Function Indicators TRIZ Cases

Dynamic sheet feeding control prevents jams by adjusting feed rates according to conveyance path capacity and stacker status.

A sheet supply device uses a pressing roller moving along a radial line to join sheets with accurate force transmission.

Segmented speed sensors detect rotation from stapled originals, correcting false positives that stop non-stapled sheets.

A movable media guide shifts positions to create a dynamic buffer region that stabilizes substrate feed rates between printing and accessory devices.

Lateral translation of the registration end aligns sheet edges using sensor feedback, preventing misalignment errors in stapling and binding.

Stationary optoelectronic sensor detects film material outer circle on coil mandrel for packaging machinery.

Synchronous rotation of the sorting member prevents mis-sorting subsequent products at high speeds.

A printing device uses a sensor to detect oblique lines on rolled media for real-time print head positioning adjustments.

A sheet feeding roller with dual friction sections maintains consistent contact pressure across varying stack heights.

Variable detection intervals synchronize with roller acceleration and deceleration states, preventing ink adherence during state transitions.

A pivotable magazine housing switches between vacuum bending and pusher feeding to process flexible and inflexible enclosures without manual changeover.

A sheet post-processing device forms punch holes along the conveyance direction using a stiffening member and roller pairs.

Segmented braking elements activate only in unprinted sheet zones, preventing damage to printed content while maintaining effective deceleration.

A notch forming device shifts its position to align grooves on leading sheets across multiple booklets.

A transport roller system with a manuscript sensor and display controller manages paper movement in image forming apparatuses.

Extracting detection components from the suction duct eliminates volume expansion while maintaining air-tightness and preventing double feeding.

Overlapping convex portions on synchronized movable members detect recording medium dimensions, eliminating separate actuators to reduce device complexity.

Multi-color LEDs on media trays signal usage status to prevent jams during active printing.

Ultrasonic sheet transport detection applies thickness-specific reference values to eliminate false multiple feed alarms caused by thick media.

A sheet feeding device adjusts pick-up roller timing based on real-time detection to stabilize the feeding process.

A media size sensing board detects paper presence using a pressure switch that completes an electrical circuit when media rests on the tray.

A sheet feeder side fence uses a link member and anti-slide lock to adjust width, preventing skewing caused by clearance at the top surface.

A branch guide directs documents through segmented linear and curved paths, resolving smoothness issues for heavy or small sheets.

A sheet guiding device uses a flexible intermediate layer to adjust nozzle cross sections via operating pressure.

Dynamic image spacing balances nozzle inspection accuracy against sheet consumption by adjusting distances based on periodic inspection requirements.

A print job controller verifies mounted post-processing dies before transmission.

A splicing device with multiple unwinding units and sealing bars automates film roll transitions.

Segmented guide surfaces in a tray accommodate rolls of different widths, preventing width-direction movement that plagues fixed-guide cassettes.

A translateable media stack height sensor assembly uses a probe and optical sensor to measure paper stacks.

A motion sensor detects user movement to automatically open the cassette for hands-free sheet refilling.

A sheet feeding device adjusts the second roll rotation start time and acceleration to align registration marks for joining.

An elastic deformation regulating unit controls spring force to prevent unintended movement while allowing easy manual release.

A sheet conveying device adjusts nip pressure via a biasing force changer to handle varying sheet thicknesses.

Dynamic positioning of the stacker platform accommodates variable length sheets, resolving instability and complexity issues during mixed job stacking.

Segmented detection units determine sheet skewing by width, preventing jamming and wrinkling of bound originals.

A turn-aside portion delays sheet arrival at a processing tray to manage stacking capacity.

A banknote storage device adjusts drive motor angular speeds to maintain constant coiling belt linear velocity.

A sheet feeding apparatus reverses separation roller rotation to retract sheets during cassette pull-out.

Scanner processes image data from postal items to identify optical marks, eliminating manual operator input for job settings.

Adjustable dashed-line cutting rollers enable variable single-sheet lengths and multiple folding forms without requiring separate machines.

A paper discharge apparatus uses a contact member on a continuous belt to switch introduction guide posture via controlled motor movement.

A sheet conveying device synchronizes roller speeds with image forming and post-processing units to maintain consistent surface finish.

Conveyance time monitoring detects new rollers automatically, preventing errors from manual reset operations.

A pickup roller retracts from sheets using a one-way clutch to reduce first print output time.

Integrated finishing unit automates note cutting and pasting, eliminating manual attachment time.

A sheet object guider uses a lifting channel plate to form horizontal and lateral channels for conveying flat materials.

Synchronized width-direction movement of upstream and downstream conveyance sections corrects long sheet displacement during image formation.

A sheet conveyance device uses a dedicated ejection port to route rigid documents through a straight path.

A paper feeding unit adjusts the elastic force of its knock-up plate to maintain constant paper feed across varying paper sizes.