Power Drive Mechanisms TRIZ Cases

A selection chart with reference and measurement patches determines optimal correction parameters for defective inkjet nozzles.

Segmenting nozzles by flying time allows independent timing control, correcting misalignment caused by simultaneous droplet ejection.

Edge sensors detect recording medium positions to correct inkjet head alignment, canceling measurement errors that cause color deviations.

Adjusts media tension and mechanism spacing to counteract moisture expansion, preventing unintended fluid ejection locations and mechanism contact.

A control device adjusts ink discharging timing based on gap variation information to ensure accurate droplet placement.

A printhead shuttle strokes a smoothing device over the printing substrate to eliminate wrinkles and bubbles during continuous web transport.

A recording device adjusts the gap between the print head and paper support to prevent friction during transport.

A recording apparatus reuses collected ink by supplementing virgin fluid and adjusting viscosity to maintain constant print quality.

Segmenting the recording section movement into distinct regions allows a common drive source to suppress cost increases while maintaining precise positioning.

Segmented dispensing ports distribute cleaning liquid across the wiping path, preventing film formation that blocks ink outlets.

A head unit position adjustment method uses a reference pin and clamp assembly to precisely align the second head unit relative to a fixed first unit.

Vertical positioning separates the optical inspection path from the ink ejection zone, preventing sensor soiling during nozzle failure detection.

A coating head adjusts supply pipe resistance to maintain constant ink flow rate during position changes.

A printing apparatus uses a carriage-mounted distance sensor to measure medium surface topography and specify stable adjustment pattern regions.

Detecting a splice upstream triggers head retraction and position switching, maintaining image registration without misalignment.

A thermal head moves to separate from an ink ribbon during reverse feed operations.

A liquid discharge apparatus uses a moving receptacle to direct dummy discharge into absorber slits.

Wider spacing between color and transparent ink heads prevents curing speed differences that cause wrinkles in high-area clear ink layers.

A bridging member connects the chassis to the base, stabilizing the carriage attitude during scanning operations.

Buffer tank introduces exhaust heat to generate vapor, preventing nozzle face drying and clogging in liquid discharge apparatuses.

A detector identifies an adjustable side guard to control processing station movement.

A gas bearing system uses pressurized gas and vacuum to maintain a precise print gap between the printhead and substrate.

Segmented sensors and mediators calculate real-time corrections for orthogonal misalignments, ensuring precise process positioning.

Tapered holes anchor sliding members to holding parts, eliminating backlash caused by material expansion differences and reducing assembly costs.

A sheet conveying device uses a rotating suction unit to attract sheets onto a drum before pressing.

Arranging cartridges in the Y direction reduces apparatus width while asymmetric nozzle placement near the supply roller maintains landing accuracy.

A method calculates ink drop volumes for neighboring nozzles based on real print dot positions to compensate for defective printing nozzles.

A printing control apparatus adjusts nozzle row configuration to manage ink discharge behavior.

Gas pressure opposes spring bias to maintain micron-level spacing, preventing mechanical contact while ensuring high pixel density.

Positioning pins fix the head array relative to the recording medium, preventing deviations that degrade landing accuracy.

An external protruded operating portion releases internal locking engagement, allowing users to open the cover without inserting fingers into the apparatus.

Rotating image data before interpolation aligns it with diagonal nozzle rows, simplifying address calculation and reducing processing time.

A rear-to-front sheet discharge mechanism guides printed media forward for easy retrieval while routing ink tubes through a front space.

Eccentric cam positions inkjet head without screws, preventing nozzle distance loss.

A sensor detects relative inclination between the transport mechanism and recording head to enable real-time position correction.

A printing control device adjusts sub-scanning distance based on recording head gap to maintain optimal ink droplet landing ranges.

Nesting the restriction member within a mounting space protects it from external damage while maintaining visibility through an opening section.

An arc-shaped suction groove directs gas to generate a vortex ring, removing ink mist and preventing adhesion on printhead collection passages.

Segmented printheads with a defined gap eliminate cross-contamination and hue-shifting while maintaining high-speed bidirectional printing.

Segmented connection plates with complementary guide surfaces enable stable head unit mounting without requiring large temporary tables or upper space.

An asymmetric liquid storage chamber positions the outlet closer to one lateral wall, orienting ink below nozzles across various postures.

Printer controller automatically reconfigures print engine components between successive jobs without stopping the web.

External height adjustment mechanism aligns printer table with printhead carriage via threaded rods and nuts.

A recording device retreats a nozzle surface away from a maintenance portion to prevent physical interference during operation.

Biased bearings in the latch mechanism maintain printhead alignment and stability during printing operations.

Lateral maintenance unit access via a rotating recording head reduces dead space and prevents paper jams in compact printers.

A universal carriage design accommodates both on-axis and off-axis printhead assemblies, eliminating separate carriage development cycles.

Temporary ultraviolet curing controls ink viscosity to prevent intercolor bleeding while maintaining high printing speed.

A cable relay section separates recording and control areas, reducing maintenance work time by allowing direct access at the recording head.

Precision servo control stabilizes the ink meniscus against jolting, while a curved platen prevents substrate curling for consistent print quality.