Hand interface device utilizing haptic force gradient generation via the alignment of fingertip haptic units

1. A hand interface device comprising:

a. a glove portion configured to be worn on top of a user's hand, including a plurality of anchoring finger caps configured to be circumscribed around extremities of the user's fingers and thumb when the glove portion is worn on top of the user's hand;

b. a plurality of haptic actuators housed within respective anchoring finger caps of the plurality of anchoring finger caps;

c. a housing structure configured to be attached to a forearm of the user when the glove portion is worn by the user; and

d. a plurality of wires running between the plurality of haptic actuators and the housing structure, wherein the hand interface device is configured to form a haptic gradient with the plurality of haptic actuators upon alignment of the plurality of anchoring finger caps in a closed fist position by actuating the plurality of haptic actuators with increasing magnitudes across the plurality of anchoring finger caps.

2. The hand interface device of claim 1 , wherein at least one haptic actuator of the plurality of haptic actuators can vibrate independently from remaining haptic actuators of the plurality of haptic actuators.

3. The hand interface device of claim 2 , wherein each haptic actuator of the plurality of haptic actuators is capable of attaining a different magnitude of vibration from the remaining haptic actuators.

4. The hand interface device of claim 1 , wherein at least one haptic actuator of the plurality of haptic actuators can vibrate in unison with respect to remaining haptic actuators of the plurality of haptic actuators.

5. The hand interface device of claim 4 , wherein each haptic actuator of the plurality of haptic actuators is capable of attaining a same magnitude of vibration as the remaining haptic actuators of the plurality of haptic actuators.

6. The hand interface device of claim 1 , wherein vibration of the plurality of haptic actuators allows the user to experience haptic sensations upon interaction with objects in a virtual world.

7. The hand interface device of claim 1 , wherein a location of at least one haptic actuator of the plurality of haptic actuators can be varied within an anchoring finger cap.

8. The hand interface device of claim 1 , wherein the hand interface device is configured to cease formation of the haptic gradient upon the opening of the user's fist.

9. The hand interface device of claim 1 , wherein formation of the haptic gradient allows replication of physical hand movements in virtual reality.

10. The hand interface device of claim 1 , wherein at least one haptic actuator of the plurality of haptic actuators is powered via the housing structure.

11. A hand interface system comprising:

a. a glove portion configured to be worn on top of a user's hand, including a plurality of anchoring finger caps configured to be circumscribed around extremities of the user's fingers and thumb when the glove portion is worn on top of the user's hand;

b. a plurality of haptic actuators housed within respective anchoring finger caps of the plurality of anchoring finger caps;

c. a housing structure configured to be attached to a forearm of the user when the glove portion is worn by the user; and

d. a plurality of wires running between the plurality of haptic actuators and the housing structure, wherein the hand interface system is configured to form a haptic gradient with the plurality of haptic actuators upon alignment of the plurality of anchoring finger caps in a closed fist position by actuating the plurality of haptic actuators with increasing magnitudes across the plurality of anchoring finger caps.

12. The hand interface system of claim 11 , wherein at least one haptic actuator of the plurality of haptic actuators can vibrate independently from remaining haptic actuators of the plurality of haptic actuators.

13. The hand interface system of claim 12 , wherein each haptic actuator of the plurality of haptic actuators is capable of attaining a different magnitude of vibration from the remaining haptic actuators.

14. The hand interface system of claim 11 , wherein at least one haptic actuator of the plurality of haptic actuators can vibrate in unison with respect to remaining haptic actuators of the plurality of haptic actuators.

15. The hand interface device of claim 14 , wherein each haptic actuator of the plurality of haptic actuators is capable of attaining a same magnitude of vibration as the remaining haptic actuators of the plurality of haptic actuators.

16. The hand interface system of claim 11 , wherein vibration of the plurality of haptic actuators allows the user to experience haptic sensations upon interaction with objects in a virtual world.

17. The hand interface system of claim 11 , wherein a location of at least one haptic actuator of the plurality of haptic actuators can be varied within an anchoring finger cap.

18. The hand interface system of claim 11 , wherein the hand interface system is configured to cease formation of the haptic gradient upon the opening of the user's fist.