Elongate Light Sources TRIZ Cases

A ballast-bypass LED tube lamp uses a control circuit to detect foreign external impedance on its power supply module.

An intersecting surface reflector redirects light from spaced LEDs to resolve shadow effects and maintain optical efficiency.

An adhering layer secures a flexible LED filament to a translucent envelope inner surface while helium gas enhances heat dissipation.

Segmented LED modules and a light redirecting lens resolve the contradiction between slim height and uniform glare-free illumination.

A coextruded lighting element merges reflector and diffuser functions into a single profile.

A lamp integrates a battery pack and charge controller to supply power to an LED array during outages.

A lamp bulb design integrates light-emitting chips directly onto a PCB panel to create diverse flickering effects within a compact volume.

Hidden aperture in end cap limits unauthorized access while allowing authorized maintenance via specialized tools.

Solid-state luminaires replace gas discharge lamps by using LED arrays and heat sinks, eliminating igniter circuitry while maintaining consistent light output.

A segmented optical element directs light via internal reflection to narrow the beam angle and improve color mixing within a compact footprint.

A light mask optical device uses micro-scale grating structures to reflect and combine light paths, concentrating illumination at the outlet face.

Coaxial annular reflectors redirect multiple light source modules into a single parallel beam, reducing device volume while maintaining uniform brightness.

Stabilizing sections on a leadframe enable direct adhesion to a tubular housing, eliminating copper PCBs and reducing material consumption.

A bendable circuit sheet inside a glass lamp tube provides electrical insulation and structural flexibility for LED lighting applications.

A luminous water outlet device integrates a hydroelectric power generation module at the water inlet to supply electricity for the light board.

A modular solid state lighting fixture uses a hinged bottom plate to rotate open for internal component access.

A backlight device uses a light transmitting reflecting plate to redirect and transmit light for surface radiation.

An LED retrofit lighting apparatus uses a sliding mechanism and vertical adjustment portion to reposition lamp holders within existing fixtures.

Segmented arrays and pulsed circuits illuminate the full target circumference, resolving insufficient visibility in low light conditions.

Segments LED modules within structural members to adapt light distribution for plant growth stages.

Segmented convex and concave lens arrays transform point sources into uniform line illumination, resolving glare and uneven brightness trade-offs.

Segmented LED array with dedicated collimators minimizes power demand and heat production while maintaining Federal aviation visibility standards.

Segmented mounting plates and universal brackets resolve inventory constraints by supporting multiple light configurations without prefabricated variants.

An LED lighting assembly with a collimator and integrated circuit board provides uniform light intensity for passenger service units.

Segmented extrusion and casting processes create a uniform cavity that maintains constant color temperature while eliminating protruding end caps.

A tubular light uses an optical beam shaping arrangement with varying effective focal distances to redirect light output from the elongate source.

Segmented lens projections reflect light laterally to illuminate merchandise, reducing aisle spill and energy waste.

Parallel LED platforms reflect light off walls or ceilings to eliminate dazzle and shadows while maintaining intensity.

A flexible foil printed circuit board substrate integrates conductive layers and curved shapes to create a robust automotive-grade light source.

Segmented LED strips illuminate helmet eye shields to enhance aesthetics without causing visual distraction.

A reflective LED lamp uses a one-piece light source module strip inserted into the lamp housing for direct thermal conduction and secure mounting.

A multilayer structure with 3D-formed recesses aligns light sources to enable total internal reflection within a transmissive layer.

A heat sink insertion recess holds an LED cover surrounded by casting compound, resolving manufacturing complexity while ensuring intrinsic safety.

Parallel white light sources with different color temperatures allow current control to adjust brightness and color temperature simultaneously.

Segmented fins block high-angle rays to eliminate glare and bright spots in lighting fixtures.

A light fixture lens section redirects emitted light via gaps between side wall sections to illuminate floor and ceiling surfaces.

Flat heat transfer substrate with annular reflector achieves uniform omnidirectional illumination without complex 3D structures.

Embedding light sources inside the helmet shell protects fragile components from impact damage and improves aesthetic appearance.

Optimizing covering glue viscosity prevents fluorescent powder precipitation, ensuring stable light transmittance and consistent illumination in LED bulbs.

Mounting slots inside insulated lamp holders secure the printed circuit board, eliminating snap rings to simplify structure and reduce cost.

Suspended LED filaments replace fluorescent bulbs by using spring-mounted conductors to absorb vibration and maintain electrical contact.

Embedded magnets replace adhesive tapes on flexible LED modules, ensuring reliable mounting while eliminating pressure on electronic components.

End cap cable duct routes electrical conductors past device carrier faces, eliminating feed-through openings that damage insulation.

Segmented LED strips form radial arms in a mixing chamber, reducing heat generation while maintaining uniform illumination across large areas.

Blue LED encapsulation layer with phosphors and blocking agents produces white light emission.

Two elongate asymmetric LED arrangements with independent control direct light laterally, meeting glare and blue light hazard standards without reconfiguration.

An elastomeric LED cover transforms into a rigid interpenetrating polymer network, fixing the strip shape without visually unappealing metal pieces.

Modular frame sections and a bendable reflective canopy simplify assembly, reducing packaging volume while maintaining indirect lighting performance.

Liquid silicone rubber seals LED components to eliminate xenon lamp degradation and extend service life in aircraft anti-collision lighting.

A lamp integrates a spectral filter and glare limiter within its protective trough to control light emission.