1. An optical component comprising: a glass capillary formed with plural through-holes from a first end surface to a second end surface; an optical fiber for light to be measured that is inserted into one of the through-holes from the second end surface side to the first end surface side of the glass capillary, and that has one end fixed to the glass capillary; at least one optical fiber for leak light that is inserted into a through-hole different from the through-hole into which the optical fiber for light to be measured is inserted from the second end surface side to the first end surface side of the glass capillary, and that has one end fixed to the glass capillary; and an output optical fiber having one end connected to the one end of the optical fiber for light to be measured, wherein light emitted from the output optical fiber enters into the optical fiber for light to be measured from the one end side thereof, and a part of light that has been emitted from the output optical fiber and that does not enter into the optical fiber for light to be measured, that is, leak light enters into the optical fiber for leak light from the one end side thereof.
2. The optical component according to claim 1, wherein the end of the optical fiber for leak light is positioned away from the one end of the optical fiber for light to be measured toward the second end surface side of the glass capillary.
3. The optical component according to claim 1 or 2, wherein r\u2266d tan \u03b8 is satisfied where d is a distance along the longitudinal direction of the glass capillary from the one end of the output optical fiber to the one end of the optical fiber for leak light, r is the shortest distance from a portion of a core of the optical fiber for light to be measured that is closest to the optical fiber for leak light to a portion of a core of the optical fiber for leak light that is farthest from the optical fiber for light to be measured, and \u03b8 is a divergence angle of light output from the output optical fiber.
4. The optical component according to claim 2, wherein a glass rod that is connected to the end of the optical fiber for leak light is provided inside the through-hole, and the leak light enters into the optical fiber for leak light through the glass rod.
5. The optical component according to claim 4, wherein a refractive index of the glass rod is not less than a refractive index of the glass capillary.
6. The optical component according to claim 4 or 5, wherein a refractive index of the core of the optical fiber for leak light is not less than the refractive index of the glass rod.
7. The optical component according to any one of claims 1, 2, 4 and 5, wherein the optical fiber for leak light is provided in a plurality, the respective optical fibers for leak light are arranged in the glass capillary at symmetrical positions against a center axis of the optical fiber for light to be measured.
8. An optical fiber amplifier comprising: a pumping light source emitting pumping light; an amplification optical fiber having a core doped with active elements to be pumped by the pumping light and a clad into which the pumping light enters; the optical component according to any one of claims 1, 2, 4 and 5 having the output optical fiber into which light emitted from the amplification optical fiber enters; and a light detection unit that detects an intensity of the leak light emitted from the optical fiber for leak light, wherein an intensity of the pumping light emitted from the pumping light source is adjusted according to the intensity of the leak light detected by the light detection unit.
9. A laser device comprising: the optical component according to any one of claims 1, 2, 4 and 5; a light source causing light to enter into the output optical fiber; and a light detection unit that detects an intensity of the leak light emitted from the optical fiber for leak light, wherein an intensity of the light emitted from the light source is adjusted according to the intensity of the leak light detected by the light detection unit.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1-13. (canceled)
14. A kit of components, for organizing cables in an equipment cabinet including an equipment rack having a central rack space, the kit comprising:
a trunk cable including a furcation plug having locking members spaced from one another by a first length, furcation legs extending from the furcation plug, and connectors coupled to the furcation legs;
a furcation bracket comprising either a row or a column of pairs of slots, wherein the slots in each of the pairs of slots are spaced from one another by a second length, wherein the second length is substantially equal to the first length for receiving the locking members of the furcation plug;
a termination panel comprising an opening for receiving sockets sized to receive the connectors on the furcation legs, wherein the termination panel is sized to be disposed in the equipment cabinet outside the central rack space; and
a trunk cable manager having a first planar portion for supporting the trunk cable at a first point, and a second planar portion for supporting the trunk cable at a second point, wherein the first and second planar portions are connected by an angled portion whereby the first and second planar portions are not coplanar.
15. The kit of components of claim 14, wherein the termination panel comprises an attachment portion and a socket mounting portion coupled together by a coupling portion so that the attachment portion and the socket mounting portion are not coplanar.
16. The kit of components of claim 14, wherein the trunk cable manager further comprises a plurality of slots disposed in the first planar portion and sized to receive fastening members for holding the trunk cable.
17. The kit of components of claim 16, wherein the trunk cable manager further comprises a plurality of slots disposed in the second planar portion and sized to receive fastening members for holding the trunk cable.
18. The kit of components of claim 16, wherein the trunk cable manager further comprises a trough for supporting the trunk cable, wherein the trough is coupled to the second planar portion.
19. The kit of components of claim 14, further comprising an accessory bracket having pairs of mounting holes therein, wherein the mounting holes in each pair are spaced from one another by a first distance, wherein the termination panel comprises mounting holes, wherein the mounting holes in the termination panel are spaced from one another by a second distance, wherein the first distance is substantially equal to the second distance.
20. The kit of components of claim 19, wherein the accessory bracket further comprises a plurality of slots sized to receive fastening members for holding the trunk cable.
21-52. (canceled)