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:
Sep. 10, 2019
Filed:
Dec. 18, 2014
Fuji Corporation, Chiryu-shi, JP;
Hideya Kuroda, Toyota, JP;
Masahiro Takeda, Chiryu, JP;
FUJI CORPORATION, Chiryu-shi, JP;
Abstract
In a board work machine that performs board work with reference to a reference mark provided on a board, in a case of performing board work with respect to a board provided with overall reference mark and local area reference mark that acts as a reference for a local area as reference marks, when recognizing the reference marks by imaging, checking is performed as to whether a recognized reference mark is recognized correctly. For this checking, when checking whether the position deviation amount from a normal position and the relative position deviation amount of an imaging target identified as a reference mark is within the range of a set tolerance, set tolerances for a local area reference mark are smaller than set tolerances for an overall reference mark.