Printing TRIZ Cases

An adhesive receiving portion manages flow to prevent squeeze-out, resolving sealing reliability issues caused by adhesive variations.

A liquid ejecting apparatus performs a pressure reducing operation to stabilize the meniscus within the nozzle.

Adjusts inkjet nozzle driving pulses based on local temperature variations to resolve image density unevenness during high-duty printing.

Segmented vibration plates with distinct Young's moduli maintain resonance frequency while increasing ink droplet weight and flying speed.

Backside electrical connections eliminate protruding wirebonds, ensuring a fully planar ink ejection face for effective hydrophobic coating.

A liquid discharge head electric wiring substrate uses detachable first electrical contact groups attached to second contact groups along a disposed direction.

An adapter positions an injecting section below a mounting section to supply liquid directly to the ejecting mechanism.

Segmented drive pulses expand and contract a piezoelectric pressure chamber to eject stable ink droplets.

Staggered liquid jet head nozzles with rectangular heat generating resistors resolve the contradiction between high image quality and printing efficiency.

A recording position adjustment chart uses a reference mark to detect spatial orientation for accurate pattern alignment.

Deformable protrusions on the cartridge attenuate velocity against stoppers, preventing ink splashing and hook fatigue.

Optical reading of cartridge identification portions enables accurate consumption tracking, resolving reuse challenges caused by integrated circuit substrates.

A capping mechanism uses a restraining member to hold an elastic lip against a head, ensuring consistent contact during sealing operations.

A nozzle plate substrate adhesion layer containing chromium strengthens the bond between the base layer and the substrate.

A wiping assembly guide system establishes releasable contact with fluid ejection components to align the wiping element parallel to the headland region.

A movable member shifts relative to the case via a resilient member to protect the ink supply portion.

Variable humid air supply compensates for ink accumulation in sealed caps, preventing premature nozzle drying.

A cam mechanism displaces functional members along a nozzle forming surface to enable sequential maintenance operations within a liquid ejecting apparatus.

A carriage fan generates an air current to capture ink mist, preventing contamination of the medium and ejecting unit.

A reinforced liquid chamber spans the width between a nozzle plate and a filter to maintain consistent fluid flow across an inkjet printhead array.

Segmented valve mechanisms restrict movement to protect flexible sealing portions from creep deformation, ensuring consistent ink ejection.

A rigid pusher plate transmits piezoelectric actuator deformation to a flexible membrane for precise fluid volume modulation.

Offset dot rows within dither pattern blocks bridge adjacent pixel groups to stabilize ink distribution during low-gradation thermal transfer printing.

A segmented ink cartridge adaptor uses optical detection to update usage data, resolving information loss during cartridge replacement.

Segmenting a lens array into smaller plates joined outside the optical path reduces light loss and image distortion while lowering manufacturing costs.

An attitude adjusting part displaces an abutting position along an inclined surface to minimize holder deformation during light source alignment.

A pump-free ink circulation supply system uses pressure control pipes and valves to move fluid between reservoirs.

A fluid ejection assembly uses a circulation pump to move ink through channels and feed holes.

Constriction member creates blast channel for air jet that removes particulates without damaging MEMS structures.

Parallel power and ground wiring cancel magnetic fields, suppressing noise interference on control signals during high-speed liquid ejection.

Segmenting the manifold into layers resolves narrow slot pitch constraints, enabling efficient ink delivery without increasing routing complexity.

A planetary gear drive transmission switching mechanism utilizes clutch engagement and abutting portions to initialize revolving positions.

Angled nozzle cover surfaces guide ink away from discharge areas to maintain consistent printing performance.

A switch-operation stop controller monitors ON/OFF history to limit heat generation in high-density piezoelectric print heads, preventing ink deterioration.

Bump electrodes replace long lead wiring between piezoelectric elements and circuit boards, reducing electrical resistance and structural complexity.

A cartridge chamber uses a flexible sheet member biased to expand volume for printing material filling.

Dual-component gutter structures manage solvent vapor circulation to stabilize ink concentration and prevent overflow in ink jet recording devices.

An inner shell and resistor subsystem monitor liquid metal levels to prevent dross interference with laser sensors and ensure accurate replenishment signals.

A liquid cartridge uses a rotatable detector to estimate ink viscosity through buoyant force transmission.

Rotating lever actuates valve element to seal air communication hole, preventing liquid leakage and evaporation during cartridge removal.

A conveyer belt applies localized positive and negative charges to electrostatically hold recording media during image formation.

Offset element substrate center from wiring member to thin cartridge profile.

A waste pack uses a spring-loaded sealing member to close the discharge port upon detachment.

A liquid spreading mesh system rapidly evacuates waste liquid, preventing dried residue contamination and inhalation risks.

An asymmetric liquid holding container lowers the external bottom section to ease ink introduction while preventing overflow damage.

Dimethyl silicone adhesive prevents nozzle plate non-flatness by resisting UV ink absorption and swelling.

An impregnated member wets inkjet nozzle surfaces before a wiping member removes contaminants.

A printing apparatus calculates optimal patch width using mathematical expressions to minimize ink consumption during color measurement.

A printing apparatus divides a nozzle array into groups to assign halftone data using preset ratios.