Invention Grant
US07650236B2 Means, methods, and apparatus to reduce the possibility of a motor vehicle entering a freeway ramp in the wrong direction of travel—towards oncoming traffic
失效
意图,方法和装置,以减少机动车辆进入高速公路斜坡方向的错误方向 - 迎面而来的交通
- Patent Title: Means, methods, and apparatus to reduce the possibility of a motor vehicle entering a freeway ramp in the wrong direction of travel—towards oncoming traffic
- Patent Title (中): 意图,方法和装置,以减少机动车辆进入高速公路斜坡方向的错误方向 - 迎面而来的交通
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Application No.: US11318315Application Date: 2005-12-23
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Publication No.: US07650236B2Publication Date: 2010-01-19
- Inventor: Ron Tolmei
- Applicant: Ron Tolmei
- Agency: Borson Law Group, PC
- Agent D. Benjamin Borson
- Main IPC: G01C21/30
- IPC: G01C21/30

Abstract:
A system used to reduce the possibly of a vehicle entering a freeway ramp in the wrong direction of travel, towards oncoming traffic, is disclosed. The preferred system is comprised of equipment used in conjunction with orbiting satellite transceivers with receivers, such as Global Positioning Systems (GPS) or OnStar™ by General Motors, housed in a vehicle and having the ability in real time to compute the receiver's, and consequently the vehicle's, longitude, latitude, and direction of travel. These devices in collaboration with a controller and freeway mounted mirrors constitute a timely, cost-effective, realizable, and simple means to reduce the possibility of entering a freeway ramp in the wrong direction of travel.
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