Typewriters TRIZ Cases

A laser marking system directs beams onto moving fiber optic cable surfaces to form precise discrete marks.

Patterned toner pre-coating prevents ink coalescence and eliminates Moiré interference during single-pass inkjet printing on non-porous substrates.

Inkjet assembly uses gas-liquid microfluidics to alternate droplet emission, preventing ink deposition on banks during high-speed printing.

An actuator rotates a held object past fixed printheads, resolving the contradiction between limited print width and device complexity.

An electrostatic sheet guiding mechanism replaces mechanical flaps with electric fields, reducing weight while enabling precise path sorting.

A transparent pliable image transfer body picks up paint from a plate and deposits it onto a user's nail surface.

A print head moves to a capping position when a sensor detects proximity to a detachable stand.

Automated jig determination reduces operator skill dependency and minimizes waste by optimizing print job assignments across multiple image forming apparatuses.

A printer roller moves between nip and release positions to maintain tape tension.

A thermal printer cover hinge mechanism locates thermal heads relative to platen rollers using torsion springs and connecting frames.

A scanner holder uses biasing means to maintain image sensor position against the platen frame.

Grounded conductors and series inductors diminish upstream magnetic interference while maintaining precise data transfer accuracy.

A peeling assembly inserts a member between the label sheet and carbon ribbon to prevent sticking during rewinding.

A duplex printer uses a separate maintenance sheet to perform upkeep operations without consuming the primary printing substrate.

A controller manages device and function images to enable linkage functions via augmented reality.

Off-center pinions center media rolls, preventing disengagement during impacts.

A printing machine printhead traversing system adjusts radial, height, and tilt positions using motor-spindle-nut drives and piezo elements.

A pivotable inkjet printing device moves away from the impression cylinder, resolving handling difficulties caused by permanently integrated units.

Segmented print heads and integrated base coating resolve printing complexity on curved surfaces while maintaining high image quality.

Aligns scanning printer swath boundaries with substrate texture features to minimize visible defects at adjacent swath interfaces.

A movable engagement member secures label printing cassettes within the apparatus bay.

Segmented feed tray extraction resolves narrow roller space bottlenecks by allowing external access to jammed recording media without complex disassembly.

A label editing interface displays preview images alongside directional arrow indicators to facilitate sequential navigation between multiple labels.

Pivotable input and output trays enable configurable media feedpaths, resolving workspace constraints in fixed print devices.

Segmenting the imaging, display, and printing sections into a compact unit resolves the contradiction between multi-functionality and device weight.

Intersecting curved paths use acute angle guide surfaces to route media, eliminating the flap that increases device cost and size.

An asymmetric fixing mechanism engages only when correctly oriented, preventing difficult release errors caused by wrong orientation.

A tape printer integrates a device-side antenna downstream of the discharge port to communicate wirelessly with embedded IC tags on printed labels.

A wireless tag reader selects communication parameters by measuring response wave intensity from pre-defined lists.

A recording controller adjusts nozzle duty and droplet size to manage airflow intensity during high-speed inkjet printing.

Pneumatic lifting via a textured rotating member removes fluff without damaging the medium surface.

Merging input and output units into adjacent parallel lines reduces worker carrying distances and floor area requirements.

Segmenting the display into guide and icon areas resolves information visibility limits during ink replacement, reducing user errors.

An infrared camera detects object positions to adjust the laser focal plane, ensuring precise encoding of mold numbers and preventing defects.

An image processing apparatus sets a reference image at an arbitrary position on a recording medium page to adjust adjacent color registration.

Gear-driven link guides enable tool-free movable blade replacement, resolving maintenance complexity while securing reliable operation.

Segmented outlet geometry resolves user access versus cutting injury risks through local quality principles.

Thermoforming creates customized holders with datum points to mount multi-dimensional objects on moving sleds, reducing design time and storage space.

Dual thermal heads print simultaneously on both surfaces of heat-sensitive paper, reducing required length and handling difficulty for large data volumes.

Air splitter and vacuum fan reduce turbulence, enabling 5 mm print distance on textured surfaces.

Computer evaluates center position of circular measuring marks with subpixel accuracy to compute alignment offset in printing presses.

A shelf label printer forms arbitrary lengths from a continuous strip using position detecting marks.

A controller adjusts conveying distance during scanning processing to form code images with high reading accuracy.

Drive gears constrain web transport rollers to integer rotations between print locations, eliminating registration errors from roller run-out.

Segmented ink discharge prevents nozzle clogging by separating waste removal from printing, reducing time penalties.

A traverse-mounted inkjet print head deposits variable data onto a moving paper web within an offset printing press.

Digital inkjet printing deposits variable patterns onto a flexible blanket that transfers images to cylindrical surfaces.

A label creating apparatus stores character pairs in a memory unit to display associated graphics upon input.

A form sensor detects recording material edges to calculate mask information, correcting line sensor errors from dirt during double-sided printing.