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:
Jul. 07, 2009

Filed:

Aug. 07, 2008
Applicants:

Yuko Matsuo, Utsunomiya, JP;

Kenichi Sawada, Utsunomiya, JP;

Hiroyuki Koike, Utsunomiya, JP;

Katsuya Mizutani, Utsunomiya, JP;

Hiroaki Tani, Shioya-gun, JP;

Inventors:

Yuko Matsuo, Utsunomiya, JP;

Kenichi Sawada, Utsunomiya, JP;

Hiroyuki Koike, Utsunomiya, JP;

Katsuya Mizutani, Utsunomiya, JP;

Hiroaki Tani, Shioya-gun, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

The object-detection device for vehicle provides a transmission-and-reception device; a reflection point calculation device; a segment setting device; a median point calculation device; and a relative speed calculation device, wherein the relative speed calculation device eliminates a calculation result of the relative speed in the car width direction, with respect to the reflection points calculated based on the electromagnetic waves which are irradiated to the most downward direction in the specified angle in the vertical direction, in case that the number of difference between the reflection points in the current processing and the reflection points in the previous processing is equal to or greater than a predetermined number.


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