Registering Devices TRIZ Cases

A sheet conveying apparatus integrates a pressing portion with an overlapping moving portion to detect sheet passage.

Segmented hinge design places an oil damper in only one opening unit to reduce impact forces and production costs while maintaining reading accuracy.

Skew and corner sensors detect sheet orientation, enabling the controller to adjust tray supports and prevent jams during conveyance.

Dual convey rollers coordinate reverse rotation to release sheets from nips while maintaining alignment precision and preventing skew damage.

A reciprocating sheet stopper synchronizes with incoming corrugated paperboard sheets to regulate stacking position.

Perpendicular feeding paths prevent user errors during double-sided reversal while maintaining a compact apparatus size.

Inclined guide faces constrain wide or thin sheet mediums, preventing lateral folding and jams during transfer.

A cellular omni wheel platform adjusts individual wheel movement to align print media with precision.

Curved conveying paths with movable nipping rollers correct lateral registration without skew or wrinkles, avoiding increased apparatus size from linear paths.

Dual-phase correction via segmented rollers resolves detection precision versus correction accuracy contradictions in image forming apparatuses.

Grooved rollers create Bernoulli force to draw media, preventing wrinkles caused by moisture expansion.

Moving the second regulation member with the binding unit maintains edge alignment across varying sheet sizes without structural overlap.

A sheet discharge roller uses a planetary gear mechanism to adjust circumferential speed during the discharge phase.

Pivoting rollers and sensors correct sheet alignment, reducing complexity from separate speed and rotation adjustments.

A four-bar linkage system adjusts a parallel registration guide to align skewed sheets on-the-fly, preventing corner damage and improving stacking quality.

A flexible guide plate angled by bending connects to a support frame extension portion that holds the recording medium rear end.

Multiple detection units monitor sheet loop amounts to enable dynamic speed adjustment that prevents creases from lopsided loops.

A duplex image forming apparatus detects sheet side edges during first surface conveyance to determine second surface alignment.

Independent reciprocating transmission units switch sheet direction along orthogonal paths, reducing space occupation while maintaining stable conveyance.

A sheet feeding apparatus compares detected and input width sizes before operation.

A retracting member moves at lower speed to contact recording material leading ends for skew correction before retracting from the transport path.

Segmented holding members press a transport sheet against a ribbed platen to establish precise wave curvature.

Pneumatic suction replaces friction wheels to eliminate skewing and buckling, ensuring accurate document alignment during personalization.

A printing apparatus detects envelope flap length to adjust guide error notifications based on actual physical dimensions.

A cam system with an urging member returns the conveyance roller pair to its home position, preventing skew and positional deviations during sheet transport.

A rotatable hook releaser allows bidirectional adjustment of printing media alignment units, preventing damage from incorrect handle manipulation.

Movable centering units driven by a belt mechanism prevent slippage of longer, narrower bags during high-speed processing.

A printing apparatus synchronizes a feeding motor with a conveyance motor to drive succeeding sheets at higher speeds.

An automated calibration method detects location marks on plate elements by adjusting illumination parameters, reducing startup time and material waste.

A rotatable guide unit aligns printing media between rollers to enable smooth insertion into the developing unit.

A vacuum shuttle applies suction to hold print media while actuators translate and rotate the head to correct lateral offset and skew.

A sheet transport apparatus uses a first and second direction changing roller to rotate banknotes from one orientation to another.

An inclined second roller with a regulating member restricts displacement to prevent uneven wear on the rubber first roller.

A sensor-driven aligning unit switches between parallel and perpendicular orientations for banknotes and checks, preventing jams during secure transport.

Dynamic roller separation prevents oblique movement and slip during long sheet feeding.

A locking unit secures medium positioning units during cassette insertion to maintain guide alignment.

Interlocked pivotable regulating portions correct skew across varying sheet widths, resolving adaptability versus complexity trade-offs.

A sheet ejecting roller pair coordinates rotation with a reverse roller to stabilize document positioning during duplex printing operations.

Segmented guide member holes reduce suction drafts and paper dust adhesion, maintaining stable inkjet recording performance.

A gripper grips the medium tip and moves it to a contact portion, preventing stagnation in the transport path.

A sheet conveying apparatus switches between parallel paths based on detected thickness to route thin and thick media separately.

Shift conveying unit shifts sheets laterally before tray loading, reducing alignment time and preventing downtime from register displacement.

A sheet conveying device uses a correcting member to press and align the upper layer portion of stacked sheets laterally.

A scanner tray moves between positions to reverse feed documents through a feeding member.

Backside pattern detection calculates offsets between passes to correct misalignment caused by mechanical slippage and gear backlash.

A sheet rotating section adjusts the transport angle to orient the leading end away from butting portions.

Adjustable paddles enable precise alignment and stapling at non-standard positions, resolving adaptability versus complexity trade-offs.

Merging interrupters into a single relay roller reduces device complexity and prevents writing device shaking during sheet conveyance.

Synchronized rotary members in the tool facing device grip sheets across side ends, preventing sag and deviation during cut and crease operations.