Non-contact optical connections for firearm accessories

1. A tactical rail for a firearm, comprising:

a rail body having a receiver end and a muzzle end;

a non-contact optical connection arranged at an end of the rail body and configured to interface with a corresponding non-contact optical interface, the non-contact optical connection comprising a light source, a collimating optical element, and a window configured to receive light from the light source therethrough; and

a high speed data spoke connected to the non-contact optical connection for high speed data communication with a high speed data accessory through the non-contact optical connection and the corresponding non-contact optical interface.

2. The tactical rail as recited in claim 1 , wherein the non-contact optical connection is arranged on the receiver end of the rail body.

3. The tactical rail as recited in claim 2 , wherein the high speed data spoke is a rail spoke extending between the receiver end and the muzzle end of the rail body.

4. The tactical rail as recited in claim 2 , wherein the high speed data spoke is a crossover spoke to connect with a non-contact optical connection of another tactical rail.

5. The tactical rail as recited in claim 1 , wherein the non-contact optical connection is arranged on the muzzle end of the rail body.

6. The tactical rail as recited in claim 5 , wherein the high speed data spoke extends from the receiver end of the rail body to the muzzle end of the rail body.

7. The tactical rail as recited in claim 5 , wherein the high speed data spoke is a crossover spoke to connect with a non-contact optical connection of another tactical rail.

8. The tactical rail as recited in claim 1 , wherein the non-contact optical connection is a receiver end non-contact optical connection arranged at the receiver end of the rail body, and further comprising a muzzle end non-contact optical connection arranged at the muzzle end of the rail body, wherein the high speed data spoke connects the muzzle end non-contact optical connection with the receiver end non-contact optical connection.

9. The tactical rail as recited in claim 1 , wherein the non-contact optical connection is a first receiver end non-contact optical connection and further comprising a second receiver end non-contact optical connection arranged on the receiver end of the rail body.

10. The tactical rail as recited in claim 9 , further comprising a crossover spoke connected to the second receiver end non-contact optical connection, the crossover spoke configured to connect with a non-contact optical connection of another tactical rail.

11. The tactical rail as recited in claim 9 , further comprising a third receiver end non-contact optical connection arranged on the receiver end of the rail body and adjacent to the second receiver end non-contact optical connection.

12. The tactical rail as recited in claim 11 , further comprising a crossover spoke connected to the third receiver end non-contact optical connection, the crossover spoke configured to connect with a non-contact optical connection of another tactical rail.

13. The tactical rail as recited in claim 1 , further comprising a power bus rail segment extending between the receiver end and the muzzle end of the rail body.

14. The tactical rail as recited in claim 13 , wherein the power bus includes a contact electrical connection co-located with the non-contact optical connection.

15. The tactical rail as recited in claim 13 , wherein the power bus includes a rail segment extending between the muzzle end of the rail body and the receiver end of the rail body.

16. The tactical rail as recited in claim 13 , wherein the power bus includes a crossover bus segment configured to electrically connect the power bus rail segment to another tactical rail.

17. The tactical rail as recited in claim 1 , further comprising a high speed data accessory fixed to the tactical rail and in optical communication with the non-contact optical connection.

18. The tactical rail as recited in claim 17 , wherein the high speed data accessory is a first high speed data accessory and further comprising a second high speed data accessory, wherein the second high speed data accessory is in high speed data communication with the first high speed data accessory through the high speed data spoke.

19. The tactical rail as recited in claim 18 , wherein the first high speed data accessory and the second high speed data accessory are removably fixed to the tactical rail.

20. The tactical rail as recited in claim 18 , wherein the second high speed data accessory is optically coupled to another tactical rail through the non-contact optical connection.

21. The tactical rail as recited in claim 1 , wherein the high speed data spoke includes an optical waveguide.

22. The tactical rail as recited in claim 1 , wherein the high speed data spoke includes a fiber optic or fiber optic bundle, a glass light pipe, or a plastic light pipe.

23. The tactical rail as recited in claim 1 , wherein the rail body is interchangeable with a handguard for a firearm.

24. The tactical rail as recited in claim 1 , wherein the rail body is configured for fixation to a firearm as an upper tactical rail, a right-hand tactical rail, or a left-hand tactical rail.

25. The tactical rail as recited in claim 1 , wherein the rail body has a plurality of ribs and slots axially spaced along the rail body between the receiver end of the tactical rail and the muzzle end of the rail body.

26. The tactical rail as recited in claim 1 , wherein the rail body conforms to a Weaver, a Warsaw Pact, a KeyMod, an M-LOK, or a MIL-STD-1913 rail standard.

27. The tactical rail as recited in claim 1 , further comprising an optical-electrical signal converter connected to the non-contact optical connection, wherein the high speed data spoke is in electrical communication with the optical-electrical signal converter.

28. A tactical rail arrangement for a firearm, comprising:

upper and at least a left or right tactical rails as recited in claim 1 , wherein the non-contact optical connection of the upper tactical rail is arranged on the muzzle end of the upper tactical rail, wherein the upper tactical rail includes first and second receiver end non-contact optical connections, upper tactical rail high speed data spoke optically coupling the muzzle end non-contact optical connection with the first receiver end non-contact optical connection, and

wherein the high speed data spoke of the left or right tactical rail optically couples the non-contact optical connection of the left or right tactical rail and the second receiver end non-contact optical connection.

29. The tactical rail arrangement as recited in claim 28 , wherein the left or right tactical rail is a rail spoke.

30. The tactical rail arrangement as recited in claim 28 , wherein the left or right tactical rail is a crossover spoke.

31. A firearm assembly, comprising:

a firearm having a muzzle and a receiver;

a tactical rail as recited in claim 1 , wherein the tactical rail is fixed to the firearm between the muzzle and the receiver of the firearm, wherein the non-contact optical connection is arranged at the receiver end of the tactical rail, the tactical rail further comprising:

a muzzle end non-contact optical connection arranged at the muzzle end of the rail body, wherein the high speed data spoke connects the muzzle end non-contact optical connection with the receiver end non-contact optical connection; and

a high speed data user interface accessory removably fixed at the receiver end of the tactical rail and in optical communication with the muzzle end non-contact optical connection through the receiver end non-contact optical connection.