IP Library Granted Patent US 11,978,171
Granted Patent B2
US 11,978,171 · App. 18/298,245 · Granted May 7, 2024

Mixed reality musical instrument

Inventor: Anastasia Andreyevna Tajik (Fort Lauderdale, FL)
Assignee: Magic Leap, Inc.
G06T19/006G06T7/70G10H1/0008G10H1/0066H04S7/304G10H2210/325H04S2400/11
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Quick Facts
Patent No.
US 11,978,171
App. No.
18/298,245
Filed
Apr 10, 2023
Granted
May 7, 2024
Kind
B2
Art Unit
2611
USPC
345/633
Abstract

A method is disclosed, the method comprising the steps of identifying a first real object in a mixed reality environment, the mixed reality environment having a user; identifying a second real object in the mixed reality environment; generating, in the mixed reality environment, a first virtual object corresponding to the second real object; identifying, in the mixed reality environment, a collision between the first real object and the first virtual object; determining a first attribute associated with the collision; determining, based on the first attribute, a first audio signal corresponding to the collision; and presenting to the user, via one or more speakers, the first audio signal.

Claims (66)

1. A method comprising:

identifying a first object in a mixed reality environment;

identifying a second object in the mixed reality environment, wherein one or more of the first object and the second object comprises a virtual object;

determining, via a sensor of a wearable head device, a position of the second object in a coordinate space associated with a user;

determining, in the mixed reality environment, a collision between the first object and the second object, wherein the collision is determined based on the determined position of the second object;

determining an attribute associated with the collision;

determining, based on the attribute, an audio signal corresponding to the collision, wherein the determining the audio signal comprises:

generating a MIDI parameter based on the attribute; and

determining, via a sound engine, the audio signal based on the MIDI parameter; and

presenting to the user, via a speaker, the audio signal.

2. The method of claim 1 , wherein the collision is determined further based on a position of the first object and a velocity of the first object.

3. The method of claim 1 , wherein the attribute comprises a pitch associated with one or more of the first object and the second object, and the audio signal is determined further based on the pitch.

4. The method of claim 1 , wherein the attribute comprises a material associated with one or more of the first object and the second object, and the audio signal is determined further based on an acoustic property of the material.

5. The method of claim 1 , further comprising presenting, concurrently on a display of the wearable head device, a view of the first object and a view of the second object.

6. The method of claim 1 , further comprising:

identifying a third object in the mixed reality environment;

generating, in the mixed reality environment, a third virtual object corresponding to the third object;

identifying, in the mixed reality environment, a collision between the first object and the third object;

determining a second attribute associated with the collision between the first object and the third object;

determining, based on the second attribute, a second audio signal corresponding to the collision between the first object and the third object; and

presenting to the user, via the speaker, the second audio signal.

7. The method of claim 1 , wherein the determining the attribute comprises determining the attribute based on an output of the sensor of the wearable head device.

8. A system comprising:

a wearable head device including a sensor;

a speaker; and

one or more processors configured to perform a method comprising:

identifying a first object in a mixed reality environment;

identifying a second object in the mixed reality environment, wherein one or more of the first object and the second object comprises a virtual object;

determining, via the sensor, a position of the second object in a coordinate space associated with a user;

determining, in the mixed reality environment, a collision between the first object and the second object, wherein the collision is determined based on the determined position of the second object;

determining an attribute associated with the collision;

determining, based on the attribute, an audio signal corresponding to the collision, wherein the determining the audio signal comprises:

generating a MIDI parameter based on the attribute; and

determining, via a sound engine, the audio signal based on the MIDI parameter; and

presenting to the user, via the speaker, the audio signal.

9. The system of claim 8 , wherein the collision is determined further based on a position of the first object and a velocity of the first object.

10. The system of claim 8 , wherein the attribute comprises a pitch associated with one or more of the first object and the second object, and the audio signal is determined further based on the pitch.

11. The system of claim 8 , wherein the attribute comprises a material associated with one or more of the first object and the second object, and the audio signal is determined further based on an acoustic property of the material.

12. The system of claim 8 , wherein the wearable head device comprises a display, and the method further comprises presenting, concurrently on the display, a view of the first object and a view of the second object.

13. The system of claim 8 , wherein the method further comprises:

identifying a third object in the mixed reality environment;

generating, in the mixed reality environment, a third virtual object corresponding to the third object;

identifying, in the mixed reality environment, a collision between the first object and the third object;

determining a second attribute associated with the collision between the first object and the third object;

determining, based on the second attribute, a second audio signal corresponding to the collision between the first object and the third object; and

presenting to the user, via the speaker, the second audio signal.

14. The system of claim 8 , wherein the determining the attribute comprises determining the attribute based on an output of the sensor.

15. A non-transitory computer-readable medium containing instructions which, when executed by one or more processors, cause the one or more processors to perform a method comprising:

identifying a first object in a mixed reality environment;

identifying a second object in the mixed reality environment, wherein one or more of the first object and the second object comprises a virtual object;

determining, via a sensor of a wearable head device, a position of the second object in a coordinate space associated with a user;

determining, in the mixed reality environment, a collision between the first object and the second object, wherein the collision is determined based on the determined position of the second object;

determining an attribute associated with the collision;

determining, based on the attribute, an audio signal corresponding to the collision, wherein the determining the audio signal comprises:

generating a MIDI parameter based on the attribute; and

determining, via a sound engine, the audio signal based on the MIDI parameter; and

presenting to the user, via a speaker, the audio signal.

16. The non-transitory computer-readable medium of claim 15 , wherein the attribute comprises a material associated with one or more of the first object and the second object, and the audio signal is determined further based on an acoustic property of the material.

17. The non-transitory computer-readable medium of claim 15 , wherein the method further comprises:

identifying a third object in the mixed reality environment;

generating, in the mixed reality environment, a third virtual object corresponding to the third object;

identifying, in the mixed reality environment, a collision between the first object and the third object;

determining a second attribute associated with the collision between the first object and the third object;

determining, based on the second attribute, a second audio signal corresponding to the collision between the first object and the third object; and

presenting to the user, via the speaker, the second audio signal.

18. The non-transitory computer-readable medium of claim 15 , wherein the determining the attribute comprises determining the attribute based on an output of the sensor of the wearable head device.

Assignments (3)
SECURITY INTEREST Recorded Oct 24, 2025
From: MAGIC LEAP, INC.; MENTOR ACQUISITION ONE, LLC; MOLECULAR IMPRINTS, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073255/0581 →
SECURITY INTEREST Recorded Oct 15, 2025
From: MAGIC LEAP, INC.; MENTOR ACQUISITION ONE, LLC; MOLECULAR IMPRINTS, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073109/0238 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2023
From: TAJIK, ANASTASIA ANDREYEVNA
To: MAGIC LEAP, INC.
Reel/Frame 064284/0733 →
Continuity (4)
Continuation 17852158 · Jun 28, 2022
Continuation 16970323
Provisional Application 62631405 · Feb 15, 2018
Related Publication 20230245405A1 · Aug 3, 2023
Cited By (3)
US 12,254,582 US 12,347,415 US 12,389,187