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:
Nov. 26, 2024
Filed:
Dec. 02, 2019
Applicant:
Thk Co., Ltd., Tokyo, JP;
Inventors:
Hajime Fukushima, Tokyo, JP;
Jun Hirota, Tokyo, JP;
Junichi Iguchi, Tokyo, JP;
Marie Shimamura, Tokyo, JP;
Assignee:
THK CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/00 (2021.01); G02B 7/02 (2021.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G02B 7/005 (2013.01); G02B 7/022 (2013.01); G03B 21/142 (2013.01);
Abstract
An alignment device includes a base table, a plurality of electric actuators attached to the base table, an alignment table supported by the plurality of electric actuators. Each of the plurality of electric actuators includes a linear motion device that drives the alignment table in a direction approaching or separating from the base table.