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Class 340/942 - Photoelectric


Subclass of Class 340 - Communications: electrical
Definition: Subject matter wherein the vehicle detector comprises a
No. of patents: 151
Last issue date: 08/03/2010


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NumberTitleIssue Date
7768428Safety warning device using a visual tape with an optional laser component
A Safety Warning Device which when the visual tape and laser mechanisms are components of vertical posts (both primary and corresponding), can be mounted to a base (permanent or portable) or customized to fit on a flatbed trailer, which when the visual tape is exten...
08/03/2010
7405676Method and system for detecting with laser the passage by a vehicle of a point for monitoring on a road
The invention relates to a method for detecting the passage by a vehicle of a determined point for monitoring on a road, wherein from a remotely situated location a laser beam is transmitted continuously to the point for monitoring, reflections from the transmitted ...
07/29/2008
7386237Wireless object counter
A battery powered transmitter circuit has a LED of a continuously cycling microcomputer transmit a beam of a predetermined number of infrared pulses at predetermined time periods to a sensor of a battery powered receiver circuit. Only a clock circuit of each circuit...
06/10/2008
7355526Alerting system of a vehicle deviating from its traffic lane
An alerting system of a vehicle deviating from its traffic lane on a highway or road is disclosed. It includes at least one left-side determining device, at least one right-side determining device and a warning device. For each side, its light intensity detector obt...
04/08/2008
7353086Methods and systems for providing a rearward field of view for use with motorcycles
The present invention provides a system and method for using a camera and display screen to provide a vehicle operator with an image of all or part of the area surrounding the vehicle. A camera is attached to the vehicle that is in communication with a display scree...
04/01/2008
RE40013Method and apparatus for detection and remote notification of vehicle parking space availability data
A method and apparatus for providing timely and efficient notification of vehicle parking space availability and locations of vehicle parking spaces to motorists or other network users. Local detector devices sense the presence or absence of a vehicle in a particula...
01/22/2008
7317384Optical exploration device and vehicle comprising said device
The invention relates to an optical exploration device, particularly for the detection of the blind spot of a vehicle, comprising first passive thermal infrared detection means (2) of the thermopile variety, for example, having a sensitivity range within a fi...
01/08/2008
7315239Inter-vehicle communication and warning apparatus
A short-range inter-vehicle communication and warning apparatus comprises a forward radar and a backward radar. The apparatus uses the radars to generate Frequency Modulation/Continuous Wave (FMCW) signals, uses amplitude shift keying for data modulation and arrange...
01/01/2008
7310431Optical methods for remotely measuring objects
A class of measurement devices can be made available using a family of projection patterns and image processing and computer vision algorithms. The proposed system involves a camera system, one or more structured light source, or a special pattern that is already dr...
12/18/2007
7287884Vehicle operation supporting device and vehicle operation supporting system
A beam radiator that radiates visible light beams having a predetermined wavelength onto a road surface to inform drivers of other vehicles of the existence of a self-owned vehicle or to let a driver of the self-owned vehicle confirm a traveling path thereof is disp...
10/30/2007
7271738Restricted parking system
A method and implementing computer system are provided for enabling management of restricted parking spaces for vehicles. In an example, a sensing system senses the presence of vehicles in predetermined parking spaces and stores that information for subsequent proce...
09/18/2007
7268699Highway-rail grade crossing hazard mitigation
A hazard mitigation system to detect an object in a highway-railway grade crossing. A structure is provided that includes a fixed foundation and a surface layer that is cushionably placed above the foundation, such that the structure is located between tracks at the...
09/11/2007
7253747Parking lot management system using wireless LAN system
In a parking lot management system, which is applied to a parking lot having a plurality of parking spaces, information about parking is wirelessly communicated between a plurality of wireless LAN base stations connected to an interface part and then connected to th...
08/07/2007
7245217Hazard mitigation for railway track intrusions at train station platforms
A hazard mitigation system to detect intrusion by an object into a track zone at a train station platform. A structure is provided that includes a fixed foundation and a surface layer that is cushionably placed above the foundation, such that the structure is locate...
07/17/2007
7236103Infrared (IR) communication device for motor vehicles
A motor vehicle infrared (IR) communication device (2) for an electronic fee-charging system, comprising IR transmitting and receiving elements (9) arranged in a housing (4) and oriented according to a first direction (10), which first di...
06/26/2007
7206514Wireless object counter
A battery powered transmitter circuit has a LED of a continuously cycling microcomputer transmit a beam of a predetermined number of infrared pulses at predetermined time periods to a sensor of a battery powered receiver circuit. Only a clock circuit of each circuit...
04/17/2007
7199709Cart fleet management system
A hand-operated cart constructed for carrying luggage or packages includes a frame including a cargo area, and cart wheels connected to the frame and connected to a handrail arranged for manually displacing the cart. The cart also includes a distance sensor construc...
04/03/2007
7199368Device for detecting the crossing of a road marking for motor vehicle
The present invention concerns a device for detecting crossing of a horizontal land demarcation marker of a carriageway for motor vehicles, characterized in that it includes at least one box (2) to be placed under the vehicle and enclosing means for projectin...
04/03/2007
7196950Non-volatile semiconductor storage device performing ROM read operation upon power-on
A power-on reset circuit has a power-on level detecting circuit which detects a power voltage to output a power-on reset signal and a delay circuit which delays the power-on reset signal output by the power-on level detecting circuit. Two chip address specifying pad...
03/27/2007
7177738Vehicle management system
A vehicle management method and system is able to monitor and manage a fleet of vehicles with high efficiency and low cost. The management method includes the steps of providing a radio transmitter connected to a vehicle navigation system in each vehicle, providing ...
02/13/2007
7173521Tire air pressure warning system and method for warning against tire air pressure
To issue a warning against an improper (a lowered) air pressure in accordance with a vehicle state and driver's presence/absence, the warning system includes air pressure measuring means for measuring an air pressure of a tire of a vehicle; air pressure judging mean...
02/06/2007
7170548Obstacle monitoring device using one-dimensional signal
Luminous values of pixels of coordinates previously set as an obstacle presence line are inputted to a memory as a one-dimensional signal converted from a two-dimensional image signal taken by a camera. A portion of the line has a luminous value other than a luminou...
01/30/2007
7163324Led light stick assembly
A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or cullminator, the LED light source being in electrical communication with a controller and a power supply,...
01/16/2007
7161498Vehicle positioning apparatus
Vehicle positioning apparatus for facilitating the positioning of a vehicle in a specific position within an enclosure having an automatic door opening device with concurrently activated light source is disclosed. The vehicle positioning apparatus includes a light g...
01/09/2007
7142737Intrusion detection system for use on single mode optical fiber using a storage register for data
A telecommunications optical fiber is secured against intrusion by detecting manipulation of the optical fiber prior to an intrusion event. This can be used in a non-locating system where the detection end is opposite the transmit end or in a locating system which u...
11/28/2006
7095334Strip LED light assembly for motor vehicle
A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or cullminator, the LED light source being in electrical communication with a controller and a power supply,...
08/22/2006
7080930LED warning signal light and row of LED's
A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or cullminator, the LED light source being in electrical communication with a controller and a power supply,...
07/25/2006
7068167Optical sensor
An optical sensor arrangement includes a transmitter that emits light rays and a receiver that receives light rays reflected from an object. A deflection unit deflects the transmitted light rays to periodically sweep across a monitoring range. An evaluation unit sto...
06/27/2006
7068186Traffic monitoring
The present invention provides an optical fiber sensor for traffic monitoring, which comprises a former consisting of an elongated plate, and an optical fiber wound onto at least one surface of the elongated plate. The elongated plate is flexible in a direction tran...
06/27/2006
7064674Replaceable LED modules
A modular warning signal light system comprising at least one support. The at least one support having at least one module receiving port. The module receiving ports constructed and arranged to removably receive the support engagement member of a module. Each module...
06/20/2006
7049980Automobile entry detector for a garage
The automobile entry detector for garages is a signaling system designed to assist a motorist with properly positioning a vehicle upon pulling into a parking structure, such as a household garage. This device could be offered in various embodiments, including as an ...
05/23/2006
7046160LED warning light and communication system
A light emitting diode (LED) warning signal light and communication device comprising a controller for generating a first observable light signal and a second non-observable light signal within said first light signal. The second light signal is formed of packets of...
05/16/2006
7042369Road traffic monitoring system
A traffic monitoring system comprises at least one sensor station (2) and an interferometric interrogation system (9); wherein the at least one sensor station (2) comprises at least one optical fiber sensor (5) deployed in a highway (1...
05/09/2006
7038593Strip LED light assembly for motor vehicle
A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or cullminator, the LED light source being in electrical communication with a controller and a power supply,...
05/02/2006
7034715Devices and methods for simplifying OCR -based enforcement in automatic toll systems
A method if for monitoring the regular operation of a charging device for a vehicle with a vehicle characteristic number. At least one given optical pattern/signal is generated on the vehicle, which is characteristic for the operating state of the charging device.
04/25/2006
7005977System and method for providing wireless communication between vehicles
A vehicle and a method for controlling headlight status in a first vehicle includes receiving status information from at least one vehicle other than the first vehicle located in a communication area surrounding the first vehicle, the status information including a ...
02/28/2006
6995681LED warning signal light and movable support
A light emitting diode (LED) warning signal light, the warning signal light comprising an array of light sources configured on a light support and in electrical communication with a controller and a power supply, battery, or other electrical source. The warning sign...
02/07/2006
6980093Commercial vehicle electronic screening hardware/software system with primary and secondary sensor sets
A primary set of sensors is situated along a highway approaching a weighing/inspection station, and a secondary set of sensors is situated along a ramp that is traversed by vehicles exiting the highway into a weighing/inspection station. The secondary sensors use ve...
12/27/2005
6965438Vehicle measuring apparatus and method for toll collection system
Vehicle measuring apparatus and method are disclosed to accurately measure height and width of a vehicle moving at a high speed. The vehicle measuring apparatus includes: a plurality of laser sensors separated from the road surface with a predetermined height and in...
11/15/2005
6946973Precision parking device
A precision light source, such as a laser, controlled by the operation of a garage door opener to generate a light beam to provide a reference mark for guiding a user in parking a vehicle. One embodiment teaches powering the unit from the light activation circuitry ...
09/20/2005
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