Other Printing Apparatus TRIZ Cases

A recording device adjusts pixel density using pre-calculated coefficients for each nozzle element to maintain image quality.

A liquid discharging apparatus uses a suction mechanism to clear clogs from semipermeable membranes.

Positioning the circulation pump above the inlet creates a gravity barrier that prevents ink leakage from reaching electrical contacts.

Alternating suction and suspension cycles accumulate negative pressure to detach and drain coalesced bubbles from a filter, restoring ink supply performance.

A liquid supply apparatus manages ink cartridge switching to maintain consistent fluid flow.

A controller adjusts ink discharge speed based on measured temperature to maintain image formation quality.

A carriage moves a liquid storage portion to a visual check position where light emitting units illuminate the interior.

Dual detectors identify ink cartridge types during insertion, resolving the contradiction between measurement precision and device complexity.

Dual detection signals isolate short circuits between terminals in printing apparatuses without analog level conversion.

Polyvinyl alcohol with 70% saponification strengthens adhesion between the synthetic resin film support and the adhesive layer, reducing curling.

A cutting machine lifts its blade above the material to prevent binding during direction changes.

A movable contact unit adjusts position along a band-like member to reduce slack and maintain stable contact with a liquid ejecting portion.

A movable maintenance cartridge engages a guide rail to position a wiper element along the print head path for targeted cleaning.

A full-line printhead corrects ink landing positions using a CCD line sensor to read test patterns during conveyance.

Irradiating active light curable ink on an intermediate transfer body increases viscosity before transferring the material to a recording medium.

Segmented plate members intersect surface layers to achieve high flatness accuracy without secondary cutting processes.

Segmented vacuum zones prevent airflow disturbances at inter-copy gaps, maintaining ink droplet trajectory and improving print quality.

A printing apparatus moves a destaticization section to change its contact location with the transport belt.

A resilient joint seal member incorporates a beam portion to couple walls defining the through hole, providing structural support between liquid discharge and supply units.

Adjustable suction through-holes stabilize sheet flatness, reducing ink mist and power consumption in inkjet printers.

A flushing method uses larger ink droplets and pause times to recover nozzle ejection performance.

A processor determines dryer target temperature based on computed pixel counts of applied print fluid.

A seal member with a recess collects leaked liquid from the container inlet, preventing smudging on external components.

A cleaning device tilts its web unit to face upward during separation, preventing foreign matter from scattering on the conveyance path.

A segmented waste liquid tank design with distinct inflow ports directs pigment and dye inks into separate storage areas to prevent premature mixing.

A printer controller manages ink cartridge expiration alerts by tracking usage periods and issuing warnings only after a recommended limit passes.

Dynamic pressure control prevents bubble introduction into nozzles during wiping, maintaining ink quality and reducing unnecessary liquid consumption.

A liquid ejection device sub-tank extends horizontally below the cartridge to store ink via water head difference.

Segmented pulse waveforms shorten drop formation length to prevent unintended merging with neighboring jets and reduce acoustic stimulation crosstalk.

Segmented storage chambers and regulated supply portions enable continuous ink operation after depletion while maintaining compact device dimensions.

Segmented access panels prevent inadvertent printhead decoupling by isolating ink tank and printhead release mechanisms during maintenance.

Upstream capture unit prevents paper dust from sticking to nozzles during high-speed transport, maintaining printing accuracy.

A printing apparatus controller synchronizes optical distance sensing with photo-curing light irradiation to prevent signal interference.

A single cleaning unit cleans transport rollers and belts with a band-shaped member, reducing apparatus size while maintaining cleaning effectiveness.

Segmenting the force transmission path across multiple shafts prevents load concentration on the registering-roller shaft, reducing mechanical stress.

Measuring print head heater resistance narrows the fire pulse range, reducing ink consumption during testing while maintaining accuracy.

A standby timer stops the air pressurization pump during idle periods to lower power consumption while maintaining ink supply pressure.

Integrated suction duct and conveying device collect ink mist without a dedicated fan, reducing component count.

A liquid discharge apparatus manages circulation routes using a control section and pressurization section to move fluid through supply and collection channels.

Dynamic mode switching segments peripheral operations to reduce power source capacity requirements while maintaining operational productivity.

A control unit accumulates liquid surface detector signals to monitor ink circulation in dual-tank systems.

A printing apparatus shifts image position using pre-set offset amounts to align graphics on envelopes fed from selected paper storage units.

Elastic biasing reduces friction and wear while ensuring even heat distribution across printed sheets.

Controller measures ink dumper deformation restoration time via liquid level recovery detection.

Convolution analysis of drop detector signals against reference signatures identifies nozzle faults while suppressing electrical noise interference.

A printing apparatus uses a multi-area reflection member to detect reflected light and determine sheet type.

Asymmetric suction forces on a perforated belt prevent paper curling and color shifts by increasing downstream pressure during image drying.

A pivoting support device stabilizes the material web between the unwinding roll and pressure roller during flying splice operations.

Automated drive waveform determination for liquid discharge apparatuses uses iterative discharge characteristic evaluation to resolve manual adjustment burdens.

Merged stabilizing pulses suppress residual ink vibration in pressure chambers to shorten overall driving pulse width.