Other Printing Apparatus TRIZ Cases

A convex flexible member absorbs dynamic pressure fluctuations, reducing damper size while maintaining reliability.

Linear machining marks align with the channel row to improve positional accuracy and simplify production of liquid discharge heads.

Integrating locking protrusions into the guide structure prevents disengagement while reducing component count and manufacturing complexity.

A sealed ink circulation system moves liquid through closed supply and flow paths to maintain pigment suspension.

A printing apparatus uses a downstream support unit with independent suction holes and a heater to dry the medium.

A printer control portion omits a common printing operation during initial startup when receiving a print instruction.

A liquid ejection apparatus adjusts purging volume based on detected air position within ink passages.

A control device adjusts liquid discharge from ejection nozzles based on recording medium dimensions to optimize maintenance operations.

Facing control unit outlets collide exhaust air with fresh intake flows, preventing warm air recirculation and maintaining reliable ink drying performance.

A platen recessed portion redirects reflected light away from the sensor to eliminate false detection signals.

A pivotable waste liquid chamber repositions above the platen to enable jammed sheet removal.

A cartridge case shaft mechanism uses an elastic member to roll a liquid-holding container.

Segmented transport surface projections reduce static electricity generation while enhancing thermal conduction for efficient roll paper drying.

A drive switching assembly with a cam and slider transmits force from one source to multiple liquid feed pumps, reducing apparatus size and cost.

A controller positions a longitudinal cutter module to trim print media edges during printing.

Trapezoidal voltage waveforms heat viscous UV ink in piezoelectric nozzles, suppressing thickening and resolving ejection property variations.

A printing apparatus control unit selects between first and second cutting units based on sheet length to balance operational load.

Continuous illuminator calibration maintains measurement precision during long print runs by minimizing noise interference from contaminants.

A UV LED inkjet printer deposits and cures braille dots in a single pass using an integrated light source.

A printer control unit prepares sub hot folders by associating folder names with specific print conditions stored in the device memory.

A liquid ejecting apparatus uses a rotating screw member to adjust the position of an intermediate ink container.

A driving force transmission changeover mechanism utilizes a cam follower and urging unit to selectively engage the carriage.

Second head unit placement reduces sensor count.

A refill container uses a positioning surface to align the ink outlet with the tank.

A controller detects recording medium lift state by analyzing heating saddle power consumption curves without extra sensors.

A printer cover lock mechanism uses a displacement member to regulate opening movement, eliminating the need for a padlock.

Inverting adjacent sensor light paths prevents leakage without partition plates, reducing ink cartridge mounting width.

Non-volatile memory stores print head operation history, enabling accurate condition assessment and optimal maintenance decisions.

A tray features a second accommodating part with a support surface that adjusts its length in the moving direction to hold multiple sheet sizes.

A rotating support unit adjusts its position to maintain a curved medium path during printing operations.

A fluid circulation apparatus uses a bypass flow path and pressure sensor to measure average nozzle pressure, reducing device complexity.

A printing unit adjusts ink ejection timing based on sheet overlap to ensure precise image placement.

A caption modification system generates enhanced text output by simplifying complex words and adding context to improve user comprehension.

A liquid ejection apparatus control section transmits delivery requests for replacement heads via a network to the server.

Positioning the detection window near the abutment point prevents media lifting, which resolves image blurring and improves distance calculation accuracy.

Individual feeding mechanisms and a buffer device align trailing edges of image sheets with varying lengths, reducing paper waste during high-speed cutting.

A continuous inkjet printer adjusts ink viscosity by measuring pressure variations in the fluid circuit to maintain optimal flow characteristics.

A heat transport member conducts thermal energy from a light source substrate to a remote cooling fan.

Dual sheet quality detection devices apply tailored rejection thresholds based on media type, eliminating adjustment delays that reduce productivity.

A fabric printing apparatus corrects ink droplet positions using transport belt displacement data to maintain print alignment.

Segmented capacitive switching reduces power consumption and electromagnetic interference while maintaining fine control over piezoelectric inkjet actuators.

A printing system estimates printhead misalignment using user input on print quality to correct fixer fluid application.

Segmented housing covers overlap to minimize required opening area, resolving the trade-off between wide accessibility and compact installation footprint.

Segmenting the apparatus isolates the contact image sensor, allowing clean booth installation while reducing workspace requirements.

Recessed gearbox portions engage projecting cover elements to prevent disengagement from drop impacts while maintaining snap-fit assembly.

Segmented suction holes create distinct flow rates under print heads and transfer zones to suppress ink mist formation while maintaining stable sheet positioning.

A recording device detects the leading end of a roll medium to align transport rollers before nipping.

A control device selects printing parameters based on print medium type to ensure precise ink discharge and media alignment.