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:
Mar. 13, 2007

Filed:

Feb. 04, 2005
Applicants:

Shunsuke Nagasawa, Kyoto, JP;

Hidenori Sato, Fujieda, JP;

Noriyuki Unno, Shizuoka, JP;

Inventors:

Shunsuke Nagasawa, Kyoto, JP;

Hidenori Sato, Fujieda, JP;

Noriyuki Unno, Shizuoka, JP;

Assignees:

Sharp Kabushiki Kaisha, Osaka, JP;

Murakami Corporation, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vehicle environment monitoring device comprises an imaging section for taking image data of an environment of an automobile, the image including at least two types of colors; a setting section for setting a specific area of the image data obtained by the imaging section, wherein the specific area has a strip shape longer in, and parallel to, a horizontal direction of a frame image and includes at least two types of colors; an extraction section for taking in image data of the specific area in units of one or a plurality of frame images taken by the imaging section in time series and extracting moving vector information based on the image data of the specific area; and a detection section for detecting a second vehicle which is present in an environment of a first vehicle having the vehicle environment monitoring device mounted thereon, based on the moving vector information.


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