Matches 101 - 150 out of 419 < 1 2 3 4 5 6 7 8 9 >
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6319549 Ribbon unit, a method of making the ribbon unit, and a method of providing mid-span access  
Provided is an improved optical glass fiber, ribbon unit having the capability of providing mid-span access to individual color-coated optical glass fibers contained therein by application of...
6317543 Cable with lubricated optical fibers and process of lubricating optical fibers  
A family of oil or fluid-based lubricants with an additive, for use in fabricating optical fiber cables having loose fibers or stacked optical fiber ribbons is disclosed. The additive, which can be...
6311524 Accelerated method for increasing the photosensitivity of a glassy material  
A method for rapidly increasing the photosensitivity of an optical fiber comprising the step of providing an optical fiber comprising a glassy material and a thermally-stable coating. The...
6309567 Collectively coating die device for manufacturing separable optical fiber ribbon and manufacturing method thereof  
A collectively coating die device (2) is provided for applying coating resin in a lump to coated optical fibers (1) arranged in parallel on one and the same plane so as to form a plurality of...
6309712 Method for curing a photocurable coating provided on a fiber  
An apparatus for curing a photocurable coating provided on a fiber, includes an irradiator tube having an upstream end on which an injection assembly is provided, and a downstream end on which an...
6306500 Porous optical fiber base materials, optical fiber base materials and methods for producing them  
There is disclosed a method for producing a porous optical fiber base material comprising depositing fine glass powder on a rotating member, wherein pore size of the deposited fine glass powder is...
6303182 Method for making optical fiber devices having variable thickness metal coatings  
In accordance with the invention, an optical fiber is provided with a metal coating of controlled variable thickness by the steps of disposing the fiber in position for receiving coating metal from...
6289158 Coated optical fiber with enhanced delamination resistance and thermally enhanced strippability  
In accordance with the invention, an optical fiber is provided with a protective polymer coating that is substantially free (less than 0.1% by weight and preferably 0%) of adhesion promoters and...
6265018 Fabricating graded index plastic optical fibers  
Fabricating graded index plastic optical fiber by diffusing a high molecular weight dopant within a step index plastic optical fiber after the step index plastic optical fiber has been drawn from a...
6258404 Method and device for coating a wireframe element with a fine liquid deposit and coated optical fiber  
The invention concerns a method and a device for depositing at least one thin film of a liquid agent on a wireframe element such as an optical fiber designed to form a very fine coating on said...
6258403 Method for coating facet edges of an optoelectrical device  
A holding apparatus including a fixture is described. The fixture of the holding apparatus, which receives a semiconductor laser bar for optical coating, includes a base and a pair of walls. The...
6246824 Method for curing optical glass fiber coatings and inks by low power electron beam radiation  
The present invention relates to optical fiber coatings, inks and matrix material structures such as bundles or ribbons, and methods of curing the same, using low power electron beam radiation. The...
6240224 Coated optical fiber  
A coated optical fiber comprises a coating, an optical fiber, at least one waveguiding region and an index grating. The waveguiding region contains at least one photosensitive region, the index...
6208790 Ultra violet light curable polymer matrix for tight-buffering optical fibers  
The present invention provides an improved optical fiber tight buffermaterial. The improved material is a ultraviolet (UV) light curable polymer matrix, which is applied to optical fibers and is...
6196730 Fiber optic connector containing a curable adhesive composition  
A curable adhesive composition for forming a bond between silicone coated optical fibers and fiber connector bodies, said composition comprising: an epoxy resin component; and a curative admixed...
6198867 Radiation-curable liquid resin composition and optical fiber  
A radiation-curable liquid resin composition contains (A) an organopolysiloxane having a (meth)acryl group at either end of its molecular chain, containing at least 15 mol % of aromatic hydrocarbon...
6190483 Method for making an optical conductor  
The invention relates to a method of manufacturing an optical conductor, in which method, a mixture of a resin and of a photo-initiator is exposed to UV radiation in order to form, by...
6187378 Automated system and method for electroless plating of optical fibers  
An automated system for electroless metallization of optical glass fibers, includes a plurality of spaced apart plating stations having different solutions for electroless metallization of optical...
6162494 Method for making an optical sensor having improved barrier properties  
A method for making a optical sensor for measuring the pH of a fluid includes the steps of applying a solution containing (a) a cellulose acrylamide, (b) an acrylamide, and (c) a copolymerizable...
6153258 Optical fiber rejacketing method, apparatus and product obtained thereby  
The fiber jacket application system is used to provide a protective jacket over spliced optical fibers (10, 12), such as to coat a length of bare fiber, previously coated fiber, and particularly to...
6154596 Front end preparation procedure for efficient coupling and improved power handling of light into a multi-mode fiber  
A method of front end preparation for efficient coupling of light into a fiber while preventing fiber damage from an incident beam, includes the steps of stripping an end of an outer cladding of...
6145345 Modified chemical vapor deposition using independently controlled thermal sources  
The deposition rate of MCVD processes is enhanced by applying at least a first and a second independently controlled heat source to a plurality of reactants which are used to form deposited...
6139798 Sensor membrane of an optical sensor  
The sensor membrane of an optical sensor for detection of O 2 , H 2 O 2 , SO 2 or halogenated hydrocarbons in a sample contains an indicator substance that is homogeneously immobilized in the...
6139910 Fabrication process of lithium niobate TE/TM polarization splitters using zinc and nickel diffusions  
This is a fabrication process for Y-branch nickel/zinc-indiffused polarization splitters on lithium niobate. The fabrication technology needs only two nickel/zinc indiffusions; one at a high...
6130981 Gamma radiation sterilized fiber optic UV delivery systems  
A multimode optical fiber for UV light transmission, able to be sterilized with gamma radiation, has a core including undoped synthetic silica, a cladding including fluorine doped synthetic silica,...
6126993 Coating compositions for optical fibers, and a method of coating optical fibers  
A method of coating an optical fiber, the method including at least one coating step using a coating composition and at least one polymerization step, the composition including a curable...
6103318 Method for making an optical waveguide component using a low-stress silicon photomask  
A method of forming a layer of silicon on a surface comprises the steps of depositing silicon on the surface by a physical deposition process such as electron beam evaporation and, during said...
6103010 Method of depositing a ferromagnetic film on a waveguide and a magneto-optic component comprising a thin ferromagnetic film deposited by the method  
A thin ferromagnetic film is deposited directly onto the surface of a waveguide. The crystalline orientation of the ferromagnetic film is restricted to a predetermined orientation by pulverizing...
6093448 Process for gradient refractive index optical objects  
An improved process, preferably continuous, for the manufacture of gradient refractive index optical objects, wherein a core polymer, which itself may be prepared by a continuous and incorporated...
6066361 Method for coating a filament  
A method of coating a surface of a filament. In particular, the invention rotates a member (13) about a first axis (54), which will rotate a tubular member (16), which is rotatably coupled to the...
6052503 Optical glass fiber ribbon assembly and radiation curable matrix forming composition  
Provided is an optical glass fiber assembly containing a matrix material and a plurality of coated optical glass fibers bound together by said matrix material, said matrix material having a swell...
6044665 Method for coating an optical fiber  
A method for coating an optical fiber (1) has the optical fiber (1) exiting the longitudinal direction through a coating nozzle (10) from a volume (11) which is filled with a liquid hardenable...
6033604 Method for molding light extraction structures onto a light guide  
A method of molding an illumination device using an open mold is provided. The method allows for the addition of light extraction structures to a prefabricated light guide using a curable material....
6030658 Resin coating applicator for an optical fiber  
In a resin coating applicator, a holder 14 is fixed on a base 15 fitted to a drawing machine, and in the holder 14, hot water can be circulated from an inlet 18. The inner circumferential surface...
6030664 Biconic coating die for making coated optical fibers  
A method and apparatus for high velocity dual coating optical fibers includes passing the fiber to be coated through an entrance die into a coating reservoir, to which liquid coating material is...
6026207 Black appearing color coating for optical fiber and method using same  
A non-carbon black pigment blend is mixed with a coating layer of an optical fiber to provide a black appearing colored optical fiber. The pigment blend does not absorb UV light and is formed by...
6022585 Method of coating an optical fiber  
The invention relates to a method of coating an optical fiber, the method comprising the following steps: applying a polymerizable coating material to the surface of the optical fiber; and...
6010741 Apparatus and method for controlling the coating thickness of an optical glass fiber  
An apparatus is proposed for controlling the coating thickness of an optical fiber (2) passing sequentially, in that order, from a unit (1) for fabricating the fiber (2) through a cooling unit (3),...
5997942 Apparatus and method for forming optical fiber coating  
An apparatus and method for coating an optical wave guide fiber with a liquid polymer coating includes pressurizing a chamber with a process fluid and venting the process fluid along, and in a...
5999681 Chemical treatment for silica-containing glass surfaces  
Dehydroxylated, silica-containing, glass surfaces are known to be at least partially terminated by strained siloxane rings. According to the invention, a surface of this kind is exposed to a...
5995696 Hollow waveguide and method of making same  
A solution of a metallic compound or a cyclic olefin polymer is introduced into a metallic pipe to deposit the solution onto the whole inner wall of the metallic pipe followed by heat treatment at...
5993899 Optical fiber preform and its fabrication process  
A process of fabricating an optical fiber preform, preferably a multimode optical fiber preform, having a maximum refractive index along an axis of the fiber and a lower refractive index at its...
5993896 Method and apparatus for enveloping electrical and/or optical conductors with a resin  
When enveloping an electrical or an optical conductor, the method applies a radiation-reactive resin having photoinitiators with an absorption maximum onto the conductor and then the resin is cured...
5989627 Vinyl ether terminated oligomers and polymers  
The specification describes processes for synthesizing vinyl ether functionalized oligomers or polymers, and methods for coating optical fibers with formulations containing these oligomers or...
5982964 Process for fabrication and independent tuning of multiple integrated optical directional couplers on a single substrate  
A method of fabricating an optical device incorporates two different techniques for formation of different structures of the device on the same substrate. Individual processes such as Titanium...
5979188 Method of fabricating a planar waveguide structure  
Annealing a planar wave guide layer is critical because small structural imperfections lead to optical problems. Chemical vapor deposition of the layer tends to leave gaseous substances bonded to...
5976611 Optical fiber coating method and apparatus therefor  
The present invention relates to an optical fiber coating method and an apparatus therefor which can form high quality coating layer on an optical fiber (12) by preventing non-concentricity of a...
5974837 Method for coating fibers  
In the process of drawing optical fibers, a protective plastic coating is applied to the fiber by applying a curable liquid coating material thereto and the subsequently curing the liquid coating...
5962067 Method for coating an article with a ladder siloxane polymer and coated article  
The invention provides a method for coating an article with a siloxane-based coating composition that results in a coating with high thermal mechanical stability, the method also allowing...
5952035 Surface treatment and light injection method and apparatus  
A biological sensor 10 having a beam/light shaper 30 which is adapted to inject light into the sensor at substantially the critical angle with respect to the side surface of the sensor. The sensor...
Matches 101 - 150 out of 419 < 1 2 3 4 5 6 7 8 9 >