Function Indicators TRIZ Cases

A control unit adjusts imaging intervals based on medium transport speed to calculate accurate transport amounts.

Hall sensor monitors magnetic torque limiter rotation to detect multi-feed prevention roller wear, preventing sheet feeding failures from worn components.

A sheet feeding device adjusts roller rotation amounts based on detected speeds to ensure accurate positioning.

Zoned suction forces prevent grip loss during transfer, maintaining print quality without increasing system length.

An image forming device reads wrapping paper images to automatically set conveyance conditions without manual adjustment.

External air-engaged brakes and separated bearing blocks resolve unreliable braking and unstable shaft loads in horizontal form fill seal machines.

Central driven and driving rollers apply greater conveying force than side rollers to move small size sheets through the image reading apparatus.

An adjustable conveyance system drops sheets vertically into a storage section, preventing scattering and misalignment of varying widths.

Dynamic detection control adapts ultrasonic sensor settings to sheet material, eliminating false triggers from variable wave attenuation.

A sheet accumulation apparatus uses a movable stopper member to align mixed sheets on a tray.

A pivoting stopper member changes posture to clear the sheet path during feeding operations.

A multi-lane interleaver adjusts intermediate sheet length to synchronize material consumption across lanes.

A sheet cassette regulation unit uses an engagement portion to position a plate on a supporting structure.

A brushless motor drives a lifting unit for sheet stacking while a control unit adjusts speed based on detected tray position.

Replacing mechanical sensors with a single capacitance detector eliminates physical wear and reduces manufacturing costs for image forming apparatuses.

A motorized reel and remote transceiver automate ladder extraction, eliminating manual effort in hard-to-reach ceiling openings.

A paper feed device uses a set-state sensor to detect tray presence before initiating intermittent feed retries.

A value sheet store uses an intermediary separator sheet between banknotes to prevent friction adhesion and crumpling during multi-sheet dispensing.

Curved detector openings prevent sheet curling and deformation during insertion while maintaining simple manufacturing processes.

A capacitance sensor detects paper size using conductive metal pieces coupled to a printing device.

A sheet discharge apparatus divides output into staged sets to form aligned bundles on a tray.

A movable placement plate incorporates a second regulator to support various paper sizes.

Automatic length detection determines optimal media circulation counts, preventing collisions and paper jams during double-sided image formation.

Replacing mechanical rollers with a vacuum pneumatic system prevents velocity control errors that distort images during high-speed document scanning.

Dual conveyors and a pivotable stopper form aligned bundles, resolving the trade-off between high-speed feeding and precise bundle alignment.

Replacing indirect position counting with direct reaction force detection eliminates paper slip errors and improves sheet positioning accuracy.

An ejection tray uses an elastic member to urge upward against recording media weight for stable vertical positioning.

Inclined projections clamp sheet bundles without staples, preventing jamming and enabling full recycling.

Rotational movement replaces linear sliding to adjust urging force without increasing device volume.

An ultrasonic sensor measures wave attenuation to identify sheet types and detect overlays, resolving misjudgment errors during automatic conveyance.

A lift plate actuator adjusts inclination to vary transmitted light for paper residual detection.

A movable guide flapper unit adjusts sheet orientation automatically, resolving the conflict between stacking precision and user accessibility.

Dynamic sheet hold members adjust force to maintain alignment during discharge while reducing noise and preventing damage.

A transport apparatus adjusts load detection thresholds based on medium type to identify abnormal states.

Rotating paddle member presses sheets against a stopper to align ends, preventing misalignment from external forces during transport.

A single buffer roller transports and aligns sheets across multiple intermediate trays using dynamic control signals.

Variable stepping motor speed prevents overload and synchronization loss during heavy sheet discharge.

Edge sensors detect paper position upstream and downstream to calculate recording coordinates via controller interpolation.

A controller accumulates motor rotation data to adjust sheet discharge intervals in post-processing apparatuses.

A multi-sheet buffer module reorders sheets using parallel transport paths and controller-managed insertion points.

Top edge vibration guides rigid paper sheets into the nip, preventing jams in bent conveyance paths.

Multiple magnetic sensing elements generate distinct voltage signals to determine the paper guide stopping position for accurate sheet size measurement.

Preliminary suction application and synchronized individual drives prevent crooked sheet transfer during startup.

Sequential clamps pin partially dried sheets to prevent distortion and maintain alignment during post-print processing.

Dynamic paper path switching allows image analysis during transport stops, resolving the trade-off between processing time and scanner volume.

A crank arm rotates a sensor unit to detect recording material end positions without dedicated drive sources.

A detection unit monitors sheet intervals and adjusts conveyance speeds dynamically to maintain ideal spacing between sheets.

A controller adjusts feeding unit timing based on document size to optimize image reading throughput.