IP Library › Granted Patent US 10,332,365
Granted Patent B2
US 10,332,365 · App. 15/877,474 · Granted Jun 25, 2019

Smart material for haptic feedback

Inventors: Vahid Khoshkava (Montreal, CA); Juan Manuel Cruz-Hernandez (Montreal, CA)
Assignee: IMMERSION CORPORATION
G08B6/00B06B1/045G06F3/01G06F3/016G09B21/00H02J7/02A41D1/002
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Quick Facts
Patent No.
US 10,332,365
App. No.
15/877,474
Granted
Jun 25, 2019
Kind
B2
Abstract

This disclosure relates to haptic actuators, and suitably haptic actuators based on repulsion and attraction between a coil and a magnet. Such haptic actuators are useful in structural materials, such as elements of wearables or accessories.

Claims (28)

1. A system for integration into a structural material for providing haptic feedback to a user, the system comprising:

a. a first actuator enclosed in an encapsulating material;

b. a second actuator enclosed in an encapsulating material;

c. a power supply connected to the first actuator; and

d. a controller connected to the first actuator, the second actuator and/or the power supply, so as to generate a first magnetic field from the first actuator, such that the first magnetic field and a second magnetic field of the second actuator are substantially diametrically opposed to each other so as to provide the haptic feedback to the user.

2. The system of claim 1 , wherein the encapsulating material comprises a water-resistant material or polymer.

3. The system of claim 1 , wherein the controller is connected to the power supply.

4. The system of claim 3 , wherein the controller is also connected to the first actuator.

5. The system of claim 4 , wherein the controller is connected to the power supply and the first actuator by a wireless connection.

6. The system of claim 3 , wherein the controller is connected to the power supply by a wireless connection.

7. The system of claim 1 , wherein the controller includes one or more of a bus, a processor, an input/output (I/O) controller, and a memory.

8. The system of claim 1 , wherein the controller includes a wireless transceiver which is capable of pairing to a gaming controller, gaming system or gaming console.

9. The system of claim 1 , wherein the system is for integration with a virtual reality or augmented reality system.

10. A system for integration into a structural material for providing haptic feedback to a user, the system comprising:

a. a coil enclosed in an encapsulating material;

b. a magnet enclosed in an encapsulating material;

c. a power supply connected to the coil; and

d. a controller connected to the power supply and/or the coil, so as to generate a first magnetic field from coil, such that the first magnetic field and a magnetic field of the magnet are substantially diametrically opposed to each other so as to provide the haptic feedback to the user.

11. The system of claim 10 , wherein the encapsulating material comprises a water-resistant material or polymer.

12. The system of claim 10 , wherein the coil comprises copper.

13. The system of claim 10 , wherein the coil comprises a conductive fiber.

14. The system of claim 10 , wherein the magnet comprises a nanomagnetic material.

15. The system of claim 10 , wherein the controller is connected to the power supply and the coil.

16. The system of claim 15 , wherein the controller is connected to the power supply and the coil by a wireless connection.

17. The system of claim 10 , wherein the controller is connected to the power supply by a wireless connection.

18. The system of claim 10 , wherein the controller includes one or more of a bus, a processor, an input/output (I/O) controller, and a memory.

19. The system of claim 10 , wherein the controller includes a wireless transceiver which is capable of pairing to a gaming controller, gaming system or gaming console.

20. The system of claim 10 , wherein the system is for integration with a virtual reality or augmented reality system.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2018
From: KHOSHKAVA, VAHID; CRUZ-HERNANDEZ, JUAN MANUEL
To: IMMERSION CORPORATION
Reel/Frame 045608/0079 →
Continuity (2)
Continuation 15291132 · Oct 12, 2016
Related Publication 20180158290A1 · Jun 7, 2018