IP Library Granted Patent US 11,389,743
Granted Patent B2
US 11,389,743 · App. 16/896,217 · Granted Jul 19, 2022

Device for visually simulating sparks and methods of using the same

Inventors: Coy Witt (Riverside, CA); Warren Kong (Ontario, CA); Julia Warren (Morganton, NC); Daniel Bergher (Long Beach, CA); Courtney Elkind (Los Angeles, CA); Honora Penny (Upland, CA)
Assignee: Universal City Studios LLC
A63J5/02G02B6/0008F21Y2115/10
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Quick Facts
Patent No.
US 11,389,743
App. No.
16/896,217
Granted
Jul 19, 2022
Kind
B2
Abstract

The present invention provides a special effects device for simulating sparks generated by combustion, electricity, or other means. The device may include light-emitting devices mechanically connected to extendable structures that are spatially dispersed by an actuator during the operation of the special effects device. The special effects device may be coordinated with a device for simulating combustion to give the impression of sparks generated by a combustion source.

Claims (30)

1. A device for simulating combustion, comprising:

a housing;

a plurality of combustion-simulating elements in respective first positions in the housing and including light-emitting devices disposed on elongated bodies, each combustion-simulating element of the plurality of combustion-simulating elements having a light-emitting device of the light-emitting devices and an elongate body of the elongated bodies; and

an actuator configured to extend the plurality of combustion-simulating elements out of the housing into respective second positions, wherein the light-emitting devices of the plurality of combustion-simulating elements are more spatially dispersed from each other in the second positions than in the first positions.

2. The device of claim 1 , wherein the actuator is operable to protrude the plurality of combustion-simulating elements at a rate in a range of about 0.5 meters per second to about 5 meters per second.

3. The device of claim 1 , comprising a static light-emitting device in proximity to the housing of the device.

4. The device of claim 1 , wherein the light-emitting devices are configured to simulate scattering sparks when the plurality of combustion-simulating elements are actuated from the first positions to the second positions.

5. The device of claim 1 , wherein the actuator is operable to protrude the plurality of combustion-simulating elements at the same time as visual and audio effects simulating a combustion event or after a predetermined delay period following the visual and audio effects.

6. The device of claim 1 , wherein each of the light-emitting devices is operable to change an intensity of light emitted therefrom depending on a distance of light-emitting device travel or a time elapsed from actuation of the actuator.

7. The device of claim 1 , wherein each of the light-emitting devices is operable to change a color of light emitted therefrom depending on at least one of a distance of light-emitting device travel or a time elapsed from actuation of the actuator.

8. The device of claim 1 , comprising a controller, the controller being operable to control the actuator, the light-emitting devices, and a static light-emitting device in coordination.

9. The device of claim 1 , wherein the elongate bodies of the plurality of combustion-simulating elements comprise flexible material operable to bend under its own weight when extended from the housing.

10. The device of claim 1 , wherein each of the elongate bodies comprises a semi-rigid material operable to retain a curved shape when outside of the housing.

11. A device for simulating sparks caused by a combustion event, the device comprising:

a plurality of combustion-simulating elements configured to simulate the sparks, each combustion-simulating element of the plurality of combustion-simulating elements comprising an arm with a first end connected to an actuator, and a second end having a light-emitting device;

the actuator comprising an extension element operable to push the plurality of combustion-simulating combustion simulating elements outwardly from a first position within a housing into a second position wherein respective light-emitting devices of the plurality of combustion-simulating elements are more spatially dispersed in the second position than in the first position; and

a combustion effect system operable to generate visual and audio effects simulating the combustion event.

12. The device of claim 11 , wherein the actuator is operable to protrude the plurality of combustion-simulating elements at the same time as the visual and audio effects or after a predetermined delay period following the visual and audio effects.

13. The device of claim 11 , wherein the extension element is operable to change a speed of pushing as a function of time after actuation.

14. The device of claim 13 , wherein the extension element is operable to slow down the pushing as a function of time after actuation, such that the sparks appear to slow down due to wind resistance.

15. The device of claim 11 , comprising a sleeve defining a channel within the housing for holding the plurality of combustion-simulating elements in the first position, the sleeve comprising a static light-emitting device at an end thereof for simulating a spark generating source, wherein the plurality of combustion-simulating elements comprise a flexible material operable to fall toward a ground under its own weight when extended from the sleeve.

16. The device of claim 11 , wherein each of the plurality of combustion-simulating elements comprises the arm having a first end and a second end, the first end of the arm comprising the light-emitting device, the second end of the arm comprising a connection to the actuator and to a controller, and the arm comprising a semi-rigid material operable to retain a curved shape when outside of the sleeve.

17. The device of claim 11 , comprising a controller for controlling and coordinating the actuator, the light-emitting devices, and the combustion effect system.

18. A method of using a device for simulating combustion, comprising the steps of:

positioning a plurality of combustion-simulating elements in first positions in a housing, each of the plurality of combustion-simulating elements comprising an elongate body with a proximal end and a distal end, the distal end comprising a light-emitting device;

extending the plurality of combustion-simulating elements into second positions extending out of the housing, wherein the plurality of combustion-simulating elements are extended by an actuator and the light-emitting devices of the combustion-simulating elements are more spatially dispersed from each other in the second positions than in the first positions; and

activating the light-emitting devices during the extension of the plurality of combustion-simulating elements.

19. The method of claim 18 , wherein the actuator is operable to extend the plurality of combustion-simulating elements at the same time as visual and audio effects simulating a combustion event or after a predetermined delay period following the visual and audio effects.

20. The method of claim 18 , wherein the plurality of combustion-simulating combustion simulating elements comprise a flexible material operable to bend when extended from the housing.

21. The method of claim 18 , comprising connecting the plurality of combustion-simulating elements and the actuator to a controller operable to control the light-emitting devices and the actuator such that they are in electronic communication with the controller.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2020
From: WKDESIGNS INC.
To: UNIVERSAL CITY STUDIOS LLC
Reel/Frame 054738/0977 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2020
From: WITT, COY
To: WKDESIGNS INC.
Reel/Frame 054686/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2020
From: WITT, COY; WARREN, JULIA; PENNY, HONORA; KONG, WARREN; ELKIND, COURTNEY; BERGHER, DANIEL
To: WKDESIGNS INC.
Reel/Frame 052871/0386 →
Continuity (3)
Continuation 16436931 · Jun 11, 2019
Provisional Application 62829032 · Apr 4, 2019
Related Publication 20200316489A1 · Oct 8, 2020
Cited By (1)
US 12,516,787