Non-Electric Lighting TRIZ Cases

Segmented light mixers replace large guide plates to boost luminance while reducing LED count and fabrication complexity.

Nested switch placement inside LED modules eliminates exposed cables to prevent child strangulation hazards during installation.

A vehicle projector uses a bandpass filter to transmit specific visible wavelengths while blocking distracting red light.

Integrating light sources into the circuit substrate reduces backlight thickness and improves heat dissipation by exposing the LED bottom to the rear surface.

Adjustable shaping elements mold a flexible cover into variable forms, resolving the trade-off between closed housing protection and shape adaptability.

Segmented polygonal housing and pre-assembled clamp plate enable easy vertical adjustment of pole-mounted signs, reducing mounting time and manufacturing costs.

Modular corner reflectors redirect bulb light to walls, eliminating shield panels that reduce ceiling height.

Nested hood bodies reduce packaging volume and transport costs by allowing efficient multi-unit stacking.

A bicycle lamp uses a capacitive MEMS accelerometer to detect riding conditions and adjust LED current automatically.

Convex members on substrate walls prevent optical sheet damage while maintaining high optical efficiency.

Segmenting the shade into a fixed liner and removable cover resolves storage volume trade-offs while maintaining a tailored appearance.

Segmented heat sinks rotate independently to adjust light exit angles, resolving uniformity versus directionality trade-offs.

Nesting the LED inside a shielded socket eliminates exposed electrical hazards while maintaining energy efficiency.

Graphite spreaders conduct LED heat while coating films prevent particle fall, resolving thermal reliability issues in large displays.

A tubular light source module positions optical elements via a fixed ring to maintain concentricity.

Nested cone layers with lenticular films redirect trapped light toward larger apertures, boosting luminaire efficiency up to 91 percent.

Concealed wireway protects electrical conductors from environmental damage and physical strain while allowing adjustable light source positioning.

A solenoid-driven shielding member pivots to cover or uncover a middle space within a fixing plate, enabling rapid high and low beam illumination transitions.

Integrating current control elements on the driving substrate reduces connection cable counts and pin numbers, preventing contact defects in large displays.

Transparent heat-conducting particles dispersed in a phosphor carrier medium enhance thermal pathways for light conversion.

Segmented translucent panels adjust light color and intensity without blocking solar panel operation, resolving aesthetic customization trade-offs.

Relocating the lamp supporter base substrate to the outer back cover face eliminates internal trench fabrication and resolves light shielding conflicts.

A backlight assembly merges adjacent light guide plates to distribute incident light from shared modules across a unified surface.

A prism sheet unit combines light from multiple sources using intersecting linear prism rows to achieve efficient color mixing in a compact form factor.

A light guide irradiation member converges excitation light onto a cylindrical fluorescent element using a truncated conic structure.

Telescopic beacon segments connected by an elastic cord resolve the contradiction between high visibility and compact storage for small watercraft.

Negative lenses integrated into the light cover redirect high-intensity light away from the central axis, resolving illuminance ratios exceeding 10:1.

A rotating candle shell spins to project dynamic light patterns through a reflector void area, resolving the static visual limitation of electric candles.

Constant current sources driven by analog voltage replace PWM pulse control to eliminate flicker at low brightness levels while maintaining stable illumination.

Universal blade-style LED module fits existing aircraft wing-tip cavities with standardized connectors.

Refractive convex structures on a transparent substrate redirect incident light to eliminate absorption losses from chemical scattering particles.

A basketball goal lighting system uses a rotating pole to lower the fixture for ground-level maintenance.

A reverse electromagnet replaces mechanical barb tools to remove LED lamp panels without damaging face masks or PCB boards.

Curved surfaces converge scattered light to resolve the trade-off between simple structure and realistic flickering flame simulation.

Segmented glare modules stack along the optical axis to vary cutoff angles, reducing product line complexity.

Intersecting unit shaped elements on dual optical sheets equalize in-plane luminance variation while maintaining high light utilization efficiency.

A venting apparatus uses a thermoelectric generator to power decorative structure movement.

Three-dimensional spiral LED arrangement improves heat dissipation and reduces thermal coupling between emitters, extending lifespan.

A blown glass pendant light uses a clip and cap assembly to suspend the lighting element directly from the globe lip.

Angled decorative boards in a double-layer lamp resolve space constraints by projecting distinct patterns onto walls without increasing footprint.

A solid-state light source device divides excitation light via a lens array to prevent saturation and enhance luminance efficiency.

An LED lighting fixture uses an organic reflector and indirect LEDs to direct light upward through ceiling tiles.

A vehicle light assembly uses a clamp to secure the lens cover against the lens unit.

External threads on the shade neck engage socket interiors, eliminating spanner wrenches and thumb screws.

A hollow transparent base structure incorporates a laser paper film on its inner wall to generate layered visual patterns through controlled light reflection.

Curved flexible circuit boards adjust light distribution angles without complex lenses, resolving manufacturing trade-offs while preventing glare.

Thermally conductive base with protruding appendage manages heat dissipation while maintaining incandescent lamp appearance.

A spring-loaded pivotable rail assembly allows recessed lighting fixtures to pass through ceiling grid openings from below.

Segmented back frame assembly pieces join with lifting adhesive spots between the reflector plate and light guide plate to prevent collapse.