Abstract:
An optical connection (10) simultaneously connects a plurality of fiber optical cables (17, 18). The optical connection (10) has at least one plug (10A) in which a number of ferrules corresponding to the number of fiber optical cables (17) to be connected are mounted with spring-back effect in the direction of connection. Each of the fiber optical cables (17) to be connected ends in a corresponding ferrule and is fixed thereto. Each ferrule is mounted with spring-back effect in a separate adapter (20) and the adapters (20) are disposed and fixed next to one another inside a common housing (19′) of the at least one plug (10A).
Abstract:
An optical fiber connecting unit includes a first and a second support members 33 and 34 hinged to a fixed member 37 to be swingable about a common axis 38. The first and second support members 33 and 34 are movable between a position for aligning in an alternating arrangement, and a position for separating from each other, adaptors 31 supported by the first support member 33 and adaptors supported by the second support member.
Abstract:
An optical module includes a body having a proximal end and a distal end, a first optical connector disposed on the body to face the proximal end of the body, a first shelf extending from the body, and a first electrical connector disposed on the first shelf to face the proximal end of the body. Additional optical and electrical connectors and shelves may be included. The optical and electrical connectors may be disposed on the body of the optical connector at different distances from the proximal end of the body to enable electrical signals and optical signals to be transferred from/to the optical module in different physical regions. The optical connector(s) may mate with a receptor in a connector plane, may be positioned adjacent an aperture in a connector plane to receive a mating connector through the aperture, or may extend through the aperture to receive a mating connector.
Abstract:
A device includes two optical fibers bonded to a body. The body has a mating end and a splicing end. Each of two optical fibers has a respective polished end and splicing end. The polished end of two optical fibers is situated adjacent to and flush with the mating end of the body. The length of the two optical fibers is the same, where the length is defined by the distance from the splicing end to the polished end. The length of the two optical fibers is greater than the length of the body as defined by the distance from the mating end to the splicing end of the body. The length of the two optical fibers is less than fifty millimeters. The two optical fibers are parallel to one another.
Abstract:
A fiber scope and cleaning tool including a hand-held housing having a magnification and viewing system. A fiber inlet through the housing is used to insert a fiber into the viewing system. A fiber cleaning mechanism, including a strip of cleaning fabric spooled between rollers, is associated with the housing for cleaning the fiber.
Abstract:
A ferrule assembly, in a preferred embodiment, having a first ferrule, a second ferrule, and at least two alignment members to align the first and second ferrules during mating is provided. The first ferrule, the second ferrule and the alignment members interact at the mating interface of the first and second ferrules to provide three constraint lines. In one embodiment, the first ferrule has a body with at least one channel for receiving at least one optical fiber. The first ferrule body includes a first surface portion for retaining a first alignment member and a second surface portion for retaining a second alignment member, the first and second surface portions being V-shaped. The second ferrule has a body with at least one channel for receiving at least one optical fiber. The second ferrule body includes a first surface portion for retaining the first alignment member and a second surface portion for retaining the second alignment member, the first surface portion being V-shaped and the second surface portion being flat.
Abstract:
An optical fiber shutter adapter including a housing having a bay and a bay opening for receiving a second connector. The optical fiber shutter adapter further includes a door disposed near the bay opening and having a blocking portion for blocking laser radiation from being emitted from the bay opening when the door is in a closed position. The door is connected to the housing for movement from the closed position to an open position for allowing the second connector to be received into the bay for connection to the shutter adapter. The blocking portion of the door moves into the adapter housing when the door is moved from the closed position towards the open position.
Abstract:
An optical multiplexing module, which is easier in adjustment of an optical axis, has an optical multiplexing element and a prism to change optical paths of input light. The module also has one or more input collimators at the input-side end thereof a single output collimator at the output-side end thereof. The optical axes of the collimators are adjustable by optical axis adjusting means. Further, according to the method of correcting the optical axes, after fabricating the collimators into the module, with an optical loss between optical parts monitored, an external force is applied in turn to a plurality of arbitrary locations around a joint portion of one optical part. This application allows a hit location showing a maximum reduction in optical loss to be found out. Radiating a laser beam onto an opposite-side location on the joint portion to the hit location leads to an easier correction of displacements of the optical axis with ease.
Abstract:
An optical plug connection (1) consists of a sleeve portion (2) and a plug portion (3). The sleeve portion (2) comprises a sleeve housing (4), the insert openings (5) of which are closed by protecting flaps (6) with spring action. These are formed as a bent component made of metal and are flexibly latched at the sleeve housing. For a better handling of the locking element (21) a separate gripper part (22) can be snapped onto the plug portion (3).
Abstract:
A packaging method and apparatus that improve the yield and reliability of multi-port fiber optical devices are disclosed. The method utilizes a flexible metallic connection between a solid frame holding input and output optics (including fibers, collimators) and the main body of an optical device. Optical alignment and realignment are accomplished following the soldering and/or hermetically sealing of the entire package. A flexible connection is made with permeable material that has minimum stress memory associated with realignments and can tolerate repeated adjustment or realignment without becoming structurally unsound.