Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Woo-Keun Yoon0
Date of Patent
July 2, 2019
Patent Application Number
15493785
Date Filed
April 21, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A robot arm mechanism has a plurality of joints. Of the plural joints, a first joint is a rotational joint that rotates on a first axis, a second joint is a rotational joint that rotates on a second axis, and a third joint is a linear motion joint that moves along a third axis. The second axis is perpendicular to the first axis and is a first distance away from the first axis. The third axis is perpendicular to the second axis and is a second distance away from the second axis.
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