Matches 1 - 50 out of 193 1 2 3 4 >


Match Document Document Title
US20110006915 TURN/NO TURN ON RED TRAFFIC LIGHT SIGNAL  
Disclosed herein is a traffic light indicator including a base, a circuit board mounted in the base, a light source mounted in the base, the light source is configured to illuminate at least one...
US20130314254 FLOOD-ACTUATED ROADBLOCK BARRIER GATE  
Horizontal road barrier gates pivot on vertical posts to swing horizontally across a flooded roadway to block traffic. Floodwater contact plates or paddles on the road barrier gate bottoms are...
US20140368357 Carter Concepts - Police Vehicle Safety Arrows  
Carter Concepts—Police Vehicle Safety Arrows are an electrically lit, sequentially moving arrow signaling device for the interior back rear window of a police vehicle. This safety device will be...
US20140139357 TRAFFIC LAMP WITH COLOR FILTER  
A traffic lamp includes a white light source, three color adjusting units, a panel, a light absorbing unit and a light diffusion unit. Each color adjusting unit includes a reflector and a color...
US20110285548 Traffic sign  
A traffic sign includes a post; a base plate mounted on the post; at least one panel formed on the base plate, at least one panel formed on the base plate, each of the at least one panel being...
US20130049990 ROAD TRAFFIC CONTROL SYSTEM  
A road traffic control system is applied to an intersection to control traffic and includes a light support, three traffic lights, a bracket, a number of indicators and a light controller. The...
US20070205917 Saf-T-Light  
Saf-T-Light is a battery-operated hand held sign that provides backlighting to a warning or instruction message. The preferred embodiment of the invention utilizes eight fluorescent light bulbs...
US20110199231 TRAFFIC MANAGEMENT SYSTEM  
A method and system for managing traffic via a plurality of traffic signs positioned sequentially along a stretch of roadway. Each traffic sign in the plurality of traffic signs is capable of...
US20130071182 DUAL ARM FORTIFIED BARRIER ASSEMBLY  
A dual arm barrier assembly comprising spaced-apart stanchions and a pair of barrier arms pivotally connected to a first stanchion for movement between closed and open positions. The barrier arms...
US20110234424 LED WATER-PROOFING DIFFUSER EMBEDDED INTO A SHELL PLATE  
An LED water-proofing diffuser embedded into the shell plate, said LED water-proofing diffuser includes an LED baseplate retaining shell, which is a 3D holding space formed by an end wall and a...
US20060066458 Perimeter of sign warning system  
A perimeter-of-sign warning system is provided having a number of novel features. The provided system is defined by a warning flasher that encompasses the perimeter of a road sign. Its enclosure...
US20140184427 CORNER SENSOR ASSEMBLY  
A corner sensor assembly includes a housing having at least one magnet attached thereto, wherein the magnets allow the corner sensor assembly to be readily attached and relocated to corner...
US20140028473 CORNER SENSOR ASSEMBLY  
A corner sensor assembly includes a housing having at least on magnet attached thereto, wherein the magnets allow the corner sensor assembly to be readily attached and relocated to corner...
US20090256720 Three-arrow LED traffic signal system  
A traffic signal system has a main housing unit that encloses three nested arrow signals pointed towards the top, namely, a red arrow signal, a yellow arrow signal nested within the red arrow...
US20140132422 TRAFFIC MANAGEMENT  
Methods and systems for traffic management are disclosed. Location information and a vehicle identifier for a vehicle are received. A current status of the vehicle is determined Further, it is...
US20120326892 Devices and Methods for Controlling a Change of Status of Traffic Light at a Crosswalk  
The change of the status of a traffic light at a crosswalk is controlled based on an impaired individual's location with respect to the crosswalk. An appropriate alert indicating the status of the...
US20130328700 ACTIVE REAL-TIME TRAFFIC MANAGEMENT SYSTEM  
There is disclosed an intelligent, automated real-time traffic management system and method for controlling traffic in remote areas. A plurality of positionable controller nodes are positioned in...
US20130300584 METHOD AND SYSTEM FOR CONTROLLING THE TRAFFIC FLOW THROUGH AN RFID DIRECTIONAL PORTAL  
A system having a first motion sensor configured to sense movement of an object on a first side of a portal, the object including an RFID tag, a first RFID reader being activated by the first...
US20060267795 Traffic information system for conveying information to drivers  
A versatile traffic information system (1) comprises: a light source (10), designed for generating a relative narrow, intense light beam (11); housing means (100) adapted for being mounted...
US20130321173 METHOD AND SYSTEM FOR TRAFFIC RESOURCE ALLOCATION  
A traffic resource allocation method is provided for allocating traffic resources around an intersection formed by a first road and a second road. The method includes dividing the first road into...
US20140320317 SMART TRAFFIC SIGN SYSTEM AND METHOD  
A system for increasing awareness of a driver to traffic-signs on the road is provided herein. The system includes: a sensor attached to a vehicle and configured to determine a type of one or more...
US20120056756 Method Of Estimating Intersection Control  
A method of estimating the type of intersection control for two or more roadways includes steps of classifying each roadway at an intersection and estimating the type of intersection control used...
US20110221614 Traffic Control System  
A traffic control system for converting an intersection into a roundabout during periods of heavy traffic includes a mechanism for monitoring traffic flow through the intersection and about the...
US20110248868 Traffic density based safety shutoff mechanism for compression or converging traffic management system  
During any kind of traffic management involving consolidation or compression, or converging readouts or outputs, shortening of individual vehicle headway, there is a necessity that vehicles in a...
US20150154863 Mirror Alert With Projected Message  
An apparatus includes a mirror dome and a light producing system for producing and transmitting light through the mirror dome to an external surface to produce a message viewable on the external...
US20120154176 LED TRAFFIC SIGNAL COMPENSATION AND PROTECTION METHODS  
According to one aspect of the present disclosure, systems and methods for monitoring one or more operating parameters of a traffic lamp and adjusting light output of one or more light sources...
US20080136671 TRAFFIC INDICATOR CAPABLE OF DISPLAYING DIFFERENT TYPES OF TRAFFIC LIGHTS AND SYMBOLS  
A traffic indicator has a base, a circuit board mounted in the base, an LED panel mounted in the base and a protect lid mounted on the base to cover the circuit board and the LED panel. The LED...
US20120242506 TRAFFIC SIGNAL LOADING PLATFORM  
A system and method for setting operating parameters of traffic lamps. A traffic lamp including a memory operates according to one or more operating parameters on the memory. A loading device...
US20090284393 LED Road Traffic Signal Light  
An LED road traffic signal light equipped with symbol patterning by chromaticity where a color-blind person can distinguish between red and yellow LED signal lights even at a predetermined...
US20090284395 MID-BLOCK TRAFFIC DETECTION AND SIGNAL CONTROL  
A method and system for a mid-block traffic detection and traffic signal control system is provided herein that is suited to monitoring heavy commercial vehicles such as trucks is provided. The...
US20110169662 DISPLAY  
The present invention provides a display for traffic control within a region of traffic flow, comprising an array of lights arranged for illumination to indicate to traffic seeking to negotiate...
US20080129542 Structure of traffic light  
An improved structure of traffic light is mainly to install in a signal box at least one illuminant unit, which is a square or round lantern composed of a plurality of LED lamps arrayed in matrix...
US20120306665 Flashing beacon having irregular Wig-Wag pattern  
A flashing beacon may include a signal unit, a control unit associated with the signal unit, a solar panel or collector, and an activation device that may all be mounted or otherwise positioned on...
US20070085703 Traffic crossing warning device, and method for warning of an oncoming locomotive object  
A traffic crossing warning device is provided. The device includes a beam transmitter for transmitting a beam such as an IR beam, and a beam sensor in electrical communication with a signal...
US20050156757 Red light violation prevention and collision avoidance system  
A system, self-contained operational entity, that provides vehicle approach speed monitoring, for at least one lane leading to a red light of a signal-controlled roadway intersection, to measure...
US20070200730 INTEGRATED TRAFFIC SIGNAL, SIGN AND INFORMATION DISPLAY DEVICE  
An integral traffic signal, sign and information display device is comprised of LED array combined with traffic signal unit, traffic sign unit and traffic information unit, each unit having...
US20070012237 Pedestrian cross walk marker  
A multidimensional pedestrian crosswalk marker is disclosed. The marker typically includes three triangular surfaces and is three dimensional. Other shapes and dimensions may also be employed....
US20140210645 TRAFFIC FLOW THROUGH AN INTERSECTION BY REDUCING PLATOON INTERFERENCE  
Methods, systems, and computer program products for optimizing automobile traffic flow through an intersection by detecting and reducing platoon interference. One method, performed in a computer...
US20110115645 LED Light Bar for Optical Traffic Control Systems  
Various approaches for activating a traffic control preemption system. A light bar includes a support structure and a plurality of LED modules individually mounted on the support structure. Each...
US20110181440 METHOD FOR OPTIMIZING THE TRAFFIC CONTROL AT A TRAFFIC SIGNAL CONTROLLED INTERSECTION IN A ROAD TRAFFIC NETWORK  
A method of optimizing the traffic control at a traffic signal-controlled intersection in a road traffic network. The vehicle traffic in entrances to the intersection are controlled by signal...
US20080246630 Method and equipment for illuminating a school safety zone  
A system for indicating along a length of a roadway that a reduced speed limit is in force, as e.g. in a school safety zone on days when school is in session. The system provides patterns of...
US20120001772 FLASHING BEACON  
A flashing beacon may include a signal unit, a control unit associated with the signal unit, a solar panel or collector, and an activation device that may all be mounted or otherwise positioned on...
US20090322562 TRAFFIC DEVICE FOR DISPLAYING A TRAFFIC SIGN  
A traffic device is provided for showing a traffic sign on a carriageway along which a vehicle is able to drive. The traffic device has a projection apparatus for creating an optical projection of...
US20050200500 Colorblind vehicle driving aid  
A colorblind driving aid installable in a motor vehicle for improving color discrimination of a traffic light. The colorblind driving aid has a detector, a processor and a display. The detector is...
US20090102683 WARNING SYSTEM FOR PROTECTION FROM WRONG-WAY DRIVERS  
The invention relates to a warning system (04) for protection from wrong-way drivers (11), in particular on freeways and expressways, wherein a warning and/or alarming of a vehicle traveling...
US20090135024 DISPLAY CONTROL SYSTEM OF TRAFFIC LIGHT AND DISPLAY METHOD  
Provided are a traffic light display control system and a display method thereof capable of accurately predicting a warning from a yellow light as a signal for alerting drivers to a residual time...
US20090091474 ALERTING A DRIVER TO THE PRESENCE OF A PEDESTRIAN ON A ROAD  
System and method alerting drivers approaching a pedestrian crossing and notifying them of the presence of a pedestrian on the pedestrian crossing or any other accidents-prone road sections. By...
US20070189851 Full interchange urban road system and the traffic method of using it  
The present invention relates to a full interchange urban road system and the traffic method of using it, characterized by that: the road system is a chessboard shaped double-layer road network....
US20080303694 Traffic control system employing location based services  
A traffic control system employing location based services is disclosed. The system includes a wireless device disposed in each of a plurality of vehicles, the wireless device operable to log onto...
US20120206276 ELECTROMECHANICAL TRAFFIC SIGN BOX WITH DOUBLE SWING ADJUSTABLE SOLAR ENERGY DEVICE  
An electromechanical traffic sign box with double swing adjustable solar energy device is specifically assembled onto the top section of the support bar of the main body, so as to accommodate the...

Matches 1 - 50 out of 193 1 2 3 4 >