Function Indicators TRIZ Cases

A path switcher uses a rotary component to guide media through branching transport paths.

Induction sensors and microphones analyze proximity, duration, and sound signals to locate staples or clips before they cause jams.

Arranging roller pauses when sensors detect short intervals between sheets, preventing paper jams and sensor malfunctions.

Segmented pneumatic support elements and ejector-based suction cups reduce leakage losses and wear during high-speed sheet transfer from guiding cylinders.

A winder adjusts the material web wrap angle dynamically to maintain consistent contact pressure during the winding process.

A sheet thickness detector uses a biased roller shaft holder to maintain continuous contact between opposing rollers for precise measurement.

Segmented surface layers with varying hardness press film edges harder than central areas, resolving uneven roll diameter and mechanical stress.

Laser sensors detect sheet edges to synchronize transport stops, eliminating mechanical stress and edge damage during high-speed feeding.

A storing and issuing module uses dynamic storage rollers to adapt capacity based on real-time banknote volume.

Segmented ultrasonic sensors measure wave intensity to calculate document deviation, resolving detection inaccuracies caused by directional diffraction.

A controller adjusts subsequent sheet feed timing and velocity to prevent contact with conveyance rollers during preceding sheet recording.

Controller detects print medium width to switch low-speed modes, preventing fusing unit overheating from non-contact heat accumulation.

A paper cassette separating bevel incorporates a space forming member to reduce peak loads on sheet materials during feeding operations.

An alignment control system adjusts preprinted image position relative to a cutoff blade using variable speed drives and sensors.

Optical edge detection guides suction devices to place intermediate layers accurately, resolving slippage and misalignment issues during automated palletizing.

A punch hole aligning pin uses optical sensors to detect penetration status and returns to an initial position when the operation exceeds a reference time period.

A sheet conveying apparatus identifies basis weight using capacitance measurements from a detection region.

An end cursor rotation restriction mechanism uses engagement recesses to control posture changes, resolving detection accuracy versus structural complexity.

A segmented sheet feed tray combines horizontal and inclined support regions to guide paper through an image reading device.

Spaced guide units and regulating portions constrain tray tilt during sliding, resolving operability issues from biased pushing.

A media catcher attaches to an imaging device frame to receive print output, eliminating manual tray adjustments for different formats.

System monitors pick events and adjusts parameters automatically to reduce paper jams.

A printing controller detects stack height in discharge trays and redirects sheets to available slots during sort printing operations.

A printer switchback path bends the medium to shape the second surface convexly.

Retracting the paper supply roller and separation members prevents toner adhesion that causes duplicate paper carrying, maintaining reliable two-sided output.

A paper feeding mechanism uses a controlling assembly to adjust the input tray position for steady pickup.

A sheet conveying device updates positional information on the leading end of a sheet by adding a feed amount from a second-stage vertically conveying roller.

A shared retention path prevents sheet collisions during end and saddle stitch binding by holding sheets in a controlled intermediate position.

A control unit adjusts start-off times for shingled mail groups to ensure precise overlap at the intersection zone.

A sheet discharge apparatus adjusts the discharge speed based on the uppermost sheet height to maintain smooth stacking.

A sheet stacking device stabilizes moving paper by adjusting airflow regions based on sheet size, preventing flapping and buckling.

A sensing module uses conductive segments and fixed resistors to determine paper dimensions through electrical contact.

System determines untensioned product length by measuring tensioned repeat length and elastic strain, enabling real-time feedback for process control.

A medium-feeding apparatus monitors movement in parallel and intersecting directions to control feeding operations.

A printer control unit measures fed sheet length to adjust spacing between consecutive pages.

Sorting device separates double pages from sheets and arranges them in storage assemblies to resolve individual sorting bottlenecks in passport production.

A sheet feeding apparatus uses a rear end holder and segmented air blowing to lift and separate the topmost sheet from the stack.

A paper feeder controller adjusts the moving member stop time based on user-input paper size to position sheets accurately.

Cycling air flow mitigates electrostatic charging and prevents sheet sticking in friction feeders.

Local blowers generate blast air to position printed sheets, eliminating distribution losses from long pipes.

Speed-adaptive signal correction adjusts sampling and attenuation rates based on paper velocity, resolving detection accuracy issues across varying speeds.

A sheet feeder separation pad adjusts position to maintain contact pressure against the separation roller.

A sheet conveying device uses a guide body with a specific space to direct sheets onto a tray via controlled speed differences between the conveyor and the guide.

A rotatable finisher paddle compiles recording media toward a register tray end using forward and reverse shaft rotation.

A sheet feeder uses a deformation prevention member to maintain sheet flatness during feeding.

Processor-controlled ejection flap reduces media curl to prevent jamming and damage in printing devices.

A detection system selects active sensors based on the engaged side lay device to identify folded sheet corners without manual adjustment.

A controller manages sheet bundle discharge from a processing tray using detection sensors to track job completion status.

Movable pinch rollers sandwich stiffless sheets against conveyance rollers, preventing buckling failures during discharge.