Printing TRIZ Cases

Segmented parallel channels in a monolithic heating body maintain temperature uniformity while achieving high ink throughput for MEMS print-heads.

Dummy pressed points on an orifice plate constrain nozzle hole opening directions, resolving droplet landing position variations caused by oblique holes.

Segmented ink supply ports create asymmetric flow patterns that prevent bubble accumulation and reduce density unevenness in high-resolution printing.

Heats and shears UV-curable ink to reduce viscosity, enabling efficient supply without heated storage systems.

A manually disassemblable postal evidencing module enables non-destructive component replacement and remanufacturing.

Variable protrusion length differentiates ink cartridge capacity without increasing mounting width, eliminating dead space in compact recording apparatuses.

A print head inspection method uses segmented power supplies to isolate logic and driver circuits during testing.

A liquid ejecting head uses a gas permeable wall to separate trapping and collecting chambers for efficient gas removal.

A seal valve arrangement uses liquid pressure to close the supply line and prevent ink leakage from the ejection needle.

Positioning the optical sensor near the abutting rotation center reduces ink inclination and improves remaining ink detection accuracy.

A threaded ink container uses a nested stopper to secure the outlet.

Applying a hydrophobic polysilsesquioxane layer to the ink ejection face prevents wiper blade damage while maintaining reliable ink supply.

Integrated determination circuit detects piezoelectric storage capability within the head unit to prevent signal noise interference.

Optical and piezoelectric sensors detect ink ejection status and nozzle vibration simultaneously, reducing ink consumption during targeted recovery operations.

A wiping mechanism with exposed weft yarns moves along warp yarns to clean ink jet nozzle surfaces.

Dual inlet ink tanks prevent leakage during rotation by ensuring one atmospheric vent remains open while the other submerges.

A nozzle array arrangement places low solid content ink at cap edges to maintain sealing integrity.

Overlapping partitioning sections in a bellows suction air passage separate ink mist from gas to prevent clogging and reduce filter maintenance.

Read-only memory in a printing cartridge stores a fleet identifier, preventing unauthorized printing by verifying printer authorization.

Segmented electrode widths balance active area and excluded volume for efficient liquid ejection.

A capping device uses a fixing member to secure an ink absorber within the cap structure.

A controller integrates discharged ink amounts to determine notification timing without relying on optical sensors.

Voltage control maintains diaphragm flatness during standby, reducing crosstalk-induced ink droplet velocity fluctuations.

An intermediate member prevents ink obstruction of a rotatable movable member, ensuring accurate ink level detection after external impacts.

A cartridge case uses protruding portions to guide a shaft portion, allowing sliding assembly of separate case halves while an elastic member secures the liquid storage bag.

Image processing apparatus generates print data using ink discharge correction volumes to adjust nozzle output.

Flexible field effect transistor arrays interconnect with fluid actuators to resolve complexity trade-offs while optimizing energy delivery.

Staggered terminal rows with dedicated detection contacts prevent shorting damage to high voltage and memory circuits in the container.

Segmented multi-canal printhead groups enable continuous multi-pass printing, increasing paint depth and density without reducing material transport speed.

A hyperbolic acoustic horn manifold expands cross-sectional area to transmit acoustic waves away from fluid chambers.

Movable guiding member positions relative to drive roller shaft, preventing collisions and reducing friction during curved path transport.

Dual head liquid ejection system detects unstable USB bus power via determining circuits and stops both ejecting heads to maintain image quality.

Variable depth grooves in flow path members trap excess adhesive while shallow sections maintain substrate rigidity and prevent breakage.

Eccentric cam members correct nozzle array positioning errors caused by mechanical tolerances, ensuring high-quality color printing accuracy.

A bonded part integrates three components using segmented bonding resin injection from a single gate to form a unified structure.

A liquid ejection apparatus detects ink circulation flow using pump output variations and control unit logic.

A liquid discharge device adjusts maintenance intensity based on consumption levels to ensure reliable operation.

Oblique electrical connection placement prevents ink leakage while ridge portions maintain flow integrity.

A liquid discharge apparatus uses a slider and applicator to clean the wiper surface before wiping nozzles.

A liquid ejection apparatus controller selects between full nozzle maintenance and partial nozzle operation modes.

Optimizing the insulation layer thickness to 50-200 nm prevents short-circuits and substrate distortion in piezoelectric actuators.

A liquid jetting apparatus adjusts idle suction speed based on detected temperature to optimize liquid discharge from the maintenance cap.

Overlapping protective walls suppress structural crosstalk while a low-permeability film prevents moisture invasion into actuator chambers.

Independently biased rollers conform to print head surfaces, reducing trapped air in nozzle chambers and improving maintenance reliability.

A liquid cartridge housing features asymmetric upward protrusions that shield the supply opening.

A head drive controlling unit outputs a residual vibration suppressing pulse to counteract composite meniscus vibrations in a liquid ejecting head.

Bonding piezoelectric element to base at elevated temperature then cooling reduces compressive stress, suppressing displacement variations in inkjet heads.

Voltage elutes the coating layer to remove kogation, while selective temperature control stabilizes foaming and ejection characteristics.

Relief grooves and holes ensure uniform adhesive distribution across stacked sheet members, preventing gaps and ink leakage.

Resin material fills through holes to prevent etching solution penetration, improving wafer production yield.