Other Printing Apparatus TRIZ Cases

A frame unit design with a cutout portion and protruding member enables flexible routing paths while preventing structural deformation under load.

Angled trough support ribs engage print media to maintain consistent printhead distance during reciprocating inkjet printing.

A liquid discharge apparatus controller monitors nozzle pressure to adjust a negative pressure regulating valve.

Segmented support structures with permeable and absorbing portions prevent back-surface ink adhesion on mesh media while maintaining transport stability.

A test apparatus detects emission mechanism failures using residual vibration-induced currents and voltages across application switches.

Segmented covers and a cap member prevent contamination while resolving the conflict between compact structure and refilling accessibility.

Lookup table selects control signals based on printing mode to compensate for nozzle impedance variations and maintain consistent ink drop ejection.

Controller prevents air entering recording head by requiring pattern-based confirmation to initialize ink chamber count values after user refill operations.

Dual optical sensors distinguish floating belt obstructions from actual nozzle defects, maintaining detection accuracy without stopping the printer.

Segmenting printing layers into groups allows applying distinct ink condition settings, resolving operation complexity in multilayer printing.

A pressing section tilts cutting edges to maintain contact, compensating for support shaft slack that causes backlash and separation.

Dynamic test pattern detection units adapt to margined or marginless printing modes for accurate ink ejection monitoring.

A roll paper printer adjusts transport speed based on detected paper curl to maintain stable feed.

A conveyance apparatus corrects periodic variations using dedicated values for each rotational phase and operational state.

A pivotable container case houses fluid packs in an inkjet printer, enabling direct access to internal components.

Intersecting engaging parts and tabs on a rotating cover reduce twisting forces to maintain rigidity during ink level visual confirmation.

A calibration method for page wide array printers uses test pattern scanning to determine compensation values.

Bag-like liquid container uses guided elements to stabilize mounting position and prevent rotation within the device case.

A printing apparatus measures spectral intensity to determine media type using Mahalanobis distance calculations against reference profiles.

A liquid cartridge uses spaced power and data terminals to ensure reliable electrical connections.

A liquid ejection head substrate uses merged temperature detection and heating elements to regulate thermal distribution across the device.

A movable post processing unit shifts position to clear the manual sheet feeding path in printing apparatuses.

A golf ball printing method aligns two stamps to create an overlap area with matched ink density for seamless visual continuity.

A pivotable lever mechanism mounts a flexible sealing plug to absorb detachment impact forces during liquid filling operations.

A removable ultrasonic multifeed detection unit integrates transmitter and receiver modules into image processing conveyance paths.

A control unit tracks individual nozzle discharge counts to determine usable life limits for inkjet head units in substrate treating apparatuses.

Buffer unit creates slack between upstream and downstream rollers, enabling guide unit to correct positional deviation without halting all conveying rollers.

Dummy signals applied to non-ejecting unit electrodes prevent erroneous ink ejection while enabling shared wiring substrates.

Rotating bodies in the movement mechanism reduce worker effort and safety risks when handling heavy medium rolls.

Oxygen concentration gradients in thermal head electrodes match protective layer expansion, preventing voids and improving reliability.

An inclined container-side terminal captures leaked waste liquid before it spreads, converting contamination into an early detection signal.

Replacing bulky mechanical heads, the system primes thermal paper with heat to reduce energy consumption and device size.

A printing apparatus uses coupling capacitance to deliver power wirelessly to the moving head unit.

Segmented panels and a shielding part prevent user access to the cutter device during ink cartridge exchange, resolving safety risks.

Circulating liquid through supply and return channels flushes foreign matter into the filter during head replacement, preventing clogging in new nozzles.

Segmented vacuum zones and upstream valves block crossflows near media edges, ensuring accurate ink droplet placement without image blurring.

A porous body uses laminated resin layers with controlled softening temperatures to bond adjacent sheets through capillary penetration.

Adjustable mounting components align the external thread with the guide rail, correcting meandering caused by heavy roll deformation.

A diode connects a level shifter voltage input to a logic power supply circuit terminal within an inkjet head driver IC.

A printer presenter unit flapper mechanism guides recording paper through a dynamic transport path to ensure smooth discharge.

Stepped frame inclination creates a rear gap that allows larger documents to pass through the scanner cover without folding.

Tapered drum geometry and flexible suction plates stretch thin sheet ends to eliminate waviness and prevent wrinkles during double-sided printing.

A roll holding member with a shaft clamping member applies constant frictional force to the outer surface of a roll supplying shaft.

A piezo prinhead adjusts actuation voltage timing and pulse width to reduce mechanical crosstalk between adjacent nozzles.

A blower unit reverses airflow direction to remove paper powder from the conveyance path during printing operations.

Moves the ink tank rotation shaft and through hole above the upper limit indicator, preventing leakage from aged seals.

A segmented flow channel member uses intersecting light transmitting and absorbing zones to enable multi-angle visual inspection of internal fluid paths.

Coordinated rotation of the head set cover moves the joint unit to enable reliable printing head insertion without increasing apparatus size.