1-13. (canceled)
14. A microbundle optical cable comprising:
an outer jacket; and
a plurality of microbundles housed in said outer jacket,
wherein at least one of said microbundles comprises an optical fiber ribbon enclosed in a microbundle coating,
wherein said at least one microbundle comprises a longitudinal axis and a cross-section taken on a plane substantially perpendicular to said longitudinal axis, which comprises a first dimension (Amax) and a second dimension (Amin), and
wherein said first dimension (Amax) is higher than said second dimension (Amin).
15. The optical cable of claim 14, wherein said microbundle coating has an elongated cross-section.
16. The optical cable of claim 15, wherein said microbundle coating comprises a minimum axis (Amin) and a maximum axis (Amax), wherein a ratio, ME, between said minimum axis (Amin) and said maximum axis (Amax) is 0.5\u2266ME<1.0.
17. The optical cable of claim 16, wherein said ratio, ME, between said minimum axis (Amin) and said maximum axis (Amax) is between 0.6 and 0.9.
18. The optical cable of claim 14, wherein said optical fiber ribbon enclosed in said microbundle coating comprises two optical fibers surrounded by an external common matrix.
19. The optical cable of claim 14, wherein said optical fiber ribbon enclosed in said microbundle coating comprises four optical fibers surrounded by an external common matrix.
20. The optical cable of claim 14, wherein said at least one microbundle further comprises a strength member.
21. The optical cable of claim 20, wherein said strength member comprises two strength members arranged at opposite sides with respect to said optical fibers.
22. The optical cable of claim 21, wherein each of said two strength members comprises an aramidic yarn.
23. The optical cable of claim 14, wherein said plurality of microbundles is loosely housed in said outer jacket.
24. The optical cable of claim 23, comprising a cable filling ratio between 0.25 and 0.55.
25. The optical cable of claim 14, further comprising a lubricant on an external surface of said microbundle coating.
26. The optical cable of claim 14, further comprising outer jacket strength rods within a thickness of said outer jacket.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. (canceled)
2. An adjustable mount according to claim 5 wherein said at least one direction is substantially orthogonal to said optical axis.
3. An adjustable mount according to claim 5 wherein said at least one direction is substantially parallel to said optical axis.
4. An adjustable mount according to claim 5 wherein said cam comprises an arcuate surface for contact with said extended member.
5. An adjustable mount for positioning an optical component relative to an optical axis comprising:
(a) a carrier for housing said optical component:
(b) a mount supporting said carrier along said optical axis, wherein said carrier is movable within said mount in at least one direction:
(c) an extended member coupled to said carrier for setting a position of said carrier within said mount:
(d) a movable cam for urging said extended member to effect movement in said at least one direction: and
wherein said mount comprises an outwardly opening V-channel.
6. An adjustable mount according to claim 5 wherein said carrier is substantially cylindrical.
7. An adjustable mount for positioning an optical component relative to an optical axis comprising:
(a) a carrier for housing said optical component:
(b) a mount supporting said carrier along said optical axis, wherein said carrier is movable within said mount in at least one direction:
(c) an extended member coupled to said carrier for setting a position of said carrier within said mount:
(d) a movable cam for urging said extended member to effect movement in said at least one direction: and
further comprising an adjustment gear pivotally hinged to said cam for controlling cam movement over an arc.
8. An adjustable mount according to claim 5 further comprising a spring applying a force to load said extended member against said cam.
9. An adjustable mount for positioning an optical component relative to an optical axis comprising:
(a) a carrier for housing said optical component:
(b) a mount supporting said carrier along said optical axis wherein said carrier is movable within said mount in at least one direction:
(c) an extended member coupled to said carrier for setting a position of said carrier within said mount;
(d) a movable cam for urging said extended member to effect movement in said at least one direction; and
wherein said extended member is removably attached to said carrier.
10. A positioning device for disposing an optical component rotationally about an optical axis, said positioning device comprising:
(a) a carrier for housing said optical component, said carrier supported along said optical axis and rotatable about a center of rotation substantially coincident with said optical axis;
(b) an extended member coupled to said carrier and extending away from said optical axis for setting the rotation angle of said carrier; and
(c) a drive member comprising a movable contact surface for urging said extended member in a direction substantially orthogonal to said optical axis, thereby adjusting said angle of said carrier about said optical axis.
11. A positioning device according to claim 10 wherein said drive member comprises a cam.
12. A positioning device according to claim 10 wherein said contact surface of said cam is arcuate.
13. A positioning device according to claim 10 wherein said carrier is supported within an outwardly opening V-channel.
14. A positioning device according to claim 10 wherein said carrier is substantially cylindrical.
15. A positioning device according to claim 11 further comprising an adjustment gear pivotally hinged to said cam for controlling cam movement over an arc.
16. A positioning device according to claim 10 further comprising a spring applying a loading force to said extended member against said contact surface.
17. A positioning device according to claim 10 further comprising:
(d) a linear movement plate pivotally hinged to an adjustment gear, said linear movement plate having said contact surface for urging said extended member in a direction along said optical axis, thereby moving said carrier linearly with respect to said optical axis.
18. A positioning device according to claim 10 wherein said drive member comprises a piezoelectric actuator.
19. A positioning device according to claim 10 wherein said drive member comprises an electromechanical actuator.
20. A positioning device according to claim 10 wherein said extended member is removably attached to said carrier.
21. A positioning device for disposing an optical component rotationally about an optical axis, said positioning device comprising:
(a) a carrier for housing said optical component, said carrier supported along said optical axis and rotatable about a center of rotation substantially coincident with said optical axis;
(b) an extended member coupled to said carrier and extending away from said optical axis for setting a rotation angle of said carrier; and
(c) a movable cam for urging said extended member in a direction substantially orthogonal to said optical axis, thereby adjusting said angle of the carrier about said optical axis.
22. A positioning device according to claim 21 wherein said surface of said cam in contact with said extended member is arcuate.
23. A positioning device according to claim 21 wherein said carrier is supported within an outwardly opening V-channel.
24. A positioning device according to claim 21 wherein said carrier is substantially cylindrical.
25. A positioning device according to claim 21 further comprising an adjustment gear pivotally hinged to said cam for controlling cam movement over an arc.
26. A positioning device according to claim 21 further comprising a spring for forcing said extended member against said cam.
27. A positioning device according to claim 21 further comprising:
(d) a linear movement plate pivotally hinged to an adjustment gear, said linear movement plate having a z-axis contact surface for urging said extended member in a direction along the optical axis, thereby moving said carrier linearly with respect to said optical axis.
28. A positioning device according to claim 21 wherein said extended member is removably attached to said carrier.
29. A positioning device for disposing an optical component at a linear position along an optical axis and rotationally about said optical axis, the positioning device comprising:
(a) a carrier for housing said optical component, said carrier supported along said optical axis and rotatable about a center of rotation substantially coincident with said optical axis;
(b) an extended member coupled to said carrier and extending away from said optical axis for setting a rotation angle of said carrier;
(c) a movable cam disposed for urging said extended member in a direction substantially orthogonal to said optical axis, thereby adjusting said angle of said carrier about said optical axis; and
(d) a linear movement plate pivotally hinged to an adjustment gear, said linear movement plate having a contact surface for urging said extended member in a direction along said optical axis, thereby moving said carrier linearly with respect to said optical axis.
30. A positioning device according to claim 29 wherein said cam contact surface is arcuate.
31. A positioning device according to claim 29 wherein said carrier is supported within an outwardly opening V-channel.
32. A positioning device according to claim 29 wherein said carrier is substantially cylindrical.
33. A positioning device according to claim 29 further comprising a rack-and-pinion adjustment mechanism for controlling position of said cam.
34. A positioning device according to claim 29 further comprising a spring for forcing said extended member against said cam.
35. A positioning device for disposing an optical component at a linear position along an optical z axis and rotationally about said optical z axis, said positioning device comprising:
(a) a carrier for housing said optical component, said carrier supported along said optical z axis and rotatable about a center of rotation substantially coincident with said optical z axis;
(b) an extended member coupled to said carrier and directed away from said optical axis, said extended member rotatable in an x-y plane for adjusting a rotation angle of said carrier about said optical z axis and movable in a z direction for adjusting a linear position of said carrier along said optical z axis; and
(c) a positioning housing comprising:
(i) a rotational angle cam disposed for urging said extended member in a direction within said x-y plane, thereby adjusting said angle of said carrier about said optical z axis; and
(ii) a linear positioning cam comprising at least a first z-axis contact surface for urging said extended member in a direction substantially parallel to said optical z axis.
36. A positioning device according to claim 35 wherein movement of said rotational angle cam is effected by rotation of an adjustment pinion.
37. A positioning device according to claim 35 wherein movement of said linear positioning cam is effected by rotation of an adjustment pinion.
38. A positioning device according to claim 35 wherein said positioning housing is removable from said carrier following adjustment.
39. A method for disposing an optical component rotationally about an optical axis, comprising:
(a) seating said optical component within a carrier;
(b) supporting said carrier along said optical axis;
(c) providing a rotational control member outwardly extended from said carrier; and
(d) setting a position of said rotational control member by:
(i) applying a loading force in a direction orthogonal to said optical axis to force said rotational control member against a contact surface; and
(ii) moving said contact surface to urge said rotational control member against said loading force, thereby adjusting an angle of the carrier about said optical axis.
40. A method for disposing an optical component according to claim 39 wherein the step of moving said contact surface comprises the step of moving a cam.
41. A method for disposing an optical component according to claim 39 wherein the step of applying said loading force comprises the step of extending a spring.
42. A method for disposing an optical component according to claim 39 wherein the step of moving said contact surface comprises the step of adjusting a pinion.
43. A method for disposing an optical component linearly along an optical axis, comprising:
(a) seating said optical component within a carrier;
(b) supporting said carrier along said optical axis;
(c) providing a linear position control member outwardly extended from said carrier; and
(d) urging said linear position control member in a direction substantially parallel to said optical axis by pivoting a movable plate about a pivot point, said movable plate having at least one contact surface for moving said linear position control member.