Electrical Apparatus TRIZ Cases

A wearable illuminating device uses a communication circuit to receive and display pictures from external input devices.

A luminescent composition with a thermoplastic binder resin forms an inorganic electroluminescent layer via low-temperature extrusion.

Camera-based AR overlay visualizes planned luminaire positions and brightness in real time, eliminating manual 3D modeling effort.

A control unit adjusts light emission pulse width based on frame data sums to manage display brightness levels.

A deposition apparatus monitors organic layer thickness in real time using a discharge data acquisition unit and transmission system.

Illumination sources detect location and orientation to render dynamic lighting scenes relative to a user-defined point.

Functionalized substrates integrate electrolyte and electrochromic materials to create self-sustaining thin film transistors.

A lighting device combines 405nm UV-A and visible LEDs to inactivate pathogenic bacteria while providing continuous illumination.

Segmented LED driver circuits balance current across parallel strings to maintain consistent luminance despite resistance variations.

A dual illumination control system segments presence detection and ambient brightness sensing into independent controllers to enable simultaneous operation.

An electrical circuit uses a shunt tap to divert current away from edge LEDs, resolving uneven color distribution across the display surface.

Merging two control circuits into one relay-based system reduces electronic complexity while maintaining stable luminance thresholds.

Integrating a pull handle with the grommet body resolves installation complexity by enabling easy grasping and alignment during assembly.

A programmable LED engine stores driver parameters in non-transitory memory to automatically configure the connected LED driver circuit.

A lighting apparatus uses a detector to recognize wall switch patterns and drives separate LED modules for distinct color temperatures.

A one-piece elastomeric linking part joins cable trays via elastic bending of a central plate section to enable variable direction change angles.

A silicon resin film with dispersed hygroscopic particles seals organic electroluminescent devices.

Analyzing switching frequency harmonics detects isolation faults in LED modules, preventing fire hazards from fault currents.

A mesh-shaped metal nanowire second electrode provides high light transmittance in display devices.

Photochromic material activates selectively to block ambient light, resolving the trade-off between contrast enhancement and field-of-view obstruction.

An illumination apparatus adjusts light luminosity based on sound intensity signals received from a separate terminal device.

An illuminated batting tee resolves the lack of interactive feedback by lighting the contact point, ensuring players maintain eye contact during swings.

Bleeder circuit stabilizes DC bus voltage to eliminate flickering caused by leakage currents in SCR dimmer LED drivers.

A shared electrostatic preventing circuit with zener diodes protects RGB LED chips on flexible printed circuit boards.

An active acoustic control system generates sound patterns using real-time sensor inputs to manage cabin noise levels.

A light emitting diode driving apparatus generates a reference voltage based on input power and switching signals to supply constant average current.

A reflecting member directs light from the source to a sensor, enabling accurate detection that reduces illuminance unevenness in photolithography.

A system modulates light wavelengths to elicit targeted vision responses for object perception.

External processing apparatus generates spatial correlation parameters from neighboring sensor data to identify faulty units in lighting systems.

Dynamic electronic ballast bleeder circuits reduce energy losses by disconnecting unnecessary loads when no dimmer is detected.

A dimming circuit uses pulse-width modulation to synchronize incandescent and LED brightness levels.

A lighting control device groups fixtures into subgroups based on color rendering capability and displays virtual representations of each subgroup.

LED lighting modules clip onto leaky feeder coaxial cables to draw power and receive control signals for area illumination.

Directional light sources supplement existing fixtures to enhance vertical equivalent melanopic lux without replacing energy-efficient lighting.

Segmented LED clusters with balancing cells reduce output voltage to meet SELV safety limits.

Dynamic voltage adjustment using temperature feedback reduces power loss from forward voltage tolerance variations.

A flicker suppression circuit maintains minimum current flow to stabilize TRIAC operation in dimmable LED bulbs.

Overdrives LEDs using high currents and low duty cycles to achieve nanosecond pulse widths, resolving the trade-off between imaging speed and device lifetime.

Superimposing a current pulse on an LED enables accurate die temperature measurement without extra wiring, preventing thermal runaway.

A controller activates a bleeder circuit to draw current when the dimmer angle drops, preventing flickering caused by low holding current.

An electrical box features an integral conduit receiving port for secure weatherproof connections.

Connectivity circuits distinguish incandescent, LED, and open circuits via response signal characteristics to detect corrosion.

A driver IC detects LED string faults using comparator logic on transistor control terminals.

Segmenting the LED driver into a detachable module reduces development costs and simplifies maintenance for display devices.

An active cover plate extracts electrical power from a receptacle using an insulated extractor to energize a load without protruding.

Segmented ferroresonant transformers suppress line surges before rectification, eliminating external modules while maintaining high power factor.

A bypass circuit with a clamp element and resistor diverts current around failed semiconductor light sources.

A portable lighting device uses a microcontroller to adjust LED brightness and flashing speeds for customizable illumination.

A USB input device uses a dedicated white light-emitting diode unit to emit high intensity light beams for user illumination.

A pulse width modulation system uses a voltage-controlled delayer to shift signal phase and generate finer brightness steps.