Digital reticle system
A reticle for an aiming device includes a number of holdover indicators on the reticle that may be individually selected; an input for receiving ballistics data; and a processor configured to, based at least in part on the received ballistics data, select one or more of the holdover indicators; and cause the selected holdover indicator or indicators to visibly change state on the reticle. Methods of operating a digital reticle are also described. Further disclosed is a system that includes the reticle above, as well as a rangefinder for providing range data and a ballistics calculator for providing ballistics data. Some variations include ballistics data stored in a memory.
1. An electro-mechanical reticle for an aiming device, comprising:
a primary crosshair having a vertical crosshair portion formed from a mechanical reticle that is visible when the electro-mechanical reticle is both powered off and powered on; and
a plurality of electrically powered holdover indicators on the reticle that may be individually selected to be in an energized and visible state, the plurality of holdover indicators disposed only on the primary crosshair portion of the mechanical reticle, and shaped and positioned to be fully contained within the mechanical reticle.
2. The electro-mechanical reticle according to claim 1 , in which the primary crosshair further includes a horizontal crosshair portion formed from the mechanical reticle, and in which the plurality of electrically powered holdover indicators are disposed on both of the vertical crosshair portion and the horizontal crosshair portion of the mechanical reticle.
3. The electro-mechanical reticle according to claim 1 , in which the plurality of electrically powered holdover indicators comprise one or more Light Emitting Diodes (LEDs).
4. The electro-mechanical reticle according to claim 1 , further comprising
an input for receiving ballistics data; and
a processor configured to, based at least in part on the received ballistics data:
select one or more of the holdover indicators; and
cause the selected holdover indicator or indicators to visibly change state on the reticle by energizing the selected one or more holdover indicators.
5. The electro-mechanical reticle according to claim 4 , in which the ballistics data is received from a rangefinder, in which the input is also structured to receive range data, and in which the processor is configured to select the one or more of the holdover indicators based at least in part of the received ballistics data and received range data.
6. The electro-mechanical reticle according to claim 4 , in which the ballistics data is received from a device running a ballistics computer application.
7. The electro-mechanical reticle according to claim 1 , further comprising
a memory for storing ballistics data; and
a processor configured to, based at least in part on the ballistics data:
select one or more of the holdover indicators; and
cause the selected holdover indicator or indicators to visibly change state on the reticle by energizing the selected one or more holdover indicators.
8. The electro-mechanical reticle according to claim 1 , further comprising an input for receiving range data, and in which the processor is configured to select one or more of the holdover indicators based on the stored ballistics data and the received range data.
9. The electro-mechanical reticle according to claim 4 , in which the input is structured to receive additional data from one or more of the group consisting of: a wind sensor, an inclinometer, a Global Positioning System, a thermometer, an altimeter, a barometer, and a motion sensor, and in which the processor is configured to select the one or more of the holdover indicators based at least in part of the received ballistics data and the additional data.
10. The electro-mechanical reticle according to claim 1 , further comprising a cant indicator that provides an indication of a degree of rotation of the reticle.
11. The electro-mechanical reticle according to claim 4 , in which the plurality of holdover indicators includes Light Emitting Diodes (LEDs), and in which the processor is configured to illuminate the selected LEDs.
12. The electro-mechanical reticle according to claim 9 , in which the plurality of holdover indicators are not visible when not illuminated.
13. The electro-mechanical reticle according to claim 4 , in which the input additionally receives magnification data of a riflescope supporting the reticle, and in which the processor is configured to select one or more of the holdover indicators based at least in part on the magnification data.
14. A system for operating an electro-mechanical reticle, comprising:
an electro-mechanical reticle, including:
a primary crosshair having a vertical crosshair portion formed from a mechanical reticle that is visible when the electro-mechanical reticle is both powered off and powered on, and
a plurality of electrically powered holdover indicators on the reticle that may be individually selected to be in an energized and visible state, the plurality of holdover indicators disposed only on the primary crosshair portion of the mechanical reticle, and shaped and positioned to be fully contained within the mechanical reticle;
an input for receiving ballistics data; and
a processor configured to, based at least in part on the received ballistics data:
select one or more of the holdover indicators, and
cause the selected holdover indicator or indicators to visibly change state on the reticle by energizing the selected one or more holdover indicators.
15. The system according to claim 14 , further comprising:
a rangefinder structured to generate range data.
16. The system according to claim 15 , in which the rangefinder is further configured generate the ballistics data at least in part based on the range data.
17. The system according to claim 14 , further comprising a ballistics computer.
18. The system according to claim 17 , in which the ballistics computer is in communication with the rangefinder to receive the range data, and in which the ballistics computer is structured to generate the ballistics data at least in part on the range data.
19. The system according to claim 14 , in which the primary crosshair further includes a horizontal crosshair portion formed from the mechanical reticle, and in which the plurality of electrically powered holdover indicators are disposed on both of the vertical crosshair portion and the horizontal crosshair portion of the mechanical reticle.
20. A system for operating an electro-mechanical reticle, comprising:
an electro-mechanical reticle, including:
a primary crosshair having a vertical crosshair portion formed from a mechanical reticle that is visible when the electro-mechanical reticle is both powered off and powered on, and
a plurality of electrically powered holdover indicators on the reticle that may be individually selected to be in an energized and visible state, the plurality of holdover indicators disposed only on the primary crosshair portion of the mechanical reticle, and shaped and positioned to be fully contained within the mechanical reticle;
memory for storing ballistics data;
an input for receiving range data; and
a processor configured to, based at least in part on the ballistics data and the range data:
select one or more of the holdover indicators, and
cause the selected holdover indicator or indicators to visibly change state on the reticle by energizing the selected one or more holdover indicators.