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6400104 |
Fluorescent lamp assembly with nightlight
A compact lamp unit is described which functions both as a fluorescent lamp and as a nightlight. The lamp unit includes a housing, a fluorescent tube, a low power light source, a conductive base...
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6396216 |
Lamp fault detection
A fault detection apparatus for a public lighting system has a number of lamps. Each lamp incorporates an operating and control circuit which will emit signals on a fault occurring or conditions...
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6392367 |
Electric discharge lamp lighting device
A DC power source is connected to a base of a transistor of each of inverter circuit through a resistance in series. A primary winding having an intermediate tap of an inverter transformer, a...
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6392368 |
Distributed lighting control system
A lighting system includes a plurality of control modules distributed on the AC power line for remote control of lights within a residential/office building structure. Each control module is...
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6388396 |
Electronic ballast with embedded network micro-controller
The present invention features an electronic ballast for use with gas discharge lamps incorporating a microprocessor-based network controller which facilitates the direct attachment of the ballast...
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6388399 |
Network based electrical control system with distributed sensing and control
An electrical control system including a plurality of electrical devices communicates over a network and interfaces and works with non-protocol devices and signals that only send/receive an on/off...
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6388400 |
Administration device for lighting fixtures
A lighting administration device of the present invention has a main controller which converts a dimming signal from a remote controller into coded signals that are used to control a plurality of...
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6377001 |
Intelligent outdoor lighting control system
A new and improved outdoor lighting control system for an outdoor lighting system network for automatically sensing, conveying, and recording data relevant to the operation of the lighting system...
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6373196 |
Multiplexed lamp assembly
A multiplexed lamp assembly is adapted to be coupled to a source of an alternating current signal, and includes a control unit, and first, second, third and fourth lamp units. The control unit has...
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6369524 |
Addressable light dimmer and addressing system
An addressable lighting device and control system uses a DMX-512 protocol controller or other serial network protocol controller to selectively generate an electronic address for the addressable...
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6369525 |
White light-emitting-diode lamp driver based on multiple output converter with output current mode control
A white light-emitting-diode array driver circuit with a multiple output flyback (or forward) converter with output current mode control. The circuit comprises a power supply source and a...
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6362575 |
Voltage regulated electronic ballast for multiple discharge lamps
A method and apparatus for regulating the lamp output voltage in a multiple (parallel) discharge lamp fixture irrespective of the number of operating lamps and based upon monitoring of the lamp...
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6356039 |
Modular electronic supply device for discharge lamp
This invention relates to a supply device for discharge lamps, which comprises, for each lamp: a first module or current injection circuit comprising, inter alia, a high-frequency inverter...
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6348766 |
Led Lamp
A LED lamp with an integrally build-in a function for preannouncement end of life time in a LED lamp per se and to realize the LED lamp having such function with simple construction and at low...
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6346783 |
Method and apparatus for automatically position sequencing a multiparameter light
The patterned light beam from a multiparameter light is moved by a position sequence macro that automatically references the present position of projection of light from the multiparameter light....
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6346782 |
Multiple lamp ballast system
A multiple lamp instant start ballast system has multiple fluorescent lamps and a ballast. The lamps have substantially similar current characteristics. The ballast has a ballast circuit operable...
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6331813 |
Multiparameter device control apparatus and method
The present invention in one embodiment incorporates multi-parameter lighting devices within a power line carrier system or apparatus. The apparatus comprises a power line, a control device, and a...
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6320329 |
Modular high frequency ballast architecture
A modular high frequency ballast for two or more lamps. The modules are driven in an interleaved or non-interleaved switching manner. Independent lamp operation is provided for fixed and dimming...
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6307331 |
Multiple sensor lux reader and averager
A system for sensing and maintaining the light level within an area. The invention comprises multiple lux sensor readers that function to measure the current light level within an area. One or more...
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6300724 |
System and method for controlling rare gas illumination
A rare gas illumination system and method are configured to provide a sweeping illumination effect. In one embodiment, the rare gas illumination system includes a tube containing a gas and having a...
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6285140 |
Variable-effect lighting system
A variable-effect lighting system includes a lamp assembly, and a programmable lamp controller. The lamp assembly comprises a string of bicolored lamps, each bicolored lamp including a first...
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6271629 |
Modular system for movie set lighting
Film set lighting requirements can be met with a relatively small number of lamp head modules which are assembled to any of several different reflectors to make up combinations of lighting fixtures...
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6268703 |
Gas discharge lamp having a controlled power source and a lamp base
A gas discharge lamp having a controlled power source and a lamp base, the controlled power source comprising a rectifier circuit, a filter circuit, a switching circuit, and a sampling control...
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6255787 |
Automated lighting control system utilizing laser and non-laser light sources
An energy emission system is provided having both multiple laser outputs and multiple light or lamp outputs. The laser outputs may be aligned so that once they are active, they are directed to...
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6252358 |
Wireless lighting control
An illumination level control assembly (10) includes a plurality of light bulbs (20), and a main power switch (30) for supplying electrical power to the bulbs (20). The assembly (10) includes a...
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6249091 |
Selectable audio controlled parameters for multiparameter lights
Individual variable parameters of a multiparameter lighting device may be varied in response to a processed audio signal. The multiparameter lighting device is equipped with an audio transducer to...
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6249092 |
Dimmable lighting apparatus using a discharge lamp
A lighting apparatus capable of dimming lighting units using a discharge lamp in various ways. Each lighting unit includes a metal halide lamp and two spaced shutters arranged in front of the lamp...
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6246182 |
Electronic track lighting system
An electronic track lighting system comprises a power supply filter circuit having an input connected to an alternating current power supply AC, a rectifier circuit connected to an output of the...
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6236170 |
Light emitter system having a number of light emitters and holders for the light emitters
Display system comprising a number of lamp holders which each have a local control unit and which are suitable for holding and connecting to the local control unit a lamp, the local control units...
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6188185 |
Process for manufacturing a neon tube, and related low temperature lighting system
A lighting system is provided which is utilized in lower temperature environments, such as refrigeration units and the like which uses specially constructed neon tubes to reduce the size of the...
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6181079 |
High power electronic ballast with an integrated magnetic component
A high power electronic ballast for operating one or more discharge lamps includes a power factor correction high frequency converter input stage in cascade with an output stage made up of a...
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6174073 |
Radio frequency remote-controllable lighting system having plurality of lighting units
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6169373 |
Work light
A work light includes a generally cylindrical, at least partly transparent housing, a first light source which is an elongated, rodlike bulb disposed within the housing, a second light source which...
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6161910 |
LED reading light
An LED reading light assembly has an optical assembly, a power circuit board, a housing, and a control system. The optical assembly includes a holographic lens and an LED assembly comprising an LED...
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6160359 |
Apparatus for communicating with a remote computer to control an assigned lighting load
A local computer generates requests for a remote computer to control a remotely-located lighting load. The local computer generates and displays a control panel, which prompts a user to enter an...
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6150775 |
Contact actuated lamp
A lamp device includes an oscillating circuit and a brightness control circuit coupled to the lamp member. The brightness control circuit has two or more capacitors of different capacitances for...
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6127783 |
LED luminaire with electronically adjusted color balance
A white light emitting luminaire includes a plurality of LEDs in each of the colors red, green, and blue with a separate power supply for each color and a photodiode arranged to measure the light...
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6118230 |
Lighting control system including server for receiving and processing lighting control requests
A lighting control system includes a server that is instructed by a lighting daemon to receive lighting control requests on a computer network and respond to the lighting control requests. Each...
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6118231 |
Control system and device for controlling the luminosity in a room
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6100643 |
Modular electronic lighting system
A fluorescent lighting system has: (A) a central power supply connected with regular power line voltage and including a number of power supply modules (e.g., eight), each such module having: (i) a...
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6095661 |
Method and apparatus for an L.E.D. flashlight
Improved method and apparatus for hand-held portable illumination. A flashlight and corresponding method are described. The flashlight includes a housing, a plurality of LEDs, and an electrical...
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6072280 |
Led light string employing series-parallel block coupling
An LED light string employs a plurality of LEDs wired in a series-parallel block. Further, each series-parallel block may be coupled in parallel, the parallel connection coupled across a supply...
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6025679 |
Lighting space controller
An illumination control system uses two photocells, one directed toward an illuminated lamp and the other directed from the ceiling downwardly into the illuminated zone. A feedback signal is...
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5986414 |
Configurable light output controller, method for controlling lights and a system for implementing the method and including a configurable light output controller
A device and method for generating output trigger signals, for firing one or more light sources, from input trigger signals generated by a vision processor. The input trigger signals are first...
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5982103 |
Compact radio frequency transmitting and receiving antenna and control device employing same
A radio frequency antenna for use with a wall mounted transmitter and/or receiver for receiving and/or transmitting signals adapted to control a control device and/or indicate status of the control...
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5962992 |
Lighting control system
A lighting control system (LCS) (50) is provided to remotely and centrally control the operation of lamps and other electrical appliances. The LCS (50) includes a master controller (100), zone...
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5949200 |
Wall mountable control system with virtually unlimited zone capacity
A wall mountable control panel for controlling power levels delivered to electrical loads, such as lighting loads defining zones, has a zone select switch for scrolling through multiple zones, so...
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5936362 |
Programmable remote control systems for electrical apparatuses
A control system for remotely controlling the application of electric power to a plurality of electric apparatuses includes a radio transmitting device at a central location, and a radio receiving...
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5917252 |
Load control system
Lamps LP1-LP9 are connected in a matrix form. Control devices Tr1-Tr6 are installed on connecting wires of the lines and rows of the matrix used for connecting the lamps LP1-LP9, respectively. Each...
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5914573 |
Go-go light belt including sawtooth wave or step-wave triggered lamp sections
An electrical go-go light belt includes a sawtooth or step-wave generator. The sawtooth or step-wave is transmitted to a lamp section via a drive line, the voltage of the rising sawtooth or...
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