Optical element parallax scanning device

1. An optical element scanning device, comprising:

a base plate;

a first linear actuator and a second linear actuator operably connected to the base plate, wherein the first linear actuator and the second actuator operate together to scan an optical element over a range of motion in an X-Y plane;

an armature pivotably connected to the first and second linear actuators;

the optical element operably connected to the armature; and

a processor configured to supply electrical signals to the first and second linear actuators for controlling movements of the first and second linear actuators, wherein the electrical signals supplied by the processor cause the optical element to move with a scanning frequency of between 0 Hz and 60 Hz.

2. The optical element scanning device of claim 1 , wherein the optical element includes an iris.

3. The optical element scanning device of claim 2 , wherein the iris includes at least six leaves.

4. The optical element scanning device of claim 1 , wherein the optical element includes at least one of a lens, a mirror, or a prism.

5. The optical element scanning device of claim 1 , further including:

at least one encoder associated with the one or more linear actuators;

wherein the electrical signals supplied by the processor are based, at least in part, on an output of the at least one encoder.

6. The optical element scanning device of claim 1 , wherein the one or more linear actuators include a resolution of at least 0.0001 inches.

7. The optical element scanning device of claim 1 ,

wherein the optical element includes an iris; and

a maximum scan amplitude over the range of motion is determined based on a difference between a maximum optical aperture of the iris and a selected optical aperture setting for the iris.

8. The optical element scanning device of claim 1 , wherein the first and second linear actuators move the optical element in a circular pattern in the X-Y plane.

9. An imaging device, comprising:

a housing;

at least one lens operably connected to the housing; an image capture medium configured to receive light conveyed through the at least one lens;

an optical element disposed in the housing of the imaging device at a position that enables the optical element to affect the light received by the image capture medium, wherein the optical element is operably connected to an armature that is pivotably connected to a first linear actuator and to a second linear actuator, and the first and second linear actuators are configured to move the optical element through a range of motion in an X-Y plane; and

a processor configured to supply electrical signals to the first and second linear actuators for controlling the motion of the optical element in the X-Y plane, wherein the electrical signals supplied by the processor cause the optical element to move with a scanning frequency of between 0 Hz and 60 Hz.

10. The imaging device of claim 9 , wherein the first and second linear actuators are configured to move the optical element in a circular pattern in the X-Y plane.

11. The imaging device of claim 9 , further including:

at least one encoder associated with the first and second linear actuators;

wherein the electrical signals supplied by the processor are based, at least in part, on an output of the at least one encoder.

12. The imaging device of claim 9 , wherein the image capture medium includes film.

13. The imaging device of claim 9 , wherein the image capture medium includes a CCD.

14. The imaging device of claim 9 , wherein optical element includes an iris.

15. The imaging device of claim 9 , wherein optical element includes at least one of a lens, a mirror, or a prism.

16. The imaging device of claim 9 , wherein the optical element, the first and second linear actuators, and the armature are operably connected together as part of a single unit configured to be removable from the imaging device.

17. A method of capturing an image, comprising:

transferring light through at least one lens to an image capture medium;

controlling an amount of light received by the image capture medium with one or more optical elements; and

scanning the one or more optical elements over a range of motion in an X-Y plane and about an optical axis of the at least one lens, wherein scanning includes providing electrical signals to a first linear actuator and a second actuator to pivot an armature operably connected to the one or more optical elements,

wherein the electrical signals cause the one or more optical elements to move with a scanning frequency of between 0 Hz and 60 Hz.

18. The method of claim 17 , wherein positions of the first and second actuators are monitored using at least one encoder.

19. The method of claim 17 , wherein the electrical signals are provided by a processor-based device.

20. The method of claim 17 , wherein scanning further includes moving the one or more optical elements in a circular pattern in the X-Y plane.

21. An imaging device, comprising:

a housing;

at least one lens operably connected to the housing;

an image capture medium configured to receive light conveyed through the at least one lens; and

an optical element comprising an iris, wherein the optical element is disposed in the housing of the imaging device at a position that enables the optical element to affect the light received by the image capture medium;

wherein the optical element is operably connected to an armature that is pivotably connected to a first linear actuator and to a second linear actuator, and the first and second linear actuators are configured to move the optical element through a range of motion in an X-Y plane.