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. 22, 2012

Filed:

Sep. 29, 2009
Applicants:

Takashi Murooka, Kanagawa, JP;

Hideyasu Ishibashi, Kanagawa, JP;

Inventors:

Takashi Murooka, Kanagawa, JP;

Hideyasu Ishibashi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an unevenness detecting apparatus comprising a determining section that determines a polarization state of returned light obtained from radiated light; an uneven portion judging section that judges whether an uneven portion is present based on the polarization state determined by the determining section; a convex/concave identifying section that identifies whether the uneven portion is convex or concave based on image data, captured by an image capturing element, of the uneven portion; and an output section that outputs information identifying whether the uneven portion is convex or concave.


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