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:
Mar. 26, 2024
Filed:
Dec. 01, 2020
Applicant:
Nidec Read Corporation, Kyoto, JP;
Inventor:
Takashi Isa, Kyoto, JP;
Assignee:
NIDEC READ CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2808 (2013.01); G01R 31/2887 (2013.01); G01R 31/2891 (2013.01); G01R 31/2893 (2013.01);
Abstract
An upper mechanism including a table provided with a placement surface of an inspection target, a lower mechanism configured to rotatably support the upper mechanism, and a lifting operation unit configured to be supported by the upper mechanism so as to be movable up and down are provided. The lower mechanism includes a rotation drive unit configured to rotate the upper mechanism, and a push-up force output unit configured to lift and lower the lifting operation unit. A transmission member with which a tip of the push-up force output unit can contact or separate is provided at a lower end of the lifting operation unit.