Point-Like Light Source TRIZ Cases

A rotating optical exciter with segmented yellow, green, and red fluorescent materials adjusts color temperature while dissipating heat from the LED.

A pivotally coupled retention spring forces an integral arm against a light source lamp to center and secure it within a recessed luminaire bracket.

An LED module integrates a metallic heat sink with a printed circuit board to dissipate heat from chips, reducing thickness and preventing luminous decay.

Passive optical filter wheel replaces complex electronics to stabilize color quality while managing thermal load.

Magnetic attachment on the lamp circuit board allows safe replacement of T8 fixtures with LED or T5 lights without modifying existing electrical circuits.

Segmented side surfaces reflect incident light to form a scallop-shaped distribution, resolving luminous efficiency loss from traditional reflectors.

A light source housing integrates a fuse mechanism that deactivates the emitter when the diffuser detaches.

Active cooling fans agitate air to reduce convective thermal resistance, enabling higher current driving without thermal degradation.

A light unit for lantern-shaped street lamps uses a curved reflector tube to deflect LED light laterally while emitting the primary beam forward.

Housing aperture enables RF signal reception for internal antenna while maintaining structural strength.

Weight factors control lens curvature to shape light, reducing LED development complexity and cost.

Silicone thermal interfaces dissipate heat from LED components, maintaining illumination quality in high ambient temperatures.

A starting light source external electrode uses a bent metal sheet holder to grip the discharge tube for precise positioning.

Rolling a flexible sheet assembly into a tube replaces rigid structures, resolving manufacturing inflexibility while maintaining structural strength.

Curved polynomials on the entry and emission surfaces shape light from elongated LED boards to achieve reproducible asymmetrical wall illumination.

An annular non-flat plate spring surrounds the pivot rod neck between a shoulder part and support plate, absorbing vibration while simplifying assembly.

A directional lamp reflector uses two conical portions to redirect light while an integral heat sink dissipates thermal energy.

Intermediary tape absorbs differential thermal elongations between flexible module and extruded profile, preventing waving during curing.

A flexible LED light engine integrates a heat sink, PCB, and IDC terminal to transfer thermal energy from the diode.

A photoluminescent plate with a roughened base layer enhances phosphor distribution and luminous intensity in LED lighting devices.

A ring-shaped reflector with a parabolic surface concentrates light from multiple laser sources into a small focal area.

A lens uses total internal reflection to converge light beams into focused points.

Magnetic attraction rotates objects in viscous liquid, resolving static display limitations.

A backlight device uses a printed circuit board with separate electrical and thermal regions to manage LED heat dissipation.

A light flux controlling member directs LED light via total internal reflection to shape output beams.

A lamp reflector uses a specific contact surface arrangement to secure the base and maintain optical alignment.

Front-side conductors on epoxy glass PCBs transfer heat to structural elements, reducing manufacturing costs compared to metal core substrates.

A lens with flat-topped projections and sloping sides redirects LED light into multiple directions.

A convective accelerator flue drives filling gas convection to dissipate heat from an LED filament, eliminating complex fin structures.

Segmented optical elements combine total internal reflection with refraction to hide non-optically active parts while maintaining high imaging quality.

A multi-chip LED lighting unit houses red, green, blue, and white chips on a single substrate to produce individually selectable colored light beams.

Coplanar lens arrays collimate LED light to boost transfer efficiency and reduce thermal constraints in fiber optic systems.

A quasi-semi-cylindrical optical device refracts and reflects light to direct illumination evenly toward corridor side walls.

A modular cooling member uses segmented parts to enhance heat transfer from semiconductor light emitting elements.

A rotating collar mount secures lights to varying strap widths using flexible retaining members.

An enclosure places conversion material adjacent to an occlusion to reduce heat exposure and minimize coating quantity.