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. 28, 2021
Filed:
May. 03, 2019
Ntn Corporation, Osaka, JP;
Hiroshi Isobe, Iwata, JP;
Kenzou Nose, Iwata, JP;
Naoki Marui, Iwata, JP;
Hiroyuki Yamada, Iwata, JP;
NTN CORPORATION, Osaka, JP;
Abstract
A working device includes: a linear motion unit having three degrees of freedom and obtained by combining three linear motion actuators; and a rotary unit having three degrees of freedom and obtained by combining a plurality of rotating mechanisms each having one or more rotational degrees of freedom. The linear motion unit is mounted on a mount such that a base portion of the linear motion unit is fixed to the mount. A base portion of the rotary unit is fixedly mounted on an output portion of the linear motion unit. End effectors are mounted on both the output portion of the linear motion unit and an output portion of the rotary unit.