Other Printing Apparatus TRIZ Cases

Dual edge registration aligns sacrificial sheets to enable periodic nozzle jetting across the full printhead width.

Oblique ultraviolet irradiation prevents nozzle curing while improving image quality and reducing maintenance frequency.

Distributing treatment liquid based on ink contact angle improves scratch resistance while reducing consumption.

Upstream and downstream edge detectors feed a calculation unit that matches frequency-band signals to compute transport displacement without register marks.

Nesting the transport motor between substrates and the container reduces volume while maintaining installation ease.

Dual charging units switch between frictional and voltage methods to suppress ozone generation that contaminates recording heads.

Segmented position marks identify defective inkjet nozzles without complex image correlation processing.

A displacement member tracks sub tank liquid levels to enable precise ink supply management without additional carriage sensors.

Repositioning a fan to an end section reduces case height while partition plates guide airflow to remove ink mist and dust.

A printer controller acquires chip IDs from multiple ink cartridges via a wireless communication blocking unit.

A liquid discharge apparatus uses a controller to intermittently drive a second pump for gas removal from a storage chamber.

A controller initializes ink chamber count values based on detected refill events during specific power states.

Segmented fitting sections align the cutter unit before securing it, resolving positioning challenges during carriage attachment.

A drive control unit adjusts energy supply to a recording head based on pulsed signal counts after ink tank interchange.

A vibrating unit applies mechanical vibration to the contact point between continuous paper and roll paper to facilitate stable drawing out.

Differential suction holes minimize non-contact regions, preventing ink migration and color level differences during heated drying.

A control unit calculates illuminance-change-rate to adjust light source temperature for stable curing.

A UV curing ink jet apparatus moves recording media between distinct planes to separate precision printing from thermal fixation.

A gas layer between the recording head and heating device blocks heat conduction, preventing ink viscosity changes.

Curved conveying route with rotatable flapper reduces presenter size while preventing paper jams.

A flexible liquid storage mechanism maintains continuous ink flow to ejectors through automatic pressure differential generation.

A pivotable lever converts rotational motion into linear displacement to actuate an ink container cap and valve body.

An overhanging adhesive layer covers widthwise edges of a laminated thermal medium, preventing moisture penetration and dirt adhesion that degrade durability.

A roll medium feeding shaft uses a movable internal shaft to enable stable vertical support on horizontal surfaces.

An inclined valve body surface directs bubbles upward for gas exchange, preventing stagnation that interrupts ink flow.

Detecting recording medium tension between drive rollers allows the control unit to adjust torque, preventing slipping and ensuring positional accuracy.

Integrated camera and light source module verify barcodes on moving labels within the printing unit housing.

Single addressing lines control nozzle pairs in an ink cartridge, reducing device complexity while maintaining high print quality through dynamic firing.

Segmenting the ink circuit into a replaceable module reduces hydraulic component count and operational complexity while maintaining reliable fluid transfer.

Segmented housing isolates mist discharge path from droplet ejection zone, preventing ink aerosol interference with precise travel.

Analyzing pixel value irregularity in the adjustment chart determines recording head alignment even when the chart sits inclined on the positioning plate.

A printer reads read-only identification from an ink cartridge to manage usage data without writable storage in the consumable.

Interchangeable cutting blade receiving members enable full and partial tape cutting within a single print label apparatus.

A moving member tracks the ink level to prevent direct collision between refill fluid and the surface, reducing contamination.

Strategic connection portion positioning enables gravity-driven liquid return from the buffer chamber, preventing residual accumulation during attitude changes.

A printing apparatus switches sheet front end positions between standby states to maintain borderless print readiness.

A printing apparatus determines maintenance execution based on sheet feeding methods to optimize the printing process.

Motor lifting time replaces weight sensors to measure waste fluid quantity, reducing manufacturing cost and improving accuracy for opaque UV ink tanks.

Spotlight scanning stabilizes voltage detection on low-reflectance media, enabling precise edge position specification and accurate ejection timing correction.

A controller coordinates suction and ejection to remove air from the sub-tank passage.

Uncoated media sheets absorb condensed vapors from media guides, preventing image defects caused by vapor accumulation in the dryer module.

Controller prints test patterns to detect color and functional ink dot overlap, adjusting ejection timing to compensate for head misalignment.

A piezoelectric inkjet nozzle adjusts its meniscus position to separate from the orifice surface during plain paper printing.

A liquid consuming device controller determines total ink volume across cartridge and tank chambers.

A textured superoleophobic surface on an ink jet print head front face prevents ink wetting and contamination while enabling self-cleaning.

Shifted test patterns enable precise identification of ink ejection deviation nozzles in image forming apparatuses.

Segmenting the container with a disposable film reduces waste volume by isolating residual ink from the reusable body.

Interleaved nozzle timing shifts and common charge electrodes reduce electrostatic crosstalk between adjacent nozzles to enhance drop placement accuracy.

A printing apparatus positions a light-shielding plate between the discharging head and irradiation section to intercept scattered UV light.

A CIS scanner nozzle shading method uses dynamic exposure conditions to read correction charts and generate precise density tables.