| ABL IP HOLDING LLC Patent applications |
| Patent application number | Title | Published |
|---|
| 20130031855 | RAIL MOUNTING SYSTEM FOR MOUNTING SKYLIGHTS AND THE LIKE DIRECTLY TO RIB ELEVATIONS OF A RAISED RIB METAL PANEL ROOFING SYSTEM - A rail mounting system is provided for mounting skylights and other structures directly to rib elevations of a metal panel roofing system. The rail mounting system has a side rail for each side of a skylight or run of skylights that mount to the metal panel roof's rib elevations. Each side rail includes a vertical riser wall, an upper flange extending from the riser wall to provide a top bearing surface for one side of a skylight or run of skylights, and a bottom shoulder structure extending from the riser portion which is adapted for attachment to a rib elevation of the roofing system. The rib elevations on which the side rails of the rail mounting system are attached provide structural support for the skylight or run of skylights supported thereon for substantially the entire length of the skylights or run of skylights. | 02-07-2013 |
| 20130009567 | PHOSPHOR-CENTRIC CONTROL OF COLOR CHARACTERISTIC OF WHITE LIGHT - Lighting systems and devices offer dynamic control or tuning of a color characteristic, e.g. color temperature, of white light. The exemplary lighting systems and devices are used for general lighting applications that utilize solid state sources to pump remotely deployed phosphors. Two or more phosphors emit visible light of different visible spectra, and these spectra are somewhat broad, e.g. pastel, so that combinations thereof can approach white light temperatures including points along the black body curve. Independent adjustment of the intensities of electromagnetic energy emitted by the solid state sources adjusts levels of excitations of the phosphors, in order to control a color characteristic of the visible white light output of the lighting system or device. | 01-10-2013 |
| 20120327656 | SOLID STATE LIGHTING USING LIGHT TRANSMISSIVE SOLID IN OR FORMING OPTICAL INTEGRATING VOLUME - An exemplary general lighting fixture includes an assembly forming an optical integrating volume for receiving and optically integrating light from one or more solid state light emitters and for emitting integrated light. The assembly includes a reflector having a diffusely reflective interior surface defining a substantial portion of a perimeter of the integrating volume. A light transmissive solid fills at least a substantial portion of the optical integrating volume. A light emitter interface region of the solid, for each solid state light emitter, closely conforms to the light emitting region of the respective emitter. A surface of the transmissive solid conforms closely to and is in proximity with the interior surface of the reflector. The transmissive solid also provides a light emission surface, at least a portion of which forms a transmissive optical passage for emission of integrated light, from the volume, in a direction facilitating a general lighting application. | 12-27-2012 |
| 20120313130 | SOLID STATE LIGHT EMITTER WITH PUMPED NANOPHOSPHORS FOR PRODUCING HIGH CRI WHITE LIGHT - A solid state white light emitting device includes a semiconductor chip producing near ultraviolet (UV) energy. The device may include a reflector forming and optical integrating cavity. Phosphors, such as doped semiconductor nanophosphors, within the chip packaging of the semiconductor device itself, are excitable by the near UV energy. However the re-emitted light from the phosphors have different spectral characteristics outside the absorption ranges of the phosphors, which reduces or eliminates re-absorption. The emitter produces output light that is at least substantially white and has a color rendering index (CRI) of 75 or higher. The white light output of the emitter may exhibit color temperature in a range along the black body curve. | 12-13-2012 |
| 20120256548 | SYSTEMS AND METHODS FOR LED CONTROL USING ON-BOARD INTELLIGENCE - Board level conditions associated with the operation of multiple LEDs are sensed and used to control a driver that powers the LEDs. The driver is controlled via a 0-10V control interface. The board-level conditions include, but are not limited to, temperature, ambient light, light intensity, operating time, time of day, current, and voltage. An on-board intelligent (OBI) controller processes the 0-10V control signal before it is provided to the driver to better control the LEDs. In some systems the OBI controller works in conjunction with a separate 0-10V controller that controls one or more luminaires. | 10-11-2012 |
| 20120241800 | SOLID STATE LIGHTING SYSTEM WITH OPTIC PROVIDING OCCLUDED REMOTE PHOSPHOR - The present teachings relate to semiconductor-based lighting systems and fixtures which process electromagnetic energy from light emitting diodes or the like. A disclosed exemplary system includes at least one occluded remote phosphor and produces substantially white light of desired characteristics. The remote phosphor extends over at least a portion of a surface of a macro optic at an occluded location such that none of the remote phosphor is directly visible through an optical aperture. The phosphor is responsive to electromagnetic energy from a semiconductor device to emit visible light for the emission through the optical aperture. | 09-27-2012 |
| 20120155082 | LIGHTING APPLICATIONS WITH LIGHT TRANSMISSIVE OPTIC CONTOURED TO PRODUCE TAILORED LIGHT OUTPUT DISTRIBUTION - The present application relates to a lighting applications. In particular, the present application describes examples of lighting fixtures and light bulbs containing a light transmissive optic. The orientation of the solid state emitters together with the contoured output surface of the light transmissive optic produce a tailored light output distribution over a designated planar surface. The light generated by the solid state light emitters is of a sufficient intensity to illuminate the designated planar surface. | 06-21-2012 |
| 20120104972 | DRIVE CIRCUIT FOR LIGHT EMITTING DIODE ARRAY BASED ON SEPIC OR CUK TOPOLOGY - Features of the invention are related to drive circuits that provide both power factor correction and voltage conversion in a single circuit and in some instances drive an LED array. This single stage converter uses a SEPIC or Cuk topology and can operate LED arrays that have DC voltages above or below the AC line voltage. An output side filter and bulk energy storage device is placed at the output of the circuit. Bulk energy storage can be provided by an inductor, a capacitor, or a combination of an inductor and a capacitor. The output side filtering can be provided by a capacitor or a capacitor and an inductor. The circuit also includes a switch and a switch control device for controlling the switch to provide power factor correction. | 05-03-2012 |
| 20120104966 | DRIVE CIRCUIT FOR LIGHT EMITTING DIODE ARRAY BASED ON A BUCK-BOOST TOPOLOGY - Features of the invention are related to drive circuits that provide both power factor correction and voltage conversion in a single circuit and in some implementations drive an LED array. This single stage converter uses a buck-boost topology and can operate LED arrays that have DC voltages above or below the AC line voltage. An output side filter and bulk energy storage device is placed at the output of the circuit. Bulk energy storage can be provided by an inductor, a capacitor, or a combination of an inductor and a capacitor. The output side filtering can be provided by a capacitor or a capacitor and an inductor. The circuit also includes a switch and a switch control device for controlling the switch to provide power factor correction. | 05-03-2012 |
| 20120104951 | SYSTEM AND METHOD FOR REDUCING LAMP RESTRIKE TIME - Systems and methods for reducing lamp restrike time are provided. In a lighting apparatus having a housing, a reflector, and a lamp positioned so that at least a portion of the outer jacket of the lamp is within the reflector, a circulating device is operated when the lamp is off and a temperature inside the housing is above a predefined temperature. The circulating device circulates air around the outer jacket of the lamp to cool the lamp so the restrike time is reduced without the need for a starting device with a starting voltage high enough to restart the lamp when the lamp is hot. | 05-03-2012 |
| 20120072138 | SYSTEM AND METHOD FOR STREETLIGHT MONITORING DIAGNOSTICS - One or more example diagnostics may be implemented as part of an intelligent luminaire manager or other radio frequency (RF) device that is in communication with an equipment or fixture such as a luminaire. Example diagnostics can determine a status such as a fixture malfunction, a cycling condition, a miswiring configuration, or another condition. The determined status can be wirelessly transmitted from the intelligent luminaire manager or other radio frequency device to a network server via a network. The network may be a network of intelligent luminaire managers and/or RF devices. | 03-22-2012 |
| 20120044678 | Active Cooling Systems for Optics - Light engines that include a plurality of light sources each covered with an optic The optic includes a chamber that receives the light source. In one embodiment, tubes connect adjacent light sources. Coolant is introduced into the tubes and circulates into the chamber of each optic, thus removing thermal energy from the chamber. In other embodiments, the light engines include a heat sink provided with channels. Coolant may be introduced into one of the channels, and may then circulate into the chamber of each optic to remove heat generated by the light source from the chamber. The channels provide a fluid path for the coolant to move between the different optics. | 02-23-2012 |
| 20120008305 | SOLID STATE LIGHTING SYSTEM WITH OPTIC PROVIDING OCCLUDED REMOTE PHOSPHOR - The present teachings relate to semiconductor-based lighting systems and fixtures which process electromagnetic energy from light emitting diodes or the like. A disclosed exemplary system includes at least one occluded remote phosphor and produces substantially white light of desired characteristics. The remote phosphor extends over at least a portion of a surface of a macro optic at an occluded location such that none of the remote phosphor is directly visible through an optical aperture. The phosphor is responsive to electromagnetic energy from a semiconductor device to emit visible light for the emission through the optical aperture. | 01-12-2012 |
| 20120007125 | LIGHTING USING SOLID STATE DEVICE AND PHOSPHORS TO PRODUCE LIGHT APPROXIMATING A BLACK BODY RADIATION SPECTRUM - Solid state light emitting devices and/or solid state lighting devices use three or more phosphors excited by energy from a solid state source. The phosphors are selected and included in proportions such that the visible light output of such a device exhibits a radiation spectrum that approximates a black body radiation spectrum for the rated color temperature for the device, over at least a predetermined portion of the visible light spectrum. | 01-12-2012 |
| 20110310625 | Light Fixtures Comprising Organic Light Emitting Diodes - Light fixtures comprising an organic light emitting diode (OLED) as the light source, and further comprising a housing, at least one hollow, and an optic. The at least one hollow defines an intended area where light is emitted, and includes a reflective surface to reflect light within the intended area. The optic comprises a refractive portion that is defined by two edges. In one embodiment, the OLED is coupled to the two edges of the optic. In another embodiment, the OLED is coupled to and contacts an inner surface of the refractive portion. In either embodiment, the OLED is either sufficiently close to or contacting the refractive portion such that surface area of emitted light is maximized. Additionally, the OLED is placed sufficiently close to (or within) the intended area that reflected light and optical efficiency are maximized. | 12-22-2011 |
| 20110310603 | LIGHT FIXTURES - A low-profile light fixture includes at least one lighting module comprising a frame having a top portion, one or more wall portions, a mounting portion, at least one LED mounted to the mounting portion, and a shield positioned below the mounting portion for shielding the light emitting portion of each LED from direct view. The frame optionally includes one or more dividers for dividing light from the LEDs into discrete sections of the frame. The frame and shield include a reflective material for reflecting light from the LEDs into the space to be illuminated. The light fixture can be configured so that it can be retrofitted into existing lighting fixtures. | 12-22-2011 |
| 20110288658 | LIGHT MANAGEMENT SYSTEM HAVING NETWORKED INTELLIGENT LUMINAIRE MANAGERS - A network operation center for a light management system having networked intelligent luminaire managers. A plurality of networked luminaire managers, each collocated with a respective luminaire, monitor the status of their respective luminaires. The luminaire managers include transmitters for transmitting status information about their respective luminaires and third-party devices to a network server. The luminaire managers communicate with each other, whereby they form a network. | 11-24-2011 |
| 20110235325 | SOLID STATE LIGHTING USING LIGHT TRANSMISSIVE SOLID IN OR FORMING OPTICAL INTEGRATING VOLUME - An exemplary general lighting fixture includes an assembly forming an optical integrating volume for receiving and optically integrating light from one or more solid state light emitters and for emitting integrated light. The assembly includes a reflector having a diffusely reflective interior surface defining a substantial portion of a perimeter of the integrating volume. A light transmissive solid fills at least a substantial portion of the optical integrating volume. A light emitter interface region of the solid, for each solid state light emitter, closely conforms to the light emitting region of the respective emitter. A surface of the transmissive solid conforms closely to and is in proximity with the interior surface of the reflector. The transmissive solid also provides a light emission surface, at least a portion of which forms a transmissive optical passage for emission of integrated light, from the volume, in a direction facilitating a general lighting application. | 09-29-2011 |
| 20110215721 | LAMP USING SOLID STATE SOURCE AND DOPED SEMICONDUCTOR NANOPHOSPHOR - A lamp uses a solid state source to pump one or more doped semiconductor nanophosphors to produce a light output of a desired characteristic. The nanophosphor(s) is dispersed in a material, examples of which include liquids and gases. Various nanophosphors are discussed. In the examples, the material with the doped semiconductor nanophosphor(s) dispersed therein appears at least substantially clear when the lamp is off. The exemplary lamp also includes circuitry for driving the solid state source and a housing that at least encloses the drive circuitry. The lamp has a lighting industry standard lamp base mechanically connected to the housing and electrically connected to provide electricity to the circuitry for driving the solid state source. | 09-08-2011 |
| 20110204242 | Manufacturing Methods for Collimators - Collimators and methods of making collimators. According to certain embodiments a collimator may be used with a light source, where the light source emits light along a light source axis. The base of the collimator may be angled such that the collimator refracts the light in a direction that is angled relative to the light source axis. There may also be provided methods for making a collimator. According to one method, a mold is first provided that produces an uncut collimator having an extended portion. The uncut collimator may be cut at an angle to produce a collimator with an angled base. In another method, there may be a mold with a base cavity, and a wedge may be inserted in the base cavity. The wedge forms a collimator with an angled base. | 08-25-2011 |
| 20110199767 | LED Luminaire for Display Cases - A lighting luminaire for use in a refrigerated display case includes an LED mounting portion comprising a plurality of light emitting diodes (“LEDs”) mounted thereon, a reflector, and a lens. The LED mounting portion and reflector are sized and arranged to form a reflective cavity for diffusing and directing light from the plurality of LEDs through the lens and out of the luminaire. The LED mounting portion and reflector are either attached to each other as separate components or are integrally formed. The lens is held in place in the luminaire between the LED mounting portion and the reflector or is mounted directly on the LED mounting portion over the plurality of LEDs. The LED mounting portion and/or reflector have a reflective surface for reflecting light emitted by the LEDs. Methods for retrofitting an existing luminaire in a refrigerated display with an LED luminaire are also provided. | 08-18-2011 |
| 20110199765 | Linear LED Lamp - An LED-based lamp includes a linearly elongated body having a reflective interior surface defined by a top portion and side portions. An array of LEDs is mounted to at least one of the side portions and positioned such that its emitted light is directed into the linearly elongated body, where it is diffused and emitted from the lamp uniformly. In other embodiments, arrays of LEDs are mounted to both of the side portions. The interior of the body is an open cavity. A transparent cover is optionally attached to the body. | 08-18-2011 |
| 20110180687 | INTELLIGENT SOLID STATE LIGHTING - A light fixture, using one or more solid state light emitting elements utilizes a diffusely reflect chamber to provide a virtual source of uniform output light, at an aperture or at a downstream optical processing element of the system. Systems disclosed herein also include a detector, which detects electromagnetic energy from the area intended to be illuminated by the system, of a wavelength absent from a spectrum of the combined light system output. A system controller is responsive to the signal from the detector. The controller typically may control one or more aspects of operation of the solid state light emitter(s), such as system ON-OFF state or system output intensity or color. Examples are also discussed that use the detection signal for other purposes, e.g. to capture data that may be carried on electromagnetic energy of the wavelength sensed by the detector. | 07-28-2011 |
| 20110134649 | Adjustable Light Distribution System - A lighting assembly having a plurality of light sources and a lens matrix having a plurality of lenses. The lens matrix may be positioned relative to the light sources so that each light source resides in a first orientation within one of the lenses and emits a light distribution. Relative translation between the light sources and the lens matrix alters the orientation of the light sources within the lenses, creating a different light distribution. A light source's orientation may change within the same lens, or the light source may translate to a different lens to alter the distribution of its emitted light. | 06-09-2011 |
| 20110127557 | LIGHT FIXTURE USING NEAR UV SOLID STATE DEVICE AND REMOTE SEMICONDUCTOR NANOPHOSPHORS TO PRODUCE WHITE LIGHT - For general lighting applications, a semiconductor chip produces near ultraviolet (UV) electromagnetic energy in a range of 380-420 nm, e.g. 405 nm. Semiconductor nanophosphors, typically doped semiconductor nanophosphors, are remotely positioned in an optic of a light fixture. Each phosphor is of a type or configuration that when excited by energy in the 380-420 nm range, emits light of a different spectral characteristic. The nanophosphors together produce light in the fixture output that is at least substantially white and has a color rendering index (CRI) of 75 or higher. In some examples, the fixture optic includes an optical integrating cavity. In the examples using doped semiconductor nanophosphors, the visible white light output exhibits a color temperature in one of the following ranges along the black body curve: 2,725±145° Kelvin; 3,045±175° Kelvin; 3,465±245° Kelvin; and 3,985±275° Kelvin. | 06-02-2011 |
| 20110110086 | LUMINAIRE ASSEMBLIES AND APPLICATIONS THEREOF - The present invention provides luminaire light source assemblies incorporating LEDs as light sources for use in various lighting applications. | 05-12-2011 |
| 20110103042 | PIVOTABLE RAIL ASSEMBLY FOR INSTALLING RECESSED LIGHTING FIXTURES - A lighting fixture for installation in a ceiling grid includes a lighting assembly and at least one pivotable rail assembly attached to the lighting assembly. The rail assembly includes at least one mounting bracket, a rail and a spring. The rail is pivotable relative to the at least one mounting bracket. To insert the lighting fixture into the ceiling grid, the rail is rotated relative to the mounting bracket such that the rail will clear the ceiling grid, thereby compressing the spring. The lighting fixture is inserted into the ceiling grid and the rail is released. The compression of the spring is relaxed, and the rail rotates back into its original position. The rail, now extending beyond the boundary of the ceiling grid, rests on the ceiling grid is thereby secured within the ceiling grid. | 05-05-2011 |
| 20110051413 | OPTIC SHIELDING - A lighting assembly includes a light source and a lens. The lens includes a light transmissive portion and an optic shield portion for blocking or redirecting at least a portion of light generated by the light source. The light source can include one or more light emitting diodes (LEDs). The optic shield can be painted on or otherwise applied to a portion of the lens. Alternatively, it can be integrally formed with the lens. The optic shield can be an opaque material for blocking light generated by the light source or can be a reflective material for reflecting light generated by the light source through the light transmissive portion of the lens. Methods for making an optic shield are also described. | 03-03-2011 |
| 20110019410 | LED Luminaire for Display Cases - A lighting luminaire for use in a refrigerated display case includes an LED mounting portion comprising a plurality of light emitting diodes (“LEDs”) mounted thereon, a reflector, and a lens. The LED mounting portion and reflector are sized and arranged to form a reflective cavity for diffusing and directing light from the plurality of LEDs through the lens and out of the luminaire. The LED mounting portion and reflector are either attached to each other as separate components or are integrally formed. The lens is held in place in the luminaire between the LED mounting portion and reflector. The LED mounting portion and/or reflector have a reflective surface for reflecting light emitted by the LEDs. Methods for retrofitting an existing luminaire in a refrigerated display with an LED luminaire are also provided. | 01-27-2011 |
| 20100287081 | LIGHT MANAGEMENT SYSTEM HAVING NETWORKED INTELLIGENT LUMINAIRE MANAGERS - A network operation center for a light management system having networked intelligent luminaire managers. A plurality of networked luminaire managers, each collocated with a respective luminaire, monitor the status of their respective luminaires. The luminaire managers include transmitters for transmitting status information about their respective luminaires and third-party devices to a network server. The network server forwards the received status information from the networked luminaire managers to a computer of an owner/operator of the plurality of luminaires and/or a third-party user. The luminaire managers communicate with each other, whereby they form a network. | 11-11-2010 |
| 20100274945 | AUTOMATIC SELF-ADDRESSING METHOD FOR WIRED NETWORK NODES - A method and system for addressing nodes in a multi-drop wired network are disclosed. In an embodiment nodes communicate via a two-way communication bus. Upon receipt of an address command, a first node assigns itself a first address, closes a switch to activate an output port of the first node to enable a second node to receive communications from the first node, and sends a second address onto the two-way communication bus. The second address is received by all previously addressed nodes, including a controller if used, as well as the second node, which is as yet unaddressed. Upon receipt of the second address, the second node repeats the process. If a node does not receive an acknowledgement that a subsequent node has addressed itself, that node deactivates its output port and terminates the network. | 10-28-2010 |
| 20100246193 | Recessed Lighting Fixture - Lighting fixtures provided with trim assemblies that prevent a vandal from rendering the fixtures inoperative or otherwise damaging or tampering with the fixtures, and further provides protection against damage due to accidental contact with the fixture. The fixtures generally include a mounting plate, a ceiling bracket, a reflector that houses a light source, and a bezel assembly. The ceiling bracket is supported on the ceiling by the mounting plate via the use of retainer brackets. The bezel assembly in turn is supported on the ceiling by the ceiling bracket. The bezel assembly includes a bezel housing and at least one tamper-resistant lens mounted in the housing. The bezel assembly serves to cover and protect the light fixture, particularly the light source housed in the fixture, from damage caused by intentional or accidental external forces. | 09-30-2010 |
| 20100232158 | Cover Assembly for Light Emitting Diodes - A lighting assembly can comprise a cover and mounting assembly configured to receive and support a board-mounted LED. The cover and mounting assembly can comprise an outer surface with an opening corresponding to each board-mounted LED while otherwise covering the board of the LED. The cover and mounting include mounting points on its underside along with contact points positioned so that when the board-mounted LED is secured with the cover and mounting assembly, wires on the underside are brought into electrical connection with contacts of the board of the LED. | 09-16-2010 |
| 20100149804 | Light Emitting Diode Luminaires and Applications Thereof - The present invention relates to luminaires and, in particular, to luminaires comprising light emitting diodes. In one embodiment, the present invention provides a luminaire comprising at least one light emitting diode, a reflector offset from the centerline of the luminaire and a collimator adapted to direct light from the least one light emitting diode along an axis offset from the vertical axis of the light emitting diode. | 06-17-2010 |
| 20100127625 | Surge Protection Module for Luminaires and Lighting Control Devices - A luminaire can comprise an electronic circuit, such as an LED driver or electronic ballast. A surge protection device in the current path between a power supply and the luminaire components can be configured to protect the electronic circuitry by absorbing and/or redirecting energy of a surge by switching into a low-impedance state while maintaining the protected circuitry (including its internal protective components, if any) in a high-impedance state. The surge protection device can comprise a MOV stage and a filter stage, for example. The surge protection device can be configured as a replaceable module, with the luminaire including an assembly designed to receive the module and allow for easy replacement over the useful life of the other components. Use of fuses or thermal components may cause the surge protection device to interrupt power flow if protection is lost due to internal failure, indicating when module replacement is needed. | 05-27-2010 |
| 20100110684 | LIGHT EMITTING DIODE LUMINAIRES AND APPLICATIONS THEREOF - LED assemblies and luminaires comprising the same are described herein. In some embodiments, the LED assemblies and luminaires are suitable for use in a wide variety of applications including outdoor lighting applications such as roadway and sidewalk lighting, parking lot lighting and residential area lighting. | 05-06-2010 |
| 20100053971 | Asymmetric Lighting Systems and Applications Thereof - The present invention provides luminaires operable to produce asymmetric light distributions. In one embodiment, a luminaire comprises a light source, an outer optic, and at least one inner optic at least partially positioned within the outer optic. | 03-04-2010 |
| 20090322250 | NETWORKED ARCHITECTURAL LIGHTING WITH CUSTOMIZABLE COLOR ACCENTS - The present invention provides systems and apparatuses for dynamically controlling the operational modes of a single luminaire or a group of networked luminaires configured to deliver an illumination pattern having a decorative colored glow surrounding a central region of substantially uniform brightness. A control module for the luminaire is configured to drive three dimmable fluorescent ballasts, as well as a LED module. A variety of operational modes including different schemes for color mixing and color cycle control can be selected by a user and implemented by a microcontroller. A group of luminaires is connected in a standard communication protocol-based master-slave configuration, where the slave units respond to commands received from the master unit, and the last slave unit automatically engages terminating and biasing resistors for proper operation of the network. | 12-31-2009 |
| 20090141487 | LIGHT FIXTURE AND LENS ASSEMBLY FOR SAME - A light fixture or troffer for directing light emitted from a light source toward an area to be illuminated, including a reflector assembly within which the light source is positioned and a lens assembly detachably secured to a portion of the reflector assembly such that a lens of the lens assembly overlies the light source and such that substantially all of the light emitted from the light source passes through the lens assembly. In one example, the lens includes a curved prismatic surface that can be oriented toward or away from the underlying light source. | 06-04-2009 |
| 20090091271 | Lighting Assemblies for Vending Machines - Display cases having lighting assemblies and methods of illuminating display cases with such lighting assemblies. Embodiments of the lighting assemblies may be used in display cases of any type and particularly in those where the purchaser selects via an external mechanism (e.g., buttons) a product from a variety of products stored inside the display, such as a vending machine. Lighting assemblies are installed within a vending machine, such as on or within the vending machine shelves or product dividers, and their light emission controlled depending on the product being selected from the vending machine. In on embodiment, all light sources within the vending machine except those illuminating the selected product are dimmed. In this way, the product being selected by the purchaser can be emphasized. In other embodiments, color or multi-color LEDs are used to emit light that best compliments the color of products housed within the vending machine. | 04-09-2009 |
| 20080273324 | ADJUSTABLE LIGHTING DISTRIBUTION SYSTEM - A lighting assembly having a plurality of light sources and a lens matrix having a plurality of lenses. The lens matrix may be positioned relative to the light sources so that each light source resides in a first orientation within one of the lenses and emits a light distribution. Relative translation between the light sources and the lens matrix alters the orientation of the light sources within the lenses, creating a different light distribution. A light source's orientation may change within the same lens, or the light source may translate to a different lens to alter the distribution of its emitted light. | 11-06-2008 |
