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:
Jun. 13, 2017
Filed:
Oct. 30, 2014
Applicant:
Nidec-read Corporation, Kyoto, JP;
Inventor:
Munehiro Yamashita, Kyoto, JP;
Assignee:
Nidec-Read Corporation, Kyoto, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/04 (2006.01); G01R 3/00 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 31/04 (2013.01); G01R 3/00 (2013.01); G01R 31/2808 (2013.01);
Abstract
A method for maintaining a contact of a connection jig for connecting between a target object to be subjected to an electrical test and a testing apparatus configured to conduct the electrical test on the target object includes: detecting a change in voltage upon supply of power for the electrical test to a test point on the target object through the contact; and issuing maintenance information indicating the contact is abnormal, upon detection of a portion where the voltage does not successively rise.