Mechanical Apparatus TRIZ Cases

See how a single-pole relay switch enables multi-speed blower operation by selectively energizi

See how an interface module with heat exchangers connects dilution refrigerators to shared cryo

See how subcooling temperature measurement and dynamic threshold adjustment detect low-GWP refr

See how a stainless steel functional component connects aluminum and copper refrigerant pipes t

See how a system controller automatically switches air conditioner display language using guest

See how three switching valves and dual outdoor heat exchangers enable full cooling, full heati

See how an ejector-based liquid separator enables dual-temperature evaporation without superhea

See how integrated flow measurement and onboard electronics enable autonomous valve control in

See how a power feed adapter with battery backup ensures refrigerant leak detection continues d

See how trained models learn environment-specific thresholds from operation data to improve air

See how usage-pattern analysis adjusts air conditioner preheating timing to protect the compres

See how a check valve and controlled expansion device reduce high-pressure circuit load before

See how an inclined detection object enables continuous contamination monitoring in air-conditi

See how hollow core concrete slabs with air passages store and release thermal energy on demand

See how three-way and two-way valves control refrigerant flow through a hot gas bypass tube to

See how separating electrolytic and mixing baths prevents chloride ion contact with electrodes

See how dual deodorization portions positioned around the medium support capture odors during c

See how monitoring devices and feedback-driven appliance control adjust humidity and ventilatio

See how a heat-storage module with four-way valve control reduces compressor cycling and enable

See how consistent flow path widths and recessed fluid introduction prevent moisture stagnation

See how an injection conduit with economizer routing directs refrigerant into the compressor to

See how a smart gateway creates virtual devices to map proprietary third-party protocols onto B

See how electrical current and voltage sensing detects loose blower wheels before failure, redu

See how dual-compressor segmentation and switching valve control reduce pressure differences du

See how series-configured free cooling and vapor compression assemblies dynamically share cooli

See how a hybrid activated carbon and photocatalyst filter uses LED-driven regeneration to redu

See how a tubing system with distributed openings and fan-driven airflow enables single-sensor

See how dual-mode superheat control switches between upstream and downstream monitoring to prev

See how an inducer and partition control refrigerant leak ventilation between compartments to p

See how CO2 and particulate sensors detect occupancy through machine learning analysis, elimina

See how a shared control module with vertically spaced substrates and drain structure reduces a

See how segmented booster design with extractable fan housing enables easy component separation

See how a deployable elevation piece enables pets with mobility issues to access elevated seati

See how weighted averaging between primary and secondary sensor groups eliminates reading disco

See how inverting heat exchanger inlet-outlet positions prevents refrigerant and oil trapping,

See how variable orifice plate technology with multi-state correction factors enables accurate

See how integrated leak detection and loss-of-charge sensors pinpoint refrigerant leak location

See how a 5× oversized filter area with non-perpendicular airflow and <450 Pa pressure drop ach

See how a passive CO2 thermosyphon circuit subcools primary refrigerant without mechanical comp

See how an HVAC controller corrects condenser heat interference in outdoor temperature sensors

See how a water treatment unit combines magnetic ferrous removal, sacrificial anode oxygen scav

See how dual swirl generation increases air-water contact time and area without high-speed suct

See how power deviation measurement replaces manual rotation speed selection to correct air vol

See how adaptive frequency control switches between fast and slow rates based on coil temperatu

See how a modular booster with hook-coupling and penetrating fan housing enables easy user sepa

See how repositioning the air inlet from top to front surface enables ceiling-flush mounting, i

See how a relay unit with top-surface connection ports allows vertical pipe routing, reducing p

See how dividing filter screens into independently controlled temperature zones prevents overhe

A light guide barrel and shielded camera improve earwax removal visibility while limiting glare, heat transfer, and water damage.

Low-temperature sputtered waveguide layers combine linear and nonlinear optics in one stack without heat damage or single-layer space limits.

Distinct incident and non-incident light-guide faces improve PDLC display contrast while preserving image and background visibility.

Support legs seated in receptacles align projector subprojectors to waveguide input gratings, improving head-mounted display image quality.

Two synchronized display panels split central and peripheral VR imaging to keep high resolution, wide viewing angles, and low pixelation.

A concentric cylindrical meniscus waveguide uses matched grating periods and total internal reflection to keep AR images sharp and private.

Coupling optics and interchangeable waveguides help LED luminaires reduce coupling losses while creating customizable, uniform illumination.

Etched flexible guide sheets and selective light injection create durable, high-resolution animated light patterns without LCD complexity.

Microstructured optical film and a collimating layer narrow side visibility while preserving front-view display brightness and viewing comfort.

Preloaded louver lamellae maintain HUD contrast and enable defect detection through contact loss outside the field of view.

A secondary waveguide routes stray light from the eyepiece edge to hidden absorbers, improving HMD image contrast and color accuracy.

Angle-preserving light-guide scattering and multibeam elements let a transparent display show multiview images without blocking the background scene.

Segmented red-blue LED light modules with heat-dissipation fins raise shade-plant phytochemicals while limiting photodamage and LED heating.

A waveguide with light-turning optics narrows or widens display output, enabling thin high-dynamic-range backlights with reduced off-axis visibility.

A curved optical fiber in a reflective light chamber delivers controlled single-source illumination with simpler routing, lower maintenance, and color tuning.

Spaced light guide plates and dual light sources combine planar and side-edge emission to turn flat panel lighting into a 3D geometric effect.

Selective absorbing dyes in display color filters cut harmful blue light while preserving brightness, white balance, and color gamut.

A one-way mirror hides the multicolor layer until rear illumination reveals a dynamically colorized display image.

A retarder rotates light polarization between non-parallel reflective facets, reducing loss and improving near-eye image uniformity.

An array of projectors and a waveguide split exit pupil expansion into two dimensions, enlarging the eyebox with lower optical complexity.

A diffraction region redirects reflected image light out of the waveguide, improving light use and brightness uniformity in virtual-image displays.

Layered waveguide media and segmented coupling-out gratings balance light extraction uniformity with grating efficiency in near-eye displays.

Integrating quantum dots and micro-optical features into the backlight film removes separate optical layers, cutting display thickness while preserving brightness and color.

Offset gratings outside the sensor field enable objective-lens fluorescence imaging with lower laser power, fast scanning, and reduced photodamage.

Non-parallel optical structure orientation in a waveguide output DOE tunes diffraction efficiency to even out AR/VR image brightness.

A loose fiber bundle inside a scattering tube and transparent sheath keeps side-emitted light bright and uniform even when bent.

Multiple waveguide display regions steer light in different directions to widen AR field of view with lower power loss and less complexity.

Position sensors and a microprocessor switch LED rows by lamp orientation, improving light direction, energy use, and safety.

Diffractive coupling regions guide and outcouple radiation in a transparent waveguide, enabling sensing and projection without losing transparency.

Stacked diffractive light guides overlay output from two light engines to widen display dynamic range and improve image clarity.

A shaped holder aligns and secures the endoscope light guide to the light source, reducing loss while preventing assembly damage.

A switchable liquid crystal waveplate lens adds variable focus to AR displays, improving depth comfort without bulky multi-lens optics.

A toothed transparent housing body reflects and diffuses light to create all-side sensor status indication with one light source.

A wearable LED surgical light uses heat-sink cooling plus motion and voice control to keep illumination focused while reducing heat, fatigue, and contamination risk.

A ferromagnetic layer and edge-lit acrylic panel hold magnets and paper in place for tracing, coloring, and interactive play.

A graded-index core layer and tuned hole layout improve optical fiber coupling by cutting back reflection and directing more light to detectors.

A reflective and absorbing light-shielding member blocks light leakage from the guide plate, removing wide-angle bright lines and improving display uniformity.

Using mixed-index grating grooves, this case shifts the diffraction-efficiency curve to improve AR waveguide out-coupling uniformity and reduce loss.

Titanium dioxide particles sized 220-280 nm at low ppm levels improve lamp-cover brightness while preserving transparency and limiting yellow tint.

Tailored light guide plate microstructures and an optical adhesive layer improve front light uniformity and reduce stray light in reflective displays.

By tuning plate spacing and pitch ratios, this luminaire balances low glare, uniform light, office compliance, and a controlled moiré effect.

A hollow luminescent light guide with a lower-index cavity improves light extraction and spectral control for high-brightness lighting.

An ultra-low refractive index layer enables total reflection in integrated LCD optical sheets, improving light use while reducing thickness.

Subdivided doubly periodic gratings combine out-coupling and exit pupil expansion in one waveguide region, increasing FOV and surface use.

A movable zoom barrel shifts the lens instead of the light source, simplifying waterproof focusing while avoiding wide-angle light obstruction.

A reflector-guided COB light source redirects emitted light into a light guide plate while enabling slimmer backlights with better heat dissipation.

Angled optical microstructures redirect anti-peep light toward bystanders, preserving display brightness and image quality for normal viewers.

Prism and strip optical films improve backlight directivity and brightness while preserving light uniformity and masking.

Orthogonal polarization channels let one optical waveguide carry two partial images, increasing display capacity while limiting cross-talk.

Inclined light guide plates and film-backed LEDs cut optical crosstalk, enabling clear touch pattern display with simpler PCB control.

A diffractive color filter modulates collimated white light to create multiple viewing zones for autostereoscopic image formation.

Refractive index-matched optical coupling preserves etendue to eliminate glare and non-uniform brightness while maintaining high illumination efficiency.

A vehicle headlamp merges laser excitation with phosphor emission to project combined light.

An electronic device uses a segmented liquid crystal panel with annular control electrodes to resolve light interference between the display and camera sensors.

Folded coupling strips in a film-based lightguide route light flux into a mixing region, reducing device volume while maintaining structural stability.

High-speed rotating fan blades atomize water into a vortex mist ring, resolving instability and noise issues found in mechanical cover designs.

Low-index layers reduce color deviation in optical filters that use wavelength selective scattering and reflecting layers.

Conical surface elements on a deflecting portion increase light receiving probability, reducing leakage and improving luminance uniformity.

Segmented LED fixture isolates electronics in sealed chamber while heat sink dissipates thermal energy, resolving protection versus cooling trade-off.

A multiview display employs dynamically reconfigurable pixels and multibeam elements to modulate directional light beams.

A planar motor system uses a counterweight mechanism to cancel reaction torque generated during wafer stage acceleration.

Replacing incandescent lamps with LEDs reduces heat while a magnetic base and pivot post enable easy adjustment in confined spaces.

Optical light guide creates decorative patterns via molded structures, resolving the trade-off between energy efficiency and aesthetic appeal.

Annular light guide with circumferential flanges directs LED light through internal reflection to illuminate vehicle design elements.

Nested sealing with adhesive and polymer encapsulation protects vehicle LED chips from fluid infiltration while maintaining optical performance.

Segmented mounting bases resolve installation difficulties by providing accessible electrical connections on vertical poles.

A light conversion layer containing quantum dot materials laminated to a functional optical film enhances light scattering within the backlight module.

Volume holographic Bragg gratings direct light through waveguide sections without dispersing polychromatic wavelengths.

High aspect ratio transparent medium deflects radiation horizontally, eliminating complex particle density gradients for uniform light distribution.

Independent airflow control resolves the contradiction between high heat exchange efficiency and excessive evaporative liquid consumption.

A monoblock water inhibitor integrates a circumferential wall and window seal to transmit light from an electronic device casing.

An ink layer with gradually increasing reflectivity compensates for IR drop in mini LED arrays, ensuring uniform brightness and higher light utilization.

A hybrid optical assembly combines diffractive and reflective components to expand the coupled-in light field.

Integrated heating element and longitudinal groove maintain FBG stability against environmental perturbations.

A reflective protective member captures leaked light at the light guide plate surface while inorganic layers block oxygen permeation into the display device.

Pattern parts on a light guide plate prevent light bouncing at fixing holes, eliminating black taping and reducing manufacturing complexity.

A four-dimensional light field display system uses a reflective liquid crystal panel and optical waveguiding structure to transmit modulated light rays.

Latching members secure a quantum bar in a backlight module, eliminating fragile glass tube encapsulation and reducing manufacturing costs.

A multispectral light source device uses a light guide body to converge waveband lights from multiple LEDs through a smaller outlet.

Adjustable reflective surfaces in a virtual image optical system maintain brightness consistency by minimizing incident angle changes during pupil movement.

A phosphor-containing film uses discretely arranged concave portions in a resin layer to enhance substrate adhesion.

A moving mechanism reciprocates the light guide plate unit to share a single optical element, reducing component quantity while enhancing presentation appeal.

Bonding the filter and photoluminescence layers eliminates air interfaces, reducing light loss at boundaries.

A headlamp illumination system uses varied source-to-guide distances to adjust light intensity across different regions.

An interchangeable power system merges AC and DC supply functions into one housing, eliminating separate enclosures while maintaining reliable illumination.

Segmented curvature radii in the lens refract and reflect light, ensuring uniform illumination across the display panel despite reduced backlight thickness.

A coherent backlight unit uses diffraction gratings and reflective elements to manage light propagation within a light guide plate.

Direct die mounting on heat sinks lowers thermal impedance and boosts optical collection efficiency.

Refractive parts guide light from LEDs around an imaging unit to a fingerprint contact region, eliminating cover members needed to prevent leakage.

Stepped seal grooves in the frame hold waterproof sealant that seals gaps between the display panel, frame, and reflection plate to prevent water ingress.

A brightness control circuit adjusts light source power based on lens position to maintain constant beam intensity across varying spot sizes.

A light transmissive adhesion member bonds display components while allowing backlight passage.

A magnetic gear arrangement uses a coupling device to adjust interpole configurations for variable gear ratios.

Optical glass composition balances high refractive index with low specific gravity for augmented reality devices.

Folded extension portions accommodate thermal expansion while preventing foreign substance entry into the display region.

Variable stroboscopic LED illumination synchronizes with image capture to adjust exposure energy levels, preventing wasted frames during auto-exposure.

Prism reflective surfaces redirect light from edge bars into the guide plate, eliminating hot spots and improving optical quality.

A kinematic finite state machine manages elevation changes through a composite coordinate function interacting with a mechanical switch.

Flattened semi-spherical protrusions on an optical sheet back face prevent sticking and scuffs on the optical waveguide sheet front face.