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.

Date of Patent:
Aug. 12, 2008

Filed:

Apr. 27, 2004
Applicants:

Yoshihiro Urai, Wako, JP;

Makoto Otabe, Wako, JP;

Kenji Kodaka, Wako, JP;

Inventors:

Yoshihiro Urai, Wako, JP;

Makoto Otabe, Wako, JP;

Kenji Kodaka, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/10 (2006.01); G06G 7/78 (2006.01); G08G 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a travel safety system for a vehicle: a preceding vehicle Vin a travel direction of a subject vehicle V is detected by a radar device; an overlap amount δ (smaller one of δ(L) and δ(R)), at which the preceding vehicle Voverlaps a predicted course for the subject vehicle V, is calculated; and when time for which the over lap amount δ exceeding a predetermined value exceeds a predetermined period, it is determined that there is a possibility that the subject vehicle V comes into contact with the preceding vehicle V, and a safety system comprising a warning or an automatic braking is actuated. Thus, if it is determined that there is a possibility of contact between the subject vehicle V and the preceding vehicle Vdue to course change of the subject vehicle V or the preceding vehicle, it is possible to prevent the safety system from being unnecessarily actuated to provide a sense of discomfort to a driver.


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