Contactless tactile feedback on gaming terminal with 3D display

1. An electronic gaming machine for providing a game to a player, the electronic gaming machine comprising:

a display having a display surface,

a locating sensor generating an electronic signal based on a player's location in a three dimensional sensing space, the sensing space including a region adjacent to the display surface;

an ultrasonic emitter to emit an ultrasonic field when the ultrasonic emitter is activated, at least a portion of the ultrasonic field being located in the three dimensional sensing space, the ultrasonic field providing a pressure differential detectible by a human hand, the ultrasonic emitter located above, below, to the left or right of the three dimensional sensing space; and

a processor coupled to the display, the locating sensor and the ultrasonic emitter, the processor to:

identify a location of a player feature within the three dimensional sensing space based on the electrical signal from the locating sensor;

determine that a hand of the player has virtually contacted an interface element provided in the game based on the location of the player feature within the three dimensional sensing space; and

in response to determining that the player has virtually contacted the interface element, control the ultrasonic emitter based on the identified location to emit the ultrasonic field providing the pressure differential at the identified location to provide tactile feedback to the player to allow the player to feel a weight of the interface element on their hand.

2. The electronic gaming machine of claim 1 , wherein the display provides stereoscopic three dimensional viewing of at least a portion of the game, the portion of the game including a three dimensional interface element for activation by the player, and wherein the processor further determines that the location of the player feature within the three dimensional sensing space is associated with the three dimensional interface element.

3. The electronic gaming machine of claim 1 , wherein controlling the ultrasonic emitter based on the identified location comprises:

providing a tactile feedback effect at a location in the three dimensional sensing space associated with a point of virtual contact between the at least one of the player feature and the interface element.

4. The electronic gaming machine of claim 3 , wherein the interface element is displayed as a moving interface element and wherein determining that the player has virtually contacted the interface element comprises determining that the player feature is in alignment with a trajectory of the moving interface element.

5. The electronic gaming machine of claim 1 , wherein the processor further:

determines that the player has virtually contacted a further interface element provided in the game based on a location of at least one of the players features within the three dimensional sensing space; and

further controls the ultrasonic emitter in response to determining that the player has virtually contacted the further interface element to simulate an effect of an accumulation of interface elements.

6. The electronic gaming machine of claim 1 , wherein the processor further:

in response to determining that the player has virtually contacted the interface element, updates the display to illustrate movement of the interface element,

and wherein controlling the ultrasonic emitter based on the identified location comprises selectively activating the ultrasonic emitter to provide simulated resistance to the player feature.

7. The electronic gaming machine of claim 1 , wherein the interface element is associated with first tactile feedback information defining a first tactile feedback effect and wherein controlling the ultrasonic emitter based on the identified location to provide tactile feedback to the player comprises controlling the ultrasonic emitter based on the first tactile feedback information, and wherein the game includes a second interface element that is associated with second tactile feedback information defining a second tactile feedback effect, the second tactile feedback effect being different than the first tactile feedback effect.

8. The electronic gaming machine of claim 1 , wherein controlling the ultrasonic emitter comprises:

providing a tactile feedback effect based on the outcome or history of gameplay on the electronic gaming machine.

9. The electronic gaming machine of claim 1 , wherein controlling the ultrasonic emitter comprises:

providing a rewarding tactile feedback effect when the outcome of the game is a win.

10. The electronic gaming machine of claim 1 , wherein identifying a location of the player feature within the three dimensional sensing space based on the electrical signal from the locating sensor comprises locating a pleasure zone, and wherein controlling the ultrasonic emitter based on the identified location to provide tactile feedback to the player comprises selectively activating the ultrasonic emitter to generate a pressure differential at the located pleasure zone.

11. The electronic gaming machine of claim 1 , wherein controlling the ultrasonic emitter comprises:

providing a losing tactile feedback effect in response to determining that the outcome of gameplay is a loss.

12. The electronic gaming machine of claim 11 , wherein identifying a location of the player feature within the three dimensional sensing space based on the electrical signal from the locating sensor comprises locating a sadness zone, and wherein controlling the ultrasonic emitter based on the identified location to provide tactile feedback to the player comprises selectively activating the ultrasonic emitter to generate a pressure differential at the located sadness zone.

13. A method for providing contactless feedback to a player at an electronic gaming machine, the electronic gaming machine comprising a display having a display surface and a locating sensor generating an electronic signal based on a player's location in a three dimensional sensing space, the three dimensional sensing space including a region adjacent to the display surface, the electronic gaming machine including a least one ultrasonic emitter configured to emit an ultrasonic field when the ultrasonic emitter is activated, at least a portion of the ultrasonic field being located in the three dimensional sensing space, the ultrasonic field providing a pressure differential detectible by a human hand, the ultrasonic emitter located above, to the left, or to the right of the three dimensional sensing space, the method comprising:

identifying a location of one or more player features within the three dimensional sensing space using data from a locating sensor; and

controlling one or more of the ultrasonic emitters based on the identified location within the three dimensional sensing space to emit the ultrasonic field providing the pressure differential at the identified location within the three dimensional sensing space to provide tactile contactless feedback to the player.

14. The method of claim 13 , further comprising:

determining that the player has virtually contacted an interface element provided in the game based on a location of at least one of the one or more player features within the three dimensional sensing space and wherein the controlling of the ultrasonic emitters is performed in response to determining that the player has virtually contacted the interface element.

15. The method of claim 14 , wherein controlling one or more of the ultrasonic emitters based on the identified location comprises:

providing a tactile contactless feedback effect at a location in the three dimensional sensing space associated with a point of virtual contact between the at least one of the player feature and the interface element wherein a shape of the tactile contactless feedback simulates a shape of a portion of the interface element at the point of virtual contact.

16. The method of claim 15 , wherein the interface element is displayed as a moving interface element and wherein determining that the player has virtually contacted the interface element comprises determining that the at least one of the one or more player features is in alignment with a trajectory of the moving interface element.

17. The method of claim 16 , wherein controlling the one or more of the ultrasonic emitters comprises:

controlling the one or more of the ultrasonic emitters to allow the player to feel a weight of the interface element on their hand.

18. The method of claim 17 , further comprising:

determining that the player has virtually contacted a further interface element provided in the game based on a location of at least one of the player features within the three dimensional sensing space; and

further controlling one or more of the ultrasonic emitters in response to determining that the player has virtually contacted the further interface element to simulate an effect of an accumulation of interface elements.