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7618201 |
Optical module
An optical-waveguide device mounted on a fixing member having a pair of opposing upright walls and a sub-mount unit including a metallic sub-mount of a rectangular solid shape inserted between the...
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7604417 |
Expanded beam connector concepts
A terminus for a fiber optic cable includes a ferrule. An optic fiber of the cable passes through a central bore of the ferrule and is attached to a lens seated in a conical or cylindrical seat...
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7578626 |
Optical connector kit
An optical connector kit includes a ferrule-with-optical-fiber and an accommodating housing for accommodating all connector parts constituting an optical connector, including the...
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7566176 |
Fiber-optic endface cleaning apparatus and method
A cleaning apparatus ( 1100 ) for cleaning an endface ( 1104 ) of an optical fiber ( 1106 ), wherein a portion of the optical fiber is contained within an interface device ( 1103 ) is provided. The...
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7555190 |
Optical fiber ferrule retainer
An optical fiber ferrule retainer, for retaining a ferrule in a state in which the ferrule is inserted into a ferrule insertion hole in an axial direction of the ferrule insertion hole, comprises:...
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7503701 |
Systems and methods for cleaning an optical fibre
The invention relates to an optical fibre with a connector piece that has a recess, such as a bore hole, for instance, for accommodating the optical fibre, wherein a fluid channel ( 18, 14 ) is...
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7494399 |
Single-step fiber grinding process and apparatus
A fiber grinding process includes: contacting an end of the optical fiber with a grinding surface in such a manner that a central axis of the optical fiber at the end is inclined to the grinding...
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7484897 |
Optical module, optical module substrate and optical coupling structure
There is provided an optical module for coupling with a fiber optic cable through an optical connector, including a module body connectable with a plug of the optical connector by a dedicated guide...
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7465106 |
Optical receptacle
An optical receptacle includes: a fiber stub having a ferrule and an optical fiber in a through-hole of the ferrule; a holder to which an rear end of the fiber stub is fixed; and a sleeve for...
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7427166 |
Neutral gender MT-type ferrule, adapter, and polishing method
A new, neutral gender MT-type connector ferrule and adapter are being disclosed. The ferrule consists of a body with a number of optical fiber channels and two, not removable, guide pins. The...
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7410304 |
Optical fiber right angle transition
A fiber optic termination and method for the fabrication thereof are provided. The fiber optic termination ( 325 ) is configured to provide coupling of light between the fiber core ( 326 ) and an...
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7387448 |
Optical component, method for connecting the same, and optical module having the optical component
There are provided a substantially cylindrical optical component, a method for connecting the same, and an optical module having the optical component, whereby adequate gripping force can be...
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7330546 |
Multimedia patching box
A multimedia patching box including a generally rectangular housing. The housing includes a first wall positioned opposite from a second wall. The housing also includes opposing third and fourth...
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7306376 |
Monolithic mode stripping fiber ferrule/collimator and method of making same
A monolithic ferrule/endcap/optical fiber structure is provided wherein an optical fiber is terminated in a ferrule and bonded by fusion to form a monolithic unit which minimizes optical loss and...
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7278790 |
Fiber-optic cable connector
Exemplary embodiments include an improved connector for a fiber-optic cable including: a fiber-optic conductor disposed in a center portion of the fiber-optic connector; one or more flexible end...
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7273320 |
Method and apparatus for cleaning particulate matter from an optic-connector surface
A cleaning tool for cleaning particulate matter from contact surfaces of fiber-optics ferrules of an electronics assembly has one or more first connector halves for engaging one or more second...
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7267491 |
Ferrule assembly having highly protruding optical fibers and an associated fabrication method
A ferrule assembly having highly protruding optical fibers and a corresponding method of efficiently, precisely and repeatedly fabricating the ferrule assemblies are provided. In this regard, a...
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7264403 |
Optical ferrule having a covering and associated method of ablating an optical fiber
An optical ferrule is provided with a ferrule body having a front face and at least one covering applied to the front face to protect the front face of the ferrule from a laser beam used during a...
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7215864 |
Low-cost portable fiber-optic connector cleaner
A method and a system for cleaning fiber-optic connectors utilizing compressed-gas cans are disclosed. In one preferred embodiment, a solvent delivery sub-system ( 200 ) consisting of a fiber-optic...
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7206493 |
Method and apparatus for creating circumferential flat surfaces on round cross section polymer optical fiber
For creating flat surfaces along the circumference of a polymer optical fiber of a round cross section by machining, the polymer optical fiber is wound onto a mandrel in a plurality of windings,...
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7195400 |
Optical connector and assembling method for the same
An optical connector ferrule has an optical fiber containing hole reaching from the rear end surface near the end surface and a fine pore extending from the optical fiber accommodating hole to the...
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7189007 |
Termination for optic fiber
A terminal element for fiber optic communication has an elongated body defining a body axis and having a first end from which an optical fiber extends along the body axis. The body has a second end...
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7165894 |
Polishing fixture
An end face polishing apparatus with improved polishing precision regardless of the length of ferrules when end faces of the ferrules are polished is provided. In an end face polishing apparatus...
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7147386 |
MEMS based handheld fiber optic connector cleaner
A Micro-Electro-Mechanical System (MEMS) and double-layer nozzle based high efficiency, lightweight, low cost, compact, portable fiber-optic connector cleaning apparatus useful for various fiber...
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7134795 |
Optical fiber connector arrangement
An optical fiber connector includes a sleeve having a first end surface, an abutment having a second end surface, the abutment being located within the sleeve and axially movable within the sleeve,...
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7133589 |
Tape fiber and method for treating same
A tape-like optical fiber cable comprises a plurality of optical fibers arranged in parallel to each other and each abutted to an adjacent fiber. Each of the optical fibers includes a cover and a...
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7118291 |
End face polishing apparatus
An end face polishing apparatus has a support member mounted on the main body for undergoing revolving and rotational movement during a polishing operation, a tubular member mounted on the support...
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7103254 |
Optical connector end face grinding apparatus
An optical connector end face grinding apparatus comprises a grinding apparatus main body, a sliding plate and a grinding bolder. The grinding apparatus main body further comprises an eccentric...
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7070338 |
Method of optically aligning a workholder for connector geometry control and in-line measurement capability and apparatus used therefor
An apparatus, integral to a polishing fixture, that enables a plurality of fiber optic connectors to be independently aligned to a polishing surface. Once inserted into the apparatus, a reference...
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7065267 |
Athermal fused coupler package for optical fibers
The present invention is directed to a fused coupler having at least two fiber optic cables that have a positive coefficient of thermal expansion. A section of each of the fiber optic cables is...
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7056031 |
Method and device for manufacturing an optical fiber end
A method of manufacturing an optical fiber end, provided with a face transparent to light waves, for attaching a ferrule, is described, in which the face is formed by cutting through the optical...
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7038866 |
Optical module
The present invention provides a compact, highly reliable optical module in which a light-emitting element and optical modulator element that differ from each other in thermal expansion coefficient...
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7039280 |
Embedded type optical isolator and method for manufacturing the same
Optical isolator comprises a ferrule having a through-hole in which an optical fiber is inserted and a groove formed in the ferrule with the optical fiber inserted in the through-hole; and a...
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7001080 |
End face polishing method
An end face polishing method provides an end face polishing apparatus having a main body, a jig board mounted on the main body and supporting at least one workpiece, a polishing board mounted on...
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6960029 |
Plastic optical fiber end surface processing method, processing apparatus for the method, cutter for use in the method, and plastic optical fiber connecting method
A plastic optical fiber end surfaces processing method is disclosed which allows formation of not only a convex semi-spherical surface but also of an arbitrary profile such as a concave...
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6951994 |
System for thermal shaping of optical fibers
A system for shaping an optical fiber with various geometries while minimizing unwanted artifacts in the core of the optical fiber. The system facilitates control of sag in the region of the core...
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6896418 |
Planar polishing fixture
A method and apparatus for securing a workpiece during a polishing operation are described. More particularly, embodiments of the present invention provide a support fixture for securing a...
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6886999 |
Cleaning apparatus for electrodes of optical fiber fusion splicer
The cleaning apparatus for electrodes includes a supporting container provided with a replaceable brush body; and a rotation mechanism for the rotation of the supporting container. The brush body...
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6860646 |
System for clamping ferrules
The present disclosure relates to a device for holding a plurality of fiber optic connectors. The device includes a clamp defining a plurality of ferrule receiving openings, a set plane with...
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6854898 |
Optical connector
An object of the present invention is to provide an optical connector capable of preventing impairment of PC connections by a hard sleeve during PC connection of optical connectors having a hard...
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6836602 |
Direct bonding of optical components
Methods of bonding optical components are disclosed. Bonding is achieved without use of adhesives or high temperature fusion. The invention is useful for bonding optical fibers together and for...
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6821025 |
Fiber-optic endface cleaning assembly and method
A cleaning apparatus ( 100 ) for cleaning an endface ( 202 ) of an optical fiber contained within an interface device ( 200 ) is provided. The cleaning apparatus includes a housing ( 110 ) having...
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6808314 |
Optical fiber end face polishing machine
The center of a turntable 30 moves around the central axial line of an autoroation disk 20 along the circular orbit C of a smaller diameter than that of an autorotation disk 20 . Thus, the...
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6786650 |
Method and apparatus for analyzing the end face of a multifiber ferrule
The method and apparatus of the present invention is capable of precisely determining the orientation of the axis of the guide pin hole defined by a multifiber ferrule. Since the axis of the guide...
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6779928 |
Method for polishing end face of ferrule with optical fiber, method for assembling optical connector, and terminating kit for optical fiber
A ferrule with optical fiber is held to a ferrule holder. The ferrule is made of a material with 0.5˜2 times the wearing speed characteristic in comparison with a quartz glass. The ferrule holder...
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6758605 |
Cleaning device and method for optical connectors
A method and device for cleaning at least an end face of an optical device retained within an optical connector using a cleaning fabric, comprises, alone or in combination, a) preventing the...
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6736551 |
End face polishing apparatus
An end face polishing apparatus has a support member mounted for undergoing rotational movement. A tubular member is mounted on the support member for rotation therewith. The tubular member has a...
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6735360 |
Apparatus of making collimators for precise alignment of optical paths without need for adjusting positions or angles to compensate for offsets or deviations during optical device assembly
An apparatus is provided for making a collimator for precise alignment of an output optical path emanating from the collimator to obviate the need for adjusting the collimator during assembly to an...
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6705768 |
Optical connector, sleeve, and manufacturing method for sleeve
An optical connector 21 has sleeves 25 and 25 placed between an optical fiber 40 and reception and transmission modules 26 and 27, wherein the N.A. of each sleeve 25 is larger than...
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6702479 |
Optical fiber connector assembled before grinding
An optical fiber connector includes a housing, a ferrule, two pins, a ferrule boot, a pin holder, a spring, a spring push, a sleeve and a boot assembled in series. The ferrule defines two through...
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