Match Document Document Title
US20120217896 INTERCHANGEABLE LED BULBS  
Disclosed are circuits that allow LED bulbs to be replaced regardless of color or construction of the LED element. When used for an LED light string, replacing an LED bulb does not affect the...
US20140049164 INTELLIGENT LIGHT BULB BASE  
A light bulb base includes a power source interface configured to couple the light bulb base to a light bulb socket. It also includes a bulb-coupling interface configured to removably couple the...
US20140225526 GESTURE BASED LIGHTING CONTROL  
Various gestures, or aspects of the situation, such as location, attitude and/or movement, of a handheld controller are used to control various parameters of lighting, such as brightness or color.
US20150022116 LED-BASED LIGHT BULB DEVICE  
An LED light bulb device including a bulb body, a flex circuit leg, an LED, conversion circuitry and a cap.
US20120235595 Method for Setting an Electronic Ballast, an Electronic Ballast and a Compensating Unit  
A method for setting an electronic ballast (101), wherein the electronic ballast and a compensating unit are synchronized, and wherein setting of the electronic ballast is performed by the...
US20110095699 LIGHTING DELAY CIRCUIT  
The lighting delay circuit can keep a light being on for a predetermined time then turn off the light. The circuit comprises a thermistor to sense temperature around the light when the light is...
US20110101879 ELECTRONIC BALLAST CIRCUIT FOR LAMPS  
An electronic ballast circuit includes a power factor correction circuit, a control and amplifier circuit, a ballast controller circuit and a ballast driver circuit. The ballast driver circuit...
US20120081028 Integrated Light Fixture and Night Light  
A light fixture assembly having a plurality of sockets to receive a plurality of electrically powered sources of illumination, and a plurality of receptacles to receive a plurality of LED lights,...
US20110140631 DETACHABLE LED LIGHTING LAMP  
A detachable LED lighting lamp includes a light source having a light source body and a light head integrally connected with the light source body; a lamp holder having a light source stand and a...
US20100327774 Housing Illumination for Portable Electronic Devices  
Systems, devices and methods for electronically marking a housing of a portable electronic device are disclosed. When the housing of the portable electronic device is electronically marked, the...
US20110080097 AIRFIELD LUMINAIRE HAVING OPTICAL REMOVABILITY  
Described in an example embodiment is an airfield light where the optical system can be easily removed, e.g., no tools. This allows maintenance of the optical system to be performed elsewhere,...
US20140077723 USER-ACTUATED LIGHTING EFFECT DEVICE  
A user-actuated lighting effect device includes a housing, a light-generating lamp coupled to the housing, a power source, and a control circuit. The control circuit includes a user-actuated...
US20140232290 MULTI-POWER LEVEL COMPACT FLUORESCENT LAMP ASSEMBLY  
Provided is a light assembly including a bulb, a lamp base enclosure having circuitry therein configured to supply power to the bulb, and an integrated and dial electrically coupled to the bulb...
US20100327767 SYSTEM AND METHOD FOR LED LAMPSTRING  
A light emitting diode (LED) lamp includes a base; an LED fixed to the base; an integrated circuit providing constant current or voltage control to the LED; and connectors for coupling one or more...
US20110043127 LED ASSEMBLY AND CIRCUIT FOR USE IN FLUORESCENT LAMP FIXTURES  
An LED assembly has an AC voltage applied from a fluorescent lamp fixture via one or more power supply connectors belonging to a base which can be attached to the fluorescent lamp fixture, and the...
US20140368126 LED LAMP  
An LED lamp comprises: a first LED part, a second LED part that is connected to the first LED part in parallel and is configured to emit a light with a color temperature lower than that of a light...
US20110101883 LED LIGHTING FOR LIVESTOCK DEVELOPMENT  
Apparatus and associated methods involve a hangable LED light assembly constructed to provide a selected color output illumination as a function of excitation intensity. In an illustrative...
US20150102745 LIGHTING CONTROLLER, LIGHTING SYSTEM AND LIGHTING CONTROL METHOD  
In a lighting system, sound levels are detected in the vicinity of at least one lighting unit to determine when there is a sound level above a threshold. The illumination provided by the lighting...
US20150181679 TASK LIGHT BASED SYSTEM AND GESTURE CONTROL  
A system that determines the task of the viewer and/or gestures made by the user. Based upon the determined task and/or the gestures, the lighting provided to the viewer may be modified.
US20130069532 Lighting System Combining Natural and Artificial Light  
A system for lighting an interior of a building according to one example embodiment includes a curb positioned on an exterior of the building for receiving natural light. A light duct is...
US20140167623 COMMISSIONING FOR A LIGHTING NETWORK  
The present disclosure relates to lighting fixtures for use in a lighting network where the lighting fixtures and other elements are able to communicate with each other via wired or wireless...
US20150216017 SENSOR MODULE FOR A LIGHTING FIXTURE  
A sensor module is integrated into a lighting fixture. The sensor module includes one or more environmental sensors and can be readily installed in or removed from the lighting fixture. In one...
US20120217153 Self-Tuning Power Supply  
A pulse width encoded switching power supply, which may be electrically connected to an electroluminescent (EL) material is described. The power supply exploits both mechanical and electronic...
US20110084626 TWO-WIRE DIMMER CIRCUIT FOR A SCREW-IN COMPACT FLUORESCENT LAMP  
A dimmer switch for controlling the intensity of a dimmable screw-in compact fluorescent lamp provides smooth dimming of the fluorescent lamp and prevents flickering of the lamp due to multiple...
US20120013597 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME  
A pixel is capable of securing enough threshold voltage compensating time in high resolution and high frequency driving and of compensating for the IR drop of a first power source ELVDD, and an...
US20150084541 LED DIMMER, LED LIGHTING DEVICE COMPRISING SAME, AND METHOD FOR CONTROLLING DIMMING OF LED LIGHTING DEVICE  
A light-emitting diode (LED) dimmer for an LED lighting device, including a power switch, a drive voltage supply, and a LED light-emitting unit. Operating zones of the LED lighting device are...
US20120104965 CURRENT RINGING FILTER FOR DIMMABLE COMPACT FLUORESCENT LAMPS  
A ballast or drive circuit is located between a dimmer switch and at least one light source or lamp. The ballast includes an electromagnetic interference (EMI) filter operatively disposed between...
US20150097495 Display Lighting and Related Devices and Methods  
A method for creating a display lighting presentation is provided. The method includes providing a light sequence definition graphical user interface configured to enable entry of lighting states...
US20110169412 REFLECTOR FOR A LIGHTING ASSEMBLY  
A lighting assembly utilizing a reflective body for use with a light source to uniformly disperse the light from the light source. The reflective body includes a lower array of first reflectors...
US20110291588 LIGHT FIXTURE WITH AN ARRAY OF SELF-CONTAINED TILES  
The present invention describes light fixtures comprising an array of self-contained LED tiles for illuminating light from a surface area of a respective light fixture. Each of the array of LED...
US20130070157 ELECTRONIC DEVICE WITH TOUCH PANEL  
An electronic device includes a power management unit, a touch panel including a first touch area and a second touch area, a first indicator, a second indicator, and a processing unit. The first...
US20120056553 CIRCUIT FOR CONNECTING A LOW CURRENT LIGHTING CIRCUIT TO A DIMMER  
A circuit for connecting to a dimmer, the circuit configured to receive an input signal from the dimmer. The circuit comprises a first load and a switch. The switch is operable to automatically...
US20120139431 VARIABLE LOAD CIRCUITS FOR USE WITH LIGHTING CONTROL DEVICES  
A variable load circuit (2) is provided for use with a dimmer (1). A low wattage load such as a LED (3) is provided in series with the dimmer and the variable load circuit is provided in parallel...
US20110175540 OVERLOAD PROTECTION DEVICE FOR LED LUMINARY  
An overload protection device for LED luminary includes a light bulb connected in front of a circuit that has a single or a group of LED luminaries thereon. The light bulb forms an energy...
US20050200306 Mobile stage lighting system  
A mobile stage lighting system configured to be positioned on a film stage and cast soft light upon subjects and objects on stage. The lighting system includes a light frame having a plurality of...
US20120098447 METHOD FOR ADJUSTING LIGHT BRIGHTNESS USING A TOGGLE SWITCH AND RELATED ILLUMINANT SYSTEM  
A method for adjusting the brightness of a light source is performed according to the status of input voltage which is determined by detecting how and how many times a toggle switch switches...
US20130049631 LED LAMP WITH VARIABLE DUMMY LOAD  
A minimum operating point of a dimmer is detected, and power is directed away from an LED when a setting of the dimmer approaches the minimum operating point, thereby extending a range of the dimmer.
US20140285110 HIGH-EFFICIENCY BIAS VOLTAGE GENERATING CIRCUIT  
Disclosed are bias voltage generating circuits and methods for a switching power supply. In one embodiment, a switching power supply can include: (i) a driver circuit configured to receive a bias...
US20150042239 TUNABLE LED LAMP FOR PRODUCING BIOLOGICALLY-ADJUSTED LIGHT  
A tunable LED lamp for producing biologically-adjusted light having a housing, a power circuit, a driver circuit disposed within the housing and electrically coupled with the power circuit, and a...
US20120062120 THERMAL FOLDBACK CIRCUIT WITH DIMMER MONITOR  
A thermal foldback circuit protects a lamp circuit component from overheating by limiting power to the lamp in response to an over-temperature condition. The amount of limiting is adjusted based...
US20150156830 Power Supply Circuit for LED Lamp  
A power supply circuit for LED lamp includes a portable power source, an inductance energy storage module, a current sensing module, an on/off controlling module, a switch configured for turning...
US20120146538 3-WAY, PHASE-CUT DIMMABLE LED DRIVER  
An LED driver is presented with a sensing circuit and attenuator circuits to provide three-way switched dimming as well as phase-cut dimming to control the output power driving an LED load.
US20140339982 MODULAR RECHARGABLE HEADLAMP  
A portable illuminating device is provided. The device has a rechargeable battery that can be re-charged using a wide variety of power sources, making is especially appropriate for use away from...
US20140070724 Recessed Luminaire  
Embodiments of the invention are directed to wall recessed two-component luminaires. The two components can include a primary optical subsystem and a secondary optical subsystem. The primary...
US20150189725 FACEPLATE REMOTE CONTROL DEVICE FOR USE IN A LOAD CONTROL SYSTEM  
A faceplate remote control device may be attached to a wall-mounted mechanical light switch that has a toggle actuator. The faceplate remote control device may include a toggle indicator that...
US20130313990 DISPLAY AND LIGHT SOURCE  
A device includes a light emitting diode (LED) module and a switch. The switch further includes a first contact grounded through a first resistor, a second contact grounded through a second...
US20110148308 HANDHELD DEVICE HAVING LATERAL ILLUMINATION FOR KEYPAD  
A handheld device includes a row of lighting elements configured at the side of its top body that faces a keypad of its bottom body for illuminating the keypad when the two bodies slide away for...
US20110043135 LED LIGHTING MODULE USING AC POWER  
The present invention relates to an LED lighting module using AC power, where an AC-driven LED lighting is implemented by a simplified rectifier circuit and by adjusting the number of LED...
US20140327374 Light bulb and florescent tube replacement using FIPEL panels  
A lighting device formed of a FIPEL panel driven by electrical connection. For example, a frequency generator can create a frequency that creates a light output having any frequency in the...
US20150054424 PROTECTION CIRCUIT FOR USE IN CONTROLLING INTEGRATED CIRCUIT OF LIGHT EMITTING DIODE  
A protection circuit for use in a controlling integrated circuit of a light emitting diode is provided. The protection circuit includes a voltage division circuit and a voltage reduction circuit....