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:
Aug. 03, 2010
Filed:
May. 02, 2006
Applicants:
Kazuyoshi Isaji, Kariya, JP;
Naohiko Tsuru, Handa, JP;
Inventors:
Kazuyoshi Isaji, Kariya, JP;
Naohiko Tsuru, Handa, JP;
Assignee:
Denso Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G05D 3/00 (2006.01); G06F 7/00 (2006.01); G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
When there is a preceding vehicle in a traveling direction of a subject vehicle, an ECU computes a driver condition coefficient that represents degree of change in the size of an image of the preceding vehicle as viewed from the driver is computed. The driving condition of the driver is detected from this driver condition coefficient and used to provide an alarm indicative of the driving condition and to control vehicle travel condition.