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US20090314345 ATOMIC LAYER DEPOSITED TITANIUM-DOPED INDIUM OXIDE FILMS  
An apparatus and methods of forming the apparatus include a film of transparent conductive titanium-doped indium oxide for use in a variety of configurations and systems. The film of transparent...
US20090317038 MULTI-FIBER FIBER OPTIC CABLE  
A multi-fiber cable assembly includes a plurality of optical fibers and at least two fiber grouping members disposed in a reverse double helical configuration about the plurality of optical fibers....
US20090310925 PURE SILICA CORE, HIGH BIREFRINGENCE, SINGLE POLARIZATION OPTICAL WAVEGUIDE  
Methods and apparatus provide for birefringent waveguides suitable for optical systems exhibiting polarization dependence such as interferometer sensors including Sagnac interferometric fiber optic...
US20090303475 Multi-wavelength light source for spectroscopy  
The invention discloses a multi-wavelength semiconductor light source comprising a plurality of semiconductor light sources mounted on a silicon sub-carrier and emitting radiation spanning a...
US20090304324 Optical waveguide and optical printed circuit board having the same  
An optical waveguide, an optical printed circuit board equipped with the optical waveguide, and methods of manufacturing the optical waveguide and the optical printed circuit board are disclosed....
US20090297094 All-optical modulation and sdwitching with patterned optically absorbing polymers  
All-optical processing devices that include patterned optically active polymers. The devices that are constructed according to principles of the invention include at least one optical input port...
US20090257725 Preform for an optical fibre  
The present invention provides a method of fabricating a preform (10) for a microstructured optical fibre. The method includes providing at least one hole forming element (13) in a mold. Each hole...
US20090252452 Optical power delivery system  
An optical transmission system comprising a laser light source arranged to emit light having a frequency ω; and an optical transmission line adapted to guide the light, wherein said optical...
US20090252468 Optical fiber preform including a non-axisymmetric cross section  
A method for manufacturing an optical fiber includes the steps of covering an outer periphery of a first glass ( 11 ) having a first softening temperature and a non-axisymmetric structure by a...
US20090245741 OPTICAL WAVEGUIDE  
The invention relates to an optical waveguide capable of extracting light especially from arbitrary positions of the same. An object of the invention is to provide an optical waveguide capable of...
US20090231683 PROCESSING METHOD FOR SUPPRESSING PHOTODARKENING IN Yb-DOPED OPTICAL FIBERS, PHOTODARKENING-SUPPRESSED Yb-DOPED OPTICAL FIBER, AND FIBER LASER  
A processing method for suppressing photodarkening in an Yb-doped optical fiber, comprising: a first step of preparing the Yb-doped optical fiber by doping a core with Yb, and irradiating at least...
US20090220202 PHOTONIC BANDGAP FIBER  
A photonic bandgap optical fiber and a method of manufacturing said fiber is disclosed. The photonic bandgap fiber comprises a core region surrounded by cladding region. The cladding region...
US20090207486 AMPLIFIER OPTICAL FIBER COMPRISING NANOPARTICLES AND PRODUCTION METHOD  
An amplifier optical fiber comprising a central core of a dielectric matrix doped with at least one element ensuring the amplification of an optical signal transmitted in the fiber and a cladding...
US20090201953 MICROSTRUCTURED OPTICAL FIBERS AND MANUFACTURING METHODS THEREOF  
Optical devices and a method for manufacturing these devices. One optical device includes a core region having a first medium of a first refractive index n 1 , and includes a cladding region...
US20090180174 RARE-EARTH-DOPED OPTICAL FIBER, OPTICAL FIBER AMPLIFIER, AND METHOD OF MANUFACTURING A PREFORM FOR SUCH FIBER  
A first step, in which P 2 O 5 -containing glass is deposited inside a silica glass pipe, and a second step, in which a Cl 2 -containing gas is introduced into the pipe and the P 2 O 5 -containing...
US20090169161 Method for Changing Refractive Index of an Optical Fiber by Applying a High Voltage Pulse to a Longitudinal Electrode  
In one embodiment of the present invention, a method is disclosed of temporarily changing refractive index of an optical fiber containing a longitudinal electrode arranged in the cladding of said...
US20090153852 OPTICAL FIBER FOR SPECTROSCOPIC ANALYSIS SYSTEM  
The present invention provides an optical fiber for connecting a probe head and a base station of a spectroscopic analysis system for analyzing the molecular composition of a volume of interest....
US20090142025 Method of Producing Planar Multimode Optical Waveguide Using Direct Photopatterning  
Disclosed is a method of producing a planar multimode optical waveguide by direct photo-patterning and, more particularly, to an optical waveguide material and a method of producing the same. It is...
US20090141284 OCTUPOLE WINDING PATTERN FOR A FIBER OPTIC COIL  
An octupole winding pattern for winding a fiber optic coil includes at least two layers of an eight-layer winding pattern having an end fiber optic coil diameter formed in an opposite direction as...
US20090129409 Optical Fiber and Broadband Light Source  
An optical fiber and a broadband light source that can generate SC light having a broader bandwidth. A broadband light source 1 is equipped with a seed light source 11 and an optical fiber 12...
US20090123120 Stimulated raman scattering suppressing waveguide configuration  
An apparatus in one example has: a fiber having a representative refractive index profile, the refractive index profile having at least a core and a pedestal; and the fiber having a modal index in...
US20090116809 Amplifying Optical Fiber Operating At A Wavelength In The Range Of 1000-1700 nm, Methods of Fabricating The Same, And Fiber Laser  
The invention relates to lasers and fiber optics. An amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm comprises an oxide glass core to provide amplification and at...
US20090116798 OPTICAL GUIDE INCLUDING NANOPARTICLES AND MANUFACTURING METHOD FOR A PREFORM INTENDED TO BE SHAPED INTO SUCH AN OPTICAL GUIDE  
The invention relates to an optical fibre comprising a gain medium which is equipped with: a core ( 22 ) which is formed from a transparent material and nanoparticles ( 24 ) comprising a doping...
US20090113939 FIBER-OPTIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME  
A fiber-optic component comprises a hollow casing defining an enclosed cavity therewithin, a fiber-optic unit disposed within the cavity, and a potting compound filling the cavity in the casing and...
US20090110355 Strain-managed optical waveguide assemblies and methods of forming same  
The strain-managed optical waveguide assemblies of the present invention utilize a large-mode-area (LMA) optical fiber that is annealed in a first bending such that the fiber in that configuration...
US20090097807 Shaping a laser beam with a fiber-based device  
A fiber-based device and associated method effectively convert a laser beam with an initial intensity distribution of Gaussian shape into a beam with another intensity distribution, which might...
US20090080843 Polarization Maintaining And Single Polarization Optical Fiber  
An optical fiber, comprising: (i) a core having a core center and a radius or a width a, (ii) a cladding surrounding the core, and (iii) at least one stress member situated proximate to the fiber...
US20090080472 Optical fiber for an optical fiber laser, method for fabricating the same, and optical fiber laser  
The optical fiber 1 for an optical fiber laser is provided with a rare earth element doped core 2 doped with a rare earth element, and a cladding 3 formed at an outer periphery of the rare...
US20090074354 OPTICAL WAVEGUIDE MOUNTED SUBSTRATE AND METHOD OF PRODUCING THE SAME  
A lower cladding layer is formed on a surface of an electrical circuit substrate. A UV curable resin layer is stacked on the lower cladding layer. The resin layer is partly cured, and the other...
US20090067453 Laser Light Source and Optical Device  
A laser light source is provided with a pump light source ( 1 ) comprising a semiconductor laser, a solid laser medium ( 2 ) which is excited by the semiconductor laser, and multi-mode means for...
US20090060434 WAVEGUIDE DEVICE  
A waveguide device includes a substrate and a first electrode, a first cladding layer, a waveguide, a second cladding layer, and a second electrode sequentially provided on the substrate. At least...
US20090060429 Filled Core Optical Fiber Spliced to Optical Fiber and Method of Making the Same  
A filled-core optical fiber ( 100 ) spliced to conventional, solid core optical transmission fiber ( 175 ) and a related method of making the same are provided. The optical fiber ( 100 ) comprises...
US20090060435 Polarization maintaining and single polarization optical fiber  
An optical fiber, comprising: (i) a core, (ii) a cladding surrounding the core, (iii) at least one stress member adjacent the fiber core and situated within the cladding, said stress member...
US20090034925 Optical Fibers and Optical Fiber Devices with Total Dispersion Greater than Material Dispersion  
Disclosed are optical fiber devices incorporating optical fibers with total dispersion greater than material dispersion, and with preferred dispersion values less than +50 ps/nm-km. The desired...
US20090022462 FIRE RESISTANT JACKET COMPOSITION FOR ELECTRICAL COAXIAL AND FIBER OPTIC CABLE  
Zeolite-containing polyvinyl chloride containing compositions that are useful as the insulation for plenum cables are disclosed. A zeolite, either natural or synthetic, can satisfactorily replace...
US20090010604 Flexible Optical Waveguide, Method For Manufacturing Such Flexible Optical Waveguide, and Optical Module  
The present invention relates to a flexible optical waveguide prepared by using a resin film for forming an optical waveguide for at least one of a lower cladding layer, a core layer and an upper...
US20090010603 Resin Composition for Optical Packaging Material and Process for Preparing the Same, and Optical Packaging Material, Optical Packaging Component, and Optical Module  
To provide to a resin composition for an optical packaging material having a coefficient of thermal expansion approximately same as that of quartz and Pyrex (registered trade name) and capable of...
US20090003785 Coupling Composition for Optical Fiber Cables  
The present invention relates to a novel coupling composition that is used within optical fiber cables to protect optical fibers and to couple the optical fibers and the surrounding buffer tube...
US20090003786 OPTICAL FIBER MODULE AND OPTICAL DEVICE  
An optical fiber module includes an optical fiber that transmits a light and a holding unit that holds the optical fiber in a state in which the optical fiber is stretched in its longitudinal...
US20080317419 OPTICAL FIBERS AND OTICAL FIBER DEVICES WITH TOTAL DISPERSION GREATER THAN MATERIAL DISPERSION  
Disclosed are optical fiber devices incorporating optical fibers with total dispersion greater than material dispersion, and with preferred dispersion values less than +50 ps/nm-km. The desired...
US20080298758 Fiber optic cables and assemblies and the performance thereof  
A fiber optic jumper assembly comprising at least one bend performance optical fiber comprising a core region and a cladding region surrounding the core region, the cladding region comprising an...
US20080298759 OPTICAL FIBER AND OPTICAL WAVEGUIDE  
An optical fiber includes a core region having a first refractive index and a cladding region having a second refractive index lower than the first refractive index on an outer circumference of the...
US20080292248 Optical fiber, optical fiber connection structure and optical connector  
An optical fiber includes a core, a clad having a plurality of air holes at a periphery of the core, and a hardening resin filled in a sealed portion at an end of the plurality of air holes. The...
US20080289937 SAFETY ARRANGEMENT  
A safety arrangement for use with a piece of equipment. The safety arrangement includes a signal generating unit for generating an optical signal, an elongate element, and a signal detecting unit....
US20080282743 Extended-Baking Process for Glass Deposition Tubes  
Disclosed is a method of heat treating quartz glass deposition tubes at between 900° C. and 1200° C. for at least 115 hours. The resulting deposition tubes are useful in forming optical preforms...
US20080285927 Single Mode Optical Fiber Having Reduced Macrobending and Attenuation Loss and Method for Manufacturing the Same  
A method for manufacturing an optical fiber having uniform refractive index profile, and substantially reduced macrobending loss and attenuation loss is provided comprising controlling one or more...
US20080285926 Optical Fiber Having Desired Waveguide Parameters and Method for Producing the Same  
A method for producing an optical fiber having desired cutoff wavelength, mode field diameter [MFD] and zero dispersion wavelength [ZDW] waveguide parameters even when actual refractive index [RI]...
US20080277565 Optical fiber for optical power transmission  
An optical fiber adapted to carry optical power for powering an electrical device and also optionally adapted to carry optical data for signal processing. The optical fiber capable of carrying both...
US20080279515 Optical fiber containing alkali metal oxide  
Disclosed is an optical fiber having a silica-based core comprising an alkali metal oxide a silica-based core, said core comprising an alkali metal oxide selected from the group consisting of K 2...
US20080273849 SINGLE MODE OPTICAL FIBER WITH IMPROVED BEND PERFORMANCE  
Methods and apparatus relate to optical fibers suitable for use in sensing applications exposed to radiation environments. The fibers include a core of pure silica or chlorine doped silica...
Matches 1 - 50 out of 90 1 2 >