Granted Patent B2

US 12,578,615 · App. 18/339,151 · Granted Mar 17, 2026

Inventors: Paul F. McManamon (Dayton, OH); Abtin Ataei (Oakwood, OH)

Assignee: Exciting Technology LLC

G02F1/29G02B7/10G02B26/0875G02B26/0891G02B26/101

Abstract

Claims (59)

1 . A system, comprising:

a first steering layer interposed between an electromagnetic (EM) source and an emission lens, the first steering layer comprising a steering lens;

a second steering layer interposed between the EM source and the emission lens, the second steering layer comprising at least one steering lens operationally coupled to a rotating actuator, the steering lens of the first steering layer and the at least one steering lens of the second steering layer have a combined first effective focal length;

the emission lens comprising a positive lens having a second focal length, the first effective focal length being shorter than the second focal length;

a first steering actuator coupled to the steering lens of the first steering layer, and configured to move the steering lens of the first steering layer along a first movement course; and

the rotating actuator coupled to the at least one steering lens of the second steering layer, and configured to move the at least one steering lens of the second steering layer along a second circular movement course.

2 . The system of claim 1 , wherein the first movement course comprises a linear movement course.

3 . The system of claim 1 , wherein the second steering layer further comprises a plurality of steering lenses, the plurality of steering lenses including the at least one steering lens.

4 . The system of claim 3 , wherein the plurality of steering lenses comprises three (3) to twelve (12) lenses.

5 . The system of claim 1 , wherein;

the first movement course corresponds to a first steering axis; and

a steering segment of the second circular movement course corresponds to a second steering axis.

6 . The system of claim 1 , further comprising:

a controller, comprising:

a steering request circuit structured to interpret a steering request value;

a steering configuration circuit structured to determine a steering response value in response to the steering request value; and

a steering implementation circuit structured to provide at least one steering command in response to the steering response value,

wherein at least one of the rotating actuator or the first steering actuator is responsive to the at least one steering command, thereby performing a steering operation of an EM beam from the EM source.

7 . The system of claim 1 , further comprising:

a controller, comprising:

a steering request circuit structured to interpret a steering request value and an actuator position value for at least one of the rotating actuator or the first steering actuator;

a steering configuration circuit structured to determine a steering configuration value in response to the steering request value and the actuator position value; and

a steering implementation circuit structured to provide an EM beam command in response to the steering configuration value; and

wherein the EM source is responsive to the EM beam command to provide an EM beam, thereby performing a steering operation of the EM beam from the EM source.

8 . The system of claim 1 , wherein:

the at least one steering lens operationally coupled to a rotating actuator comprises a first lens group assembly;

the second steering layer further comprises a second lens group assembly, the second lens group assembly comprising at least one steering lens operationally coupled to a second rotating actuator; and

an EM beam from the EM source is selectively steered using the first lens group assembly or the second lens group assembly.

9 . The system of claim 8 , the rotating actuator and the second rotating actuator are configured to counter-rotate.

10 . A method, comprising:

moving a steering lens of a first steering layer along a first movement course, the first steering layer being interposed between an electromagnetic (EM) source and an emission lens, a first steering actuator being coupled to the steering lens of the first steering layer; and

moving at least one steering lens of a second steering layer along a second circular movement course, the second steering layer being interposed between the EM source and the emission lens, the at least one steering lens being operationally coupled to a rotating actuator,

wherein the steering lens of the first steering layer and the at least one steering lens of the second steering layer have a combined first effective focal length,

the emission lens comprises a positive lens having a second focal length,

wherein the first effective focal length is shorter than the second focal length, and

wherein the rotating actuator is coupled to the at least one steering lens of the second steering layer.

11 . The method of claim 10 , the first movement course comprises a linear movement course.

12 . The method of claim 10 , wherein:

the second steering layer further comprises a plurality of steering lenses; and

the plurality of steering lenses comprises the at least one steering lens.

13 . The method of claim 12 , the plurality of steering lenses comprises three (3) to twelve (12) lenses.

14 . The method of claim 10 , wherein:

the first movement course corresponds to a first steering axis; and

a steering segment of the second circular movement course corresponds to a second steering axis.

15 . The method of claim 10 , further comprising:

interpreting a steering request value;

determining a steering response value in response to the steering request value; and

providing at least one steering command in response to the steering response value,

wherein at least one of the rotating actuator or the first steering actuator is responsive to the at least one steering command, thereby performing a steering operation of an EM beam from the EM source.

16 . The method of claim 10 , further comprising:

interpreting a steering request value and an actuator position value for at least one of the rotating actuator or the first steering actuator;

determining a steering configuration value in response to the steering request value and the actuator position value; and

providing an EM beam command in response to the steering configuration value,

wherein the EM source is responsive to the EM beam command to provide an EM beam, thereby performing a steering operation of the EM beam from the EM source.

17 . The method of claim 10 , wherein:

the at least one steering lens operationally coupled to a rotating actuator comprises a first lens group assembly;

the second steering layer further comprises a second lens group assembly, the second lens group assembly comprising at least one steering lens operationally coupled to a second rotating actuator; and

an EM beam from the EM source is selectively steered using the first lens group assembly or the second lens group assembly.

18 . The method of claim 17 , the rotating actuator and the second rotating actuator counter-rotate.

Assignments (1)

Continuity (9)

References Cited (258)