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7388515 |
Reversible highway sign warning lights
After-market, detachable warning lights for a reversible highway sign are easily attachable to existing stop/slow highway signs currently in use in highway construction areas. Left and right light...
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7348881 |
Reflective law enforcement vehicle decoy
A reflective law enforcement vehicle decoy comprises an image of a law enforcement vehicles reflective areas (FIG. 2 ), such as pursuit lights ( 12 ab ), headlights ( 14 ab ), decals ( 18 ,)...
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7333029 |
Automated traffic control system
The invention emulates the actions and decisions of flagmen to control and to expedite traffic along a single lane past construction. The invention has two portable traffic signal light units with...
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7307546 |
Bimodal replacement traffic light
A bimodal traffic replacement light for fitting within an existing housing of a traffic signal, the replacement light fitted with light emitting diodes, the replacement light providing for lighting...
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7268701 |
Portable traffic signalling device
A portable traffic signalling device comprises a frame on wheels which supports an enclosed occupant compartment arranged to receive an occupant therein. The compartment is pivotal on the frame...
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7264370 |
Light emitting diode roadway lighting system
A system for lighting roadways utilizes LED lighting systems recessed into roadside barriers. The LED lighting element includes a number of LEDs fixed in an elongated formation. The LED lighting...
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7109885 |
Portable expandable screen
A portable expandable screen for blocking passing motorists' and pedestrians' views of accidents on a roadway to prevent rubbernecking and promote traffic flow and increased highway safety. The...
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7106179 |
Deployment system for ruggedized illuminating, marking, or signaling device
A deployment system for illumination devices, including: a holding mechanism for engaging at least one illumination device; and a deploying mechanism for causing the at least one illumination...
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7088222 |
Ruggedized illuminating, marking, or signaling device and system
An illumination device, including: a shell with a plurality of sides, where the device can be positioned upon a surface or attached or suspended at any of the plurality of sides; and at least one...
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7030777 |
Roadway incursion alert system
A system and method for generating remote incursion alerts in response to incursion detected by incursion transmitter units, such as at traffic cones, posts, barricades and signage. Alerts are...
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7027653 |
Variation detecting apparatus, variation detecting method, and storage medium and system for storing program involved in the method
In the case where variations in ground objects in one and the same area are detected between a line drawing map describing profile lines of the ground objects or a reference line drawing/image...
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6989767 |
Obstacle detector-responsive movable barrier operator apparatus and method
A movable barrier operator ( 10 ) can have at least two automatic modes of operation. These modes of operation can differ from one another at least with respect to their respective utilized...
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6982652 |
Movable barrier operator with multiple lighting schemes and method
A movable barrier operator ( 10 ) can control a plurality of light sources ( 12 ) via corresponding light drivers ( 11 ) to effect various lighting schemes in response to facilitating various...
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6969185 |
Safety barrier with illuminating components
A safety net that includes at least one illuminating element. The safety net is intended to be stored in a rolled-up fashion (similar to a roll-up window shade) in the trunk of a vehicle. When...
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6914540 |
Traffic area signage systems
A signage system for a traffic area, the traffic area comprising visually-identifiable boundary markers, the signage system having sign means at the boundary markers, the sign means visually...
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6900735 |
Modular lighting device and actuation system
An illumination device that is highly durable, wireless, programmable, inexpensive emits little to no heat, is shockproof, water-resistant, energy efficient, is multidirectional, responds to a...
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6839001 |
Safety strobe light
An emergency light includes a base that is elongated and has a top surface and a bottom surface. The base has a pair of oppositely positioned side edges, the top surface has an elongated slot...
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6836222 |
Taxiway barricade system
A barricade system includes supports positioned in a spaced-apart fashion across a path to be closed. A lightable rope is fastened to the supports to close the path to vehicular traffic. The...
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6816086 |
Driveway signaling device
A driveway signaling device for detecting motion in a street immediately in front of a driveway and alerting a driver about to exit the driveway of such movement. The device has a pole, a motion...
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6813370 |
Lane marker recognizing apparatus
A lane recognition apparatus for recognizing lane markers on a road surface based on a pair of stereo images of a scene in front of an own vehicle obtained from a stereoscopic camera, includes a...
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6809654 |
Message board with work lights for vehicles
A deployable message display and work light structure for attachment to a vehicle. Said structure comprises an anchor assembly attachable to the front or rear end of a vehicle, a message display...
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6794994 |
Aerially deployable marking device
An aerially deployable position marking device includes an elongated housing, a handle secured to the housing, a ground engaging portion at or adjacent the lower end of the housing and at least one...
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6753762 |
Signalling beacon
A signalling beacon comprised of a lighting indicator which is mounted in a body enabling the stacking thereof. An energy accumulation device, at least one photovoltaic cell and an electronic...
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6714140 |
Signal light for railroads or the like
Signal light having first and second identical electrical cells, each having the necessary capacity to last for a standard operating cycle. The cells are electrically connected by means of a...
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6696977 |
Automatic gate control system for freeway interchanges
A freeway interchange traffic rerouting control system allows individual ones of the gates and signs to be operated from a workstation connected via the Internet to a web server and communications...
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6683540 |
Railroad crossing signal apparatus
A traffic warning system which alerts approaching vehicle traffic to the approach of a train in a crossing. The system includes a plurality of surface mounted lights partially embedded in and...
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6683532 |
Portable warning light system
A warning light system has one or more articulated arrays of light blocks. The arrays maybe packable and lockable for transporting. In a deployed state the arrays provide variable combinations of...
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6559774 |
Dynamic work zone safety system and method
A novel dynamic work zone safety system and method of traffic control for a construction work zone are provided herein. The system includes at least two traffic signalling device which are...
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6556147 |
Pylon with internal lighting
Highway safety markings around construction sites are of the utmost importance to both the driver and the worker, and traffic pylons have become a common method of channeling traffic away from...
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6522263 |
Traffic control system and kit
A traffic control system includes a vertically and horizontally disposed pole. The vertically disposed pole has a lower end mounted to a ground surface while an upper end mounts the horizontally...
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6512451 |
Manhole vehicle sensor
A utility worker seeking to exit a manhole ( 13 ) in a roadway ( 14 ) receives a warning of an approaching vehicle ( 12 ) via a warning device ( 18 ) within the manhole and signaled from at least...
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6486797 |
Turbo flare hazard maker
A highway hazard marker is housed within a disc shaped high impact plastic housing, an upper portion of which is transparent. A plurality of LEDs are circularly disposed proximal to the side of the...
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6452509 |
Device and method for signalling at a runway
The invention relates to a device and a method for supplying information to pilots, especially in poor visibility, about, for instance, the borders of a runway ( 1 ). Along the long sides of the...
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6448905 |
Robotic traffic signalling device
A robotic traffic signalling device for reducing the need for deploying workers at various construction sites. The robotic traffic signalling device includes a weighted base member for resting upon...
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6384735 |
Device for signaling conditions for electrical machines
The invention relates to a signaling device ( 1 ), in particular for industrial purposes, composed of several, at least two optical and/or acoustic signal transmitters, that are arranged...
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6366214 |
Warning light
A warning light that comprises at least one circuit board with a multiplicity of LEDs which has a low current draw as compared to an equivalent incandescent bulb, and fits a standard incandescent...
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6323781 |
Electronically steerable light output viewing angles for traffic signals
An electrically steerable solid state light apparatus is ideally suited for traffic controls. There exist many applications where a driver wishes limited viewing angles of traffic signals for...
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6288651 |
Portable roadway perimeter alarm
The portable roadway perimeter alarm has an impact sensor which may be a shock or pressure sensor that is connected to a transmitter. The impact sensor and transmitter unit is located around the...
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6275149 |
Illuminant triangular warning arrangement
An illuminant triangular warning arrangement includes a clothe body and a plurality of illuminating units provided on the clothe body. Each illuminating unit provides a transparent layer, a circuit...
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6259375 |
Highway warning system
A warning system in the highway or road immediately adjacent to a pedestrian crossing, school crossing, or railroad grade crossing. The embedded warning system consists of a series of strobe lights...
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6241478 |
Combined air moving product illuminated panel and device
A combined air moving product illuminated panel and device which has a base and a housing, which housing contains a motor and blades for moving air, which product has a device mounted in the...
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6202587 |
Method and apparatus for warning individuals of unsafe zones
A system and method for warning an individual of entry into an unsafe zone, particularly one that includes a floor or overhead conveyor, comprises a plurality of flexible upright members. The...
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6150957 |
Lighted sign and warning device
The invention describes a lighted traffic control device which can be used to warn approaching motorists to areas of road construction or repair. Traffic control is very important at construction...
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6147623 |
Smart cross programmable vehicle and pedestrian signage with electronic display and infrared remote control
A smart cross electronic traffic sign for the control of vehicle and pedestrian traffic with programming and control by infrared remote control. The device is lightweight and easily portable....
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6137396 |
Miniature battery powered beacon
An Improved method of marking locations and obstacles in low light situations comprised of an LED, with an integral resistor to allow it to be powered from a 9 vdc source, that is connected, via...
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6104313 |
Portable automated flagman
A remotely controlled, portable, automated flagman includes a shaft rotatably supported by a housing containing the drive mechanism and control electronics to selectively turn the shaft such that a...
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6052067 |
Automated traffic control device
A traffic control device with folding legs which form a sawhorse type base when extended, and which fold for storage. The traffic control device has wheels which come into contact with the road...
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6031468 |
Warning light adapted for use with a stop sign
A warning light is provided to be coupled to a stop sign. The warning light includes a main unit, a holder for cooperating with the main unit to couple to the stop sign, a solar cell for converting...
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5959554 |
Traffic control device
A traffic control device has a base (14) and a sign (16) rotatably carried by the base. The sign has at least two sides, one of which bears a "GO" indication and the other a "STOP" indication. A...
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5933095 |
Traffic beacon, which can be used as a guiding device, especially for street traffic
A traffic beacon, which can be used as a guiding device, particularly for street traffic, has a top member which is provided with warning or informative signs. The top member flips over when a...
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