At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Lighting control apparatus
Disclosed is a lighting control apparatus. According to one embodiment of the present invention, a lighting system control be easily configured, maintained, and...
Lighting system and control device
A lighting system includes a lighting fixture, a demand controller and a control board. The demand controller obtains power usage of a plurality of devices...
Entrance ticket with lighting effect
An apparatus having an embedded processor in a substrate for creating a synchronous lighting effect at a controlled access venue and a method for creating a...
Sensing within a region
A controller comprising a control module configured to: use a non-optical sensor to perform motion detection; in response to the non-optical sensor detecting...
Pressure activated illumination apparatuses
A pressure activated illumination apparatus is provided. In some embodiments, a pressure activated illumination apparatus may comprise a pressure mat which...
Lighting system for contained environments
Techniques and architecture are disclosed for a lighting system for contained environments, such as elevators or other such environments. The lighting system...
Lighting application for an interactive electronic device
Methods and apparatus, including computer program products, for a lighting application for an interactive electronic device. A system includes an interactive...
Controlling apparatus for dimming level of light and controlling method of
Disclosed is a controlling apparatus for a dimming level of a light disposed on a ceiling surface, including: a sampling unit sampling an illumination value of...
Control apparatus, control method and control system
A control apparatus of the present disclosure includes a communication unit configured to receive adjustment information relating to brightness adjustment from...
LED illumination device for fluorescent light fixture
An LED illumination device that can be mounted between a pair of sockets provided to a fluorescent light fixture is provided with a first power source circuit...
Method and apparatus for increasing dimming range of solid state lighting
A system for controlling a level of light output by a solid state lighting load controlled by a dimmer includes a phase angle detector and a power converter....
Display panel, display device, and electronic unit
A display panel including: a panel section including a display region where a plurality of pixels are arranged, and a gap region provided in a gap between the...
Supervision circuit for organic light emitting diode
The invention relates to supervision circuits (10) for supervising organic light emitting diode devices (1) via detection circuits (20) for detecting failure...
LED lighting apparatus
When an LED lighting apparatus which is a lighter load than an incandescent lamp or halogen lamp is connected to a dimmer, a malfunction may occur. The...
Alternating current rectifying circuit and alternating current rectifying
method for driving LED module
Disclosed are an alternating current rectifying circuit and an alternating current rectifying method for driving an LED module. By using the present invention,...
LED lamp comprising a safety module for safe operation on various ballasts
The current invention relates to a LED lamp (10) comprising at least one LED light source (103), at least one driver (101) for powering the LED light source...
Apparatus and method for driving LED display panel
The present disclosure provides devices, circuits, and methods for driving an LED display panel, so as to ensure the delivery of equal global charge at minimum...
Lighting color control
A lighting device includes a plurality of light emitting diodes (LEDs) configured to emit a light. The lighting device further includes a color controller...
Enable circuit for lighting drivers
This relates to an enable driver circuit for an LED drive. In some examples, the enable driver circuit may sense an input of the LED driver and enable the LED...
Purely resistive dimming circuit
Disclosed is a purely resistive dimming circuit for driving LEDs to emit light and support an LED dimming function. The LEDs are divided into a first string and...
Reduction of harmonic distortion for LED loads
Apparatus and associated methods reduce harmonic distortion of a excitation current by diverting the excitation current substantially away from a number of LEDs...
Lighting device, luminaire using lighting device, and lighting system
A lighting device includes at least first and second lighting circuits configured to receive electric power from a single common DC power supply. First lighting...
LED lighting drive circuit
An LED lighting drive circuit supplies power for N groups of LED loads. The LED lighting drive circuit comprises N current paths, N groups of LEDs, and a...
Lighting device and lighting fixture
A lighting device includes a power conversion unit, an impedance adjustment unit, a first control unit, and a second control unit. The power conversion unit is...
Single stage LED driver system, control circuit and associated control
A light-emitting element driver system has a power conversion circuit, a second switch and a control circuit, the power conversion circuit has a primary...
Adaptive direct current (DC) to DC (DC-to-DC) light emitting diode (LED)
driver for dynamic loads
Current spikes may occur when dynamically shortening a light emitting diode chain. These current spikes can be avoided by using a voltage control loop to...
Control circuit of light emitting element
A control circuit of a light-emitting element comprises a rectifying unit which full-wave rectifies an alternating current power supply, a clock generator which...
Method and apparatus for dimmable LED driver
Aspects of the disclosure provide a method for driving dimmable load. The method includes detecting a dimming characteristic in an energy source from which a...
Backlight driving circuit and liquid crystal display with the same
A backlight driving circuit is disclosed. The backlight driving circuit includes a steady voltage circuit, a boost converter, a current setting circuit, and a...
Systems and methods for a hysteresis based driver using a LED as a voltage
The present disclosure is directed to a hysteresis based driver that incorporates the forward voltage of the LEDs being driven into the design of the driver...
Illumination device and method for avoiding an over-power or over-current
condition in a power converter
An illumination device and methods are provided herein for avoiding over-current and over-power conditions in one or more power converters included within the...
High frequency heating coil
A high frequency heating coil is provided in which a main body part of a workpiece is surrounded by a loop part of the high frequency heating coil and subjected...
Spray bottle warming system
A spray bottle warming system warms the liquid contents held within a spray bottle used in a hair cutting or styling salon. The device uses a housing that has a...
Handler and inspection apparatus
A handler includes: a rotating section which is a holding unit mounting section which can take a mounted state in which a holding unit for holding an IC device...
The invention relates to a heating rod, comprising a housing made of metal, a heating element disposed in the housing, and a contact plate, which is seated...
A sheet heater includes a first fiber layer, a second fiber layer distanced from the first fiber layer, a third fiber layer disposed between the first and...
Liquid heating apparatus and liquid heating method
Provided is a liquid heating apparatus capable of heating fluid such as peroxosulfuric acid solution to high temperature in a short time. The heating apparatus...
Stabilized beverage container warming device
A stabilized beverage container warming device holds and warms a beverage container or the like in a stable upright position. The device includes a housing...
Network address translation for ZIGBEE.TM./802.15.4 bridges
A method and device for addressing between a first device on a first network and a second device on a second network using a network bridging device, the first...
High-speed WAN to wireless LAN gateway
A gateway interconnecting a high speed Wide Area Network (WAN) and a lower speed Wireless Local Area Network (WLAN) is provided. The high speed WAN is...
Radio-frequency integrated circuit (RFIC) chip(s) for providing
distributed antenna system functionalities, and...
Radio-frequency (RF) integrated circuit (RFIC) chip(s) allow for the integration of multiple electronic circuits on a chip to provide distributed antenna system...
Encoded information reading terminal with user-configurable multi-protocol
wireless communication interface
An apparatus may include a microprocessor and a wireless communication interface configured to perform at least one of receiving a first radio signal or...
Mobile communication device connected to home digital network
An electronic device in a home digital living network alliance (DLNA) network. The device comprises a memory, a processor, and a client application stored in...
Session quality display in a wireless communication system
Wireless communication systems may transfer communication status to a session icon that is displayed on a wireless communication device such as a smart phone, a...
Method to connect a mobile node to a network
The invention relates to a method for connecting a mobile node (1) comprising a plurality of network connection interfaces (11a, 11b) to at least one network...
Mobile communication system, base station, user terminal, and processor
A mobile communication system which supports D2D communication that is direct inter-terminal radio communication, comprises: a user terminal that transmits and...
Method and apparatus for device-to-device direct communication
A D2D direct communication method is provided. The device sets at least one frame among a plurality of frames included in a superframe to a frame type 0 which...
Content publishing method and user equipment
Embodiments of the present invention provide a content publishing method and a user equipment. The content publishing method includes: obtaining, by a first...
Proximity-based coupling service
Systems and methods may provide for implementing a proximity-based coupling service. In one example, the method may include detecting, utilizing a first...
Methods and apparatus for using device to device communications to support
IMS based services
A method, an apparatus, and a computer program product for wireless communication are provided in connection with using D2D communications to support at least a...