Function Indicators TRIZ Cases

A tension application unit with rotating arms and a counterweight adjusts the bar position to minimize medium slack during transport.

Feedback control adjusts motor drive time based on detection target passing duration to minimize rotation stop position variations.

Positioning a passage detection sensor at one conveyance pitch upstream enables accurate discharge of defective items and adjacent conforming pieces.

A transporting motor adjusts rotation amount to compensate for sheet size and orientation during reversal.

A film carrying device uses movable rollers and compressed air to float the web, enabling smooth transport without surface contact.

Dynamic stopping positions resolve deformation risks and enable automatic purge during conveying abnormalities.

Oblique diversion creates vertical steps between overlapped sheets, enabling accurate photoelectric detection without horizontal gaps.

A dual-actuator tension control system separates coarse drive roll adjustments from fine dancer actuator movements to stabilize base material feed.

Dual support drums with a looped belt eliminate vacuum boxes, resolving web stability issues at high production speeds.

Dynamic blower adjustment resolves fixed-position limitations, ensuring reliable sheet separation across varying stack heights.

Movable guide plates reposition to open curved paths, enabling jammed sheet removal while maintaining precise alignment.

Mechanical trigger positions a visual indicator based on media tray lift orientation, preventing print interruptions from unexpected paper depletion.

A controller moves a discharge tray based on sheet presence to prevent misalignment and ensure smooth bundle discharge.

Sensors detect sheet intervals and adjust feed waiting times, reducing driving mechanism complexity by eliminating separate motors.

Motor torque monitoring detects print media levels, eliminating fragile sensors and reducing assembly complexity.

A movable processing portion shifts position to prevent interference with succeeding sheets, maintaining continuous sheet bundle productivity.

A detection part measures recording medium size to adjust image recording position on the reverse surface.

A post-processing apparatus automatically ejects recording sheets using a stapling unit when job cancellation occurs.

A swingable pickup roller avoids contact with stacked sheets during cassette insertion, preventing misalignment and jamming.

Segmented spindle parts reduce drag and jams while accommodating varying paper widths.

Multiple light-receiving elements average signals from surface and internal scattering to resolve conveying speed detection errors.

An elevation detector stops lift movement when small foreign substances are detected, preventing damage to the conveying mechanism.

Servomotors adjust a tensioning dandy roll position to accumulate film length, maintaining high-speed operation during reel connections.

Dynamic roll speed adjustment maintains web tension during connection, preventing irregular cuts and excessive residual tabs.

A sheet feeder uses real-time detection of brake roller rotation and sheet speed to dynamically adjust separation force.

A link-driven stopper mechanism aligns sheets to prevent stacking failures at high speeds.

A measurement unit tracks sheet transit time through a first conveyance part to estimate the remaining lifetime of a downstream second conveyance part.

A controller sets discharge intervals based on print information to manage sheet cooling.

A rotatable extension tray pivots to adjust its stacking surface angle relative to the ejection tray.

A tension control apparatus calculates proportional and integral gains automatically using binary output signals from deviation oscillations.

Segmented paper feeder units enable straight sheet transport, preventing curvature and jamming in high-capacity storage systems.

A puncher control section adjusts blade position based on leading edge detection timing to align skewed sheets.

A printing apparatus conveys succeeding print media along a curved path to reach a removal work area without colliding with preceding media.

A shifting controller moves stapled sheets to match a fixed detection point, resolving misalignment issues that cause ejected documents to fall off the tray.

A trailing edge regulation portion engages a rack tooth row on the cassette body to hold its position during sheet insertion.

An assist roller provides sufficient sending force for long media, resolving non-feeding issues caused by insufficient friction.

A post-processing apparatus uses a curved second transport path to hold media and separate punched scraps from the surface.

A smart pick control algorithm adjusts the rotational speed of a pick mechanism based on encoder signals to move media sheets accurately.

An intermediary photo receiver detects laser beam misalignment and absence of material, preventing erroneous thickness measurements during machine loading.

A control section coordinates detection across paper feed and image forming units to synchronize conveyance operations.

Separate holding elements fix the actuating element to prevent electric lifting magnet overheating during continuous energization.

A paper feeding cassette uses a vertically rotatable lever to lift stacked sheets for easy manual extraction.

Segmented cover regions shield exposed guide members to prevent user injury while maintaining tray visibility and operational accessibility.

A bookbinding device guide member adjusts the drop position of print media to maintain stacking order.

Automated stress detection on slabstock foam webs regulates drive parameters during cutting to maintain uniform film quality.

A sheet feeder controller adjusts retry upper limits based on accumulated roller rotation to prevent motor damage.

Automated roll handling device inserts new material rolls while packaging operations continue from a second position, eliminating downtime during roll changes.

Variable head angular velocity accommodates diverse article pitches without frequent mechanical change-outs, enhancing operational flexibility.

Adjustable stationary guide members constrain lateral deviation of printed media, eliminating rotating flanges that damage edges and reduce adaptability.

A medium processing system uses dedicated controllers for each delivery stage to manage recording media transport and post-processing operations.