Printing TRIZ Cases

Replacing the inner container in a reusable shell resolves waste issues while a new chip stores actual ink volume data for precise printer monitoring.

A liquid ejection head uses a protective film to cover electrode end portions and wiring contact areas.

A print element substrate uses a data analyzing unit to select drive signals based on functional data patterns.

Staggered inkjet print head units deposit multiple marking materials in a single pass, eliminating downtime from physical reconfiguration.

A thermal print head uses substrate projections to route wiring layers beneath inclined surfaces, reducing the horizontal footprint of conductive paths.

A control system adjusts humidification frequency to maintain optimal ink viscosity within the print head.

Heat sink receives ink cartridge load to prevent head holder deformation, ensuring accurate nozzle positioning for color registration.

Intersecting connecting channels extend through common ink chambers to increase length, resolving the trade-off between nozzle density and head size.

Controller manages valve sequences to drive ink pumps and reverse flow, eliminating residual air bubbles in horizontal ink routes.

A capacitive load driving circuit uses a second high voltage system block to suppress noise interference from switching operations.

A liquid ejecting apparatus uses a detachable second circuit substrate with an electrolytic capacitor to stabilize voltage signals for the print head.

Conductive elastic member links nozzle unit and printed circuit board contacts for reliable electrical continuity.

Adjusting print drop velocity via modifying pulses aligns impacts within pixel locations on continuous inkjet printers.

A liquid ejection head uses a resin support member with an elastic element to relax residual stress in the printing element substrate.

Dynamic flow rate control prevents ink draw to wipers during wiping, resolving the contradiction between nozzle reliability and ink consumption.

Hydrosilation creates strong Si-C bonds on semiconductor substrates, preventing delamination in acidic or basic aqueous environments.

A hardware processor rotates a polygon motor at an initial speed until sheet type detection completes.

Position-based flushing control clears thickened ink from outer-side nozzles while minimizing waste and temperature differences in the array.

Oppositely charging the substrate and atmosphere neutralizes ink splash charge, preventing electrode contamination and reducing cleaning downtime.

A printing data generation device determines actual page positions on a unit sheet based on submission data dimensions.

Graded scallops with shallow first openings maintain meniscus stability despite high etching rates, resolving productivity and reliability trade-offs.

Multiple wet cleaning members prevent dried matter from fixing on the ejection surface, resolving damage risks during image forming apparatus maintenance.

A liquid ejection head uses a variable thickness flow path forming member to reinforce structural integrity without adding obstructive ribs.

A reservoir reduces internal pressure as liquid dispenses, correlating withdrawal pressure with remaining volume to eliminate mechanical level sensors.

Lid ducts guide fluids along the reservoir wall to prevent pigment sedimentation and reduce hydraulic complexity.

A solvent flushing plate directs pressurized fluid through a conduit orifice to remove accumulated residue from jet device nozzles.

A liquid supply unit uses a pressure chamber to maintain negative pressure for consistent ink delivery.

Conditioned gas flow strips the air boundary layer with a barrier, preventing ink drying and extending print head lifespan.

Slits in the adhesive agent of a protective tape vent trapped air bubbles to the atmosphere, preventing ink bleeding and preserving print quality.

A droplet processing device rasterizes and halftones polygonal data to generate precise inkjet images.

Upward and downward facing contact surfaces define a rotation axis, allowing easy ink cartridge rotation while preventing rearward movement during detachment.

Preliminary cleaning removes degraded liquid from the ejection space before humid air supply, preventing clogging and enabling rapid humidification.

Nested cap protrusions seal inner and outer ink outlet surfaces, preventing leakage from structural distortion during storage.

A buoyant float rises to seal the fill port, stopping ink flow automatically.

Humectant-treated melamine foam absorbs resin-rich dummy discharge liquids, suppressing solidification and deposition that degrade maintenance efficiency.

Automatic color calibration executes only when the recording medium is available, resolving image quality inconsistencies caused by delayed user instructions.

Coordinated voltage adjustment of driving and high potential circuits stabilizes piezoelectric actuator behavior.

Polyurethane gel absorbs transport vibrations to prevent ink smearing while maintaining seal integrity.

A liquid supply mechanism regulates ink flow between main and sub-tanks using gravity and capillarity without electric control.

A liquid droplet jetting apparatus uses targeted heating to lower ink viscosity in defective channels for easier discharge.

A stepped convex portion guides adhesive flow to form a containment wall, preventing sealing material contact with the recording device substrate.

Ejecting a solvent jet from the printing nozzle cleans the gutter surrounding the orifice, reducing solvent consumption by up to 90%.

A liquid ejection head substrate uses a wavy partition wall to separate independent chambers while maintaining structural integrity.

Segmenting wiping and oil application prevents ink adhesion on discharge ports while reducing sealing material abrasion.

A capacitive load driving circuit connects gate driver and power supply to a common ground terminal.

A server grants user benefits based on printer cartridge type identification.

Collection unit gathers waste liquid via wiping contact, preventing nozzle cap contamination during maintenance operations.

Segmented sealing members with shared openings connect outlet and inlet ports, resolving leakage risks from reduced spacing between ejection element rows.

Segmented chambers and biasing members protect the float valve from high inflow pressure, enabling reliable operation with diverse materials.

A pneumatic cleaner system uses a Venturi effect to suction purged ink from an orifice plate without mechanical contact.