Function Indicators TRIZ Cases

A positioning member defines a receiving chamber while separating members protrude detaching portions to create inclined surfaces.

A paper thickness detecting device uses a displacement sensor to measure roller movement as sheets pass through.

Segmented blowing units apply targeted air pressure to suppress moisture-induced deformation and improve stackability without adding mechanical complexity.

A sheet conveyor controller estimates roll diameter using conveyance amount and rotation data.

A pivotable abutment with adjustable biasing force prevents jamming of thick or curled sheets by dynamically adapting to varying sheet hardness.

Relocating a formless printing device to the sheet feeder area prevents guide roller marks and ensures consistent print quality on freshly printed sheets.

A mailpiece sorter stacking assembly uses a dual-lobed cam to align trailing edges on-edge.

A rockable member rotates to signal sheet tray position through one photo sensor, reducing the multiple sensors needed for duplex printing jam detection.

A self-adjusting spindle mechanism accommodates media rolls of varying width, eliminating manual adjustment requirements for improved versatility.

A nip angle adjusting section changes conveyance roller angles to maintain sheet alignment during duplex printing.

Dual transmission mechanisms with torque limiters reverse feed and brake rollers to restore misfed media, eliminating manual intervention.

Nested storage eliminates dedicated path extension member retrieval, reducing apparatus size and simplifying user operation.

Movable clamp guides adjust to sheet size while a curved tray surface reduces curl, preventing buckling during conveyance.

Dynamic LED lighting signals defective products via color cues, resolving high-speed transport monitoring limits.

A swingable rear guide member adjusts to multiple regulating positions to prevent sheet rotation and skew feeding across different sizes.

A sheet feed device uses reverse drive rotation to push the cassette out for easy removal.

Temperature-dependent flexible material adjusts the retard roll position to prevent paper miss-feeds during environmental fluctuations.

Alternating projection light between two levels allows the receiver to distinguish ambient interference from actual medium presence on the path.

Pivotable perforated drive belt assembly detects stack pressure and pivots to correct slumping, reducing misfeeds in automatic singulation.

Active motor-driven flag return reduces sheet interval and increases productivity by overcoming mechanical spring limitations.

Dynamic speed synchronization reduces frictional heat and toner transfer, preserving print quality in high-speed paper handling systems.

A banknote separating wheel adjusts its rotating velocity based on detected sheet medium position to maintain consistent spacing between separated media.

Rotatable auxiliary roller adjusts the contact angle to reduce feeding resistance for stiff media while maintaining separation efficiency for flexible sheets.

Servo-driven carriages compensate weight and tension continuous label film, preventing tears caused by fluctuations during rapid machine start-up.

Vertical displacement measurement of the adhesive layer eliminates sliding wear during force detection, preserving the belt lifespan.

Encoder pulse counting determines media sheet quantity in the tray, eliminating misfeeds and wear caused by constant normal force application.

A control device coordinates multiple driving devices to manage sheet state quantities and tension simultaneously.

A sheet conveying device uses a movable guide to open the path and eject jammed paper while keeping the upstream roller rotating.

Controller outputs drive command to feeding roller motor before ink ejection completes, eliminating rotation delay and reducing image recording time.

A sheet feeding device uses a rear end warm air mechanism to blow air toward the side face of the sheet stack for effective loosening.

A detection unit monitors temperature to manage cooling fan rotation in an image forming apparatus.

A sheet container regulation unit uses a movable fixing member and cover to secure position against engaged portions.

Controller adjusts tamper distance based on sheet size to align differently sized print media along one edge, enabling reliable stapling and hole punching.

A sheet feeder regulating member secures an intermediate plate during transport, eliminating buffer waste and preventing detachment.

A belt unit switch mechanism detects attachment status to control image formation operations in electrophotographic devices.

A loop transport mechanism detects paper sheet length to prevent blockages from oversized sheets, ensuring proper end alignment without manual intervention.

Distributed vortex suction handles varying object sizes without complex grids, reducing operational costs and preventing damage.

A movable trailing-end fence adjusts position to support sheet bundles during stapling operations.

A paper conveying apparatus uses a sound signal generator to trigger automated jam recovery processing.

Sorter unit distributes printed sheets across multiple storage units while display panels show tray numbers and page ranges for each portion.

Motor-driven movable stopper prevents falling during sheet collisions by adjusting current, ensuring reliable stacking.

A multi-feed detection apparatus uses ultrasonic signal thresholds to identify paper jams and control feed module return actions.

A position switching mechanism moves a planet gear to engage or disengage a drive gear using a transfer mechanism.

A rotational detection system replaces mechanical restriction plates to accurately register roll sheet width without increasing apparatus size.

A sheet accommodating device uses a segmented moving member to regulate end portions of sheets and prevent accidental detachment of the regulating member.

A printer holder uses a short-width support roller to create an access void for paper roll removal.

A movable shutter blocks extraneous light from reaching the reading unit in an image reading apparatus.

Periodic width movement control synchronizes with intermittent feeding to correct meandering without generating wrinkles from static friction.

A control unit adjusts the fault detection period based on detected medium size to minimize improper determinations caused by vibrations.