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:
May. 02, 2017

Filed:

Sep. 19, 2014
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Toyohito Nozawa, Aichi-ken, JP;

Tatsuya Namikiri, Seoul, KR;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/02 (2006.01); G01S 13/58 (2006.01); G01S 7/40 (2006.01); G01S 13/34 (2006.01); G01S 13/93 (2006.01); G01S 7/35 (2006.01); G01S 13/70 (2006.01); G01S 13/42 (2006.01);
U.S. Cl.
CPC ...
G01S 7/02 (2013.01); G01S 7/354 (2013.01); G01S 7/40 (2013.01); G01S 13/345 (2013.01); G01S 13/584 (2013.01); G01S 13/588 (2013.01); G01S 13/70 (2013.01); G01S 13/931 (2013.01); G01S 13/42 (2013.01);
Abstract

An apparatus that detects creeping of radar waves includes: a transmitter transmitting radar waves; a receiver receiving incoming waves from a target; a distance detecting unit detecting a first distance which is a distance up to the target; a speed derivation unit deriving a relative speed relative to the target; a distance estimating unit estimating, based on the relative speed, a second distance which is a distance up to the target; and a creeping detecting unit determining whether or not a creeping has occurred in accordance with whether or not the differential distance representing a deviation quantity between the first distance and the second distance is larger than or equal to a predetermined threshold.


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