FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

Lighting topics
Semiconductor
Semiconductor Substrate
Electronic Device
Scattering
Homogeneous
Distributed
Control Unit
Lighting Fixture
Transceiver
Modulation
Notification
Led Lighting
Computing Device

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Lighting patents



      
           
This page is updated frequently with new Lighting-related patent applications. Subscribe to the Lighting RSS feed to automatically get the update: related Lighting RSS feeds. RSS updates for this page: Lighting RSS RSS


Light source power based on predetermined sensed condition

Light source power based on predetermined sensed condition

Device health monitoring for gaming machines

Device health monitoring for gaming machines

Device health monitoring for gaming machines

Adapter converting cfl base to medium base or other sockets made in the lighting/electrical industries

Date/App# patent app List of recent Lighting-related patents
10/23/14
20140316560
 Vending machine controller with innovative display features patent thumbnailVending machine controller with innovative display features
A vending having a vending machine controller for calculating credit acceptance, calculating credit return, signaling product dispensing, displaying information on a display, monitoring environmental conditions, and controlling lighting. Coin and bill acceptors are also included that receive and validate coins and bills and, optionally, pay coins and bills back as change.
10/23/14
20140316197
 Light source power based on predetermined sensed condition patent thumbnailLight source power based on predetermined sensed condition
A medical instrument having a lighting system for illuminating a target area, the system comprising a light source and associated power controller, the system being configured to move from a first illumination mode to a second illumination mode based on a sensed or determined changed condition, such as predetermined temperature and/or change in a scene or brightness signal, or lack of change, from an image sensor that may be associated with the instrument.. .
10/23/14
20140315620
 Device health monitoring for gaming machines patent thumbnailDevice health monitoring for gaming machines
A gaming peripheral for a gaming machine is described. The gaming peripheral can be configured to emulate the functions of a lighting device, such as a candle.
10/23/14
20140315407
 Adapter converting cfl base to medium base or other sockets made in the lighting/electrical industries patent thumbnailAdapter converting cfl base to medium base or other sockets made in the lighting/electrical industries
The present invention is an adapter with a first section having a base with standard compact fluorescent lamp (cfl) bi/quad pins formed thereon. A second section of the adapter has a socket for receiving an incandescent bulb, an led bulb or other types of base sockets.
10/23/14
20140315342
 Deposition apparatus, deposition method, organic el display, and lighting device patent thumbnailDeposition apparatus, deposition method, organic el display, and lighting device
A deposition method includes moving a substrate in a first direction within a processing chamber; generating a first source gas by evaporating a first film forming source material; discharging the first source gas from a first discharge opening toward the substrate being moved in the processing chamber; forming a first line-shaped thin film elongated in the first direction by depositing the first source gas on the substrate; generating a second source gas by evaporating a second film forming source material; discharging the second source gas from a second discharge opening offset from the first discharge opening in a second direction, which intersects the first direction, toward the substrate being moved in the processing chamber; and forming a second line-shaped thin film elongated in the first direction by depositing the second source gas on the substrate at a position spaced apart from the first line-shaped thin film.. .
10/23/14
20140315183
 System for exhibiting different motifs for facades of buildings patent thumbnailSystem for exhibiting different motifs for facades of buildings
System for exhibiting different motifs for facades of buildings of the type intended to be superimposed on a facade of a building and comprising a large exhibiting surface and lighting means; which comprises—a plurality of transparent plates which are arranged on the outside and at a distance from a facade of said building;—a modular structure which comprises: supporting brackets which are arranged at different levels, are fixed to said building at a first end and project from said facade of the building; vertical tubes which are fixed on a second end of said supporting brackets by an intermediate area and are at a distance from said facade of the building; clamps for fastening said transparent plates to said vertical tubes; maintenance walkways and cable management trays fixed to the supporting brackets and situated at different levels within the exhibiting surface;—an array of leds which is situated behind the transparent plates and is oriented towards said transparent plates;—a computerized unit for controlling the lighting means, and;—autonomous electrical power supply means.. .
10/23/14
20140315161
 Information processing apparatus and storage medium patent thumbnailInformation processing apparatus and storage medium
There is provided an information processing apparatus including a determination unit configured to determine whether a user is consuming food and drink or whether food and drink is present in a periphery of the user, and a control unit configured to carry out control to output a control signal to an adding unit that adds a lighting effect to one of the food and drink present in a real space and picked-up images of the food and drink in accordance with a determination result of the determination unit.. .
10/23/14
20140314571
 Ceiling light assembly patent thumbnailCeiling light assembly
A ceiling light assembly which comprises: a main body comprising (a) an upper shell developing an upper shell space inside and one group of suction holes at its surface and (b) a lower shell on which a lower through hole is centrally opened; a fan unit held in the upper shell space and comprising at least a fan body and an airflow tube to which the fan body is connected wherein the airflow tube is a hollow ringlike tube developing an air passage internally and having an air outlet which faces downward being away from the fan body and linking said air passage; a lighting unit installed in the main body to realize the hidden fan unit which is integrated with the lighting unit.. .
10/23/14
20140314421
 Apparatus and method for switching mode in a location based service system using visible light communication patent thumbnailApparatus and method for switching mode in a location based service system using visible light communication
A method and a lighting device for providing a location based service (lbs) service providing a location based service (lbs) based on visible light communication (vlc) is provided. The method includes receiving, by at least one light source, data from a coordinator, the data including identification information of the at least one light source that corresponds to location information of the at least one light source, which is used by a terminal to identify a location of the at least one light source; and transmitting, by the at least one light source, the data to the terminal in a vlc signal..
10/23/14
20140314257
 Two-in-one ear buds with a light-up cable patent thumbnailTwo-in-one ear buds with a light-up cable
Improvements in ear buds includes a two-in-one ear buds with a light-up cable provides two sets of stereo ear buds that can be joined for a single person to use or separated so the stereo sound can be enjoyed by two people at the same time. The connecting cord is a flat cord with magnetic coupling that joins the cords together to reduce wiring that connects from the audio device to the ear buds.
10/23/14
20140313780
Field-serviceable flat panel lighting device
The light fixture includes a light emitting panel assembly; and a power circuit module releasably attachable to the light emitting panel assembly. The light emitting panel assembly includes a frame, and a light emitting diode (led) panel that is substantially flat and disposed within the frame and that includes an array of leds.
10/23/14
20140313775
Led light fixture and assembly method therefor
An led panel light fixture and method for assembling the same includes (a) selecting a set of specifications of the led panel light fixture, the set of specifications comprising a fixture/base specification comprising a form factor of the led panel light fixture; and a top specification comprising a visual feature of a top in accordance with the top specification; (b) providing a knock-down kit having parts including the top in accordance with the top specification, a frame in accordance with the fixture/base specification, an optically transmissive panel assembly, a set of light emitting diodes (leds), and driving circuitry; and (c) assembling the led panel light fixture using parts of the knock-down kit. An led panel lighting fixture kit includes a top and a base.
10/23/14
20140313774
Lighting assembly
The light fixture includes a frame, an optically transmissive panel assembly, a set of light emitting diodes (leds), and driving circuitry. The frame has a frame length measured along a length axis and a frame width measured along a width axis, wherein the frame length is greater than the frame width.
10/23/14
20140313761
Wheel chair lighting
Provided is device for attaching to a wheelchair. The device provides lighting and makes the wheelchair more visible to motor vehicles..
10/23/14
20140313758
Lighting unit for vehicle lamp
A lighting unit for a vehicle lamp, can include a lens body including an incident surface, a light exit surface, and a reflecting surface configured to internally reflect light having entered the lens body through the incident surface, toward the light exit surface; and a horizontally long light-emitting section disposed at or substantially near a rear focus of the lens body to emit light that enters an inside of the lens body through the incident surface and is internally reflected by the reflecting surface before exiting through the light exit surface. The reflecting surface has at least two v-grooves formed so as to extend along a plane including an optical axis of the horizontally long light-emitting section, the v-grooves being disposed adjacent to each other in a circumferential direction of the reflecting surface.
10/23/14
20140313757
Illuminating lamp and vehicle head lamp, using light emitting diode
An illuminating lamp and a vehicle head lamp, using a light emitting diode, respectively, are capable of not only keeping the same brightness as obtained at the time of lighting after many hours from the lighting, but also being usable for many hours without deterioration in efficiency besides advantages of providing a high output in low power consumption, a long service life, and a simple structure. The illuminating lamp comprises a light source support made up of an upper structure and a lower structure, the upper structure being linked with the lower structure via the heat conduction bar, wherein the light source support is inserted into an aluminum heat-release mount, thereby causing heat generated from the light emitting diode to be released into the aluminum heat-release mount through cooling of the heat conduction bar..
10/23/14
20140313751
Vehicle cabin arrangement comprising a lighting device
A vehicle cabin arrangement for a vehicle body and a method for lighting a vehicle cabin and for displaying information using such a vehicle cabin arrangement are disclosed. A lighting device with a light-emitting surface directed towards the cabin interior space is provided on a ceiling section.
10/23/14
20140313749
High intensity light source
A light source comprises a heat-sink having a mounting region, and heat-dissipating fins, a base housing having an inner cavity and coupled to the heat-sink, and an integrated lighting module including: a printed circuit board; an led on a substrate coupled to the printed circuit board within a first lateral region of the printed circuit board, and an electronic driving circuit for providing power to the led and coupled to the printed circuit board within a second lateral region of the printed circuit board, wherein a bottom surface of the substrate is thermally coupled to the mounting region of the heat-sink, and wherein the second lateral region of the integrated lighting module is located within the inner cavity of the base housing.. .
10/23/14
20140313744
Led fresnel lighting instrument
A fresnel lighting instrument for use in film and video production, having a led light engine mounted to a heat sink defining a first plane, a dual basket type focusing assembly adapted to longitudinally extend or retract a fresnel lens away from and back to the first plane substantially without rotation along the longitudinal range of extension, to provide a fanless, cool operating, highly compact and lightweight fresnel light suitable for studio or field use. The dual basket type design allows for transporting three fresnel units in a standard milk crate since the unit collapses down whereas existing fresnel lights all use a constant volume can-shaped housing within which the light source is repositioned..
10/23/14
20140313736
Lighting device and a road lighting luminaire comprising the lighting device
The invention discloses a lighting device for a road lighting luminaire and a lighting luminaire comprising the lighting device. The lighting device comprises a reflector (301), which comprises a reflecting surface (3011) formed by revolving a parabolic curve around a first axis (y) through a predetermined angle, wherein said parabolic curve has an aperture at its vertex, said first axis axis being co-planar with said parabolic curve, and extending substantially perpendicularly to the axis (x) of symmetry of said parabolic curve, and being located at or outside of said aperture of said parabolic curve.
10/23/14
20140313735
Lightweight lighting fixture with improved heat management configuration
A lighting fixture configured for lightweight and improved thermal management. The lighting fixture includes a metallic sheet ballast housing configured to house a ballast, and a metallic sheet reflector coupled to the metallic sheet ballast housing via an interface member.
10/23/14
20140313732
Lighting device
A lighting device includes a heat sink for dissipating heat from a light source. The heat sink is located between an inner case and an outer case, and a power controller is located in the inner case.
10/23/14
20140313731
Lighting device
A lighting device may be provided that comprises: a heat sink comprising a top surface and coupling structures which comprise a first coupling structure and a second coupling structure formed on a side surface of the heat sink; a light source disposed on the top surface of the heat sink; a lens unit disposed on the light source and comprising a first coupling portion which is coupled to the first coupling structure of the heat sink; and a cover unit comprising an optical member which is disposed on the lens unit, and a second coupling portion which is coupled to the second coupling structure of heat sink.. .
10/23/14
20140313726
Light string with diversified lighting
The present invention provides a light string with diversified lighting, mainly disposing a controller having multiple blink and jump models on a electric wire at power supply leading edge of a light string formed by combining a plurality of lamp strings strung with several lamps together, thereby to allow the lighting of lamps on all lamp strings of the whole light string to change, blink and jump vertically and levelly simultaneously through the controller 20 in operation with the main control ic to achieve a more dazzling and appealing lighting effect.. .
10/23/14
20140313724
Lighting device including light-emitting element and method for manufacturing the same
In accordance with an aspect of the present inventive subject matter, a lighting device includes light-emitting elements that are mounted in a circular mounting area to be directed in a same direction in the circular mounting area between a first connecting electrode and a second connecting electrode disposed on a substrate, the light-emitting elements are divided into groups each including the same number of light-emitting elements, the light-emitting elements within each group are electrically connected in series with one another by metallic wires and electrically connected in series to the first connecting electrode and to the second connecting electrode. The groups each include the same number of light-emitting elements that are electrically connected in parallel between the first connecting electrode and the second connecting electrode.
10/23/14
20140313722
Flexible decorative lighted strip, cabinet including same, and installation method
A flexible lighting strip in the form of a t-molding covers a board edge of a video or arcade game cabinet, allowing decorative lighting to be applied to the cabinet. The t-molding includes a flexible casing having a head portion with an upper surface formed of a transparent or translucent plastic material, and a hollow channel formed in the head portion that extends along the casing.
10/23/14
20140313721
Led lighting strip
An electric lighting arrangement including a plurality of lighting units each containing a plurality of led lights, to form a strip of lights. The units are adapted to be joined together by means of a ball joint arrangement, which comprises two conjoined balls, each ball being adapted to be mounted in a retaining bail cup in a lighting unit, ball cups being provided on opposed ends of the units to enable the units to be pivotable one relative to the other in all planes.
10/23/14
20140313720
Lighting device
The invention relates to a method and a lighting device (100) for generating light. The lighting device (100) comprises at least one light source (105a, 105b, 105c) connected to two receiving-electrodes (106a, 106b, 106c).
10/23/14
20140313719
Lighting system with customized intensity and profile
A lighting and energy conservation system for low temperature applications includes leds as a light source. The leds are provided in a modular led light fixture.
10/23/14
20140313717
Led lamp having a selectable beam angle
An led lamp having a lamp housing including a lamp base capable of connecting to a source of electrical power and at least one led lighting device having at least one led, the lighting device being electrically connected to the lamp base offset from a center line running vertically through the center of the housing. The lamp further includes at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the led lighting device, the optic being integrated with the lamp housing such that the optic may be rotated to align one sub-optic over the led lighting device at a time..
10/23/14
20140313716
Systems, methods and/or devices for providing led lighting
Certain embodiments are directed to a lighting device comprising one or more of the following: a plurality of leds; a plurality of optic devices corresponding to the plurality of leds; at least one optical separator for substantially preventing the light emitted from one led from effecting the other leds; a thermoelectric device configured to harvest heat generated by the leds and convert the harvested heat into electrical energy; and a low temperature material for creating a temperature difference across the thermoelectric device.. .
10/23/14
20140313712
Led lamp
An led lamp a1 includes an led unit 1 in the shape of a straight tube with a plurality of led modules 12 fixed therein, and also includes a pair of bases 2 that receive electric power from outside and are attached to the ends of the led unit 1 spaced in the longitudinal direction of the led unit . The led unit 1 and the bases 2 are rotatable relative to each other about an axis extending in the longitudinal direction.
10/23/14
20140313710
Lighting structure and system
A lighting structure and system, particularly for merchandizers, is disclosed. The structure is a lighting strip with a housing pedestal, embedded lights, which are preferred to be led's, and a connection strip which interfaces with the c-bracket (which is usually used to hold pricing and product information) of most merchandizers.
10/23/14
20140313709
Flashlight
The present invention provides a flashlight, including an led lamp holder, a battery compartment and a tail coupled sequentially, led lamps arranged inside the led lamp holder, batteries arranged inside the battery compartment, wherein the tail includes a button rubber cap and a control circuit board used to adjust the brightness of the led lamps, a plurality of touch control devices jointed with the button rubber cap is disposed between the a button rubber cap and the control circuit board. The control circuit board includes a control circuit, a voltage supply circuit to provide stable voltage for the control circuit and a switch circuit, the technical solution of the present invention solve the problem that the existing flashlight is single manipulation, avoid affecting the normal lighting because of cyclic manipulation the lighting gears, meanwhile solve the problem that the tail switch is easy to be damaged due to large current..
10/23/14
20140313708
Lighting apparatus and method for surface lighting using leds
A lighting apparatus and method is disclosed for illuminating a surface using solid-state light emitting diodes (leds). The lighting apparatus consists of a plurality of leds arranged in an array form, a base for mounting the leds, an electrical power supply, and a fixing means for attaching said lighting apparatus to a surface to provide an upward lighting.
10/23/14
20140313703
Led lighting module having battery power and photovoltaic charging
A lighting module (10) having a bank (28) of leds powered by a lithium ion battery bank (24) under the operation of a control regulator (26) with the battery bank powered by a photovoltaic panel (16).. .
10/23/14
20140313643
Universal load control cabinet
A universal load control module may include a power supply that operates over a wide voltage range, a microcontroller, and one or more functional control blocks. A functional control block may include a dimmer circuit for controlling a lighting load that provides reverse phase cut mode dimming, forward phase cut mode dimming, and hybrid phase cut mode dimming, as well as thermal protection.
10/23/14
20140313474
Eyeglasses
Eyeglasses, in particular for reading, include integrated lighting means and corresponding means for activation and de-activation of the lighting means, which include a tilt sensor provided for fading automatically an intensity of light emitted by the lighting means when the eyeglasses are moved angularly upwards with respect to a reference position.. .
10/23/14
20140313401
Rapid synchronized lighting and shuttering
This document describes various apparatuses and techniques for rapid synchronized lighting and shuttering. These apparatuses and techniques are capable of capturing two images, where one of the images integrates multiple exposures during which an image area is illuminated by a light source and another of the images integrates multiple exposures during which the image is not illuminated by the light source.
10/23/14
20140313131
Information processing apparatus and an information processing method
The present invention comprises an operation means equipped with a plurality of keys, a display means which displays a pointer for indicating a position on a screen, and a control means which divides at least part of the screen of the display means into a plurality of areas corresponding to plurality of keys, and when either key among plurality of keys is selected in order to move the pointer, moves the pointer to the area corresponding to the selected key and makes a display means perform a display highlighting the pointer.. .
10/23/14
20140313120
Eye tracking based selectively backlighting a display
Systems, apparatus, articles, and methods are described including operations for eye tracking based selective backlighting of a display.. .
10/23/14
20140313024
Systems and methods for lock notification
Methods and apparatus are provided for notifying an operator that a door of a vehicle is locked. The method can include receiving a request to lock a lock associated with the door, and determining an ambient lighting condition associated with the vehicle.
10/23/14
20140312880
Wireless lamp power supply detection system and method
A wireless lamp detection system (20, 20′) is provided to wirelessly determine the topology of a lighting system (1) or the type of the power supply (3). The detection system (20, 20′) comprises a probe device (21, 21′) having at least a measurement probe (22), adapted for wireless coupling to a lamp (2) to provide a probe signal, corresponding to at least one physical parameter of said lamp power supply (3).
10/23/14
20140312869
Universal phase dimming module
A universal load control module may include a power supply that operates over a wide voltage range, a microcontroller, and one or more functional control blocks. A functional control block may include a dimmer circuit for controlling a lighting load that provides reverse phase cut mode dimming, forward phase cut mode dimming, and hybrid phase cut mode dimming, as well as thermal protection.
10/23/14
20140312806
Light emitting diode lighting system
An led lighting system is provided. The led lighting system includes a main transformer, a voltage detector, a current controller, a second reference voltage supplier, and a power factor compensation circuit.
10/23/14
20140312805
Led lighting device and led lighting control method
An led lighting device comprises an led light source unit; a light intensity control unit configured to provide a light intensity control signal for controlling a light intensity through a plurality of steps in a light intensity control mode; and a light source driving unit configured to provide power to the led light source unit according to the light intensity control signal.. .
10/23/14
20140312802
Wireless lighting network with external remote control
In embodiments of the present invention improved capabilities are described for systems and methods that provide for a power outage lighting management within an environment, comprising a power outage detection device adapted to detect a power outage condition and to wirelessly transmit power outage indication data to a plurality of lighting systems within the environment, where at least one of the plurality of lighting systems include an led light source that is powered by an internal power source.. .
10/23/14
20140312798
Universal load control module
A universal load control module may include a power supply that operates over a wide voltage range, a microcontroller, and one or more functional control blocks. A functional control block may include a dimmer circuit for controlling a lighting load that provides reverse phase cut mode dimming, forward phase cut mode dimming, and hybrid phase cut mode dimming, as well as thermal protection.
10/23/14
20140312796
Circuit arrangement for operating a low-power lighting unit and method of operating the same
A circuit arrangement (3) is provided for operating at least one low-power lighting unit with a power supply (4) and in particular with a self-oscillating power supply. The circuit arrangement (3) comprises at least an input (12) for receiving an operating voltage (28) from said power supply (4) and an output (11) for connection to one or more low-power lighting units.
10/23/14
20140312791
Solid-state lighting apparatus and methods using energy storage
Some embodiments provide a lighting apparatus including a plurality of lighting circuits coupled in series. Each lighting circuit includes a control circuit configured to selectively provide current to at least one led and at least one charge storage device coupled to the at least one led.
10/23/14
20140312790
Pulse switched resistor driver
Pulse switching controller for the led lighting of the led drive module for lamps in automobile applications provided with light sources having led diodes and a drive module for the led function and excitation, where the drive module (3) comprises at minimum one resistance regulator (38) working in pulse switching duty, which is connected by its input to the last cathode of the corresponding branch (33) of led diodes and by its output to the input electrode of a switching element (37), which is connected by its output electrode to ground, while the controlling electrode of the switching element (37) is connected to the output of a pulse generator (36) with a set duty cycle in dependence on the input voltage, which is connected both by a sensor input to the input voltage from the input circuit (31) and by an external input (35).. .
10/23/14
20140312787
Dimmable led lighting circuits, controllers therefor and a method of controlling a dimmable led lighting circuit
Controllers (360, 360′), lighting circuits and methods are disclosed, for a dimmable led lighting circuit having a series arrangement of two types of led, the controller comprising a control circuit (330), a bypass circuit (340) and optionally a further bypass circuit and being operable for controlling a current, the current (idriver) being separable into first and second parts (iw, ib), and into further first and second parts, wherein the controller is configured to direct the (further) first part through the led or leds of the second (first) type and direct the (further) second part through the (further) bypass circuit (respectively), and wherein the control circuit is configured to adjust the ratio between the first, or further first, part and the second, or further second respectively, part in dependence on a dimming level of the led lighting circuit.. .
10/23/14
20140312785
Light emitting diode lighting device
A lighting device having an electrical circuit includes an led having a variable illuminating resistance. The electrical circuit is configured for energizing the led light source with a source of electrical power.
10/23/14
20140312782
Device and method for controlled led lighting
Controlled light emitting diode (led) driver comprising an ac/dc converter configured to convert an ac voltage at its input to a dc voltage at its output; at least one led driver coupled to the output of the ac/dc converter and configured to convert the dc voltage to a pulsed output power for driving one or more leds that serve to provide lighting; and a local controller having a control interface. The control interface is configured to receive control information from one or more control sources coupled to it, and the local controller is further coupled to the at least one led driver for controlling its operation by determining one or more led driving parameters of the pulsed output power, based on the control information..
10/23/14
20140312776
Dimming led lighting system
The present invention relates to a dimming led lighting system including a separate switch for adjusting the illumination of an led lamp. The dimming led lighting system according to the present invention includes a switch unit connected between a lighting switch and an on/off detection means in order to perform a snapping operation while the lighting switch is in an on state..
10/23/14
20140312773
System and method for thermal protection for a universal load control cabinet
A universal load control module may include a power supply that operates over a wide voltage range, a microcontroller, and one or more functional control blocks. A functional control block may include a dimmer circuit for controlling a lighting load that provides reverse phase cut mode dimming, forward phase cut mode dimming, and hybrid phase cut mode dimming, as well as thermal protection.
10/23/14
20140312771
Rectangular led lighting apparatus
A rectangular led lighting apparatus connected directly to an ac power supply is provided. The rectangular led lighting apparatus includes: a printed circuit board in which circuit patterns are formed for electrical connection of leds; a rectification unit configured to rectify an ac voltage and output a dc rectified voltage; an led unit driven by the rectified voltage, the led unit including first to n-th light emitting blocks (where n is a positive integer equal to or greater than 2) arranged linearly on the printed circuit board; and an led driving control unit configured to sequentially drive first to m-th light emitting groups (where m is a positive integer equal to or greater than 2), each of which includes n leds, according to a voltage level of the rectified voltage output from the rectification unit..
10/23/14
20140312769
Lighting dimmer synchronous load device
Method, apparatus and system for efficient driving a lighting means. In accordance with an embodiment of the present invention, there is provided a synchronous load for a lighting system, wherein the lighting system is fed by an ac supply that is potentially produced by a dimmer.
10/23/14
20140312699
Constant power supply for led emergency lighting using smart output resetting circuit for no load conditions
A constant power backup power supply for led lighting fixtures is disclosed. The power supply includes a storage battery that is charged while an ac power source is in an on condition.
10/23/14
20140312371
Hybrid reflector cup
A package for a light source and methods of manufacturing the same are disclosed. In particular, a light source package is disclosed with an outer component and an interchangeable inner component.


Popular terms: [SEARCH]

Lighting topics: Semiconductor, Semiconductor Substrate, Electronic Device, Scattering, Homogeneous, Distributed, Control Unit, Lighting Fixture, Transceiver, Modulation, Notification, Led Lighting, Computing Device

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Lighting for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Lighting with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



0.3741

3683

1 - 1 - 81