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9041315 Lighting apparatus  
Provided is a lighting apparatus that may form and control a multi-zone of a plurality of lighting devices connected to a wireless network. The lighting apparatus may include a plurality of...
9041296 System and method for physical association of lighting scenes  
A controller for a lighting arrangement is provided, comprising a detector unit having a field of view and a pointing direction. The controller furthermore includes an interface unit for...
9041297 Large area lighting system with wireless control  
Sensors and lighting components are provided that are capable of matching an emitted color to a color observed at a remote location. The sensor measures a light characteristic at a first location,...
9041305 Regulation of wavelength shift and perceived color of solid state lighting with intensity variation  
Representative embodiments of the invention provide a system, apparatus, and method of controlling an intensity and spectrum of light emitted from a solid state lighting system. The solid state...
9041317 Ballast lead wire configuration  
A ballast lead wire configuration includes a ballast having a pair of power inputs and a pair of power outputs. A primary lamp is electrically connected to the ballast. A first primary lamp...
9041308 Systems and methods of controlling the output of a light fixture  
Systems and methods of controlling the output of a light fixture. The light fixture includes a plurality of light sources and a controller. The controller is configured to receive a first input...
9041316 Adjustable solid state illumination module having array of light pixels  
Techniques for constructing a solid-state lighting module that includes solid-state light emitters that emit light of different colors and are selected from separated groups of solid-state light...
9041310 Load driving apparatus related to light emitting diodes  
A load driving apparatus related to light emitting diodes (LED) is provided. The load driving apparatus includes a power conversion circuit, a complex function circuit, and a control chip. The...
9035329 Light-emitting device  
The light-emitting device having an equivalent circuit, includes at least four terminals, numbered from first terminal to fourth terminal, for electrical power feeding; a first light-emitting...
9035567 Light-emitting diode driving device for reducing light off period  
An LED driving apparatus is provided. The apparatus includes an LED Portion 10, a charging/discharging capacitor 111, a capacitor charging and discharging paths, and a capacitor charging constant...
9035568 Telehealth wireless communication hub device and service platform system  
A display circuit includes a first pulse width modulated (PWM) signal line coupled to a first switch, a second PWM signal line coupled to a second switch and the signal line, a transistor coupled...
9030118 Single inductor control of multi-color LED systems  
A circuit for driving multiple light emitting diodes (LEDs) includes at least two sets of LEDs, each set comprised of one or more LEDs in series. The circuit further includes a single inductor...
9030133 Method for operating high-pressure discharge lamps  
In various embodiments, a method for operating high-pressure discharge lamps, in which high-pressure discharge lamps are operated at the same time in a different thermodynamic state, so that one...
9030124 Lighting system and method for PWM duty cycle control  
A lighting system and method are provided for controlling a PWM duty cycle. The lighting system is provided with at least one device that is configured to emit light in response to receiving...
9030132 System for remote control through computing cloud  
A system for remote control includes a user device configured to run an application that receives a user input; a remote device including a controller and a controlled device; and a computing...
9030106 Driving circuit and LED backlight module using multiple references voltages  
A driving circuit for a LED backlight module includes a brightness adjusting module, a current detector, a reference voltage adjusting module, and a comparing module. The current detector is...
9030459 Back light unit and display device including the same  
A backlight unit includes a DC-DC converter; a voltage control unit which controls output voltage of the DC-DC converter; a plurality of unit light emitting diode arrays; and current deviation...
9030110 Light emitting device for AC power operation  
Disclosed is an improved light-emitting device for an AC power operation. A conventional light emitting device employs an AC light-emitting diode having arrays of light emitting cells connected in...
9018857 LED backlight driving circuit, LCD device, and method for driving the LED backlight driving circuit  
A light emitting diode (LED) backlight driving circuit includes a power supply, a constant current driving unit that drives LED light bars, a switching unit coupled to the power supply, and M...
9018851 Boost and linear LED control  
A light emitting diode (LED) lighting system includes a switching power converter having an input for coupling to an alternating current (AC) power source, an output, and a switch. The LED...
9018853 Methods, apparatus and articles of manufacture to calibrate lighting units  
A system and appertaining method calibrate a color LED light unit comprising at least first-, second-, and third-color LEDs, comprising: a) defining a target color on a color map to calibrate; b)...
9018850 Safety flashing detector for traffic lamps  
A safety flashing detector that suitably detects unintentional flashing of the LED light engine in a traffic lamp is provided. The LED light engine may flash unintentionally when there are...
9018858 Calibration method for LED lighting systems  
A method of operating a lighting fixture comprising a plurality of discrete illumination sources of distinguishably different color coordinates comprises determining target color coordinates and...
9013116 Light source, pulse controller and method for programmabale pulse generation and synchronization of light emitting devices  
An LED (Light Emitting Device) light source (100), a pulse controller or pulse control module (130) for an LED light source, and a method are provided, for controlling relative timing and phase of...
9013105 Headlamp light source lighting device and vehicle headlamp lighting system  
Right and left lighting devices 3-1 and 3-2 each include an abnormal event informing signal output circuit for outputting an abnormal event informing signal in response to an informing output of...
9006998 Dimmable lighting devices and methods for dimming same  
In a single lighting device including a large number of light-emitting elements (LEEs), the LEEs are divided into separately powered groups, and different combinations of the groups are fully...
9006996 Distributed lighting control  
Apparatuses, methods and systems for controlling a luminaire are disclosed. One embodiment includes a lighting control sub-system. The lighting control sub-system includes a luminaire, a...
9000681 Systems and methods for current matching of LED channels  
System and method are provided for generating a plurality of channel currents. The system includes a channel reference generator configured to receive a first reference current and generate at...
9000686 LED lighting device and driving method for the same  
It is provided an LED lighting device calibratable to 0 to 100% of wide range about a chromaticity and luminance of a illumination light by a simple configuration, and a driving method for the LED...
8994283 Circuit for controlling a lighting unit having a periodic power supply with a thyristor  
A circuit capable of receiving, in series with at least one light-emitting diode, a rectified A.C. voltage, comprising: a first gate turn-off thyristor connected to first and second terminals of...
8994294 LED flash module, LED module, and imaging device  
An LED flash module includes: a module substrate; an energy device disposed on the module substrate; an LED module arranged on the module substrate includes a plurality of LED blocks arranged in a...
8988599 Illumination sphere with intelligent LED lighting units in scalable daisy chain with interchangeable filters  
A controllable lighting system may include a plurality of light source groups, a group controller for each light source group, a master controller, and a network communication system. Each group...
8988005 Illumination control through selective activation and de-activation of lighting elements  
In various embodiments, an illumination system includes multiple light-emitting strings that are selectively activated or deactivated to regulate an overall output of the array.
8988000 Power supply device and illumination device  
A power-supply device includes a rectifying unit configured to rectify a phase-controlled AC voltage; a current limiting unit including a current limiting resistor, which limits an input current...
8981656 Relamping circuit for fluorescent ballasts  
A system and method of controlling a lighting system is provided. Lamp insertion detectors are coupled to a ballast and detect when relamping occurs. The outputs of the lamp insertion detectors...
8981662 Backlight driving circuit and liquid crystal display  
A backlight driving circuit is disclosed. The backlight driving circuit includes a boost circuit, a constant-current driving chip, a detecting module and a LED string coupled with the boost...
8981678 Illuminated molding control systems  
Illuminated moldings with integrated control are provided. The illuminated moldings with integrated control use low voltages, are energy efficient and easy to install and use. The illuminated...
8981672 Color control of dynamic lighting  
This invention relates to a method of adjusting the fixture color emitted by a first and a second lighting fixture to a target color, each lighting fixture comprising at least a first and a second...
8981670 Luminaire and lighting control system  
According to one embodiment, a storing section stores a first group address allocated to a luminaire, stores, as a second group address, the first group address allocated to another luminaire, and...
8975834 Control circuit and illuminating device having different operation modes  
The present invention relates to a control circuit for an illuminating device, characterized in that the control circuit comprises a detecting unit, a central control unit and an illumination mode...
8975826 Output regulation with dynamic digital control loop compensation  
A digital compensator detects time-varying or periodic variations in the input voltage and, via the use of an iterative-learning control (“ILC”) system, a repetitive-control (“RC”) system, or a...
8970124 Field equipment photoelectric sensing sensitivity adjustment  
A photoelectric sensing sensitivity adjusting device includes: an LED for emitting light by being supplied with energy (current or voltage); a regulator for LED driving for supplying the energy to...
8970119 Light emitting device and method of controlling light emitting device  
An LED backlight includes a light emitting unit, a driver, a current divider, and a power supply unit. The lighting unit includes a plurality of LEDs connected in series. The driver is connected...
8970133 Digitally controlled current regulator for high power solid state lighting  
A representative apparatus controls current supplied to solid state lighting, such as light emitting diodes. The apparatus includes an inductor, a memory adapted to store a plurality of current...
8970125 UV irradiation apparatus  
In a memory unit 6, there is stored a correction table for each candidate value of an output set value of each of LED units 2. If UV rays have ever been emitted so far by the LED units 2, each of...
8970127 Lighting circuit and illumination device  
A lighting circuit according to embodiments includes: a self-hold element connected in series to an AC power source that generates power for lighting an illumination load, together with the...
8970132 Lighting device controlling chip, apparatus, system and addressing method thereof  
A lighting device controlling chip, an apparatus, a system and an addressing method thereof are provided. The lighting device has a trigger terminal for receiving a first setting voltage, an...
8963430 Circuit for detection and control of LED string operation  
A circuit is disclosed for determining which of a multiplicity of LED strings in an illumination system has a fault. A group of circuits determines the maximum, minimum, midpoint between maximum...
8957590 Structure of color mixture synchronization circuit of LED light string  
Disclosed is a structure of a color mixture synchronization circuit of an LED light string. The LED light string includes a plurality of LED lights each of which has two input pins that are...
8957606 Lighting system and control method thereof  
A lighting system includes: a rectifier full-wave rectified an AC voltage to generate an output voltage; first and second LED groups connected to each other in series, wherein an input terminal of...