The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 1992
Filed:
Aug. 23, 1990
Jia-Ming Shyu, Taipei, TW;
Industrial Technology Resarch Institute, Chutung, TW;
Abstract
An apparatus is provided for preventing a reference car from colliding with a car in front of or behind the reference car by monitoring traffic conditions in front of and behind the reference car and by providing warning and control signals. The apparatus includes distance sensors for measuring the distance between the reference car and a car or any object in front or behind the reference car, a speed sensor for measuring the speed of the reference car, and a micro computer for computing safety distances between cars according to the aforesaid distance and speed measured to operate related actuators for generating warning signals to drivers of the reference car, the front car, and the rear car. The apparatus also provides a method for preventing a reference car from possible collision with other cars or objects.