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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...
US20110050133 LED Lamps with Packaging as a Kit  
Apparatus and methods for re-usable packaging of a lighting product include providing a container body to receive an electric lamp and a cover that can be repeatedly sealed and unsealed to the...
US20120194098 BRIGHTNESS CONTROL FOR LIGHTING FIXTURES  
A brightness controller determines a dimmer setting and adjusts brightness of a light source according to the dimmer setting.
US20100315022 Handheld Illuminating Torch  
A handheld torch which comprises a cylindrical body that has a top and a bottom. The body is configured to be grasped by a person and is preferably made of wood. The torch includes a window portion...
US20130328505 Dimmer for Dimmable Drivers  
A dimmer for dimmable drivers.
US20110080748 Lamp Seat Structure Capable of Adjusting Light Source Sensing Direction  
A lamp seat structure capable of adjusting light source sensing direction includes a connecting seat and a lampshade, or includes a connecting seat and a light bulb. The connecting base includes a...
US20130300316 GESTURAL CONTROL DIMMER SWITCH  
A gestural control dimmer switch for controlling the illumination level of a light using hand movements comprises a dimmer panel in operative communication with a light, the dimmer panel having 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...
US20110181190 BRIGHTNESS ADJUSTING CIRCUIT FOR AN LED LAMP  
A brightness adjusting circuit for an LED lamp has a compensating circuit, a bridge rectifier, a filter capacitor and a current limiting circuit. The compensating circuit is connected between an...
US20110068714 HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND ILLUMINATION INSTRUMENT  
In an event of switching a DC output voltage of a boost chopper circuit from a first DC output voltage to a second DC output voltage, a boost chopper control circuit operates a boost chopper...
US20130113376 PHOTOVOLTAIC MODULE  
A solar photovoltaic module includes a solar panel that generates solar power, a light-emitting diode (LED), and a micro-chip unit that is electrically coupled between the solar panel and the LED,...
US20110309770 LED LAMP HEAD WITH VARIABLE BRIGHTNESS  
A lamp head is configured to be electrically coupled solely to a power-supply element and a return element. A power voltage carried by the power-supply element is regulated by a control element....
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...
US20110291570 Energy-Efficient Luminaire with Automatic Multilevel Illumination  
One embodiment of an energy-efficient light fixture with automatic multilevel illumination comprising a housing that contains multiple ballasts and multiple lamps at least one of which is...
US20120194100 LIGHTING DEVICE AND LUMINAIRE  
According to one embodiment, a lighting device includes a lighting circuit, a lighting time measuring circuit, an initial illuminance correction control circuit and a dimming control circuit. The...
US20130320873 SENSING DEVICE, SENSING CHARGER AND SENSING EMERGENCY LAMP  
A sensing device includes a sensing transmitting module and a sensing receiving module respectively mounted in a first housing and a second housing. And an output terminal of the sensing...
US20110127928 Automatic Calibration of an Automated Dimmer  
The present specification discloses a method and device for automatically calibrating a reference light level for an automated dimmer for electric lights, such as fluorescent lamps. An automatic...
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...
US20140176018 CIRCUITRY TO CONTROL A SWITCHING REGULATOR  
In one aspect, a circuit includes a switching regulator configured to provide power to a load, a current regulator circuit coupled to the load and a response circuit configured to provide a control...
US20120080420 POWER CONTROL CIRCUIT AND METHOD FOR STABILIZING A POWER SUPPLY  
The present invention provides a power control circuit connectable to a load adapted to receive a power supply, the power control circuit adapted to absorb power from the power supply and adapted...
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...
US20090121655 Terminal device and computer-readable storage medium  
A terminal apparatus and a computer-readable storage medium capable of achieving reduction of power consumption by appropriately controlling lighting of a display unit are provided. A CPU lights or...
US20110031901 LAMP HAVING SELF-REGULATED LIGHTING  
A portable electric lamp comprises a lighting module with LEDs and user control means connected to an electronic control circuit to define different lighting modes. An optic sensor is housed in the...
US20120262091 Portable Lighting Devices  
A flashlight having a locking mechanism for securing a head skirt to a head assembly is disclosed. A circuit for temporarily remember the mode of operation of the flashlight is also disclosed.
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 state....
US20140203939 CONTROL AND MONITORING OF LIGHT-EMITTING-DIODE (LED) BULBS  
A smart light-emitting-diode (LED) bulb includes apparatus enabling the bulb to be turned ON, OFF, or dimmed without the use of a wall switch. Such apparatus may include circuitry responsive to...
US20120223650 LIGHTING DEVICE  
Information technology is becoming more and more present in illumination applications, such as lighting devices. To limit the installation effort and cost of such illumination applications lighting...
US20130127372 POWER SUPPLY FOR XENON LAMPS IN AN ACCELERATED WEATHERING TEST APPARATUS  
A power supply for use in an accelerated weathering test apparatus can control both the xenon lamp radiated spectrum and its intensity in order to fully simulate the sun's daily cycle, improve the...
US20140103838 ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP  
An LED lamp is provided in which the output light intensity of the LEDs in the LED lamp is adjusted based on the input voltage to the LED lamp. A dimmer control unit detects a type of dimmer switch...
US20130049591 FLUORESCENT LAMP SUPPORT  
Modular light fixtures and methods for constructing modular light fixtures are provided. A modular light fixture in one embodiment comprises a first end section having a first housing and a first...
US20120268013 DYNAMIC-HEADROOM LED POWER SUPPLY  
A voltage level supplied to power a plurality of LED light fixtures is dynamically adjusted to control the headroom of the voltage level. The current drawn by at least one of the plurality of LED...
US20120249014 CIRCUIT FOR LEAKAGE-CURRENT ELIMINATION IN LED T8 FLUORESCENT TUBE  
An electric-shock protection circuit that incorporates a PWM start-up control circuit for controlling the start-up of the PWM controller IC. When an electric-shock current test is conducted, the...
US20120262093 LIGHTING DEVICE CAPABLE OF MAINTAINING LIGHT INTENSITY IN DEMAND RESPONSE APPLICATIONS  
Aspects of the present invention further include a lighting system comprising a lighting source, a connector in electrical communication with the lighting source and an external power source, an...
US20130241441 Adaptive Compensation for Effects of Cat-Ear Dimmers on Conduction Angle Measurement  
A dimmable light emitting lamp configured to interface with cat-ear dimmer switches. The lamp includes one or more light emitting devices. The lamp also includes circuitry configured to receive an...
US20140049191 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...
US20120187870 LIGHTING DEVICE AND LUMINAIRE  
According to one embodiment, a lighting device includes a lighting circuit and a control circuit. The lighting circuit includes an output end to which an illumination lamp is connected, and lights...
US20130154517 Layered Dimmer system  
A layered dimmer formed of different layers. The front layer may be a scattering layer, and the back layer may be a reflective layer. The light beam is scattered prior to reflecting, to avoid...
US20120268038 Layered Dimmer system  
A layered dimmer formed of different layers. The front layer may be a scattering layer, and the back layer may be a reflective layer. The light beam is scattered prior to reflecting, to avoid...
US20140125253 LED BALLAST CONTROLLER DEVICE  
A device and method to interface with a Magnetic or Electronic Fluorescent Ballast; evaluate, process, and regulate the incoming power from the Ballast device and output a steady AC power that can...
US20140049192 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...
US20090289580 BACKLIGHT ADJUSTMENT SYSTEM  
A preferred embodiment relates to controlling the amount of backlight in an electronic display to account for the temperature in the backlight cavity. Another embodiment relates to a system for...
US20110074314 SYSTEM AND METHOD FOR CONTROLLING ELECTRICAL POWER OF LED AND LED PROJECTOR HAVING THE SAME  
A method for controlling electrical power of light emission diodes (LED) is provided. The above method comprises steps of providing a supply voltage to the LED driver; providing a driving current...
US20110199012 Driving Circuit For Lighting Lamp And Cold Cathode Fluorescent Lamp Using Driving Circuit Thereof  
A driving circuit for lighting lamp is provided, including, in the order of, a bridge rectifier, an EMC filter, a control circuit, a power transformer and a cold cathode fluorescent load, with a...
US20110037401 POWER CONVERSION DRIVING CIRCUIT AND FLUORESCENT LAMP DRIVING CIRCUIT  
A power conversion driving circuit is provided. The power conversion drive circuit includes a converting circuit, a control circuit and a load circuit. The converting circuit is coupled to an input...
US20130257707 LED DRIVING DEVICE AND LED DRIVING METHOD  
Disclosed is a LED lighting device or the like able to light and extinguish a LED, which has quick response properties to the flicker, with using composition of a simple power source circuit and...
US20120112667 Controlling Intensity of a Light Through Qualified Motion Sensing  
Methods and apparatuses for controlling light intensity of a light through motion sensing are disclosed. One method includes sensing a first instance of motion. The light is activated only if...
US20130193879 Universal Dimmer  
Various embodiments of a universal dimmer are disclosed. In one embodiment of a universal dimmer, a power limiting switch is connected to an input voltage. An output driver in the universal dimmer...
US20130093358 DRIVING CIRCUIT OF LIGHT EMITTING DIODE AND GHOST PHENOMENON ELIMINATION CIRCUIT THEREOF  
A driving circuit of a light emitting diode (LED) and a ghost phenomenon elimination circuit thereof are disclosed. The ghost phenomenon elimination circuit which includes a ghost phenomenon...
US20120200235 LAMP POWERING TECHNOLOGY  
A device is designed for channeling electricity to a lamp, and adjusts downwards the amount of power channeled to the lamp as a function of available electrical energy in the source. In so doing, a...
US20110006706 LATCH-OFF OF REAL TIME SYNCHRONOUS RECTIFICATION FOR LIGHT LOAD CONTROL  
The present invention discloses a light load control circuit and the method accordingly where the synchronous rectification is latched off selectively according to the gate voltage of the...