Lighting Applications TRIZ Cases

Single motor driven pinion gears rotate color flags on rigid axles to minimize hysteresis and improve color change speed.

Alternating specular and diffuse reflector sidewalls improve collimation and color mixing, reducing lumen loss in precision lighting applications.

Segmenting gobo selection into two concentric wheels eliminates intermediate rotation delays and accommodates oversized graphics exceeding the optical aperture.

A mechanically rotating reflector sweeps focused light across a perimeter to resolve the trade-off between beam intensity and coverage area.

A light-emitting module in the display border provides auxiliary illumination and status indication.

Synchronous movement of the fan and light source assembly directs airflow to dissipate heat, extending service life.

A tapered totally internally reflective surface redirects LED light laterally, minimizing skyglow and uplight from conventional symmetric illumination systems.

A luminaire frame assembly holds multiple light strips to direct illumination from various angles across the engine bay.

Automated control system adjusts color filter positions to compensate for optical device effects on emitted light beams.

Diffuse pixels illuminate areas between nondiffuse beams, eliminating the dotted LED look for a uniform aesthetic.

A wavelength conversion light source uses a color filter to select red wavelengths from yellow phosphor emission.

An embedded optical element guides luminous flux through refractive index differences to direct light without protruding from the fixture surface.

A solid state light fixture uses a segmented lens and independently controllable LEDs to adjust the angular beam width without mechanical parts.

A hybrid tubular skylight integrates external LEDs around the diffuser to provide artificial illumination without obstructing natural light transmission.

Synchronized light emission from a camera status indicator prevents reflections in captured images while maintaining clear operational visibility.

Elongated slot in the light body flange allows fastener translation to match varying niche threaded holes, preventing detachment.

A tiltable signal light mast uses a frictional tilt control mechanism to maintain selected orientations without external forces.

A removable light cartridge containing an LED and heat sink slides into a fixed pool wall housing.

Hand-cranked lever raises beacon above antennas to ensure unobstructed visibility while eliminating dangerous worker climbs to extreme heights.

An electrolysis device removes moisture from sealed LED fixtures using a solid polymer membrane, preventing condensation at low operating temperatures.

Segmented mounting bracket accommodates varying ceiling depths to resolve the contradiction between universal adaptability and consistent fixture appearance.

Segmented attachment and cover portions form a concealed channel that secures light strips while simplifying installation on railing structures.

Camera captures side images to display cutting rotor edges on a monitor, resolving visibility constraints at varying cut depths.

Radial protrusions and outer circular features fix color filters within cavities, preventing loosening during rotation while allowing easy replacement.

A segmented diffuser cover merges individual LED beams into a uniform light field, eliminating visible dot patterns in illumination devices.

Variable-speed fan adapts output to ambient sound, resolving the trade-off between cooling efficiency and performance interference.

A frame with a rotatable clip and locking wire secures pivotable modules to clothing.

A runway lighting module uses a detachable carrier to replace complex component exchange processes while maintaining structural integrity.

An illuminated water bottle cage directs light rays into the receiving space to make the container glow.

A die-cut ventilation plate overlaps a light-blocking plate to prevent light leakage while allowing hot air exhaust.