lattice point positions to maximize light ink generation amounts.

Oxidized substrate profiles enable conformal deposition of curved piezoelectric membranes, resolving stress concentration issues at feature intersections.

A self-weight pressure control valve uses gravitational force to maintain a closed state without an urging member.

Segmented chambers with capillary members maintain stable ink pressure and prevent printhead depriming during tank depletion.

A print head maintenance system recirculates ink through a dedicated recovery passage to the second pooling section using negative pressure.

Opposing first and second wiping units clean the inkjet head surface, preventing un-wiped portions that cause ejection bending.

An air pressure sensor monitors pump cycle frequency to verify tank fill levels, eliminating false positive signals from differential pressure sensors.

Multiple independent voltage boosting circuits selectively activate to reduce power consumption by stopping unnecessary voltage boosting.

Interlocked cams coordinate cover and wipe unit movements to reduce driving sources, device size, and cost.

A printhead maintenance station uses a wiper bar and actuator to move a cleaning wiper from storage to the nozzle plate for wiping.

A liquid ejecting head detects nozzle abnormalities by measuring residual vibration in pressure chambers using piezoelectric actuation.

Circulating and filtering cleaning liquid prevents contamination buildup, sustaining wiping performance and reducing maintenance frequency.

Receding glaze layer edges reduce contact area to minimize heat dispersion, improving energy efficiency and printing quality.

Segmented channel apertures trap adhesive on step surfaces and vertices, preventing blockage while maintaining strong substrate bonding.

Dynamic waveform adjustment eliminates print head stopping for configuration changes, maintaining continuous printing efficiency.

Carriage motor current measures refill load to detect empty fluid states, eliminating premature replacement and reducing waste.

Offset slider contacts with biasing force ensure stable electrical engagement, preventing separation caused by operational vibrations.

A damper member with acoustic impedance materials absorbs pressure waves between adjacent pressure chambers in a liquid discharge head.

A mist removing head creates a controlled vortex via suction and blowing holes to clear airborne droplets, preventing landing position misregistration.

Automatic inkjet printing replenishment based on digital consumption data prevents ink waste and reduces shipment costs.

Segmenting the liquid container from the joint member allows capacity variation without redesigning the entire cartridge.

Vertical tube guides with elastic sheet members restore flexible ink supply tubes to original positions after carriage movement.

Piezoelectric sensor unit integrated into liquid supply path detects remaining ink levels while protecting components from external forces and ink mist.

A printhead temperature regulator uses analog memory and comparators to measure thermal voltages across local areas for precise control.

Segmented active portions deform in reverse directions to cancel mechanical coupling, suppressing crosstalk between adjacent ink-jet nozzles.

A compact maintenance mechanism sits below the ink supply path to service the print head during non-image formation.