Non-Electric Lighting TRIZ Cases

Flat substrate with four lens layers converges divergent light into parallel beams, reducing manufacturing complexity and achieving 80% flux concentration.

A portable light housing incorporates a slide latch to secure components without tools.

Peripheral RF antenna mounting on LED heat sinks preserves unobstructed wireless signal paths.

An integrated luminous vehicle garnish embeds the illumination unit within the body, eliminating separate assembly steps and complex surface treatments.

A door mirror turn lamp uses a solid light guide to distribute illumination from a single source across the lens surface.

Segmented opaque lampshade uses internal reflection to route illumination from both ends, expanding coverage without adding structural complexity.

Broadening the off-axis angle with optical elements allows wider LED spacing in shallow channel letter signs, reducing component count and cost.

Asymmetric pin hinge enables luminaire door rotation and tool-free removal, preventing accidental detachment during service.

Segmented trim elements fit existing junction boxes, reducing installation complexity while managing LED heat through dedicated sinks.

Screen dots on a light guide plate isolate fluorescent powder from LED heat sources, preventing color shift and luminous efficiency degradation.

Segmented optical structures allow users to change light distribution without replacing the entire fixture.

Integrating light sources directly onto the substrate eliminates separate boards, reducing costs and simplifying assembly.

A backlight unit uses slanted reflector support surfaces to guide light from an LED source without a separate light guide plate.

A light fixture tube maintains a constant external diameter while an end cap uses foamed bonding cement to seal the connection.

Segmented supports create fluid pathways in LED packages to enable encapsulant degassing, preventing gas bubble trapping and light scattering.

Segments the radio unit from the main cabinet to eliminate long coaxial cables, reducing signal power loss and maintenance costs for casino systems.

A backlight unit uses segmented light emitting devices with distinct optical properties to control local brightness and improve light distribution.

Circumferential heat sinks feature polar openings and ventilation channels that enable direct airflow for thermal management.

Elongated gaps between transparent panels allow external air to flow into the chamber, resolving uneven flame burning caused by insufficient airflow.

Forward-facing indirect lighting washes adjacent sidewall margins to eliminate glare, while kick panels illuminate the cabin floor for safe navigation.

Segmented ceramic substrates improve thermal linking and electrical insulation by dividing large areas into smaller, durable modules.

Segmented plates on curved arms adjust light distribution by changing from a closed sphere to an open form, balancing complexity with versatility.

Segmented reflecting elements with asymmetric curvatures resolve the difficulty of forming horizontally long patterns with four chipped corners.

A backlight device uses a prism sheet and two light sources to emit directional light rays.

A headlamp control unit segments upper beam illumination into independent regions to selectively adjust light distribution.

A landscape lighting fixture uses a vertically adjustable path hat to modify the light beam angle without changing the illumination source.

Asymmetric reflector redirects LED light to offset angles, compensating for inverse square law to ensure uniform peripheral illumination.

Segmented concave reflectors and a sealed membrane in this LED assembly reduce false illumination while extending maintenance intervals for wayside signals.

A bell-shaped LED bulb shell encloses cooling fins while featuring aligned heat-dissipation holes that enable direct airflow through the structure.

Resilient bands secure interchangeable covers to rigid frames, eliminating the need to replace entire fixtures for aesthetic changes.

Parallel reflector elements with total and partial reflection adapt light distribution to street configurations without adding optical components.

A sheet metal heat sink integrates a downward skirt to dissipate thermal energy while shielding the light source from rain.

Cylindrical portions on a lens array guide light source elements into precise positions without complex adjustment mechanisms.

Transparent conductive layer forms a Faraday cage around vehicle LEDs, blocking lightning strikes and electromagnetic interference to prevent component damage.

Rear wall reflection in channel letters distributes LED light evenly across the face, eliminating dark spots while maintaining a shallow housing profile.

A diffusing lens shapes point-source light into square distributions to create uniform planar illumination across the display area.

Segmented LEDs on a faceted heat sink resolve the contradiction between directional efficiency and uniform light distribution.

A two-layer textile fabric structure with parallel warp and weft threads creates virtual image light effects through controlled deflection.

A foldable lamp uses a sensing element to detect the lampshade angle and adjust light brightness automatically.

A solar lamp attachment uses a level switch to adjust light intensity and color for outdoor illumination.

A vehicle lamp controller adjusts power supply levels based on motion detection to manage energy consumption.

A light distribution controller adjusts headlight patterns based on driver awareness of pedestrians detected by an infrared camera.

An optical device transforms round LED beams into elongate patterns, reducing luminary bulk while improving road illumination uniformity.

Mounting LEDs on upper and side heatsink portions expands the orientation angle to replicate incandescent light distribution while dissipating thermal energy.

Segmented channel walls retain optics without permanent adhesion, enabling reversible installation that prevents damage during LED assembly.

A lampshade uses a pivoting support member to transition between planar and three-dimensional states.

Segmented upper and lower light sources in one bollard cover near and far fields simultaneously, reducing capital costs and energy consumption.

A modular LED illumination system uses interchangeable resistor elements to adjust current flow and luminance levels across parallel branching lines.

A shading device uses distributed soft connections to attach securely to an LED display system without damaging the underlying hardware.