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. 25, 2009

Filed:

Nov. 28, 2005
Applicants:

Masakazu Saka, Utsunomiya, JP;

Nobuharu Nagaoka, Nasukarasuyama, JP;

Masahito Watanabe, Utsunomiya, JP;

Takayuki Tsuji, Utsunomiya, JP;

Inventors:

Masakazu Saka, Utsunomiya, JP;

Nobuharu Nagaoka, Nasukarasuyama, JP;

Masahito Watanabe, Utsunomiya, JP;

Takayuki Tsuji, Utsunomiya, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G05D 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An abnormality detecting apparatus for an imaging apparatus that detects the presence of abnormalities in an imaging apparatus mounted on a vehicle to capture vehicle surroundings which includes: a region setting device that sets a region including at least a road boundary portion in an image obtained by the imaging apparatus; a luminance variance value calculating device that calculates a luminance variance value using the luminance value acquired from the image with respect to the region set by the region setting device; and an abnormality detecting device that detects the presence of abnormalities in the imaging apparatus according to the luminance variance value calculated by the luminance variance value calculating device.


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