Article vending machine employing unique robotic arm and the robotic arm employed therein

Claim 2

A vending machine for dispensing articles, said machine including: (a) a rotatable turret including article retaining compartments therein, said article-retaining compartments being disposed in vertically aligned tiers, with the compartments in each tier being disposed circumferentially about the periphery of the turret; (b) an elevator means mounted for vertical movement adjacent the turret; (c) robotic arm means carried by the elevator means for engaging an article, said robotic arm means including an article-supporting platform, means mounting said platform for movement toward and away from said turret in a transverse direction relative to the vertical direction in which said elevator means is mounted for movement, article gripping means secured for movement with said platform in said transverse direction, said gripping means including opposed rotatable gripping members for engaging opposite sides of said article; (d) turret drive means for rotating said turret; (e) elevator drive means for vertically moving said elevator means; (f) robotic arm drive means including article-supporting platform drive means for moving said platform in said transverse direction and gripping means drive means for rotating said opposed rotatable gripping members for moving a gripped article in said transverse direction onto and off of said platform.

Claim 3

The vending machine of claim 1 wherein said article to be discharged is a videotape cassette.

Claim 4

The vending machine of claim 2 including a reading means for reading coded identifying information on the cassette and providing an output signal representative of said coded information.

Claim 5

The vending machine of claim 3 wherein said reading means is mounted on the robotic arm means for reading the coded identifying information on the cassette as said cassette is being moved relative to said robotic arm means;

Claim 6

The vending machine of claim 1 including robotic arm sensing means for sensing said transverse movement of the article-supporting platform of the robotic arm means relative to said elevator means and providing a signal for controlling said transverse movement for retrieving an article from a compartment in the turret.

Claim 7

The vending machine of claim 5 wherein said robotic arm means includes article sensing means for sensing the location of an article relative to the article gripping means.

Claim 8

The vending machine of claim 6 wherein said article sensing means provides an output signal for controlling the gripping means drive means for moving the gripping means until the article gripped thereby is in a proper position on said platform.

Claim 9

The vending machine of claim 1 wherein said robotic arm means includes article sensing means for sensing the location of an article relative to the article-gripping means and for providing an output signal for controlling the gripping means drive means for moving the gripping means until the article gripped thereby is in a proper position on the article supporting platform.

Claim 10

A vending machine for dispensing articles, said machine including: (a) a rotatable turret including article retaining compartments therein, said article-retaining compartments being disposed in vertically aligned tiers, with the compartments in each tier being disposed circumferentially about the periphery of the turret; (b) an elevator means mounted for vertical movement adjacent the turret; (c) robotic arm means carried by the elevator means for engaging an article, said robotic arm means including an article-supporting platform, mean mounting said platform for movement toward and away from said turret in a transverse direction relative to the vertical direction in which said elevator means is mounted for movement, article gripping means secured for movement with said platform in said transverse direction, and article sensing means for sensing the location of an article relative to said gripping means; (d) turret drive means for rotating said turret; (e) elevator drive means for vertically moving said elevator means; (f) robotic arm drive means including article-supporting platform drive means for moving said platform in said transverse direction and gripping means drive means for moving the gripping means relative to said article-supporting platform to thereby move a gripped article in said transverse direction onto and off of said platform (g) control means for said turret drive means, elevator drive means and robotic arm drive means responsive to an input signal from a user of the machine for positioning said turret and robotic arm means in a predetermined location relative to each other and thereafter for moving said robotic arm means relative to said elevator means for removing an article engaged by the robotic arm means from a predetermined compartment in the turret, said control means including turret sensing means for sensing the location of the turret relative to a predetermined position and providing a first signal representative of said location; an elevator sensing means for sensing the vertical location of the elevator means relative to a predetermined position and providing a second signal representative of said vertical location, and a control section responsive to said first signal, said second signal and said input signal from the user for operating the turret drive means and elevator drive means to position said turret and robotic arm means in a predetermined location relative to each other, robotic arm sensing means for sensing said transverse movement of the article-supporting platform of the robotic arm means relative to said elevator means and providing a signal for controlling said transverse movement for retrieving an article from a compartment in the turret and for reinserting an article into a compartment of the turret; and (h) discharge passage means into which an article to be dispensed is fed from the robotic arm means, said discharge passage means also being an inlet for returning articles to the machine, said article sensing means sensing the presence of an article inserted into the discharge passage means for actuating the gripping means drive means for moving said gripping means to fed said article into proper position on the robotic arm means so that the robotic arm means can be moved with the article thereon to reinsert said article into an empty compartment in the turret.

Claim 11

A vending machine for dispensing articles, said machine including: (a) a rotatable turret including article retaining compartments therein, said article-retaining compartments being disposed in vertically aligned tiers, with the compartments in each tier being disposed circumferentially about the periphery of the turret; (b) an elevator means mounted for vertical movement adjacent the turret; (c) robotic arm means carried by the elevator means for engaging an article, said robotic arm means including an article-supporting platform, mean mounting said platform for movement toward and away from said turret in a transverse direction relative to the vertical direction in which said elevator means is mounted for movement, article gripping means secured for movement with said platform in said transverse direction, and article sensing means for sensing the location of an article relative to said gripping means; (d) turret drive means for rotating said turret; (e) elevator drive means for vertically moving said elevator means; (f) robotic arm drive means including article-supporting platform drive means for moving said platform in said transverse direction and gripping means drive means for moving the gripping means relative to said article-supporting platform to thereby move a gripped article in said transverse direction onto and off of said platform (g) control means for said turret drive means, elevator drive means and robotic arm drive means responsive to an input signal from a user of the machine for positioning said turret and robotic arm means in a predetermined location relative to each other and thereafter for moving said robotic arm means relative to said elevator means for removing an article engaged by the robotic arm means from a predetermined compartment in the turret, said control means including turret sensing means for sensing the location of the turret relative to a predetermined position and providing a first signal representative of said location; an elevator sensing means for sensing the vertical location of the elevator means relative to a predetermined position and providing a second signal representative of said vertical location, and a control section responsive to said first signal, said second signal and said input signal from the user for operating the turret drive means and elevator drive means to position said turret and robotic arm means in a predetermined location relative to each other, robotic arm sensing means for sensing said transverse movement of the article-supporting platform of the robotic arm means relative to said elevator means and providing a signal for controlling said transverse movement for retrieving an article from a compartment in the turret and for reinserting an article into a compartment of the turret; and (h) discharge passage means into which an article to be dispensed is fed from the robotic arm means, said discharge passage means also being an inlet for returning articles to the machine, said article sensing means sensing the presence of an article inserted into the discharge passage means for actuating the gripping means drive means for moving said gripping means to fed said article into proper position on the robotic arm means so that the robotic arm means can be moved with the article thereon to reinsert said article into an empty compartment in the turret.

Claim 12

A vending machine for dispensing articles, said machine including: (a) a rotatable turret including article-retaining compartments therein, said article-retaining compartments being disposed in vertically aligned tiers, with the compartments in each tier being disposed circumferentially about the periphery of the turret; (b) an elevator means mounted for vertical movement adjacent the turret; (c) robotic arm means carried by the elevator means for engaging an article, said robotic arm means including an article-supporting platform, means mounting said platform for movement toward and away from said turret in a transverse direction relative to the vertical direction in which said elevator means is mounted for movement, article gripping means secured for movement with said platform in said transverse direction, said article gripping means including opposed rotatable gripping members for engaging opposite sides of said article; (d) turret drive means for rotating said turret; (e) elevator drive means for vertically moving said elevator means; (f) robotic arm drive means including article-supporting platform drive means for moving said platform in said transverse direction and gripping means drive means, said gripping means drive means including means for rotating said opposed rotatable gripping members for moving a gripped article relative to the platform; and (g) said robotic arm means including article sensing means for sensing the location of an article relative to the article-gripping means and for providing an output signal for controlling the gripping means drive means for rotating the gripping members to move the article gripped thereby until it is in a proper position on the article-supporting platform.

Claim 13

A vending machine for dispensing articles, said machine including: (a) a rotatable turret including article-retaining compartments therein, said article-retaining compartments being disposed in vertically aligned tiers, with the compartments in each tier being disposed circumferentially about the periphery of the turret; (b) an elevator means mounted for vertical movement adjacent the turret; (c) robotic arm means carried by the elevator means for engaging an article, said robotic arm means including an article-supporting platform, means mounting said platform for movement toward and away from said turret in a transverse direction relative to the vertical direction in which said elevator means is mounted for movement, article gripping means secured for movement with said platform in said transverse direction, said article gripping means including opposed rotatable gripping members for engaging opposite sides of said article; (d) turret drive means for rotating said turret; (e) elevator drive means for vertically moving said elevator means; (f) robotic arm drive means including article-supporting platform drive means for moving said platform in said transverse direction and gripping means drive means, said gripping means drive means including means for rotating said opposed rotatable gripping members for moving a gripped article relative to the platform; and (g) said robotic arm means including article sensing means for sensing the location of an article relative to the article-gripping means and for providing an output signal for controlling the gripping means drive means for rotating the gripping members to move the article gripped thereby until it is in a proper position on the article-supporting platform.

Claim 14

A vending machine for dispensing articles, said machine including: (a) an article storage means including compartments for receiving and retaining articles therein; (b) an elevator means mounted for vertical movement adjacent said article storage means; (c) robotic arm means carried by the elevator means for engaging an article, said robotic arm means including an article-supporting platform, means mounting said platform for movement toward and away from said article storage means in a transverse direction relative to the vertical direction in which said elevator means is mounted for movement, article gripping means secured for movement with said platform in said transverse direction, said article gripping means including opposed rotatable gripping members for engaging opposite sides of said article; (d) elevator drive means for vertically moving said elevator means; (e) robotic arm drive means including article-supporting platform drive means for moving said platform in said transverse direction and gripping means drive means including means for rotating said opposed rotatable gripping members for moving a gripped article in said transverse direction onto an off of said platform; and (f) said robotic arm including article sensing means for sensing the location of an article relative to the article gripping means and for providing an output signal for controlling the gripping means drive means for rotating the opposed rotatable gripping members until the article gripped thereby is in a proper position on the article-supporting platform.

Claim 15

A vending machine for dispensing articles, said machine including: (a) an article storage means including compartments for receiving and retaining articles therein; (b) an elevator means mounted for vertical movement adjacent said article storage means; (c) robotic arm means carried by the elevator means for engaging an article, said robotic arm means including an article-supporting platform, means mounting said platform for movement toward and away from said article storage means in a transverse direction relative to the vertical direction in which said elevator means is mounted for movement, article gripping means secured for movement with said platform in said transverse direction, said article gripping means including opposed rotatable gripping members for engaging opposite sides of said article; (d) elevator drive means for vertically moving said elevator means; (e) robotic arm drive means including article-supporting platform drive means for moving said platform in said transverse direction and gripping means drive means including means for rotating said opposed rotatable gripping members for moving a gripped article in said transverse direction onto an off of said platform; and (f) said robotic arm including article sensing means for sensing the location of an article relative to the article gripping means and for providing an output signal for controlling the gripping means drive means for rotating the opposed rotatable gripping members until the article gripped thereby is in a proper position on the article-supporting platform.

Claim 16

The vending machine of claim 11 including robotic arm sensing means for sensing said transverse movement of the article-supporting platform of the robotic arm means relative to said elevator means and providing a signal for controlling said transverse movement for retrieving an article from a compartment in the article storage means.