Abstract
This patent application has not been assigned to a company or institution.The following quote was obtained by the news editors from the background informa tion supplied bythe inventors: “The robot system includes a robot and an operat ion tool attached to the robot. Therobot can perform a predetermined operation while changing its position and orientation. The robot iscomposed of a pluralit y of constituent members such as an arm. In the prior art, a robot system with adisplay device attached to a constituent member of a main body part of a robot is known. For example, inJapanese Unexamined Patent Publication No. 2018-529488 T, a holding device for medical applications isproposed in which a display unit composed of a ring or the like of a light emitting diode (LED) member isdispos ed at a joint axis and the display unit indicates a movement direction or the li ke.