Power Drive Mechanisms TRIZ Cases

An intermediary sleeve fixes the pressing point on a pressure-receiving surface, preventing unintended displacement during nozzle alignment.

A liquid ejection apparatus moves ejection heads based on detection results from upstream and intermediate sensors to correct positional variations.

A rotating arm detector measures medium height via displacement sensing to enable compact inkjet recording device designs.

An inkjet print device evaluates nozzle ejection performance using test pattern analysis and image reading to measure deposit positions.

Upstream transport rollers nip only convex portions of the medium, preserving the wave pattern against flattening forces during movement.

An acute angled conductive layer edge enhances insulating layer coatability, preventing ink penetration and corrosion of heat generating resistive elements.

A printing apparatus suction region alteration unit adjusts the active suction area to match recording media width using segmented blocking elements.

A computer-generated color transformation table provides replacement ink combinations to compensate for defective printing nozzles in multicolor operations.

A rotation mechanism aligns the inkjet head base with the conveyance unit to maintain precise registration.

A movable supporting member linked to a conveying mechanism slides along the recording path to maintain consistent paper support beneath the inkjet head.

Dynamic firing delay based on measured spacing compensates platen defects without consuming printing fluid or risking printhead damage.

Inflatable service media cleans printhead nozzles by absorbing marking material, eliminating complex specialized cleaning mechanisms.

Dynamic test patterns adapt to volatile nozzle states, resolving detection accuracy trade-offs while maintaining printing throughput.

A carriage decelerates before engaging a maintenance cap to protect the recording head.

Adjusts discharge timing across nozzle arrays to moderate recording shift variation, reducing uneven concentration and image squareness deviations.

A processor adjusts captured image data to mitigate brightness unevenness from angled LED illumination on textured print media.

A liquid droplet discharging apparatus adjusts nozzle usage rates across regions to cancel uneven components and suppress periodic image defects.

Statistical prediction models analyze digitized test chart data to proactively switch off failing nozzles, preventing waste and maintaining print quality.

Segmented maintenance components positioned downstream reduce apparatus volume while preventing recording medium curling.

A liquid ejecting apparatus slide mechanism lifts a head relative to a cap using a pin and elongated hole configuration.

A recording head unit randomizes dot ratios at nozzle ends to suppress density banding.

Sideways discharge extends drying time for recording liquid, preventing image degradation while the nested cartridge loading part utilizes dead space.

A recording apparatus adjusts the gap between ink nozzles and a sheet while supplying humidified gas to prevent nozzle drying.

Segmented pivot door and toggle-driven printhead enable rapid media loading, resolving serviceability bottlenecks in compact printer designs.

An adjustable gripping unit repositions along a transport drum to match medium ends, suppressing lifting and wrinkling in liquid jetting devices.

A print head mounting structure uses flexure-based adjustment mechanisms to position individual units relative to a rigid support.

A wire pulley system drives a rack and pinion to lift a moving unit within an image forming apparatus casing.

A control unit determines cleaning needs based on record medium position relative to the nozzle arrangement region.

Adjusting back pressure via periodic circulation prevents ink drying and air bubble entry during stop periods.

Linear actuators position adjacent printheads on rails to control web temperature and prevent overheating during high-speed printing.

A detection plate with a piezoelectric film sensor converts mechanical strain into electrical signals.

Preliminary flattening processing on nozzle correction values prevents overlapping stripe unevenness while maintaining image density accuracy.

A dual encoder system maintains media transport velocity and compensates for high-frequency variations to activate ejectors with precise timing.

A movable distance-defining member coordinates with a sheet supporter to maintain nozzle spacing.

Adjusts second dot pattern positions based on first color patterns to reduce overlapping, minimizing roughness in skin tone images.

Offset nozzle rows increase conveying direction resolution in monochrome printing while maintaining multicolor efficiency through asymmetric alignment.

Separate supporting members with rib forming portions reduce manufacturing complexity while enabling precise ink droplet landing across different paper types.

A printhead adjustment unit corrects nozzle-to-platen distance using lift cams and multi-sensor detection.

Internal illumination of a transmissive drum enables accurate assessment of non-visible ink colors while eliminating disposable recording medium waste.

A printing system applies compensation transfer functions to pel forming elements using measurement data from adjacent printheads.

Adjustment plate positions the conveyance belt via a plane jig to establish precise guide rod alignment.

A carriage gap adjusting unit displaces the recording head housing via a cam mechanism to maintain precise medium spacing.

A liquid droplet jetting apparatus uses two heads that switch relative positions to optimize nozzle utilization and maintain high-speed printing.

An engaging member automatically compresses biasing springs during insertion, resolving attachment difficulty and maintaining positional accuracy.

Spring-biased adjusting plates resolve skill-dependent gap adjustments by applying uniform mechanical force to maintain consistent print head clearance.

A segmented ink circulation system directs air bubbles to dedicated discharge ports for reliable removal from flow channels.