Systems and methods for delivering a plurality of haptic effects
A haptic device including a magnet, a rigid and conductive material arranged with respect to the magnet so as to create a gap between the magnet and the rigid and conductive material is disclosed. The haptic device is configured such that a magnetic field is generated in the gap by the magnet. The haptic device also includes a plurality of coils each connected to a respective one of a plurality of protruding elements where each of the plurality of coils are configured to be positioned within the gap. Each of the plurality of protruding elements are configured to produce a respective contact with an object when the respective coil is energized. In some embodiments, the object is a hand of a user.
1. A device comprising:
a magnet;
material arranged with respect to the magnet so as to create a gap, and configured such that a magnetic field is generated in the gap by the magnet, the material and the magnet sharing a center axis;
a plurality of tactile elements, each of the plurality of tactile elements sharing the center axis; and
a plurality of coils in the gap, at least one coil of the plurality of coils configured to wrap around at least one of a tactile element of the plurality of tactile elements,
wherein each of the plurality of coils is connected to a respective one of a plurality of protruding elements, each of the plurality of protruding elements being configured to produce a respective contact with an object when the respective coil is energized.
2. The device of claim 1 , wherein each coil is comprised of an electrically-conductive wire that is spooled into a cylindrical shape.
3. The device of claim 2 , wherein each coil is secured by a centering mechanism that is configured to cause the coil to move axially in the gap when it is energized with respect to the cylindrical shape.
4. The device of claim 3 , wherein the plurality of coils are arranged coaxially together in the gap.
5. The device of claim 1 , wherein each coil is configured to be energized independently of the other coils.
6. The device of claim 1 , wherein the object is a person, and wherein the respective contact is contact with respective locations on the person.
7. The device of claim 1 , wherein the object is a person, and wherein the respective contact is a contact that is substantially orthogonal to a respective location on the person's skin.
8. The device of claim 1 , wherein the object is a person, and wherein the respective contact is a contact that is substantially parallel to a respective location on the person's skin.
9. A method of operating a device having a magnet, material arranged with respect to the magnet so as to create a gap, and configured such that a magnetic field is generated in the gap by the magnet, the material and the magnet sharing a center axis, a plurality of tactile elements, each of the plurality of tactile elements sharing the center axis, and a plurality of coils in the gap, at least one coil of the plurality of coils configured to wrap around at least one of a tactile element of the plurality of tactile elements wherein each of the plurality of coils is connected to a respective one of a plurality of protruding elements, the method comprising:
energizing a first one of the plurality of coils so as to cause a first one of the plurality of protruding elements to produce a first respective contact with an object; and
energizing a second one of the plurality of coils so as to cause a second one of the plurality of protruding elements to produce a second respective contact with the object.
10. The method of claim 9 , wherein each coil is comprised of an electrically-conductive wire that is spooled into a cylindrical shape.
11. The method of claim 10 , wherein each coil is secured by a centering mechanism that is configured to cause the coil to move axially in the gap when it is energized with respect to the cylindrical shape.
12. The method of claim 11 , wherein the plurality of coils are arranged coaxially together in the gap.
13. The method of claim 9 , wherein the object is a person, and wherein the respective contact is contact with respective locations on the person.
14. The method of claim 9 , wherein the object is a person, and wherein the respective contact is a contact that is substantially orthogonal to a respective location on the person's skin.
15. The method of claim 9 , wherein the object is a person, and wherein the respective contact is a contact that is substantially parallel to a respective location on the person's skin.
16. A wearable device comprising:
a magnet;
material arranged with respect to the magnet so as to create a gap, and configured such that a magnetic field is generated in the gap by the magnet, the material and the magnet sharing a center axis;
a plurality of tactile elements, each of the plurality of tactile elements sharing the center axis; and
a plurality of coils in the gap, at least one coil of the plurality of coils configured to wrap around at least one of a tactile element of the plurality of tactile elements,
wherein each of the plurality of coils is connected to a respective one of a plurality of protruding elements, each of the plurality of protruding elements being configured to produce a respective contact with a person wearing the device when the respective coil is energized.
17. The wearable device of claim 16 , wherein the respective contacts are configured to produce a contact at respective locations on the person.
18. The wearable device of claim 16 , wherein the respective contact is a contact that is substantially orthogonal to a respective location on the person's skin.
19. The wearable device of claim 16 , wherein the respective contact is a contact that is substantially parallel to a respective location on the person's skin.
20. The wearable device of claim 16 , wherein the respective contact is a vibration produced on respective locations on the person.