A fiber optic apparatus is provided including a support bracket configured to be mounted to an equipment rack, the bracket having a movable projection extending therefrom and a chassis configured to support fiber optic communication equipment, the chassis including a plurality of detents or apertures configured to receive the movable projection, wherein the engagement of the movable projection into one of the detents or apertures defines the projection of the chassis from the rack.

The present disclosure provides an electrical connection device that includes a shell, a holding member and a light guiding member. The shell has a front end insertion opening and a rear wall. The rear wall is formed with a first clip structure, and the first clip structure has a sheet body which is integrally formed rearwardly by the rear wall. A clip hole is defined between the sheet body and the rear wall. The holding member has a holding body and a second clip structure which is integrally formed from the holding body and correspondingly cooperates with the first clip structure. The second clip structure has a first arm which is inserted into to the clip hole with an interference fit. A plurality of light guiding pipes are inserted into to the holding body of the holding member.

An apparatus allows a plurality of optical fibers to be held together during the termination process. A handling device holds the optical fibers while a cleaving device allows for consistent cleaving of the optical fibers to ensure the ends are cleaved consistently. The handling device may also be used during the fixation of the optical fibers in the fiber optic ferrule. A method for terminating the plurality of optical fiber is also provided.

A method and system of determining a z-distance between an optical fiber and a substrate are presented. The method can include, for instance: obtaining an image that includes an end of the optical fiber and a reflection of the end of the optical fiber from a surface of the substrate, and processing the image to determine a z-distance along a z-axis between the end of the optical fiber and the substrate.

A supporting member supports a peeled end portion formed at an end portion in longitudinal direction representing first direction of an optical fiber, the optical fiber including: a core wire including a core and a cladding; and a jacket configured to enclose the core wire, the jacket being removed at the peeled end portion to expose the core wire. The supporting member includes: a first member; a second member fixed to the first member; a housing portion provided between the first member and the second member, the housing portion extending along the peeled end portion and being configured to house the peeled end portion; and a processed member housed in the housing portion and provided around the peeled end portion, the processed member being configured to cause transmission or scattering of light leaking from the peeled end portion.

A medical device optical connector lead for coupling with a guidewire including optical fiber is described herein. The connector can include or use a housing defining an aperture, an optical receptacle disposed within the housing, the optical receptacle configured to receive an exposed optical fiber end of the guidewire extending through the aperture, and a chuck configured to clamp around the guidewire. The chuck can be slidable within the housing between a first chuck position wherein the chuck is positioned closer to the optical receptacle than to the aperture and a second chuck position wherein the chuck is positioned closer to the aperture than to the optical receptacle. An actuator can laterally move the chuck between the first position and the second position and concurrently tighten or loosen the chuck.

Cable guides that support a fiber optic cable relative to a tube, hydrocarbon conveyance systems including the cable guides, and methods of acoustically probing an elongate region. The cable guides include a cable retention structure with a first retention region configured to align a first diffraction grating along a first sensing axis and a second retention region configured to align a second diffraction grating along a second sensing axis that is nonparallel to the first sensing axis. The tube defines a tubular conduit configured to convey a hydrocarbon. The hydrocarbon conveyance systems include a tube, a distributed acoustic sensor, and a cable guide. The methods include transmitting an initiated optical signal and receiving a reflected optical signal that includes reflected portions that are reflected by a first diffraction grating and a second diffraction grating. The methods further include analyzing the reflected optical signal to detect an applied mechanical strain.

Described herein is a fibre positioning system (100) for positioning a tip (102) of an optical fibre (104). The system (100) includes a piezoelectric tube scanner (106) disposed along an optical axis (107). The piezoelectric tube scanner (106) has a first end (114) fixedly mounted with respect to a mounting structure (116), a hollow interior (118) for receiving the length of the optical fibre (104) and a second end (120) being freely able to bend in a lateral direction perpendicular to the optical axis (107) in response to one or more first actuation signals from a controller (122). A glass end cap (124) is fixedly mounted at the second end (120) of the piezoelectric tube scanner (106) and optically spliced to the tip (102) of the optical fibre (104) such that bending of the piezoelectric tube scanner (106) results in lateral movement of the tip (102) of the optical fibre (104) with respect to the optical axis (107).

The invention relates to a fiber holder system (1) comprising a base (2) provided for arrangement on a positioning device, the base (2) comprising at least three contact surfaces (3) arranged perpendicular to one another, and a fiber holder (4) with a arrangement section (5), an arm section (6) and a holding section (7), and a holding device (8) for arrangement of the fiber holder (4) on the base (2) with a defined force in a positionally stable and releasable manner, wherein the arrangement section (5) also comprises three mutually perpendicular arrangement surfaces (9), and wherein the holding device (8) comprises magnets or magnetic sections in order to use the corresponding magnetic forces to press the arrangement surfaces (9) against the contact surfaces (3) with a defined force and thereby to realize the positionally stable and releasable arrangement of the fiber holder (4) on the base (2), and wherein a distal end (10) of the arm portion (6) is connected to the abutment portion (5) and wherein at the other distal end (11) of the arm portion (6) the holding section (7) for holding a fiber is disposed. Furthermore, the invention relates to the use of the aforementioned fiber holder system (1) in a fiber alignment device.

An optical waveguide based side illuminating assembly having an elongated, side-emitting light waveguide, an optical protective coating surrounding the waveguide, an elongated base to which the waveguide is attached lengthwise along the elongated base, via the optical protective coating, a reflector between the optical protective coating and the elongated base and extending lengthwise along the base, and an elongated reinforcing structure embedded in the elongated base, or attached to an outer surface of the elongated base, and extending lengthwise along the elongated base. Other aspects are also described and claimed.