IP Library › Granted Patent US 11,590,664
Granted Patent B2
US 11,590,664 · App. 16/287,061 · Granted Feb 28, 2023

Robot system

Inventor: Kazutaka Nakayama (Yamanashi, JP)
Assignee: FANUC CORPORATION
B25J13/06B25J13/006B25J18/00B25J19/00F21S4/22
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Quick Facts
Patent No.
US 11,590,664
App. No.
16/287,061
Granted
Feb 28, 2023
Kind
B2
Abstract

Provided is a robot system which includes: a robot; a controller controlling the robot and causing the robot to operate in a plurality of operation modes; and a display device attached on the robot and caused by the controller to operate in patterns in accordance with the operation modes, the patterns being different from one another. The display device includes: a sheet-like base part being deformable in a shape in accordance with an outer surface of the robot and having flexibility; one or more display parts fixed on the base part; and a fixture maintaining the base part in a state in which the base part is attached on the outer surface of the robot.

Claims (28)

1. A robot system comprising:

a robot;

a controller controlling the robot and causing the robot to operate in a plurality of operation modes;

a display device that is caused to operate in accordance with the operation modes by the controller; and

a cover that is formed so as to transmit light,

wherein the robot comprises a fixing part which is provided at a position recessed from an outer surface of the robot along the outer surface of the robot,

wherein the display device comprises:

a tape-shaped base part that is fixed to the fixing part; and

one or more light emitting parts provided on the base part so as to be protruded from the base part,

wherein the cover is removably disposed at a position at which the cover covers an entirety of the display device so that the cover lies flush with the outer surface of the robot, and

wherein after the base part is fixed to the fixing part, the cover is configured to cover the display device and to be detached therefrom for maintenance of the display device.

2. The robot system according to claim 1 , wherein the light emitting parts are fixed in a longitudinal direction of the base part so as to be spaced apart from one another.

3. The robot system according to claim 1 , wherein the robot includes an arm, and

the fixing part is provided along a whole circumference of the outer surface of the arm.

4. The robot system according to claim 1 , further comprising a cable electrically connecting the display device and the controller, wherein

the cable includes a connector adjacent to the light emitting parts, the connector separably connecting the cable.

5. The robot system according to claim 1 , wherein the cover is formed of an elastic material, and

wherein the base part is fixed to the fixing part via an elastic force of the cover.

6. The robot system according to claim 5 , wherein

the robot comprises an arm having a wrist at an end of the arm,

the fixing part is provided along a whole circumference of the outer surface of the arm, and

the cover is formed to be of a ring-like shape so as to be expandable up to a size which allows the wrist to pass through the cover and be contractable up to a size which is shorter than a size of outer circumference of the arm.

7. The robot system according to claim 1 , wherein the light emitting parts comprise LEDs, each of which is operable to emit light in a single color.

8. The robot system according to claim 1 , wherein the light emitting parts comprise LEDs, each of which is operable to emit light in a plurality of colors.

9. The robot system according to claim 1 , wherein the base part display device is fixed to the fixing part via a screw.

10. The robot system according to claim 1 , wherein the base part is fixed to the fixing part via an adhesive material.

11. The robot system according to claim 1 , wherein the cover covers the light emitting parts and is formed of a flexible material that transmits the light emitted from the light emitting parts.

12. The robot system according to claim 1 , wherein at least a part of the cover is formed of a material which both guides and scatters the light emitted from the light emitting parts.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2019
From: NAKAYAMA, KAZUTAKA
To: FANUC CORPORATION
Reel/Frame 048455/0111 →
Priority Claims (1)
JP JP2018-063633 · Mar 29, 2018 · national
Continuity (1)
Related Publication 20190299420A1 · Oct 3, 2019