Point-Like Light Source TRIZ Cases

Segmenting the forward solid angle allows a reflector and lens to redirect all radiated energy into a controlled pattern, achieving 80% beam efficiency.

Conductive pins join rotating LED rings to eliminate complex wiring and simplify construction.

A spacer-mounted LED lamp heat sink with a lens configuration manages thermal density within a compact B10 bulb form factor.

Curved geometry overcomes planar limitations by improving angular distribution and thermal uniformity across the emitting surface.

Integrated arc and shock prevention switches block transient electrical discharges between contacts during lamp installation.

Natural convection drives a dielectric fluid that extracts heat from LED chips and phosphor layers, reducing thermal resistance and eliminating local hotspots.

An optically transmissive fluid cools a linear LED array, eliminating heat sink light blockage for omnidirectional emission.

Sliding locking flanges on retrofit brackets engage existing strip fixtures, resolving compatibility issues across varying dimensions.

An integrally formed single piece LED light wire uses a conductive base and encapsulant to distribute power and provide protection.

A compact optical assembly uses a translationally symmetrical lens and paired reflectors to deform light from a single point source into an asymmetrical cone.

Inwardly inclined LEDs on a protrusion resolve limited light distribution and heat dissipation bottlenecks in general lighting applications.

A directional lamp uses a moveable distal lens with segmented optic elements to align different optical properties with total internal reflection lenses.

An installation detection circuit monitors LED tube lamp insertion status to control power flow and prevent electric shock hazards.

Curved total reflection surface focuses light beams within a given angle from the lens outgoing face.

Water acts as a heat sink for submerged LED light engines, resolving thermal buildup while enabling synchronized color changes with music playback.

An adaptive resistive element in a lighting module changes conductivity based on cut status, closing the current loop automatically without manual intervention.

A two-component surface mount connector electrically joins adjacent LED printed circuit boards end-to-end.

A thermally conductive extrusion supports light emitting diodes and a releasable diffuser within existing fluorescent housings.

A flat heat sink base uses insertion notches to secure radiation fins via stamping for stable thermal contact.

Extraction of power supply module to open lower end eliminates ceiling panel removal for elevator lighting maintenance.

A rotating shutter mechanism adjusts cooling air inlet orientation to maintain consistent vertical airflow for projector light sources.

A fixing frame presses an LED module onto a heat radiation member cavity wall, eliminating bolt holes that break ceramic substrates during assembly.

Three orthogonal LED facets cure dental composites simultaneously, reducing chair time and improving restoration strength.

A micro hydraulic power generator converts flowing water momentum into electricity to illuminate cleaning areas without external grid connections.

Internal LED holder directs light outward through balloon surface for enhanced night visibility.

Annular grooves on a light guide inner surface reflect LED emission to achieve uniform intensity distribution and increase heat sink internal space.

Conductive layer structure coats inner surface of light outlet unit to mount and connect LEDs directly without a printed circuit board.

Segmented luminaire design with hinge-strike retention enables tool-free optical removal, reducing runway downtime during component replacement.

Transparent substrates angle LED dies on a main circuit board, eliminating directional emission and complex soldering.

Conductive adhesive attaches LED die chips to frames, eliminating wire bonding stress that lowers manufacturing yield.

Periodic infrared signaling extends range while conserving battery power, resolving the trade-off between illumination intensity and energy consumption.

Segmentation extracts the lighting unit from the permanent structure, enabling quick replacement without disassembling the waterfall apparatus.

Optical filters block ambient wavelengths outside the target band, resolving daytime visibility issues caused by light mixing in automotive signal lamps.

Segmented heat sink structures dissipate concentrated thermal loads from LED junctions while universal mounting features reduce development costs.

An installation detection circuit controls a switch to open the power loop when improper socket contact is detected, preventing electrical shock hazards.

Resilient holding elements in the lamp module secure lighting components, reducing assembly complexity and manufacturing costs.

A reconstructed wooden log uses transparent spacers between segments to emit interior light through gaps.

A flexible display device detects panel expansion and generates control signals to adjust image timing and resolution on scan and data lines.

Segmented LED arrays with dedicated collimators resolve the trade-off between narrow beam angles and wide radiation patterns for efficient downlighting.

A removable second lens overlays a primary housing lens to scatter LED light and reduce hot spots in standard fixtures.

An integrated light guide column eliminates separate scattering members to resolve the trade-off between wide distribution angle and luminaire efficiency.

A sealed fluid space transfers heat through a conductive interface, protecting LEDs from degradation while maintaining cooling efficiency.

An internal air chamber forms between a heat sink protrusion and cover, reducing airflow resistance while maintaining a smooth outer appearance.

Tabular synthetic jet ejectors direct fluid jets across heat sink fins to disrupt boundary layers and enhance thermal exchange.

A vehicle indirect illumination device uses guide ribs to support a light guide plate against an internal panel coated with diffusion ink.

Elastic vibration switch triggers capacitor to power LEDs, creating dynamic lighting effects without complex circuitry.

Merging the driver with the channel housing eliminates long wire runs, reducing power loss while maintaining accessible service points for maintenance.

A wall wash light fixture uses a dual-zone reflector to redirect emitted light through direct and indirect paths within the housing.