Power Drive Mechanisms TRIZ Cases

A humidity sensor positioned inside a liquid jetting head nozzle face communicates via an air intake port and connection passage.

Segmenting the print carriage allows independent sub-carriage movement for precise temperature measurement while preventing nozzle drying during operation.

Fixing the guide rail to the support member reduces moving mass while maintaining relative position accuracy for smooth vertical head movement.

A compensation coefficient determination method calculates optimal ink correction values using measured luminance differences from test charts.

Dynamic biasing adjusts force magnitude relative to paper gap changes, maintaining consistent wobbling suppression across varying media thicknesses.

Segmented inkjet head regions adjust nozzle usage ratios to reduce density nonuniformity and lateral streaks in multi-pass printing.

Segmented cleaning uses a wiping member and absorbing member to remove accumulated ink from the lower end of an inclined nozzle, preventing medium soiling.

Dynamic print bar height adjustment compensates for clearance variations to ensure uniform cleaning force and prevent nozzle damage.

Rotatable pressing members adjust posture to fix the head unit, reducing frictional resistance during mounting while maintaining adequate fixing force.

A liquid container filter chamber uses gravity and partition wall communication paths to guide bubbles away from the flow-out path.

Pattern image generator creates margin flushing data based on coloring material type and region size.

A rack and pinion mechanism moves a printer head carriage along a linear guide using phase-matched gear engagement.

An elastic cap cover seals around an inkjet recording head, preventing cleaning liquid spillage while allowing head insertion and removal.

Segmented suction boxes in a print unit maintain material flatness, reducing inkjet deformation and protecting print heads.

A dot recording apparatus adjusts supercell orientation and density to suppress boundary spotting during image formation.

Segmented threshold matrices suppress boundary artifacts during concentrated nozzle defects, preserving image quality without excessive storage overhead.

An elastic urging mechanism uses a wedge-shaped member to press the carriage against a guide rail, preventing swinging caused by separate ink cartridge tubes.

A printing device pivots its nozzle array inclination angle between passes to adjust ink deposition geometry.

A mounting device integrates a carriage and interconnect assembly to secure printhead components.

A height-adjustable print head detects substrate elevation to maintain optimal gap.

A recording apparatus adjusts test pattern appearance ratios by color to detect defective nozzles in inkjet heads.

A fluid ejection module mounting apparatus uses a clamp assembly and precision adjustment mechanisms to secure printheads.

A liquid discharge apparatus height adjuster modifies the irradiation distance between an irradiator and a liquid surface to ensure uniform active energy ray exposure.

A moving mechanism shifts a platen to release a jammed sheet between the recording part and support surface.

A movable reading unit shifts between facing and non-facing positions to provide direct access for cleaning transmission glass.

A wiper carriage with an elastic member absorbs excessive pressing forces during inkjet head maintenance.

Variable print head heating stabilizes ink ejection across media types, resolving image unevenness from multipass scan timing variations.

Shifting activated nozzle rows disperses band boundaries and averages print state variations, reducing visible vertical lines in high-speed inkjet printing.

A coordinated printhead system moves nozzles laterally while advancing the substrate to trace oblique paths.

A movable sheet-like member captures waste liquid discharged from the recording head during flushing operations.

Segmented valves enable selective flushing of individual inkjet nozzle groups, reducing ink loss while ensuring complete particle removal.

Vertical tube overlap reduces horizontal space requirements while maintaining stable ink flow and preventing component contact.

A single motor drives gap switching and maintenance units through planetary gears, eliminating the need for multiple dedicated motors to reduce printer size.

Curved contact surfaces enable single-point alignment of a liquid jet head, resolving multipoint contact errors that degrade positioning accuracy.

Multiple detection units monitor conveyed object position and speed, enabling a control unit to adjust liquid ejection timing for accurate landing.

Segmented chassis designs with pivot and lift mechanisms resolve the contradiction between ease of operation and device complexity in digital inkjet presses.

A machine control unit adapts the distance between an inkjet print head and a substrate to optimize printing operations.

A head assembly uses rotating shafts to adjust recording head angles for precise parallel alignment.

Segmented modules with position-controlled motors maintain precise registration while preventing substrate deformation during high-speed acceleration.

A printer carriage sensor detects raised portions on printing media to adjust vertical position and prevent printhead damage.

A printing apparatus deposits light color inks before basic colors to form balanced ink layers on a transfer member.

An absorber contacts ejection openings to remove thickened ink without droplet discharge.

A printing head rotates to align nozzles with data dots for full-hole jet printing.

An adjustable platen mechanism resolves the trade-off between jam recovery work area and recording precision by dynamically moving the belt conveying section.

A recording device uses a linear encoder to detect the position of the recording section relative to the transport path.

A correcting unit determines a correction value from inspection patterns printed on preceding regions of print medium to adjust nozzle array positions.

Positioning a sensor between the print head and platen end allows continuous carriage movement, eliminating return delays while verifying medium support.

Stopping the main scanning unit for a predetermined time weakens airflow momentum between the recording head and medium, reducing ink landing position variance.

A circuit generates discharge synchronization and nozzle row timing signals based on detected rotational and conveying amounts to synchronize ink discharge across multiple nozzle rows.