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:
Oct. 19, 2010
Filed:
Aug. 22, 2005
Kentaro Tanaka, Kitakyushu, JP;
Satoshi Sueyoshi, Kitakyushu, JP;
Eiji Tanaka, Kitakyushu, JP;
Kouji Tsukuda, Kitakyushu, JP;
Kentaro Tanaka, Kitakyushu, JP;
Satoshi Sueyoshi, Kitakyushu, JP;
Eiji Tanaka, Kitakyushu, JP;
Kouji Tsukuda, Kitakyushu, JP;
Kabushiki Kaisha Yaskawa Denki, Fukuoka, JP;
Abstract
An articulated robot having a low lowest posture, a long up-down stroke, and such rigidity that the predetermined positional accuracy can be secured is provided. It includes a first arm () which is rotatable about a first horizontal axis (), a second arm () which is rotatable about a second horizontal axis () at the other end of the first arm (), a third arm () which is rotatable about a third horizontal axis () at the other end of the second arm (), an up-down table () which is rotatable about a fourth horizontal axis () at the other end of the third arm (), a fourth arm which is rotatable about the first horizontal axis () and rotatable about the second horizontal axis () at its other end, a first parallel link mechanism (), a second parallel link mechanism (), and a third parallel link mechanism ().