Patents in subclass Illumination/Automatic Substitution Of Power Supply Or Light Source
Parent class: Illumination
| Number | Patent title | Issue Date |
|---|---|---|
| 07311423 | Adjustable LED luminaire A lighting fixture apparatus includes a frame portion, a louver portion and a diffuser lens. The louver portion includes a baffle system for passing unobstructed at least a portion of the light impinging thereon. The diffuser lens... |
12/25/2007 |
| 07296908 | Housing with releasable front and back portions with electrical connection means Housings for emergency unit luminaires with a front portion that includes a printed circuit board and other operational components and a back portion that includes electrical contacts configured to connect to a source of external power.... |
11/20/2007 |
| 07273290 | Display device having automated lamp replacement A display device includes a lamp having an output light beam, wherein the lamp is disposed in a lamp alignment position when it projects the output light beam A spatial light modulator receives the output light beam and controllably... |
09/25/2007 |
| 07244036 | Vehicular lamp A vehicular lamp has light source units connected in parallel, an output controlling switch operable to intermittently carry an electric current by repeating on and off, an output coil operable to output electric power according to... |
07/17/2007 |
| 07241021 | Emergency information lighting system An emergency information lighting system (100/200/300), comprising a primary light source (110/210/310) and a housing (112/212/312) for the primary light source (110/210). The housing (112/212/312) includes a first wall (120/220/320) with... |
07/10/2007 |
| 07220010 | Emergency light An emergency light for providing illumination during emergency conditions with a housing, a light source, and a drive arrangement for driving the light source between retracted and extended positions. Flanges, which can be removable, can... |
05/22/2007 |
| 07220014 | Quick mounting system for emergency lighting device An emergency lighting device adapted to be quickly and easily mounted and installed. In one embodiment, a mounting member of the device is first mounted to a desired structure and connected to an external power supply. Once mounted and... |
05/22/2007 |
| 07213941 | Flexible perimeter lighting apparatus An elongated flexible lighting system according to the present invention includes an array of light sources that are illuminated by electric power. It further includes an elongated translucent extrusion of flexible material. The array of... |
05/08/2007 |
| 07215084 | Power control arrangement, as for a flashlight In a battery-operated apparatus comprising a load, a battery and a switch in circuit for selectively energizing the load: a comparator compares a potential produced by the battery and a reference potential for de-energizing the load when... |
05/08/2007 |
| 07163312 | Spotlight system and method A spotlight system is adaptable for use with preferably one or more power sources so as to provide lighting where needed. The spotlight system preferably includes a spotlight assembly comprising a lamp housing which includes at least one... |
01/16/2007 |
| 07118235 | Concealed safety lighting device A concealed safety light is described where the light source is integrated and mounted into a switch or power outlet wiring device form factor (20,21,22) to replace conventional electric wiring devices. The light source (10) is controlled... |
10/10/2006 |
| 07109659 | High-intensity discharge lamp ballast and method for operating high-intensity discharge lamp A high-intensity discharge lamp ballast includes a lamp operation unit configured to supply power from a power source to a high-intensity discharge lamp, a lamp voltage detector configured to detect a voltage applied to the high-intensity... |
09/19/2006 |
| 07086747 | Low-voltage lighting apparatus for satisfying after-hours lighting requirements, emergency lighting requirements, and low light requirements An energy-efficient lighting apparatus is disclosed. The lighting apparatus includes a ballast cover. The ballast cover includes a plurality of ballast cover holes. The lighting apparatus also includes a circuit board comprising a... |
08/08/2006 |
| 07040773 | Self contained and powered traffic signal using natural and artificial light An traffic light capable of utilizing both natural sunlight and artificial light for illuminating selective traffic signals. Natural light is directed to a natural light router or switch and to a color switch for providing a red, amber or... |
05/09/2006 |
| 07036961 | Recessed lighting fixture with battery backup A recessed lighting fixture that includes a battery assembly integrally connected to a recessed enclosure, such battery assembly including a battery that can supply the lighting fixture with power in the event of a power outage. In one... |
05/02/2006 |
| 06994448 | Solar powered illuminated devices A solar powered illuminated device is provided with a power module electrically connected to an illuminated module, the power module having a solar cell array electrically connected to a battery array having at least one rechargeable... |
02/07/2006 |
| 06989759 | Lighting system A lighting system contains at least one controllable first light (NL), which is connected to a first current supply (L, N), and at least one controllable emergency current light (SL), which is connected to a further emergency current... |
01/24/2006 |
| 06987363 | Emergency ballast for compact fluorescent lamp with battery heater An emergency ballast for a compact fluorescent lamp including a heater disposed adjacent the battery for maintaining the battery at a safe and effective operating temperature during the time which the lamp is powered by the normal AC... |
01/17/2006 |
| 06986589 | Apparatus and methods for providing an emergency lighting augmentation system The present invention includes an emergency lighting device comprising, at least one light emitting diode (LED), a local energy source such as a lithium ion battery, a control circuit in electric communication with the at least one LED... |
01/17/2006 |
| 06933678 | Emergency lighting function illumination appliance An emergency lighting function illumination appliance comprised of a fluorescent lamp tube, a controller, a mains power circuit capable of processing mains electric power for lighting, and a backup circuit that provides for a backup power... |
08/23/2005 |
| 06929376 | Systems, devices and methods for lighting Systems, devices and methods for lighting include a lighting fixture having a first electrical system including a first set of electrical components operable by a first power source located remotely from the lighting fixture. A first... |
08/16/2005 |
| 06929381 | Solar powered electric candle The electric candle light has an elongated shaft that appears as the stick of a wax candle. A light source is disposed at the top end of the elongated shaft. A photoelectric cell is disposed around the top end of the elongated shaft below... |
08/16/2005 |
| 6848798 | Emergency lighting unit/exit sign combination An emergency lighting fixture combining the functions of an illuminated sign such as an exit sign and an emergency lighting unit integrated into one housing onto which one or more emergency lights can be mounted at predetermined locations... |
02/01/2005 |
| 6848798 | Emergency lighting unit/exit sign combination An emergency lighting fixture combining the functions of an illuminated sign such as an exit sign and an emergency lighting unit integrated into one housing onto which one or more emergency lights can be mounted at predetermined locations... |
02/01/2005 |
| 06848798 | Emergency lighting unit/exit sign combination An emergency lighting fixture combining the functions of an illuminated sign such as an exit sign and an emergency lighting unit integrated into one housing onto which one or more emergency lights can be mounted at predetermined locations... |
02/01/2005 |
| 06840645 | Light tube system for distributing sunlight or artificial light singly or in combination Hybrid lighting systems use light distributor tubes to distribute artificial light and natural sunlight through the same distributor tubes. Devices for gathering uncollimated light from conventional sources (such as electrically energized... |
01/11/2005 |
| 06788000 | Distributed emergency lighting system having self-testing and diagnostic capabilities A distributed emergency building lighting system senses the presence or absence of AC power at the input of a switch controlling lighting in a designated area or an input stimulus such as an alarm to provide low-level marking for visual... |
09/07/2004 |
| 06781316 | Vehicle light apparatus A vehicle light apparatus 1 includes a discharge lamp 7 as a dipped (low)-beam light source and a high-beam light source or a light source of an auxiliary light (incandescent lamp) 3 as a substitutional light source of the discharge lamp.... |
08/24/2004 |
| 06753651 | Emergency ballast with battery heater An emergency ballast for a fluorescent lamp including a heater disposed adjacent the battery for maintaining the battery at a safe and effective operating temperature during the time which the lamp is powered by the normal AC power... |
06/22/2004 |
| 06715895 | Luminaire body for a medical light, and the use thereof A luminaire body for a surgical operation light with an annular reflector has at least two electric light bulbs, a first bulb of which with its socket is associated in normal operation with a given centered position (with respect to the... |
04/06/2004 |
| 6672738 | Decorative ornament The invention relates to a decorative ornament. The ornament includes a circuit board shaped in an aesthetically desirable manner to provide a background for the decorative ornament, a plurality of light sources, an integrated circuit and... |
01/06/2004 |
| 06672738 | Decorative ornament The invention relates to a decorative ornament. The ornament includes a circuit board shaped in an aesthetically desirable manner to provide a background for the decorative ornament, a plurality of light sources, an integrated circuit and... |
01/06/2004 |
| 06663248 | Driving circuit for LED lamps A driving circuit for LED lamps includes a DC power unit, a control unit connected to a bank of LEDs, and a backup power unit. The DC power unit outputs DC power to the control unit, the bank of LEDs, and the backup power unit. When DC... |
12/16/2003 |
| 06637916 | Lamp for vehicles The invention relates to a lamp for vehicles which is integrated in the surface of a vehicle part and which is removable. The lamp is switched on and off via a radio signal and/or a light beam of an infrared diode received by a sensor.... |
10/28/2003 |
| 06612729 | Illumination device An illumination device including a light guide 22 surrounded by a protective sleeve 24. The light guide 22 is hollow and includes a cylindrical wall 26 having a structured outer surface 28 and a smooth inner surface 30. Release structures... |
09/02/2003 |
| 06609804 | LED interior light fixture A low voltage ceiling or wall mounted light fixture for residential and commercial lighting includes a plurality of high lumen white LED lights incorporated within the fixtures, a light color diffusion panel and a household current to low... |
08/26/2003 |
| 06580361 | Low voltage speaker and lighting system An integrated outdoor lighting and sound systems comprising a plurality of outdoor landscaping lighting units, a wiring cable interconnecting the plurality of outdoor landscaping lighting units, a source of low-voltage energy connected to... |
06/17/2003 |
| 06577136 | Modular self-diagnostic and test switch assembly for controlling inverter operations A modular self-diagnostic assembly for controlling diagnostic, charge and transfer functions necessary to operation of fluorescent emergency lighting packs also referred to as inverters or fluorescent battery packs used particularly in... |
06/10/2003 |
| 06572234 | Lamp, especially a surgery lamp, with at least two bulbs To achieve great security against failure in lamps for medical applications, especially lamps for surgery, two electric bulbs are placed each in a concave mirror of ellipsoidal shape as part of a reflector, the two concave mirrors having... |
06/03/2003 |
| 06489729 | Auxiliary lighting system for high intensity discharge lamp An auxiliary lighting system for a high-intensity discharge lamp. In one embodiment, the auxiliary lighting system has an auxiliary light source, an HID lamp status circuit having an input for connection to a status signal representative... |
12/03/2002 |
| 06481870 | Emergency lighting fixture An emergency lighting fixture includes a frame employing an indicator on the front of the frame, an illumination lamp installed in the inside of the frame, a laser projector exposed to the front of the frame from the inside of the frame,... |
11/19/2002 |
| 06476559 | Ceremonial luminary and associated process A ceremonial illuminary including a voltage supply mechanism, a switching mechanism that is electrically connected to the voltage supply mechanism, a first lamp electrically connected to the switching mechanism, a second lamp electrically... |
11/05/2002 |
| 06417624 | Lighting system for vehicle A lighting system provides an auxiliary lighting circuit for turning on an auxiliary light source in place of the discharge lamp if the abnormality in the lighting circuit is detected. |
07/09/2002 |
| 06371621 | Servo-controlled concealed emergency light fixture An improved flush-mount emergency light fixture (10) is provided having a housing (12) adapted for placement in a wall or ceiling aperture (20), an internal illumination assembly (16) and a selectively movable cover (14), in order to... |
04/16/2002 |
| 06361189 | Operating theater luminaire including discharge lamps within a reflector An operating theater luminaire having at least two discharge lamps, which can be switched on and off, can be started and alternatively can be switched on by means of a starting device, and illuminate an operating area via optical means,... |
03/26/2002 |
| 06286976 | Dome light with removable emergency light module A vehicle interior lighting system for use in military vehicles to minimize infrared signatures under normal operating conditions. The system has a blackout reduced signature capability, emergency interior lighting capability and a... |
09/11/2001 |
| 06280042 | Emergency lighting device An emergency lighting unit comprises a housing which contains the lighting unit circuitry. The housing includes a wall which defines at least one substantially circular opening therein. Extending partially through this opening is a... |
08/28/2001 |
| 06280053 | Multiple function electro-luminescent night light devices An electro-luminescent lighting arrangement includes at least one additional lighting element situated in a housing to provide a lighting device in which the lighting elements have different brightnesses and other lighting characteristics... |
08/28/2001 |
| 6164788 | Drop down emergency lighting unit A drop down concealed emergency lighting unit includes a box-like housing for substantially flush mounting in a recess and a pivotally mounted door for closing the opening in the housing and upon which is mounted a lamp unit. A drive... |
12/26/2000 |
| 6141234 | Power supply with battery charger for emergency sign A power supply for an emergency light includes a battery and battery charging circuit. The battery charging circuit is formed by two diodes and two resistors and possibly a capacitor. |
10/31/2000 |