Matches 1 - 50 out of 117 1 2 3 >


Match Document Document Title
US20140191668 RETRACTABLE LIGHTING FIXTURE  
Disclosed is a retractable lighting fixture having a retractable LED lighting layer. One or more optical layers (40, 240A/B, 340A/B, 440) may optionally be provided over the LED lighting layer...
US20110285296 CARPET UNIT COMPRISING OPTICAL SENSOR  
The invention provides a carpet unit comprising a laminate of a tufted primary backing layer providing a carpet unit top face, an intermediate adhesive layer, and a backing layer providing a...
US20110241555 Changeable LED finials  
A battery-powered, low-power-consumption LED lighted curtain rod ornamental finial with an automatic light sensitive switch. The LED lights will require very small amounts of power, allowing very...
US20140292198 MULTIPLE APPLICATION LED ILLUMINATION SYSTEM  
An illumination system which houses LEDs on Printed Circuit Boards (PCB) in a lightweight, metal or plastic housing that can be configured as a stand-alone interior lighting fixture or retrofitted...
US20140145623 Emergency Lighting System  
An emergency lighting system initiated by the wireless or wired alarm signal of a smoke detector or other alarm device. Once the alarm signal has been received the emergency lighting system will...
US20130099678 LIGHTING DEVICE, LIGHTING CONTROL DEVICE AND LIGHTING SYSTEM  
A lighting device includes a pyroelectric sensor, a shutter and a lighting control unit. The lighting control unit is configured, when the lighting load is turned off, to turn the lighting load on...
US20150091450 ILLUMINATED SOCKET  
In one embodiment an electronic device comprises a housing, a socket in the housing to receive a connector, and an illumination source proximate the socket to illuminate the socket. Other...
US20110304273 SECURITY LIGHTING SYSTEM  
A security lighting system includes a lighting fixture and a power source having an input electrical AC voltage and a rechargeable battery. A switch is selectively coupled to the lighting fixture...
US20110227488 Road Lamp Structure Capable of Regulating Illumination Light Color  
A road lamp structure capable of regulating illumination light color includes at least a road lamp body and a control module. The road lamp body includes an illumination light source and an...
US20120068613 MOTION DETECTOR NIGHT LIGHT FOR TOILET BOWL  
A light assembly for a toilet, that is movement responsive, so that when a person enters the bathroom, and walks near the toilet, a motion detector will sense their presence, and activate lights....
US20140292210 LOW POWER STANDBY SHUTDOWN CIRCUIT  
A shut down circuit is disclosed that allows an electronic device such as a lamp driver to be turned-off with a small signal current. The shut down circuit requires only few components and allows...
US20120181938 Solar Powered Lamp with Brightness Control  
The present invention describes a solar powered garden lamp (100,100a,100b). The lamp (100,100a,100b) includes a lamp assembly, a solar panel (192), a rechargeable battery (150), a sunlight-hour...
US20130147777 Application of MEMs Pixels in Display and Imaging Devices  
MEMS shutters are applied in displays and imaging devices. In a display, sensors may detect light from a light source that is back-reflected by a MEMS shutter and/or ambient light that enters...
US20120176044 Night light electrical end plate  
Disclosed is a standard size electrical end plate with a built in photosensor and light emitting diode (LED), which connect to a power supply/trigger circuit that taps electrical power from a...
US20130049610 TWO-LEVEL LED SECURITY LIGHT WITH MOTION SENSOR  
A two-level LED security light with a motion sensor. At night, the LED is turned on for a low level illumination. When the motion sensor detects any intrusion, the LED is switched from the low...
US20130221860 CONTROLLING A PARAMETER OF A DEVICE THROUGH QUALIFIED MOTION SENSING  
Methods and apparatuses for controlling a parameter of a device through motion sensing are disclosed. One apparatus includes a motion sensor for sensing a first instance of motion. The apparatus...
US20150156843 LED CONTROL SYSTEM AND LED LIGHT USING SAME  
An LED control system includes a power module, an LED emitting module, and a process module. The LED emitting module is electrically connected to the power module. The process module is...
US20120187851 WIRELESS POWER DISTRIBUTION SYSTEM AND METHOD  
A wireless power distribution system and method for power tools and other battery-powered devices. The system includes a power transmitter and a plurality of power harvesters or receivers. The...
US20100259176 HELIUM BALLOON  
A helium balloon includes a bag-shaped body, a heat dissipating lamp holder, at least one fixing ring and a sensor device. LED elements are settled inside the bag-shaped body through the heat...
US20110133655 AUTONOMOUS GRID SHIFTING LIGHTING DEVICE  
In embodiments of the present invention improved capabilities are described for autonomous shifting of at least a portion of a lighting load off an energy distribution grid, comprising...
US20120256549 ACTIVATION OF AN EMERGENCY LIGHT UNIT  
An emergency light unit (arranged in an elevator cage) of an elevator installation can be activated. A light sensor unit and a lighting unit are arranged in the elevator cage. The emergency light...
US20130049609 SOLAR POWERED LIGHT HAVING 3D ENHANCED LENS  
An aesthetic and practical solar powered light fixture that has a 3D enhanced lens. In one embodiment, the fixture is an independent light capable of being moved to any outdoor position where the...
US20110012433 WIRELESS OCCUPANCY SENSING WITH PORTABLE POWER SWITCHING  
A portable switching device may include a wireless receiver to receive a wireless signal from an occupancy sensor, and a power switch to control power to a load in response to the wireless signal....
US20120286675 WIRELESS BATTERY-POWERED REMOTE CONTROL WITH GLOW-IN-THE-DARK FEATURE  
A glow-in-the-dark night light for a control device allows the control device to be easily found when the control device is located in a dark space. The night light may be provided on an actuator...
US20130181617 SYSTEM AND METHOD FOR SPACE VACANCY SENSING USING GAS MONITORING  
A system and method are disclosed for using gas detection techniques to determine if a room is vacant or occupied, and to activate, dim or deactivate lighting based on a detected occupancy status....
US20100039240 Method for Wiring Devices in a Structure Using a Wireless Network  
The present invention provides a method for controlling lighting fixtures over a wireless network that includes connecting a junction box to a power source, connecting a lighting fixture to the...
US20150208487 LIGHTING SWITCH APPARATUS AND LIGHTING SWITCHING METHOD  
Disclosed herein are a lighting switch apparatus and a lighting switching method, which can perform lighting control by blocking or passing light from a lighting device using a user's hand motion...
US20120169242 OCCUPANCY SENSOR WITH MULTI-LEVEL SIGNALING  
A lighting control system includes a power pack and an enhanced occupancy sensor configured to implement multi-valued signaling to encode additional information into the occupancy signal it...
US20070069657 Elevator lights  
An elevator cab includes primary and auxiliary light sources. A light sensor responsive to light from the primary light source causes activation of the auxiliary light source when the primary...
US20110148309 OCCUPANCY SENSOR WITH EMBEDDED SIGNALING CAPABILITY  
A lighting control system includes an enhanced occupancy sensor and/or an enhanced power pack, allowing for more sophisticated and/or accurate lighting control and energy management capability. In...
US20150102727 LED DRIVER CIRCUIT CAPABLE OF EXTENDING A LIFESPAN OF THE LED DRIVER AND REDUCING MANUFACTURING COST  
An LED driver circuit includes a first driver, a second driver, a switch, a first detection module, a second detection module and a control module. The first driver provides a first driving...
US20110163678 Light assembly  
Light assemblies may contain a light socket assembly powered by an alternating current source, the light socket assembly containing a female socket for threadedly or otherwise receiving a light...
US20130038225 Motion Activated Toilet Bowl Lighting Device  
A motion activated toilet bowl lighting device includes a body member having inner, outer, top, and bottom walls that define an interior area. The inner wall includes an inwardly annular...
US20100090605 HYBRID LIGHTING DEVICE  
A hybrid lighting device is described. The hybrid lighting device comprises a solar panel arranged to generate electric power; a wind turbine arranged to generate electric power; an energy storage...
US20120293076 Doppler Radar Motion Detector for an Outdoor Light Fixture  
A motion detector system includes the ability to detect motion through the use of a Doppler radar sensor or a combination of PIR sensors and a Doppler radar sensor. The system includes an outdoor...
US20130106295 AUTOMATIC KEYPAD BACKLIGHT ADJUSTMENT ON A MOBILE HANDHELD ELECTRONIC DEVICE  
A method is set forth for automatically adjusting keypad brightness on a mobile electronic device having a light sensor, a keypad and a backlight for the keypad, comprising obtaining light level...
US20090322234 LED DRIVER WITH MULTIPLE FEEDBACK LOOPS  
An LED driver includes at least two interlocked closed feedback loops. One feedback loop controls the duty cycle of the on/off times of a switch connected in series to the LED string, and the...
US20120306384 ILLUMINATION DEVICE AND ILLUMINATION SYSTEM  
An illumination device is adapted to control a primary illumination device including a wireless receiver module. The said illumination device includes a motion sensor, a light-emitting diode (LED)...
US20140103817 Night light  
A night light is made to operate conveniently from a house current by converting the current to lower voltage for efficient automatic operation of a suitable LED light, or other suitable small...
US20090026967 Optically-triggered multi-stage power system and devices  
A multi-stage optically-triggered power system. At least one triggering stage is responsive to at least one optical trigger to directly create photogeneration of carriers in the at least one...
US20090206760 NON-TOXIC PHOTO CELLS AND PHOTOSENSORS INCLUDING THE SAME  
Photo control devices include a housing having a light transmissive portion. A photosensor is positioned in the housing to receive light passing through the light transmissive portion of the...
US20080048568 Natural light-generating device  
The present invention discloses a natural light-generating device, wherein a light-sensing unit is used to detect the surrounding lighting signals, and a modulated control unit transforms the...
US20100019889 DEVICE THAT ENABLES PLC BASED SMART DIMMERS TO FUNCTION WITH NO NEW WIRES  
A device that enables “smart” dimmers comprising electronic circuits beyond those found in traditional rotary dimmers to be installed in existing houses with no need for any new electrical wires....
US20120200227 Portable illuminated house and vehicle locating device  
A portable illuminated device including a resilient plastic hanger and a battery powered LED light source. The plastic hanger allows the device to be placed over the exterior portion of a door...
US20090251058 Two way lighting control system with dual illumination sources  
A two way lighting control system with dual illumination sources, including a lighting unit, a photocell, a motion sensor, and at least one light source base. The lighting unit includes two light...
US20140077707 Electrical Switch Device With Automatic Dimming Control  
The electrical switch device can includes a method and dimmer determination device that automatically determining a dimmer level for an electronic device. A signal is received and, when coupled...
US20140103819 USER CONTROL OF AN ENVIRONMENTAL PARAMETER OF A STRUCTURE  
An apparatuses, methods and systems for providing user control of an environmental parameter of a structure are disclosed. One method includes configuring a one or more units of the lighting...
US20110241554 ELECTRONIC BOOK  
An electronic book includes a shell, a main body including an electro-phoretic display and mounted to the shell, and a lighting body mounted to the shell. When the electronic book is used in...
US20140339989 Method for operating a lamp  
The invention relates to a method for operating a lamp comprising a first light for direct lighting and a second light for indirect lighting of an object, as well as a controller controlling the...
US20080164824 TEMPERATURE CONTROLLED LIGHT FIXTURE FOR ENVIRONMENTAL CHAMBER  
A light fixture includes a plurality of fluorescent bulbs wherein a light intensity of each of the plurality of fluorescent bulbs is related to the operating temperature of the fluorescent bulbs,...

Matches 1 - 50 out of 117 1 2 3 >