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:
Apr. 12, 2011
Filed:
Jul. 11, 2008
Hiroshi Yoshikawa, Kawasaki, JP;
Kenji Saitoh, Atsugi, JP;
Hiroshi Yoshikawa, Kawasaki, JP;
Kenji Saitoh, Atsugi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An inspection apparatus includes a captured image acquiring unit configured to acquire a captured image that is acquired by shooting an inspection target, an acquiring unit configured to acquire from the captured image a first image region and a second image region whose intensity distributions of reflected light with respect to an incident angle of illumination light emitted to the inspection target are different, and an image processing unit configured to perform image processing for performing different surface inspections on the first image region and the second image region respectively.