Other Printing Apparatus TRIZ Cases

A gas pressure source supplies ink to printheads for rapid priming, eliminating carriage-driven pump constraints.

Multi-region electrode pairs and water-repellent inner walls resolve detection accuracy limits in ink tanks.

A pressing mechanism stabilizes printing media during inkjet operation.

Asymmetric port placement and a mesh screen hold negative gauge pressure, preventing ink leakage when the print cartridge tilts during transport.

A color printer prints explanatory texts using multiple colors and nozzle rows to ensure legible output.

Selective non-ejection driving of adjacent idle nozzles reduces partition wall deformation and power consumption while maintaining uniform ink droplet speed.

A rotating belt insertion assembly transports laminar elements via suction means without roller contact.

A printhead control unit dynamically adjusts target temperatures per element substrate based on local thermal detection to optimize energy usage.

A recording apparatus measures patch density to adjust ink discharge amounts based on acquired optical characteristic information.

Radial projections on a rotating intermediary prevent undried ink from contacting the glass plate, preserving image quality.

Second ink tank storage chamber overlaps first tank to increase capacity, suppressing apparatus size expansion.

An image forming apparatus detects abnormal regions on the medium using contrast data to limit ink discharge.

A liquid absorbing wiper impregnates with cleaner via a shared flow channel and linear support mechanism.

Shifting a reflector between positions concentrates radiation on the emitter to reduce warm-up time and energy loss during print agent heating.

A movable carriage stops over internal heat-generating parts to block thermal radiation.

A control mechanism retains history information to manage ink-jet head recovery operations based on elapsed time since the last cycle.

Segmented temperature regulation units maintain thermal stability across the print medium width, minimizing fluctuations that degrade ink transfer quality.

Segmented solvent injection targets reservoir blockages without circulating through umbilicals, reducing pigment sedimentation cleanup time and solvent waste.

A swingable roller shaft design distributes pressing force across multiple driven rollers, preventing transfer scratches and nip marks on the medium.

Sensor pulses trigger nozzle vibration cycles during speed ramps to prevent ink drying and preserve print quality.

A roll medium transport apparatus uses a radiating unit to project light reference marks for parallel alignment.

A printing apparatus adjusts heat settings based on ink duty information to optimize surface temperature during multi-pass operations.

A controller in an image recording device generates transmission data by replacing template identifiers with specific device information.

A liquid ejecting apparatus drives adjacent piezoelectric elements simultaneously to generate counter-pressure during ejection abnormality inspection.

A one-way clutch mechanism controls power transmission to a second roller pair in a printing apparatus.

A drive signal output circuit modulates base signals to drive piezoelectric elements in inkjet printheads.

A pivotable flap on a movable cover directs media along specific conveying paths, reducing jamming risks and easing maintenance access.

Optical encoder measures belt surface velocity to adjust printing frequency, resolving color registration errors from drive roll angular inaccuracies.

A dual wiper blade system cleans transport belts, preventing concave surface damage and medium stains.

A liquid container nozzle paired with a surrounding circular wall retains dripped ink within the structural gap.

A printing apparatus method uses a multiple circle pattern to detect adjustment parameters for accurate production.

Planar engagement surfaces constrain the channel module position and orientation to eliminate swinging during ultrasonic welding.

Pinching the elastic plug portions narrows the opening, reducing contact area and frictional force to suppress liquid scattering when removing the plug.

A liquid storage container uses a biasing member to maintain contact between the porous supply part and the introduction port.

A life counter managing unit writes identifier and value data into replaceable unit memory to track usage across apparatuses.

Segmented suction pores with varying diameters stabilize the transport medium, resolving paper warping and cockling that cause uneven ink landing.

A rotary encoder uses segmented scales to generate multi-frequency signals for precise motor position detection.

A liquid jet head uses a high heat conduction part to transfer ink temperature to an external sensor.

Narrower wiring than electrodes improves capacitance measurement accuracy, resolving detection inaccuracy that causes unexpected ink depletion.

Dual-wall scale marks maintain ink visibility while extraction structures capture spills to prevent mark obscuration.

Segmented guide mechanisms prevent creep deformation in blow-molded cartridges.

A printing machine stores terminal MAC addresses and compares them upon startup to determine the required configuration process.

Segmented UV irradiation unit moves relative to ink head via contact portions, enabling matte-to-glossy finish adjustment without complex drive mechanisms.

A recording apparatus uses a deformable liquid supply tube to guide ink from a main tank to the print head.

A path forming member retracts from a second medium transportation path to prevent complete closure of an opening-and-closing member.

Higher brightness ink placement on the surface minimizes visible coloring material adhesion to the porous layer, resolving reliability trade-offs.

Segmented voltage transitions suppress current inflow at intermediate potentials during multi-drop driving, maintaining constant consumption current.

Segmented ultraviolet curing with distinct wavelength stages prevents thermal contraction cockling while maintaining high image quality in inkjet printing.

Segmented checking blocks enable automated misalignment calculation between printing and cutting positions, eliminating manual visual inspection.

A third corrugate mechanism positions spurs to avoid side edges, creating a stable sheet shape.