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:
Feb. 01, 2022

Filed:

Feb. 17, 2020
Applicant:

Ckd Corporation, Aichi, JP;

Inventor:

Tadashi Inoguchi, Aichi, JP;

Assignee:

CKD CORPORATION, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/85 (2006.01); G01N 21/86 (2006.01); G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
G01N 21/85 (2013.01); G01N 21/86 (2013.01); G01N 21/8851 (2013.01);
Abstract

An appearance inspection device includes: a transparent conveyance body having a surface and a rear face and conveyed in a predetermined direction; an illumination device that irradiates with predetermined light an inspection area through which a plurality of objects pass, wherein the objects are arranged at predetermined intervals on a first face that is one of the surface and the rear face; a plurality of imaging devices each of which takes, along a predetermined direction, an image of part of side faces of the objects located in the inspection area, wherein the predetermined direction is inclined to both the surface and the rear face; and a processor that inspects an appearance of the side faces of the objects based on image data obtained by the imaging device.


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