Function Indicators TRIZ Cases

A medium feeding device uses an electromagnetic clutch to switch between series torque limiters for rapid rotational load adjustment.

A suction conveyor with horizontal portions and a recess uses a regulating member to separate paper sheets.

A sheet feeder pressure plate regulation mechanism inclines the plate downwardly to separate it from the pick-up roller during cassette extraction.

A vortex air suction unit attracts conveyed media using a rotary fan mechanism.

An optical detection mechanism measures light transmission through printing media to identify paper type and prevent double feeds, reducing hardware complexity.

A tape feeder uses a squeezed portion to stabilize the part feeding tape, preventing detection errors of fine parts.

A sheet conveyer controller delays tray lift timing to synchronize with feed roller rotation.

Aligning belts shape outgoing blanks through localized friction, eliminating stack curvatures that cause unpredictable pickup.

A gripper conveyor system uses a second jaw part to stabilize objects during transfer.

A post-processing apparatus detects attached members to control punching execution.

Opposing tray movements cancel vibration forces during initial home position alignment, reducing mechanical stress and noise in sheet sorting devices.

An extension tray moves to position contact pieces, enabling single-sensor detection that reduces device complexity.

A movable paper guide regulates sheet edges to prevent jams when stacks are small.

Circuitry adjusts detection thresholds based on roll outer diameter to resolve measurement precision versus automation contradictions in sheet feeding.

A hybrid sheet hold-down system uses vacuum plenums and electrostatic tacking rollers to secure media.

A media advance system adjusts feed roller speed to create controlled slippage and correct skew during transport.

A sheet conveying apparatus lever system generates distinct signals based on movement areas to detect jam conditions.

A transport device derives recording medium thickness from driving motor torque peak values during discharge.

A feeder device adjusts motor power based on roller rotation to determine media type and quantity.

A variable speed mechanism adjusts folding roller rotation to optimize sheet discharge.

Dynamic supply tray positioning resolves narrow gap bottlenecks during low-volume document retrieval by elevating the tray above discharged stacks.

A display device shows real-time sheet bundle images mapped to discharge destinations.

A curved guide surface directs stiff paper sheets along transport paths to suppress impact noise generated by abrupt directional changes at branching positions.

A printed media stack alignment apparatus shifts sheets using a belt, paddle, and stopper actuation modules to position the stack for ejection.

Extracting deposit mechanisms from the cassette reduces device complexity while pivoting belts maintain high throughput.

A sheet interval control part switches between normal and extended modes to adjust feeding timing.

A sensor regulates measurement signal amplitude to distinguish material zones in sheet materials.

Movable collecting racks sort double pages into defined sequences, resolving bottlenecks in manual assembly of book-shaped security documents.

Dynamic discharge control prevents jams during stapling by closing ports when in-body trays are designated, ensuring reliable paper handling.

A cam member converts side plate movement into sensor signals to detect sheet size variations.

Heating conveying rollers to match toner temperature prevents uneven cooling and gloss variations on coated sheets.

Optical sensors monitor sheet position downstream of front edge stops to enable precise alignment and correction.

Superimposed levers with concavo-convex patterns detect sheet sizes while preventing erroneous readings caused by positional displacement.

Optical trailing edge detection resolves positional adjustment errors caused by varying sheet thicknesses, ensuring accurate guide alignment.

A sheet folding apparatus synchronizes a push member with conveyance rollers to maintain precise alignment during the folding process.

A movable guiding unit dynamically adjusts the gap between stacked sheets to resolve folding accuracy deterioration caused by fixed spacing.

Dead-zone mechanism blocks detection during reverse rotation to resolve feed jam accuracy issues.

A sheet conveyance relay unit manages paper flow between printers and finishers.

Transparent support members on a sloped revolving pathway hold transported items for visual inspection.

A holder member supports multiple light emitting members to illuminate cassette cover holes for tray status indication.

A sheet conveying device uses a tilted second rotating member to disperse pressing force and reduce contact points during transport.

Real-time torque and speed measurements generate a stress-strain diagram, enabling precise winding parameter adaptation without laboratory delays.

Dual reading units and a determination unit identify original orientation across multiple sheet feed trays, eliminating manual user confirmation.

Simultaneous drive motor activation reduces conveyor belt tension and eliminates dynamic control algorithms.

An air blower creates an air layer between stacked sheets to prevent clinging and bending on coated paper surfaces.

Locking fabric bearing rod creates stable desk or bag, resolving configuration adaptability versus stability trade-offs.

Segmented suction chambers prevent air entry into uncovered holes, ensuring stable media transport during switchback operations.

A rotatable guide adjusts position to support varying sheet sizes during discharge.

A control unit manages fan operation across multiple sheet supply cassettes to optimize air flow.

Pivotal belt tilt mechanisms adjust spacing between transport belts to prevent slipping and jamming of varying thickness mail items under high acceleration.