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. 19, 2019
Filed:
Oct. 18, 2017
Applicant:
Fanuc Corporation, Yamanashi, JP;
Inventor:
Yoshitake Furuya, Yamanashi, JP;
Assignee:
Fanuc Corporation, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/00 (2014.01); B23K 26/02 (2014.01); B23K 26/08 (2014.01); B23K 26/70 (2014.01); B23K 26/36 (2014.01);
U.S. Cl.
CPC ...
B23K 26/0884 (2013.01); B23K 26/0823 (2013.01); B23K 26/0892 (2013.01); B23K 26/36 (2013.01); B23K 26/702 (2015.10);
Abstract
The present invention makes it unnecessary to dispose a cable for driving a jig, simplifies the structure, and eliminates the restrictions on the operation of a table. Provided is a rotary table device including: a table on which a workpiece is loaded; a rotation mechanism that rotates the table about a predetermined axis, a motor-driven jig that is fixed to the table and clamps the workpiece, and a photoelectric conversion device that is fixed to the table, converts light energy into electric power, and supplies the converted electric power to the jig.