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:
Jul. 25, 1989
Filed:
Dec. 02, 1987
Hitachi, Ltd., Tokyo, JP;
Abstract
A method and a device for stopping a vehicle at a predetermined position in which the distance between actual and target positions of the vehicle and the velocity and acceleration of the vehicle are detected so as to perform brake control by selecting brake control notches or settings on the basis of the detected values of the distance, the velocity and the acceleration to thereby stop the vehicle at the predetermined position, wherein fuzzy values for a stop gap accuracy in the case where the present notch or brake control setting is maintained as well as a stop gap accuracy in the case when the notch or brake control setting is changed by a predetermined value are obtained and compared with each other to thereby perform the notch or brake control setting selection.