|| List of recent Lighting Apparatus-related patents
| Led lighting apparatus|
An led (light-emitting diode) lighting apparatus includes a lamp cover, a circuit board, a lighting window and a fastening cover. The lamp cover includes button holes.
| Lighting apparatus having a lighting means comprising at least one led|
The invention relates to a lighting apparatus (1) having a lighting means (2) comprising at least one led and having a first device (3) co-operating with a pulse width modulation device (4) for optionally adjusting a brightness of the led. In order to simplify the maintenance of the lighting apparatus (1), it is proposed according to the invention that a memory (7) for storing at least one piece of information relating to the lighting means (2) and a second device (6) for generating a signal which encodes the information using the pulse width modulation device (4) are provided so that the signal can be transmitted by means of the led as a pulse width-modulated light signal (l)..
| Led lighting apparatus and control circuit thereof|
Disclosed is a light emitting diode lighting apparatus capable of improving a power factor and temperature characteristics. The light emitting diode lighting apparatus according to a preferred embodiment of the present invention includes a light source having a plurality of light emitting diode channels and performs a current regulating operation to allow a light source to emit light.
| Led lighting apparatus|
Disclosed is an led lighting apparatus capable of improving a power factor and temperature characteristics. The led lighting apparatus according to a preferred embodiment of the present invention includes a light source having a plurality of led channels and performs a current regulating operation to allow a light source to emit light.
|Optical semiconductor lighting apparatus|
An optical semiconductor lighting apparatus includes: a light emitting module including one or more semiconductor optical devices; a switching mode power supply (smps) connected to the light emitting module; a housing disposed to be adjacent to the light emitting module, in which the housing has both ends opened and accommodates the smps; a first heat dissipation unit disposed at an inner side of the housing; and a second heat dissipation unit disposed radially at an outer side of the housing and formed from an outer side of one end portion of the housing to the edge of the light emitting module. The first heat dissipation unit includes a plurality of heat dissipation plates through which the heat pipe penetrates, and a plurality of vent portions formed on the heat dissipation plates..
A lighting apparatus includes a circuit board, at least one led, an optical element, a lampshade and at least one fluorescent material. The led is disposed on the circuit board.
|Load driving device, and lighting apparatus and liquid crystal display device using the same|
A load driving device disclosed in the specification includes a power supply circuit for supplying to a load an output voltage converted from an input voltage, a detection voltage generation circuit for generating a detection voltage which varies depending on a magnitude of a voltage drop which across the load, and a control circuit for controlling the power supply circuit so that it performs output feedback control of the output voltage, on the basis of the detection voltage.. .
|Garnet-based phosphor ceramic sheets for light emitting device|
Some embodiments disclosed herein include a lighting apparatus having a composite. The composite may include a first emissive layer and a second emissive layer.
|Led lighting apparatus and method for fabricating wavelength conversion member for use in the same|
A light-emitting diode (led) lighting apparatus is provided. The led lighting apparatus includes at least one led, and a wavelength conversion member spaced apart from the led and configured to convert a wavelength of light emitted from the led.
|Led lighting apparatus driven by alternating current|
An ac-driven led lighting apparatus comprises a rectifying circuit to rectify an ac voltage to convert the ac voltage to a dc rectified voltage, an led block serving as a load receiving a current from the rectifying circuit and including at least one led, a current source to adjust a current supplied to the led blocks, and a controller to calculate a sinusoidal designed current value based on the ac voltage, to provide the calculated designed current value to the current source, and to perform a control operation to supply only the designed value to the led blocks by adjusting voltage drop caused at the current source if the current supplied to the led blocks is greater than the designed current value. The designed current is changed if the ac voltage is changed, so that the brightness of the led lighting apparatus is constantly maintained..
|Solid-state lighting apparatus and methods using switched energy storage|
An apparatus includes at least one led, at least one charge storage device and a switching circuit configured to route current through the least one led to the at least one charge storage device for a first state of an applied voltage and to discharge the at least one charge storage device via the at least one led for a second state of the applied voltage. The apparatus may further include a current control circuit coupled in series with the at least one led..
A lighting apparatus is provided. The lighting apparatus may include a mounting block provided on a heat sink and having a plurality of light emitting modules installed thereon, and a bulb surrounding the mounting block.
A lighting apparatus including a body having a cavity, a plurality of leds, a substrate provided in the cavity and having a first surface and a second surface opposite the first surface. The plurality of leds provided on the first surface, a fan provided below the second surface to face the second surface, wherein the body includes a partition positioned between a side surface of the cavity and the substrate, the partition extending to the fan to form a first air passage between the side surface of the cavity and the partition and a second air passage between the partition and the substrate, and wherein the first air passage is in communication with a first side of the fan and the second air passage is in communication with a second side of the fan..
|Led lighting apparatus|
The light emitting diode lighting apparatus includes: a tubular cover; a cap portion which is coupled to an end of a longitudinal direction of the cover; and a light emitting diode module which is coupled to the cap portion and is disposed within the cover. The cap portion includes: a cap which is coupled with the cover and is provided with a coupling portion therein; and a contact terminal which is coupled to the coupling portion to directly contact the light emitting diode module and elastically supports the light emitting diode module..
|Communication module and lighting apparatus having the same|
Disclosed are a communication module and a lighting apparatus having the same. The communication module includes a housing provided therein with a space, and a module substrate provided in the space of the housing and provided therein with a wireless communication chip, a reset device to reset the wireless communication chip, and a display part to display the state of the wireless communication chip through the opening.
|Solid state lighting apparatus with electrical connectors including portions of driver circuits|
A solid state lighting apparatus can include an electrical connector that is configured to releasably couple to a standardized electrical fixture having ac voltage provided thereat, where the electrical connector includes an opening that is configured to provide a recess in the electrical connector including an interior contact to provide the ac voltage in the recess when connected to the standardized electrical fixture. A protective circuit stage of a solid state lighting driver circuit can be in the recess to electrically coupled to the interior contact.
|Light emitting unit, display, and lighting apparatus|
There are provided a light emitting unit that enhances the uniformity of in-plane colors, as well as a display and a lighting apparatus that include such a light emitting unit thereon. The light emitting unit includes: a plurality of light emitting sections each having a light source and a wavelength conversion member, the wavelength conversion member converting a wavelength of light emitted from the light source; an optical component having a light incident surface in opposition to the plurality of light emitting sections; and a color unevenness prevention structure suppressing direct entering of light from the light source into the optical component..
A lighting apparatus as disclosed herein may include a body, a light emitting unit having at least one led provided over the body, an enclosure provided over the body to enclose the light emitting unit, and an electric module provided in the body and electrically connected to the light emitting unit. The body may include a first heat sink having a first cavity and a second heat sink having a second cavity.
|Light bulb shaped lamp and lighting apparatus|
A light bulb shaped lamp according to the present invention includes: a hollow globe having an opening; a plurality of light-emitting modules housed in the globe, each of the light-emitting modules having a semiconductor light-emitting device that is a light source; and a stem extending from the opening of the globe to an inside of the globe, the stem supporting the light-emitting modules, in which the stem penetrates at least one of the light-emitting modules, and the light-emitting modules are spaced a predetermined distance apart along an axis of the stem.. .
|Lighting apparatus having an audio device and method of controlling the same|
Provided is a lighting apparatus which may include an audio system, a light emitting device including a plurality of leds, a communication module to receive data for the audio system or the light emitting device, a switch provided between the communication module and the audio system to control a connection between the communication module and the audio system, and a controller to control the audio system and the light emitting device. The controller may be configured to determine whether the received data is associated with the lighting emitting device or the audio system, and controls the switch to connect to the audio system when the received data is associated with the audio system..
|Tunable lighting apparatus|
A luminaire provides light having a distribution pattern with high center beam candle power and a gradual gradient across a wide area. The luminaire includes a light source having first and second sets of light emitting elements selected and positioned to achieve the desired light distribution pattern.
|Driver circuits for dimmable solid state lighting apparatus|
A voltage regulator for generating a housekeeping voltage in a high voltage power supply circuit includes a charging switch coupled to a high voltage node and to a storage device at an output node, and a control voltage regulation circuit coupled to the charging switch and configured to cause the charging switch to generate a current pulse for charging the storage device.. .
Lighting apparatus suitable for use in a gas lantern lighting fixtures and containing a single piece body member with a horizontally oriented gas inlet, a vertically oriented gas outlet, and a fastener along with a valve; an orifice; and a burner tip connected to one another are disclosed. Lighting apparatus which are easy to assemble and capable of efficiently producing an aesthetically pleasing flame along with associated methods are described..
|Ac driven solid state lighting apparatus with led string including switched segments|
A diode selection circuit for a light emitting apparatus according to some embodiments includes a plurality of light emitting devices coupled in series. The diode selection circuit includes a comparator configured to receive a rectified ac input signal and a reference voltage and to generate a control signal in response to comparison of the rectified ac input signal with the reference voltage, a voltage controlled current source configured to supply a current to the plurality of light emitting diodes that is proportional to the rectified ac input signal, and a switch configured to receive the control signal and to shunt current away from at least one of the plurality of light emitting devices in response to the control signal..
|Sealing for panels of an organic electroluminescence display and lighting apparatus|
An organic el display device or a lighting device is covered by sealing the top and bottom, left and right, front and back, that is the entire body and periphery of the panel, with an air-impermeable sealing resin. Dipping the substrate plate or printing the sealing resin onto the substrate plate is applied to the substrate plate excluding the display area and light emitting area of the organic el panel to block intrusion of air and moisture that affect the life of the organic el element.
A lighting apparatus includes a light source unit that has a light source, a holding member (supporting frame) that holds the light source unit, and a locking mechanism that locks by the operation of an operating piece in a condition where the light source unit is held by the supporting frame. The locking mechanism is arranged for containing the operating piece inside the lighting apparatus.
A lighting apparatus includes: a light source unit that has a case storing therein a light-emitting panel and a wiring board mounted on a non-light emitting face thereof; and an attachment unit that has a housing storing therein a circuit board and configured to be detachably attached to the light source unit. The case has a wiring board storage.
|Modular led lighting apparatus|
Modular led light fixture units are interconnected together in articulated fashion with each modular unit including a base component and a cover component. First and second of the base components each include a cylindrical recess formed at a first end with a vertical boss positioned therein, the vertical boss having a threaded opening therein and an extension member formed at a second, opposite end and positioned within first and second outer fingers.
|Methods for tailoring the properties of a reflective coating|
Methods are provided for forming a reflective coating by applying a precursor material onto the substrate; soft curing the precursor material at a first curing energy level; and thereafter, hard curing the precursor material at a second curing energy level having a higher amount of energy than the first curing energy level to form the reflective coating. Other methods are provided for forming a reflective coating a surface of a plastic substrate by heating the surface of the plastic substrate to a deposition temperature, applying a polymeric resin onto the heated surface, and crosslinking the polymeric resin to form the reflective coating.
|Stringed led capsule lighting apparatus|
A plurality of adjacent capsules, each comprising a base component, a body component carrying an led circuit board, and a lens component, wherein the body and the base snap together and the lens snap-fits to the body. Such capsules are attached to a flexible electrical power cable by electrical connector components internal to the body and which conduct power from the power cable through the body to the led circuit board..
|Oled lighting module|
An oled lighting apparatus includes: an oled light panel; a first electrode; a second electrode; and at least one resistor connected between the oled light panel and at least one of the first and second electrodes; first sets of terminals on opposite sides of the module connected to the first and second electrodes; and second sets of terminals on opposite sides of the module, wherein the lighting circuit is connected in series between the first sets of terminals.. .
|Light-emitting diode lighting apparatus, illuminating apparatus and illuminating method|
A light-emitting diode lighting apparatus includes a light source including plural grouped light-emitting diodes, plural lighting circuit parts to perform lighting control of the respective grouped light-emitting diodes of the light source individually, and a dimming control part that inputs a dimming signal from a dimming part and controls an output of each of the lighting circuit parts according to the dimming signal, and sequentially changes, when a dimming gradation is changed, outputs of the plural lighting circuit parts to new gradations in one period of the dimming signal.. .
|Led lighting apparatus having snow melting function|
An led (light emitting diode) lighting apparatus includes an led, a light adjusting device and a shell. The led includes a main lighting surface and a heat dissipating surface.
|Light emitting unit, display, and lighting apparatus|
There are provided a light emitting unit using a wavelength conversion member which may be put to practical use, and a display and a lighting apparatus which include the light emitting unit. The light emitting unit includes: a light source; an optical part including a light incident surface, the light incident surface facing the light source; a wavelength conversion member provided between the light source and the light incident surface; and a holding member holding the wavelength conversion member at a position between the light source and the light incident surface of the optical part..
|Discharge lamp lighting apparatus|
A discharge lamp lighting device having a discharge lamp which has a pair of tungsten-made electrodes each having a protrusion formed at the tip thereof and an electric power feeding device which feeds an alternate current electric power to the discharge lamp, and is characterized in that the power feeding device has a function of switching between a first lighting mode in which a rated electric power is fed to the discharge lamp and a second lighting mode in which a lower electric power than the rated electric power is fed to the discharge lamp to light the discharge lamp, and therefore, can control electric power to be fed to the discharge lamp under such conditions that the average electric power change rate becomes 0.01-2.1 w/s during a mode switching period in which the switching from the first lighting mode into the second lighting mode is carried out.. .
|Lighting system, lighting apparatus, and lighting control method|
Provided is a lighting apparatus and a method for controlling the same using a mobile device. A lighting system may include a mobile terminal, a hub configured to communicate with the mobile terminal, and an led lamp configured to communicate with the hub.
|Lighting apparatus for capturing and stabilizing mercury|
The present invention is a method and material for using a sorbent material to capture and stabilize mercury. The method for using sorbent material to capture and stabilize mercury contains the following steps.
A lighting apparatus includes semiconductor light sources and a heat sink for the semiconductor light sources, wherein the lighting apparatus has a carrier element for at least one first group and one second group of luminous elements, said carrier element being connected to the heat sink and projecting from a side of the heat sink, and wherein the first group and second group of luminous elements are arranged on surface regions of the carrier element and in each case comprise at least one semiconductor light source, wherein a further group of luminous elements is arranged at the side of the heat sink from which the carrier element projects, and the further group of luminous elements comprises at least one semiconductor light source.. .
|Lighting apparatus and control method thereof|
A lighting apparatus for an image display apparatus is provided with: a plurality of light sources corresponding to a plurality of areas of a screen; and a control unit configured to control a duty ratio of a turn-on period and a turn-off period of each light source according to an image signal to be inputted, by carrying out pulse width modulation control on the turn-on periods of time and the turn-off periods of time of the plurality of light sources. In cases where the duty ratio of each light source is controlled according to the image signal to be inputted, the control unit regulates turn-on start timing of each light source in such a manner that a variation in the number of light sources which are turned on at the same time to be suppressed..
|Lighting apparatus, control method therefor and backlight apparatus|
A lighting apparatus includes a plurality of light sources of which emissions of light are able to be controlled independently of one another, a control unit configured to control brightness of each light source, and a measurement unit configured to measure the brightness of each light source. In cases where the brightness of each light source is measured, the control unit carries out a first control which causes a measurement target light source to turn on and at the same time light sources other than the measurement target light source to turn off, and a second control which decreases the brightness of each of the light sources in a stepwise manner immediately before a turn-off period of time thereof, and which increases the brightness of each of the light sources in a stepwise manner immediately after the turn-off period of time..
|Omni voltage direct current power supply|
A battery operated led lighting apparatus including: a battery outputting a battery voltage; a light emitting diode or array of light emitting diodes; and a power supply including a boost regulating circuit. The power supply being in communication with the battery and the light emitting diodes such that a constant voltage or constant current is supplied to the light emitting diodes as the battery discharges and the battery voltage falls below the output voltage.