摘要:
A polishing apparatus is provided for polishing an optical fiber connector. The optical fiber connector includes a connector housing and a ferrule. The polishing apparatus includes a mount to receive and hold the optical connector and a base to support the mount. The base further includes a dispenser portion. The polishing apparatus further includes a polishing strip dispensable by the dispensing portion of the base. The polishing strip has a portion thereof extending through a passageway formed in the mount, where a first surface of the polishing strip is disposed proximate to an end face of the ferrule of the optical connector disposed in the mount. In an exemplary aspect, the polishing strip comprises one or more polishing media disposed on a backing material.
摘要:
A polishing apparatus is provided for polishing an optical fiber connector. The optical fiber connector includes a connector housing and a ferrule. The polishing apparatus includes a mount to receive and hold the optical connector and a base to support the mount. The base further includes a dispenser portion. The polishing apparatus further includes a polishing strip dispensable by the dispensing portion of the base. The polishing strip has a portion thereof extending through a passageway formed in the mount, where a first surface of the polishing strip is disposed proximate to an end face of the ferrule of the optical connector disposed in the mount. In an exemplary aspect, the polishing strip comprises one or more polishing media disposed on a backing material.
摘要:
A method for increasing the photosensitivity of a selected portion of an optical fiber and for producing a grating in the selected portion of an optical fiber. The method includes the step of placing the selected portion of the optical fiber in a hydrogen containing atmosphere. The volume of the hydrogen-containing atmosphere immediately surrounding only the selected portion of the optical fiber is heated to a temperature of at least 250° C. Only the selected portion of the optical fiber is exposed to the heated volume of the hydrogen-containing atmosphere at a temperature of at least 250° C. for a predetermined time.
摘要:
An apparatus that exposes only a selected portion of a length of optical fiber to a hydrogen atmosphere loading process. The apparatus includes a loading chamber that encloses at least the selected portion of the optical fiber and contains a hydrogen hydrogen atmosphere. At least one heating element regionally heats the hydrogen atmosphere surrounding the selected portion. The heating element may heat the hydrogen atmosphere to a temperature of at least 250° C.
摘要:
The disclosure generally relates to sets of optical waveguides such as optical fiber ribbons, and fiber optic connectors useful for connecting multiple optical fibers to other optical fibers or optical devices. In particular, the disclosure provides an efficient, compact and reliable optical fiber connector (100) that incorporates an optically transmissive substrate (120) receiving the optical fibers (132) in V-grooves on a first major surface thereof with their angle cleaved ends (126) arranged in a staggered arrangement so as to redirect light to an associated microlens (128) at the opposite surface of the transparent substrate (120).
摘要:
The disclosure generally relates to sets of optical waveguides such as optical fiber ribbons, and fiber optic connectors useful for connecting multiple optical fibers. In particular, the disclosure provides an efficient, compact, and reliable optical fiber connector that incorporates a unitary substrate comprising a plurality of staggered light redirecting features on an input surface there of directing incoming light from optical fibres through the substrate towards optical elements to be coupled with.
摘要:
An assembly tool for installing an optical fiber in an optical connector includes a base and a protrusion setting station. The base includes a connector mount disposed in the base. The connector mount can be configured to receive and secure the optical connector on the base where the connector has a housing and a connector ferrule. The protrusion setting station enables the craftsperson to set distance (or protrusion) that a terminal end of the optical fiber extends from an end face of the connector ferrule. The protrusion station includes a light source to illuminate the terminal end of the optical fiber, at least one black body absorber to eliminate unwanted reflected light and a window to visualize the terminal end of the optical fiber protruding from the end face of the connector ferrule.
摘要:
A fiber optic connector for a fiber distributed data interface (FDDI) has a keying element located along the centerline of the plug which may be rotated to provide different polarizations for the plug. The plug has a cable entering one end, and breaking out into two fibers which terminate in ferrules at the other end of the plug. The keying element has a post which is slidably received in a hole through the plug, the hole positioned in a groove located along the centerline of the plug; an annular flange is formed at the distal end of the post to retain it within the hole. The post is molded with a square keyway block which has two channels in its upper surface. The channels are orthogonal, and one is located along the centerline of the block while the other is located along one side of the block. The plug mates with a receptacle having a spline on its inner surface, located in one of four possible configurations near the centerline of the receptacle. The width of the spline is equal to the width of the channels in the keyway block. By pushing the distal end of the post of the keying element, the element clears the upper surface of the plug and may be rotated to one of three positions, whereby one of the channels is located at a position corresponding to the position or keying format of the spline in the receptacle. Indicia may be provided on the keying element and/or plug to designate the particular format corresponding to each orientation of the element.
摘要:
An improved fiber distribution panel including fiber connecting and splicing modules which are slidable into and out of a housing which is formed to support a plurality of said modules. Each module is provided with means for supporting a fiber connector at an angle with respect to the front edge thereof allowing access to the connectors and supports a booklet for storing slack fiber and for supporting permanent fiber connectors within said module.
摘要:
An optical fiber coupling device, comprises a coupling assembly that includes a first ferrule and a second ferrule and an optical fiber having a first end mounted in the first ferrule and a second end mounted in the second ferrule. The first ferrule is disposed in an axial bore of a first barrel and the second ferrule is disposed in an axial bore of a second barrel. The coupling assembly is disposable in a coupling housing configured to receive at least two optical fiber connectors.