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8994814 Light positioning system using digital pulse recognition  
In one aspect, the present disclosure relates to a method of detecting information transmitted by a light source in a complementary metal-oxide-semiconductor (CMOS) image sensor by detecting a...
8947223 Warning and scene lighting system  
A lighting system for use with an emergency vehicle comprises at least one elongated lighting bar mounted to an exterior surface of the emergency vehicle, the lighting bar comprises a plurality of...
8912898 Managing advertising devices  
In one general aspect, a request to determine a status of a first of a plurality of advertising devices is received. The advertising devices are spatially separated. Operating conditions of the...
8907809 Visual perception and acuity disruption techniques and systems  
Exemplary security lighting routines are tailored to disrupt visual perception and/or acuity so as to significantly reduce the ability of a person or persons, who has breached security, to...
8847782 Solar energy fence post structure  
A cylindrical hollow body fence post disposed according to the present invention features a first closed-geometry longitudinally hollow inner profile interconnected by at least two longitudinally...
8796931 Current regulated LED strobe drive circuit  
A current regulating LED strobe drive circuit is disclosed for efficiently producing a LED strobe that is consistent in both intensity and color. The circuit may include an inrush control for...
8704676 Dynamic road markers to provide visual feedback as to vehicle speed  
Disclosed is an apparatus, system, and method to utilize road markers to control vehicle speeds. The road markers may be commanded to emit a light for a pre-determined period of time. Further, the...
8653984 Integration of LED lighting control with emergency notification systems  
An emergency lighting system for a building includes at least one LED-based light. An emergency detector is operable to detect an emergency. The emergency detector produces an emergency signal in...
8614632 Method of and apparatus for controlling a source of light in accordance in a source of sound  
This device, by its organization and operation, processes sound, usually music. It provides output voltages, for driving lights, which is proportionally representative of input sound levels. Range...
8519870 Indicia for providing a visual clue of the position of a vehicle on a race track  
Indicia for providing a visual clue of the position of a vehicle on a race track preferably includes at least one of a first wall indicia strip and a first shoulder indicia strip being formed...
8514096 Network device  
A network device may be configured to connect with an external device over a network. The network device may be provided with a light emitting element configured to indicate information concerning...
8478514 Onboard vehicle data mining, social networking, advertisement  
An improvement of methods and systems using mobile and distributed data stream mining algorithms for mining continuously generated data from different components of a vehicle. The system is...
8274397 Programmable light display  
Programmable light assemblies that may function in various operating modes, such as to function as marker lights and/or emergency lights, or have other functions, are disclosed. The protocol and...
8253583 Hazard indicator with LED  
A hazard indicator including a power-saving control circuit having a transistor with a collector connected via a resistor to the output of the signal processing circuit. In operation, the...
8248467 Light positioning system using digital pulse recognition  
In one aspect, the present disclosure relates to a method of detecting information transmitted by a light source in a complementary metal-oxide-semiconductor (CMOS) image sensor by detecting a...
8228182 Self-testing notification appliance  
A self-testing notification appliance includes a notification emitter, a verification circuit, and a controller. The notification emitter is operable to output light or light and sound based on a...
8085163 Method of and apparatus for controlling a source of light in accordance with variations in a source of sound  
A system that varies the brilliance of light bulbs in accordance with modulated audio signals. The audio signals are first compressed and then passed through a comparator. The comparator has two...
8072342 Overcurrent protection circuit  
An overcurrent protection circuit connected between a voltage input and a voltage output of an electronic device to protect against excessive current is disclosed. The overcurrent protection...
8004420 Security lighting system and method, and control unit therefore  
A security lighting system and method are intended to dispel and/or affect unwanted humans or animals by providing lighting that varies with a suitable switching frequency, such as between 5 and...
7999666 Emergency lighting system with improved monitoring  
An emergency lighting unit includes a lamp, a backup battery, controller, and a network interface. The controller connects the backup battery to the lamp upon detection of an emergency condition...
7948368 Method for evacuating buildings divided into sections  
A method, evacuation system and hazard warning center for the evacuation of a building divided into sections by the hazard warning center, which is connected to at least one hazard warning unit...
7920053 Notification system and method thereof  
A notification system and method of visual notification of different types of events by flashing different colors is provided, wherein the notification system includes a master controller and a...
7907052 Enhanced firefighter door chock  
A portable electronic integrated fire fighting device used by firefighters and other emergency response workers to acquire and relay information, store sensory information, provide location data,...
7907047 Apparatus and method for synchronizing visual/audible alarm units in an alarm system  
An apparatus and concomitant method of reducing the number of synchronization pulses transmitted to the alarm units for increasing the reliability of the overall alarm system is disclosed. The...
7889092 Alert device having notification-based customizable settings  
An alert device is disclosed. The alert device has at least one light, at least one speaker, and a communication system configured to receive an alert notification containing instructions for each...
7876234 Trailer depth gauge  
A gauge gives a driver of a tow vehicle a visual cue that the trailer is at a proper depth within the water to recover a boat onto the trailer. The gauge has a tubular member that has a top with a...
7843326 Forward illumination headgear with personal rescue system  
The disclosed system provides headgear, i.e., a Firefighter Helmet, with forward illumination that also acts as a personal rescue detection system for quickly finding a downed of lost firefighter....
7817913 Flash lamp assembly and portable electronic device using same  
A flash lamp assembly used in a portable electronic device (100) is described including a supporting member (3) and a flash lamp (4). The portable electronic device includes a printed circuit...
7817016 Screw-in LED light and sound bulb  
A combination light and sound producing fixture and combination screw-in light with speakers element is disclosed where the fixture is installed in a wall or ceiling or on a wall or ceiling. The...
7791497 Flashing beacon  
A warning device of the flashing beacon type (2) is provided with a dual light source (14, 16), typically in the form of two LEDs arranged in back to back relationship, in which the light from one...
7768419 Mobile communication terminal  
A mobile communication terminal which includes a plurality of lights, apparatus for controlling the activation of the lights, apparatus for storing a number of sequences of activation of the...
7760106 Power cell monitoring  
The invention relates to a signaling system for use in a system for monitoring and/or controlling a stack of power cells. The stack of power cells is series connected, i.e. the negative terminal...
7656284 Multipurpose optical signalling device, particularly for road emergency in low visibility conditions  
A multi-purpose visual signaling device, particularly for road emergency warning and in low visibility conditions, includes light-emitting means for generating a light beam and means for supplying...
7633404 Measurement indication method and apparatus thereof  
A measurement indication method and an apparatus to indicate difference between a measured result taken by a medical measurement instrument and a normal digital value according to medical theory....
7629894 Methods and systems for controlling directional sounders for route guidance  
A plurality of directional sounders located in a region being monitored can be synchronously and sequentially activated in various patterns to establish an audibly defined exit route from the...
7564368 Semantic light  
A lighting system for delivering a dynamic, fully customized, and automatic illumination to a subject. The lighting system comprises a programmable light unit for emitting a programmed pattern and...
7557720 Personal emergency device  
The invention relates to a portable, personal alarm device. The device features a housing comfortably held within one hand of its user. The device provides emergency tools, particularly in the...
7479898 System and method for synchronizing lights powered by wild frequency AC  
Flashing lights powered by a common wild frequency power source (40) are synchronized with respect to flash rate and duration. Each lighthead includes a power supply device (1), which includes a...
7423548 Multi-function egress path device  
A system and method for providing emergency egress path indication by providing a path direction indicator that is hidden from view during normal operation and is exposed to view upon activation...
7403096 Apparatus and method for synchronizing visual/audible alarm units in an alarm system  
An apparatus and concomitant method of reducing the number of synchronization pulses transmitted to the alarm units for increasing the reliability of the overall alarm system is disclosed. The...
7393121 Laser guidance emergency navigation method and system  
The present invention provides a method and a system for guiding people in an emergency. More specifically, the present invention provides a method and system using a laser for guiding people away...
7388514 Emergency light assembly  
An emergency light assembly includes a flexible panel that has a first lateral edge and a second lateral edge. A first set of light emitters is mounted in the panel. The first set of light...
7375617 Evacuation appliance  
An evacuation appliance comprising a mounting plate configured to be connected to a wall, with the mounting plate having a terminal clip. The evacuation appliance further includes a notification...
7339475 Portable alarm system  
A monitoring system includes a portable alarm having a base unit with an electronic package. At least one sensor is associated with the electronics to transmit signals to the electronics in the...
7333004 Self-adjusting strobe  
A strobe unit responds to a selected candela output by selecting an optimal capacitor charging frequency to minimize current requirements at the selected candela output. A plurality of charging...
7327219 Enhanced alarm system for monitoring of patients  
A monitoring system for use in a building, such as a hospital provides an audible and/or visual alarm. The monitoring system includes a control unit, with a plurality of medical condition...
7298245 Emergency light  
An emergency light includes a flash light lamp and a plurality of LED lamps activated in strobe-like fashion to alert emergency personnel in transit the proper household needing their assistance....
7298244 NBC marker light  
An NBC marker light is designed to be simplistic, lightweight, and expendable. The case is two pieces, designed for ease of assembly. The assembly includes a circuit card, one or more batteries,...
7295105 Turn indicator unit for a relay-controlled flasher  
A turn indicator unit includes a light source, a matching module, and a current interrupter. The light source is coupled across an output side of a flasher. The matching module is coupled across...
7262707 Message sign alert device and method  
A message sign alert device including a housing having a planar message display window and a first visual alert window positioned on a periphery of the planar message display window. Within the...