Electric Lighting TRIZ Cases

An annular groove with inner surfaces directs reflected light beams to reduce bright spots and luminance unevenness in thin display devices.

An embedded fuselage light unit directs red flashes toward the engine area to alert ground personnel.

Magnetic detection determines gobo orientation offsets, resolving manual installation misalignment.

A self-propelled placing machine dispenses light strands along window frames using easy peel tape.

A transparent optical element with an internal scattering portion diffuses narrow LED light into a wide distribution pattern.

Asymmetric lens redirects light vertically, resolving the trade-off between reduced light source count and maintained illumination uniformity.

Plastic deformation tabs on metal strips maintain concentricity during thermal expansion cycles, eliminating external tools and reducing manufacturing costs.

A translucent sleeve coated with fluorinated ethylene propylene diffuses light from multiple LED sets to attract flying insects.

Segmented gobo holders use spring retainers to secure wheels, resolving trade-offs between retention security and insertion complexity in stage lighting.

A beta-type sialon phosphor with microstrain of 0.049% or less achieves high emission efficiency and stable chromaticity.

A flat cable integrates polymeric carrier material with embedded load-bearing elements for structural stability.

Segmented masks follow outer lens curvature to prevent light leakage between adjacent areas while reducing tooling costs.

A starry sky lamp uses rotating nebula pieces to project dynamic lighting effects.

Segmented LED modules with integrated cooling increase light intensity while reducing failure risk during high-speed material web inspection.

Spacer maintains optical sheet distance from light source substrate to diffuse inorganic light-emitting element output and eliminate hot spots.

Arcuate frame hoops mount pre-lit wire branches around tree trunks, eliminating ladder use and frond damage during installation.

A plug-in lamp holder structure with integrated clamping strips simplifies string light assembly.

An electronic candle uses magnetic induction to swing an LED light source, creating a dynamic illumination effect.

Multiple lens rows overlap luminance distributions to reduce uneven brightness while lowering LED count.

Shape memory polymer profiles enable compact winding for transport while preserving mechanical strength and resin adhesion consistency.

Glue encapsulation seals lamp beads against ambient air exposure, preventing contact surface oxidation and rusting while improving manufacturing yield.

Varying the thickness of a reflective plate around an opening improves luminance contribution and uniformity without increasing device weight.

An adjustable ring illumination apparatus resolves adaptability versus complexity by allowing dynamic lens positioning relative to light emitting devices.

Segmented release films on the fixing tape allow precise positioning of extension parts into backplane holes, reducing LED damage risk during assembly.

A multilayer flashing water ball uses sequential light emitting elements to drive continuous motion patterns across transmissive plates.

Vertical stacking of beam-shaping optics achieves high-contrast directional emission without expanding the package footprint.

Oblique side walls redirect light from electrode ends, resolving dark areas caused by uneven phosphor coating.

Stacked light guides and prism arrays collimate light from circumferential LEDs, eliminating bulky parabolic mirrors and power-consuming heat sinks.

Varying electrode spacing in a PDLC display compensates for luminance drop-off from edge lighting, maintaining uniform brightness.

An LED module with a refractive index filler reduces total internal reflection, improving light efficiency for plant growth.

A flexible LED lighting module uses a metal hook coupling member to secure the device within a bracket receiving groove.

A luminaire light control system coordinates static and rotating gobo systems with automatic aperture selection to manage intense hotspot illumination.

Multiple light control bodies segment optical axes to resolve brightness unevenness in head-up displays while maintaining manageable system complexity.

A bendable LED module uses a carbon fiber plate and adjusting part to create continuous arcs.

Smaller central cavities increase light density to reduce power consumption while maintaining uniformity.

A rotatable optical element biases light away from pedestrian areas, eliminating glare and uneven illumination pools.

Segmented conductive and insulating patterns in the isolation portion block moisture and oxygen paths, preventing degradation of the light-emitting region.

A focus-adjustable lighting device uses a rotating member with a semi-helical guide groove to control the distance between the light guiding unit and the light source module.

A boat loader light tube extends via a float to expose LED elements, solving low-visibility trailer alignment.

Stacked element groups with inclined lenses increase ultraviolet intensity per unit area, resolving insufficient curing of curable resins.

A space projection lamp uses an uneven reflective lens and convex lens to create layered light effects.

Spherical joint interfaces allow a single bracket to fit multiple light bar sizes and vehicle configurations, eliminating the need for specialized mounts.

Nested tubes prevent tangling and breakage during holiday light storage while enabling rapid retrieval.

A light-emitting system uses phosphor excitation to generate white light within a 2700 K to 6500 K range.

A wick lamp uses a bendable rail to emit light in all directions.

A parallel wire light string links LEDs in series along a third conductor while fixing power wires to reduce shading.

Segmented lamp caps with spike terminals enable RGB color variability without increasing structural complexity.

A translucent hollow spherical cover diffuses LED beams into soft ambient light, preventing unwanted projection onto walls or ceilings.

A rotating mechanism for water lamps uses magnetic drive to spin scenery platforms without complex gear trains.

Flush-mounted aircraft anti collision light directs LED emission along the surface, reducing aerodynamic drag and debris damage while maintaining visibility.