Function Indicators TRIZ Cases

Rotating non-flat pages 180 degrees every 100 to 250 sheets levels uneven stacks, preventing misfeeds caused by tilted media buildup.

A sheet feeding cassette positions detection levers against photo sensors to eliminate mounting backlash errors during size measurement.

A sheet conveying device uses a reversing mechanism to discharge jammed sheets externally through a dedicated port.

Movable retaining units adjust to prepreg width, resolving separation inefficiencies from fixed structures.

A control unit switches between two tension modes to manage roll paper transport accuracy.

A rotating belt member supplies recording sheets by presenting specific suction hole distributions to a fixed air-suction opening.

A dual motor drive apparatus adjusts driving force based on real-time load changes to prevent motor step-out and ensure consistent sheet conveyance speed.

Sound shields block roller noise from apertures, resolving detection accuracy issues caused by overlapping operational sounds.

Suction hold-down element guides flat paper elements along a transport path, preventing fluttering during feeding.

Opposing servo-driven rollers create a staggered fold configuration that reduces substrate variability and prevents springback during automated processing.

A folding device uses a movable pivot shaft to rotate folding members against a pad surface.

Dual urging members adjust pressing force on a swingable feeding roller to prevent multiple sheet feeding errors.

A movable alignment member shifts between extended, retracted, and home positions to align sheet rear ends against a wall without interfering with ejection.

A sheet feeding apparatus uses a control unit to adjust air blowing operations based on detected sheet attributes for reliable separation.

Segmented sensors and correction factors determine accurate remaining bin capacity, preventing media jams caused by non-uniform sheet curling.

A staircase-like rack gear arrangement drives pinion gears to align continuous paper guides within a compact portable printer housing.

A winding device uses a tension applying member position to detect slippage between the shaft and core.

A sheet loading apparatus uses a rotation member to transport discharged sheets toward a stopper.

Yieldable stops on a cantilevered support allow one-handed roll loading while maintaining center-justification without stop reconfiguration.

A printing apparatus shifts sheet ejecting positions to separate output bundles by delivery destination.

A printer sensor identifies movable tray sections to enable precise position control.

A second motor compensates for transmission losses and self-locking to extend the adjustable torque range.

Adjusts folding line positions relative to printed content.

Segmented stacking regions and dual height detection sensors manage uneven sheet thickness, preventing oblique conveyance and erroneous no-sheet signals.

A turning guide member accepts a destaticizing brush in its recede portion, preventing damage from being sandwiched between the brush and detection lever.

Stacking unit lifts sheets to verify uppermost sheet presence, resolving erroneous detection caused by curl changes over time.

Automated tension adjustment system calibrates substrate advance distance to maintain precise positioning during high-speed printing operations.

Dual width sensing units compare stack maximums with individual sheets, allowing the controller to interrupt conveying when mismatches occur.

Rotatable printing cylinder aligns preset zones on flexible support for precise overprinting, resolving relief printing precision limits.

Projecting sections on the medium receiving tray restrict deformation and prevent bending or scratching of mixed-size paper bundles.

Variable rotation speeds adjust conveying force to prevent thin paper buckling and misalignment during stacking.

Independent kicker units adjust pressure per stack depth, preventing damage to curled or small media sheets.

Pressurized gas flow creates inner overpressure to maintain sheet curvature and prevent collapse during high-speed flipping.

A position regulating member uses a lever member to move a lock member between engage and release positions for sheet edge alignment.

Dynamic speed matching prevents widened sheet intervals and image quality deterioration caused by frequent roller speed changes.

Independent belt speed variations adjust article spacing, resolving manufacturing precision versus throughput trade-offs.

Optical sensors detect skewed or overshooting sheets upstream of edge stops to prevent machine damage and reduce waste.

Optical imaging replaces friction-based detection to resolve aging roller reliability issues and prevent device failure.

A sheet container adjusts pressing force via a biasing mechanism to maintain lateral alignment of stacked sheets.

Real-time radius calculations from sensor data prevent slack or tight coiling, reducing motor load and banknote jams.

A conveying device adjusts roller urging force via a guide member state change to maintain stable sheet transport.

Rotating expansion portions extend from the original-document support portion to provide adequate document support while maintaining a compact device size.

A printer controller rotates a paper roll core at variable speeds to detect tension changes from the trailing end.

Variable correction coefficients compensate for conveyance speed variations and mechanical errors during sheet transport.

Reflective infrared sensors measure media stack height through analog signal comparison, eliminating mechanical wear and ensuring accurate low media detection.

A rotary insert feeder uses spring-loaded gripper assemblies to handle varying insert thicknesses.

A sheet conveying tray with a recessed bottom surface coordinates pickup roller rotation to prevent jams when handling varying paper sizes.

A sheet-discharge fan adjusts air velocity based on basis weight to maintain precise stacking alignment.

Integrates detection and forming units into a single assembly within the recording apparatus discharge mechanism.

A paper feeding stage selection part alters priority levels based on residual quantity detection to maintain continuous printing operations.