U.S. patents available from 1976 to present.
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Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.

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Class 264/1.27 - Utilizing plasma, electric, electromagnetic, particle, or wave energy


Subclass of Class 264 - Plastic and nonmetallic article shaping or treating: processes
Definition: Processes wherein plasma, electric, electromagnetic, particulate,
No. of applications: 74
Last issue date: 03/01/2012


1    
Application No.Application TitleIssue Date
20120051686OPTICAL PCB AND A METHOD OF MAKING AN OPTICAL PCB
The invention provides an optical printed circuit board, comprising: plural polymer waveguide sections from independent waveguides, each of the sections being doped with an amplifying dopant; an optical pump source to pump the plural polymer waveguide sections, wherein ...
03/01/2012
20110298144OPTICAL WAVEGUIDE PRODUCTION METHOD
An optical waveguide production method, employs a light-transmissive mold having higher dimensional accuracy for formation of an over-cladding layer. The mold for the formation of the over-cladding layer is unitarily produced by molding a light-transmissive resin with t...
12/08/2011
20110260346METHOD OF MANUFACTURING LIGHT GUIDE PLATE OF KEYPAD
A method of manufacturing a light guide plate containing a plurality of light-guiding micro structures comprises the steps of: preparing a mold that has a concave hole formed by a plurality of light-guiding micro structures; pouring a mixture of ultraviolet curable resi...
10/27/2011
20110235973Optical Element with mechanical alignment and method of making same
A product and process for fabricating an optical element from a capillary ferrule includes fusing the optical element onto an optical fiber. The optical element starts with a capillary ferrule that is sculpted on one end to form an optical property such as a flat window...
09/29/2011
20110222818OPTICAL WAVEGUIDE FOR OPTICAL CONNECTOR, OPTICAL CONNECTOR USING SAME, AND METHOD OF MANUFACTURING OPTICAL WAVEGUIDE FOR OPTICAL CONNECTOR
Disclosed is inexpensive optical waveguide for an optical connector which is accurately positioned across the width of cores when inserted in and fixed in an optical waveguide fixing through hole of a ferrule to provide low optical coupling loss when connected, an optic...
09/15/2011
20110212411SYSTEM AND METHOD FOR OPTICAL FIBER DIFFUSION
An optical fiber diffusion system and a method of manufacturing an optical fiber diffusion device that has a precisely-controlled emission region are disclosed. An optical fiber diffusion device is produced by subjecting a light emission region of an optical fiber to a ...
09/01/2011
20110194805FIBER BRAGG GRATING IN MICRO/NANOFIBER AND METHOD OF PRODUCING THE SAME
A method of fabricating Fiber Bragg gratings in a micro/nanofiber using ultrashort pulse irradiation, the method includes elongating and flame-brushing a single mode optical fiber to create a micro/nanofiber, and generating the ultrashort pulse irradiation to induce a p...
08/11/2011
20110174961OPTICAL TRAP
A system for forming an optical trap comprising two or more photonic crystal fibers (PCFs) and at least one source of radiation for inputting radiation to the photonic crystal fibers, the fibers being operable to provide counter-propagating outputs for forming the optic...
07/21/2011
20110168954CARBON NANOTUBE BASED COMPOSITE SURFACE ENHANCED RAMAN SCATTERING (SERS) PROBE
An electromagnetic and/or chemical enhancement which greatly enhances the Raman signal response for Surface Enhanced Raman is directed to molecular probe systems. Such molecular probe systems have many properties that make them ideal as probes for Scanning Probe Microsc...
07/14/2011
20110156293EMBOSSING ASSEMBLY, MANUFACTURING METHOD THEREOF, AND EMBOSSING METHOD USING THE SAME
A light guide plate is manufactured by applying an embossing assembly. The embossing assembly includes a roller and an embossing layer applied on the roller. The embossing assembly is formed by electroforming embossing micro-structures on the outer surface of the emboss...
06/30/2011
20110135245MICROHOLE-STRUCTURED LONG PERIOD FIBER GRATING
An optical fiber with long period fiber gratings includes an optical fiber axis, a core region extending along the fiber axis, the core region having a core refractive index, a cladding region surrounding the core region, the cladding having a cladding refractive index,...
06/09/2011
20110116094Method of Producing a Surface Plasmon Generator, a Surface Plasmon Generator and a Sensor Incorporating the Surface Plasmon Generator
Surface plasmon generation on a metal or semiconductor layer at an outer surface of an optical waveguide, using light reflected or scattered from inside the optical waveguide. One aspect provides a main optical waveguide (11) (e.g. optical fibre) having a second ...
05/19/2011
20110085761ARRAYED WAVEGUIDE GRATING AND METHOD OF MANUFACTURING ARRAYED WAVEGUIDE GRATING
An arrayed waveguide grating includes: at least one first waveguide; a first slab waveguide connected to the at least one first waveguide; a plurality of second waveguides; a second slab waveguide connected to the plurality of second waveguides; and an arrayed waveguide...
04/14/2011
20110085771ELECTRONIC APPARATUS, CELLULAR PHONE, FLEXIBLE CABLE AND METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE FORMING BODY
According to the electronic apparatus and cellular phone of the present invention, in an optical waveguide forming body of a flexible cable, an air layer is provided in a deforming section which experiences bending deformation as a result of the movement of a second bod...
04/14/2011
20110085768OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER
An optical fiber having excellent strength that can be manufactured at low cost, as well as a method for making such optical fiber, is provided. An optical fiber 1 is a silica-based optical fiber comprising a core 11, an optical cladding 12 surround...
04/14/2011
20110075071METHOD FOR MANUFACTURING A LIGHT GUIDE FOR A BACKLIGHT MODULE IN A LCD MODULE
A method of manufacturing a light guide for a backlight module in a liquid crystal display module is provided. The method includes the following steps: providing a foil; and pressing the foil at a first temperature above a glass transition temperature of a material of t...
03/31/2011
20110068494FABRICATION OF MICROSCALE TOOLING
The present disclosure is directed to a process for making a tooling that may subsequently be used to make a microstructured article. The process detailed herein describes the formation of microstructured tooling structures in patterns to form microstructured arrays on ...
03/24/2011
20110068493Stimuli responsive liquid crystal-polymer composite fibers
A process for making a stimuli responsive liquid crystal-polymer composite fiber comprising mixing a liquid crystal, a polymer, and a solvent; processing the mixture in the presence of an electric potential across a collection distance; phase separating a polymer and sa...
03/24/2011
20110023617ULTRA-MINIATURE FIBER-OPTIC PRESSURE SENSOR SYSTEM AND METHOD OF FABRICATION
Ultra-miniature surface-mountable Fabry-Perot pressure sensor is constructed on an optical fiber which utilizes a 45° angled fiber tip covered with a reflective layer which steers the optical axis of the fiber by 90°. The Fabry-Perot cavity is formed on the sidewall o...
02/03/2011
20110026891Single mode optical fibers and modular method of making same
An optical fiber that concurrently satisfies G.657 and G.652 standards comprises a core region and a cladding region configured to support and guide the propagation of light in a fundamental transverse mode, the cladding region including (i) an outer cladding region hav...
02/03/2011
20100326807LIGHT GUIDE PLATE, LIGHT GUIDE KEY PLATE AND METHOD FOR MANUFACTURING THE LIGHT GUIDE KEY PLATE
A light guide key plate includes a light guide plate (1). The light guide plate (1) has a plate body (11) with a plurality of keyholes (12). The plate body (11) is formed with flow passages (13) at one side thereof for communica...
12/30/2010
20100315713ZERO-ORDER DIFFRACTIVE FILTER AND METHOD FOR MANUFACTURING THEREOF
The present invention discloses a method for manufacturing a zero-order diffractive filter comprising a high-index material having an upper surface and a lower surface. The high-index material is positioned between a first low-index matter and a second low-index matter;...
12/16/2010
20100316330PRINTED CIRCUIT BOARD FOR OPTICAL WAVEGUIDES AND METHOD OF MANUFACTURING SAME
Disclosed herein is a printed circuit board for an optical waveguide, including: a lower substrate; an insulation layer which has a through-hole and is formed on the lower substrate; an optical waveguide which is formed in the through-hole such that a clearance is prese...
12/16/2010
20100308482METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE
A method for manufacturing an optical waveguide which comprise the steps of: filling an ultraviolet curable liquid-state resin 17 to form an over-cladding layer 14 in a concave portion 16 of a die 15; bringing an under-cladding layer 12
12/09/2010
20100303403ON-LINE FIBER BRAGG GRATING DITHERING
An apparatus for determining a property, the apparatus including: an optical fiber having a series of fiber Bragg gratings, each fiber Bragg grating in the series being characterized by a light reflection frequency at which the fiber Bragg grating reflects light; wherei...
12/02/2010
20100296770HIGH TEMPERATURE SUSTAINABLE FIBER BRAGG GRATINGS
An optical fiber 200 with a high thermal resistance fiber Bragg grating (FBG) 130. Compared to existing FBG's, the invention provides greatly enhanced thermal stability, being stable up to 1200° C. The grating reflectivity and resonant wavelength are main...
11/25/2010
20100289162METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE
A method for manufacturing an optical waveguide includes the steps of: A) forming a liquid-state resin mass by adding dropwise a liquid-state resin on an under-cladding layer; B) forming a liquid-state resin layer to cover cores by pressing a mold on the liquid-state re...
11/18/2010
20100284651FIBER-OPTIC PIN-AND-SOCKET CONNECTOR HAVING A BEAM EXPANSION DEVICE
The invention relates to an optical pin-and-socket connector for the detachable connection of a plurality of optical cores (115) having an insert (112, 112′), in which the cores (115) are inserted on a first side, the cores (115) ending in ...
11/11/2010
20100278484Waveguide Coupling Probe and Methods for Manufacturing Same
A waveguide coupling probe (10) for sending light into an optical waveguide on a substrate or for receiving light from an optical waveguide on a substrate is provided, the waveguide coupling probe comprising an optical element (11) for guiding the light in...
11/04/2010
20100209042METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE MANUFACTURED BY THE METHOD
The present invention relates to a production process for an optical waveguide comprising a step for forming a photosensitive resin layer comprising a photosensitive resin composition on a substrate, a step for exposing a desired pattern and a step for carrying out deve...
08/19/2010
20100195951MULTI-LAYER STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
A multi-layer structure and a method for manufacturing the multi-layer structure are provided. The multi-layer structure includes: a waveguide including one or more light coupling regions having a refractive index gradient; at least one organic material based active opt...
08/05/2010
20100172610WAVEGUIDE DEVICES USING EVANESCENT COUPLING BETWEEN WAVEGUIDES AND GROOVES
An optical waveguide device (10) comprises a planar substrate with a lower cladding layer (14), a core layer (16) and an upper cladding layer (18), a groove (20) in the substrate that extends at least into the core layer (16), a...
07/08/2010
20100166358Dual Fiber Grating and Methods of Making and Using Same
A multiple-layer fiber-optic sensor is described with dual Bragg gratings in layers of different materials, so that the known temperature and strain response properties of each material may be utilized to simultaneously correct the sensor output for temperature and stra...
07/01/2010
20100148383Method of controlling longitudinal properties of optical fiber
A method of creating optical fiber to exhibit predetermined length-dependent characteristics (e.g., chromatic dispersion, polarization mode dispersion, cutoff wavelength, birefringence) includes the steps of: characterizing the fiber's selected characteristic(s) as a fu...
06/17/2010
20100135609APPARATUS COMPRISING A CYLINDRICAL SUBSTRATE AND AN INTEGRATED OPTICAL CIRCUIT
Apparatus (2) comprising a cylindrical substrate (4), and an integrated optical circuit which is provided on the cylindrical substrate and which comprises at least one optical waveguide (6). A process for producing the apparatus (2) is also d...
06/03/2010
20100111136OPTICAL FIBER BASED POLYMER CORE SENSOR
An optical fiber based polymer core sensor includes an optical fiber having a core and an end having a cured polymer core affixed to the core of the optical fiber. The cured polymer core extends outward from the end of the optical fiber and has a diameter approximately ...
05/06/2010
20100101277METHOD OF FUSING OPTICAL FIBERS WITHIN A SPLICE PACKAGE
The present invention relates to methods of connecting optical fibers. In a first aspect, the method proceeds by using a ferrule device having a passage adapted to apply radial pressure to optically align and hold in position opposed fiber ends, and fusing said fiber en...
04/29/2010
20100067861LIGHT GUIDE AND LIGHT GUIDE STRUCTURE
An optical waveguide structure has excellent heat resistance and a low water absorbing property and can be manufactured with a low material cost. Such an optical waveguide structure includes: an optical waveguide having two surfaces, a core layer including core portions...
03/18/2010
20100063404BIOPOLYMER OPTICAL WAVEGUIDE AND METHOD OF MANUFACTURING THE SAME
A method of manufacturing a biopolymer optical waveguide includes providing a biopolymer, unwinding the biopolymer progressively to extract individual biopolymer fibers, and putting the unwound fibers under tension. The tensioned fibers are then cast in a different poly...
03/11/2010
20100061689Process for Fabricating Buried Optical Waveguides Using Laser Ablation
The present invention is concerned with a process for fabricating a buried optical waveguide, comprising providing a multi-layer piece of material having a waveguide core layer, generating a laser beam and producing by ablation at least two trenches by applying the lase...
03/11/2010
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