Mechanical Apparatus TRIZ Cases

See how a CO₂ refrigeration controller uses inlet air temperature to manage both transcritical

See how a mobile spray cooling fan uses computer vision and thermal sensing to track people, ad

See how an adjustable frame with movable corner members and stretchable filter adapts to multip

See how switching HVAC to reduced capacity mode during demand response events cuts resource con

See how a drainage device and controller move condensed water to the heat exchanger after compr

See how continuous pollution and airflow monitoring enables dynamic calculation of time to clea

See how a pore-plate and air-curtain mechanism enables flexible mode switching to block polluta

See how temporal CO2 concentration monitoring triggers risk assessment and multi-channel delive

See how recovery mode accumulates refrigerant in the receiver for measurement without draining,

See how real-time CFD modeling adjusts HVAC airflow, temperature, and humidity to prevent patho

See how a time record assembly tracks water absorption net usage to enable timely cleaning or r

See how a sender-transceiver system uses EMF signals through low voltage wiring to eliminate ma

See how expansion valve position and ambient temperature data monitor refrigerant levels to adj

See how a reversible supply fan and airflow assemblies detect and purge refrigerant leaks from

See how selectable simple and detailed inspection modes confirm refrigerant shutoff and leak de

See how a two-step valve switching method uses pressure thresholds and timing control to preven

See how a ramp switch activator enables UV lamp powerhead installation at multiple rotational p

See how a subbase stores location data and transfers it to replacement thermostats, enabling au

See how reinforcement learning on edge controllers optimizes damper and fan control despite lim

See how merging suction and capillary holes into one main pipe reduces joint corrosion, simplif

See how distributed smart thermostats and automatic air vents enable per-room temperature contr

See how automated orifice selection replaces manual trial-and-error in HVAC leakage testing, us

See how thermal imaging replaces concentration-based sensors to detect refrigerant leaks via te

See how coordinated control of ventilation amount and UV irradiation adapts to occupancy and co

See how distributed electrode heads and controlled high-voltage discharge enable uniform partic

See how temperature and pressure sensing in a receiver estimates non-azeotropic refrigerant com

See how cascaded relay devices extend communication distance between outdoor and indoor units,

See how a unified management application integrates operation, initial settings, and state moni

See how a raised overflow and integrated heating maintain a continuous water surface in the con

See how sensor-driven ventilation flap control maintains indoor climate parameters without heat

See how cloud-stored operation templates enable air conditioners to automatically adjust temper

See how parallel air-source and ground-source heat pumps adapt to operating conditions, reducin

See how a vacuum cleaner integrates gas detection, blower control, and filtration to monitor an

See how independent control of temperature and humidity using air velocity modulation and nanos

See how parallel indoor coils with dynamic valve control enable efficient partial load operatio

See how benchmark-driven machine learning models use sliding time windows and continuous retrai

See how dielectric mirrors and concave reflectors multiply photon path length to increase UV in

See how a space-forming member confines water and a controller adjusts supply based on tilt ang

See how dynamic set point temperature cycling with predefined shifts reduces HVAC energy consum

See how an integrated refrigerant manifold uses cut-out portions and segmented bodies to preven

See how a dual-shell cleanroom separates moisture control from particle filtration to enable fa

See how dynamic superheat adjustment in expansion valves prevents liquid pipe pressure drops du

See how dual processing devices detect strong or weak grid types through communication protocol

See how a local controller validates optimizer setpoints against predefined safety ranges to pr

See how a scrolling LED display module shows HVAC subcooling data via electrical signals, preve

See how upper-limit expansion valve control prevents liquid refrigerant from entering the compr

See how a refrigerant sensor nested inside an access panel opening detects leaks early while mi

Flexible optical fibers in wearable textiles measure tissue oxygenation at multiple depths and pressure points to help prevent pressure injuries.

A non-pupil-expansion waveguide redirects collimated light by total internal reflection to widen field of view and reduce chromatic aiming errors.

Adaptive depth-plane switching in AR waveguides uses fixation overlap regions to limit accommodation-vergence mismatch and reduce eye strain.

An offset end-face and localized cushioning reduce sterilization cracks and germ-trapping gaps in fused fiber-bundle light guides.

Separate bearing race cooling and dedicated braking cut gyroscope spin-down time while preventing heat-driven bearing damage.

A clamp-style crossarm mount with tilt and orientation adjustment speeds LED sports lighting retrofits while keeping lamp aiming accurate.

Dot-pattern bonding and a diffusing fixing layer cut optical parts in an edge-lit display backlight, reducing thickness and manufacturing cost.

Varying thin-film thickness and diffractive element geometry helps AR light guides extract light more evenly for uniform display brightness.

An external conjugate generator and beam multiplier shrink near-eye display projector aperture and waveguide size while easing LOE manufacturing.

A grooved back plate houses the circuit board to cut LCD module thickness, simplify assembly, and improve stability and heat dissipation.

Multiple out-coupling diffraction zones redirect image light more evenly across the aperture, improving eyebox coverage and virtual image uniformity.

A planar ambient source and point illumination source are combined in one ceiling LED fixture to raise brightness, reduce glare, and add decorative lighting.

Oblique edge backlighting enables multiple mirror reflections in an LCD stack, producing a deeper infinity mirror image.

A deformable cushion member creates a gap that absorbs light guide plate expansion, preventing optical film displacement, friction, and debris.

Sensor-driven feed-forward pump and valve control improves part-load heat transfer stability, reduces energy waste, and helps prevent fouling.

Snap-in retaining elements replace screws in emergency exit signs, enabling stable tool-free light-guiding plate assembly and removal.

Heat-insulating screw interfaces, spaced holes, and a long thermal path keep heat from the light source module away from the decor panel.

Alternating stepped and notched light-guide edges improve luminance uniformity in HMD displays while enabling one illumination layout for both panels.

Total internal reflection and refractive index interfaces guide treatment light with less leakage and more uniform skin illumination.

Interspersed holographic grating elements expand see-through display field of view while preserving transparency, resolution, and eye relief.

Curved line sections in a laser backlight light guide plate diffuse directional light to prevent striped patterns and keep display luminance uniform.

Independently adjustable lamp modules improve surgical field visibility while allowing easy replacement and maintenance of the light source.

High-index waveguides with etched diffractive elements expand AR field of view while directing light for more natural virtual image overlay.

Sensor-triggered color, flashing, and UV light changes make pedestrians more visible at crossings while limiting glare and wasted energy.

Beam-written diffraction gratings are aligned to preferred write axes to cut fabrication time and reduce periodic and angular errors.

Eye-tracked lighting and integrated imaging help surgeons document procedures, monitor fatigue, and keep the field illuminated without manual adjustment.

Bistable electrophoretic chambers switch LCD viewing angles on demand while holding privacy without continuous power and easing film cutting.

Steep-cutoff color filters let near-eye displays use efficient GaN LEDs while maintaining target color points and improving power use.

Alternating dual light guides and a reverse prism sheet direct left and right eye images while improving 3D display brightness, resolution, and power use.

Multiple intra-pupil parallax views and controlled wavefront divergence give AR displays more natural depth cues with less bulk and eye strain.

An overlapping middle-frame strip blocks edge light paths to remove dark zones, improve peripheral brightness uniformity, and keep splicing screens thin.

Beam shaping and 180° reflection spread overlapping RGB laser light in an edge-lit guide plate to improve LCD brightness and color uniformity.

Localized diffractive gratings couple and guide part of incident radiation while preserving transparency for integrated detection.

A reflective layer over non-transmissive LCD regions uses ambient light to suppress side-view information leakage without harming normal viewing.

Reflective and light-absorbing paint layers redirect LED output in a light guide to cut module thickness while maintaining uniform brightness.

A backlight reflector redirects visible light over an under-display sensor to hide the imaging area and reduce dark spots in full-screen displays.

A rotatable LED housing with variable lumen output and interchangeable optics improves outdoor light aiming across diverse substrates.

Locating beams and distance sensors help surgical lights align at the target, reduce shadows, and avoid harmful light overlap.

A spatially varying splitter in one light guide plate balances wavelength-dependent beam splitting to deliver uniform illumination with less size and complexity.

An anti-glare, anti-reflection optical layer helps double-sided displays cut ambient light reflection while reducing thickness and power use.

A matching diffusing layer and reflective light guide improve coupling, cut hotspots, and deliver uniform dermal spectroscopy illumination.

Recirculated image light makes repeated passes through the coupling-out region, reducing edge loss and improving brightness uniformity.

Flexible socket fingers and strengthening fillets hold bulbs straight and securely while speeding decorative light installation outdoors.

By moving heavy short-life components lower on the pole and using horizontal PV panels, this luminaire cuts wind load, heat, and upkeep.

Selectable color temperature, beam width, and light direction raise daytime melanopic lux and lower nighttime exposure for circadian support.

Reoriented scanning and signal lines cut reflection-driven light leakage while preserving aperture area in edge-lit display panels.

Continuous nanoparticle coating on glass ribbon embeds light-extracting particles and avoids batch-intensive multi-station layer processing.

Total reflection regulators on curved end surfaces manage internal reflection to eliminate local bright spots in backlight units.

A light guide device combines non-diffraction and diffraction optical elements to form virtual images.

A portable inflatable lighting tube uses a stabilizing rod and outrigger arms for secure outdoor deployment.

A light guide plate with an arc-shaped opposite surface and polygonal pyramid optical recesses transforms point source light into uniform illumination.

Segmented light guide plates resolve workability versus heat resistance contradictions while arc surfaces enhance detection accuracy.

A yellow fluorescent layer on the first plastic frame converts blue light to white light, resolving color differences in quantum membrane invalid zones.

A quantum dot film backlighting unit converts blue LED light into precise wavelengths using a composite phosphor layer.

An LED optic and reflector direct photons into a predetermined beam pattern, eliminating internal losses from traditional reflectors and lenses.

A clamp instruction method measures rotational torque on a CNC addition axis to generate clamping signals only when necessary.

Photovoltaic cells convert leaking waveguide light into electricity, reducing battery weight and heat in near-eye displays.

A transparent display module integrates a peripheral heat dissipation frame with internal heat pipes to manage thermal energy from compact light sources.

An integrated reflective member redirects leaked light to improve optical efficiency while reducing overall device thickness.

A film-based lightguide uses an adjustment mechanism to alter the orientation of its emitting region for dynamic angular light output control.

Grooved light guides replace chemical agents to diffuse LED beams, eliminating eye irritation from excessive brightness.

Protruding metal clamps on LED PCBs improve thermal management by increasing dissipation area without adding complexity.

An implantable microscope uses an electrically-tunable lens to adjust optical path length and focus depth without mechanical probe movement.

Composite heat dissipation members conduct thermal energy from Mini LED light source plates to back plates without active cooling.

Light guide plates with recessed patterns enable transparent displays by switching between opaque backlighting and clear viewing modes.

An encapsulation layer protects moisture-sensitive fluoride red phosphors from discoloration while preserving high color reproduction in display devices.

A light guide uses a diffusing section to direct point source light into split portions.

A pivotal shaft structure uses a torsion rod to store elastic energy during closure and release it for opening assistance.

An arc-shaped light guide exit surface maintains a constant gap between the light source and the light guide to eliminate illumination spots in read images.

A Bragg polarization grating directs a sensing beam to fully irradiate fingerprints, resolving illumination intensity and device complexity contradictions.

Grooves and convex reflective surfaces in the packaging glue scatter light to reduce color differences between regions near and far from the backlight bar.

A vehicle light substrate uses transparent and opaque portions to define specific luminous patterns through embedded light sources.

Segmented lens portions within an elongated light pipe mix LED emissions to eliminate glare and shadowing on critical surfaces.

A connecting member hole reflects off-axis light onto a light guide body.

A magnetizable first housing part replaces a separate magnetic yoke in a drive device motor assembly to complete the magnetic circuit.

Geometric electrode patterns scatter light in dual-sided waveguide displays to enhance brightness and contrast ratios.

A front light module uses a micro-structured guide plate to direct light into reflective displays.

A backlight module positioning assembly uses corner bending portions to fix the light guide plate and optical films.

A mouse pad uses a lateral light source and guide plate to emit uniform illumination across the surface.

Merges reflective substrate with optical conversion layer to prevent light re-absorption, improving color accuracy while reducing backlight thickness.

A transfer optic directs light from a scan mirror to a waveguide incoupler, minimizing double-bounce light loss.

Embedding the printed circuit board in a light guide plate groove reduces bezel size and prevents light leakage from fixing holes.

Removing colored film paper allows the retroreflective film to reflect external light and transmit internal emission, increasing brightness.

A conical light guide structure uses a partially blocking reflective element to redirect LED emission toward a permeable region.

Variable capacitors in a matching circuit modulate capacitance to maintain the NFC antenna frequency despite display panel interference.

A hollow cylindrical photoluminescence component distributes phosphor material to generate omnidirectional white light from directional LEDs.

A light pipe array transmits radiant energy to distribute heat uniformly across semiconductor substrates.

Guide grooves segment the securing tape on a light guide plate, reducing light loss into the adhesive while maintaining structural fixation.

Alternating light guide plates between LED bars improve energy utilization and reduce module thickness.

A transmission window with embedded anisotropic light deflection particles fans out LED light along a longitudinal axis to create a uniform illuminance distribution.

Segmented light convergence portions resolve the contradiction between image formation and object detection by directing specific light paths.

A MINFLUX localization method uses pre-localization to estimate emitter positions before applying fixed illumination patterns for high-precision tracking.

Variable prism pitch and depth resolve thickness constraints while maintaining reflection efficiency for thin-film displays.

Cholesteric liquid crystal layers manage light paths in a transparent display, removing sheet polarizers and guide plates to increase light transmittance.

A light guide tube with a curved surface widens the angle range of emitted light, improving camera detection accuracy across varying input device postures.