Point-Like Light Source TRIZ Cases

A Shabbat bulb uses a rotatable disc and arm to manually block or transmit light without electrical intervention.

Rotating cap moves convex lens to adjust beam focus, resolving fixed-focus limitations.

An illumination device alternates between 590-770 nm and 400-560 nm light outputs to reduce sleep inertia.

Segmented lighting units with three-wire connections reduce voltage drop across long strings, ensuring uniform brightness and stronger pull strength.

A display article combines Fourier transform holograms with transparent printed parts to show optical images under point light sources.

A modular LED heat-dissipating device uses a dedicated fin structure to remove thermal energy from the light source.

A flexible elongated carrier guides light while permitting fluid flow through its interior.

Pre-positioned illumination source offset compensates for xenon arc movement, maintaining fiber throughput without increasing optical fiber diameter.

A diffusion lens uses conic and aspheric surfaces to direct LED light through total internal reflection and refraction.

A polymeric gasket and spout baffle direct atomized droplets from an ultrasonic transducer.

A composite molded article uses rigid body portions to protect gas permeable membranes during elastic deformation of the main body.

Segmented parallel flow channels cool individual LED arrangements using dedicated heat sinks, eliminating preheated air recirculation and uneven failure rates.

Segmented LED driver modules with fuzzy logic self-correction maintain operation during individual failures while integrating with external security systems.

Multiple phosphor-mixed resin layers in a color conversion laminate enhance color rendering index and conversion efficiency for LED lighting.

Merged light pipes resolve waterproofing complexity and electrical safety risks in rugged recreational water environments.

Surface emitting organic light emitting diodes replace point sources to lower power consumption while improving light distribution quality.

A non-uniform diffuser scatters light from a remote phosphor source to create an omnidirectional emission pattern while masking the phosphor appearance.

A single LED light assembly uses a Fresnel lens to reconfigure conical output into a rectangular intensity distribution pattern.

A submount structure using sequentially formed porous and non-porous anodized aluminum oxide layers provides high thermal conductivity.

A concave spherical reflector redirects light beams from an annular LED array to resolve uneven brightness across the projection area.

Radial polygonal support in hollow cylindrical aircraft LED light achieves 730,000 candela intensity while accommodating sensors in the center.

A hollow column diffusing element scatters light from an LED source, resolving anisotropic distribution and achieving a 180° beam angle.

LED package terminals use variable widths to prevent short circuits during electrical testing and bonding.

A hollow conical-frustum heat sink dissipates thermal energy from high-power LEDs via passive convection.

Parabolic surfaces and lenses redirect wide-angle LED light to expand illuminated surface area while minimizing device height.

Thermo-conductive members attached to the transparent base dissipate heat generated by multiple LED chips.

Thermoplastic overmolding conducts heat from LEDs, replacing bulky metal heat sinks to reduce assembly weight.

Segmented optical modules replicate the form factor of standard incandescent lamps while maintaining energy efficiency through directed light distribution.

Suspended diode ink enables low-cost LED and photovoltaic production by replacing complex wafer assembly with simple printing processes.

A remote control manages lighting effects on an illuminated tap handle while induction charging prevents liquid contamination damage.

Curved surfaces reduce Fresnel reflection and prevent uneven brightness by directing light rays away from the central axis.

A lighting device uses near ultraviolet solid state emitters and specific lumiphors to produce white light with high color rendering.

A bayonet coupling connector provides direct thermal contact between a component and heat sink.

A thermoplastic light diffuser uses transparent particles to selectively scatter blue light while maintaining overall brightness.

Heat sinks and pipes dissipate LED thermal energy in a planar lighting device, reducing brightness unevenness and enabling larger display dimensions.

A multi-functional lighting system uses high-efficiency LEDs and optical tuning elements to adjust light angles and output.

Dual-axis rotation allows the lighting means to retract fully into the casing, resolving the contradiction between compactness and shock protection.