Class / Patent application number | Description | Number of patent applications / Date published |
385115000 | OPTICAL FIBER BUNDLE | 75 |
20080260335 | Fibre Optic Cable and Method for Producing the Same - The present technology relates generally to fibre optic cables their manufacture and uses. The technology has useful applications e.g. in the field of optical measurements such as biochemical laboratory instrumentation for measuring properties of samples on microtitration plates and corresponding sample supports. The technology has also applications in various laser technologies. The object of the technology is achieved by providing a fibre optic cable wherein an active surface with a determined form is provided at a first optical interface at the first end ( | 10-23-2008 |
20080273847 | Fiber-based optical alignment system - A low-cost alignment system suitable for aligning a wafer to a test fixture includes a bundle of optical fibers wherein at least one fiber serves to deliver illumination to the alignment target from an end thereof, and a plurality of receiver fibers, each having ends with a known spatial relationship to the end of the illuminator fiber. The ends of the fiber bundle have a known spatial relationship to the fixture. In some embodiments, the fiber bundle is disposed within the fixture such that there is an unobscured optical path between the wafer and the receiving and illuminating ends of the fibers. In some embodiments, the fiber bundle is coupled to a light source and a light sensor mounted on the fixture. In some embodiments the alignment target is one or more bonding pads disposed on a wafer. | 11-06-2008 |
20080310803 | Fibre Optic Ribbon with Several Individual Optical Fibres and Method for Production Thereof - A fibre optic ribbon has several individual optical fibres, provided, for example, for application of the ribbon conductor as flex sensor trip, with surface-treated partial regions in which individual optical fibres can be provided. The individual fibres are arranged in a support strip with a space between, such that a treatment of the individual fibres, which permits a particularly simple execution of the surface treatment. The individual fibres are treated with removal of the support strip in the partial regions and finally the support strip is provided with a sleeve. Additional passive optical fibres can be inserted in the spaces for protection of the individual fibres during the surface treatment which give additional protection to the individual fibres. | 12-18-2008 |
20080310804 | System to monitor a structure within an outer casing of a gas turbine engine - A system is provided to monitor a structure within an outer casing of a gas turbine engine. The system may comprise an optical fiber bundle, a fiber bundle palette and a camera palette assembly. The optical fiber bundle may have first and second ends. The first end is adapted to pass through a bore in the outer casing of the gas turbine engine so as to be positioned adjacent the structure within the gas turbine engine casing to be monitored. The fiber bundle palette is adapted to be located outside of the engine casing to receive the second end of the optical fiber bundle. The camera palette assembly comprises a fixture movable relative to the fiber bundle palette and a first camera mounted to the fixture. The first camera is adapted to be positioned adjacent to the second end of the optical fiber bundle so as to receive electromagnetic radiation received by the first end of and transmitted through the optical fiber bundle. | 12-18-2008 |
20080310805 | OPTICAL FIBER, OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SYSTEM - An optical fiber is made of silica-based glass, and includes a core and a cladding. The optical fiber has a mode field diameter of 5.4 micrometers or larger at a wavelength of 1300 nanometers, transmits light with a wavelength of 1250 nanometers in a single mode, and has a bending loss of 1 dB/turn or smaller at a wavelength of nanometers when the optical fiber is bent with a curvature radius of 1 millimeter. | 12-18-2008 |
20090003783 | SUBWAVELENGTH-DIAMETER SILICA WIRES FOR LOW-LOSS OPTICAL WAVEGUIDING - The present invention provides nanometer-sized diameter silica fibers that exhibit high diameter uniformity and surface smoothness. The silica fibers can have diameters in a range of a about 20 nm to about 1000 nm. An exemplary method according to one embodiment of the invention for generating such fibers utilizes a two-step process in which in an initial step a micrometer sized diameter silica preform fiber is generated, and in a second step, the silica preform is drawn while coupled to a support element to form a nanometer sized diameter silica fiber. The portion of the support element to which the preform is coupled is maintained at a temperature suitable for drawing the nansized fiber, and is preferably controlled to exhibit a temporally stable temperature profile. | 01-01-2009 |
20090067792 | Fiber-Optic Cable - Step-index optical waveguides are made of multicomponent glass containing a core glass and an outer glass which entirely surrounds the core class. A fiber-optic cable for conducting electromagnetic radiation, contains at least one bundle of individual fibers which encompass the step-index optical waveguides that are made of multicomponent glass containing a core glass and an outer glass that entirely surrounds the core glass on the circumferential wall thereof. These step-index optical waveguides provide great transmission capacity for transmitting data while keeping the transfer characteristics sufficiently durable. Furthermore, the fiber-optic cable is resistant against physical and chemical environmental influences and be protected against radical ambient chemicals. These aims are achieved by the fact that the outer glass of the step-index optical waveguides is provided with a material composition which is largely free from chemical interactions with the core glass when the fibers are drawn and is chemically inactive towards the plastic jacket. | 03-12-2009 |
20090103872 | METHOD OF MAKING ASSEMBLIES OF MULTI-FIBER WITH IRREGULAR HEXAGONAL ARRAY - A method of making a multi-fiber assembly with irregular hexagonal array, which includes the steps of forming a plurality of primitives each made of a plurality of fibers, said fibers having cylindrical outer surfaces of same diameter and being arranged in an irregular hexagonal array, said irregular hexagonal array having six sides wherein three alternate sides of said primitive are each composed of n fibers and the other three alternate sides of said primitive | 04-23-2009 |
20090169160 | Fiber-Optic Apparatus for Receiving Emitted Radiation of a Diode Laser, and Method for Producing a Fiber-Optic Apparatus of the Type - A fiber-optic apparatus for receiving emitted radiation from a diode laser having at least one diode laser bar with a multiplicity of emitters which are arranged in at least one row alongside one another in the direction of their longitudinal axis. The fiber-optic apparatus has at least one optical fiber bundle that is associated with the diode laser bar and into which the laser beam is injected. Each emitter has a multiplicity of associated optical fibers. The optical fibers are hot-fused to one another under pressure and without regulation on the input side in order to form at least one fiber wedge with an inlet surface. The emitters of the diode laser bar are directly associated with at least one inlet surface in order to completely receive the laser light emitted from the diode laser bar. | 07-02-2009 |
20090190891 | OPTICAL FIBER STRUCTURE - An optical fiber structure includes a first fiber array and a second fiber array, which are placed one on the other. For example, the first fiber array includes a substrate having four V-shaped grooves and four first optical fibers, the output ends of which are linearly arranged and fixed to the grooves. The second fiber array includes a substrate having four V-shaped grooves and four second optical fibers, the output ends of which are linearly arranged and fixed to the grooves. The first optical fiber has a taper portion, in which the core diameter decreases along an optical axis, and the core diameter and the outer diameter of the first optical fiber at the tip of the taper portion thereof are 60 μm and 80 μm, respectively. The core diameter and the outer diameter of the second optical fiber are 105 μm and 125 μm, respectively. | 07-30-2009 |
20090257722 | Plural fiber optic interconnect - A fiber optic connector for connecting a plurality of optical fibers comprising a plurality of fiber optic assemblies, each assembly including at least one optical fiber coupled to a ferrule, the ferrule being coupled to a spring. A connector housing is configured to support the plurality of optical fibers. The connector housing includes first and second mating connector portions. A plurality of channels support each of the plurality of fiber optic assemblies, respectfully, disposed between the first and second mating connector portions. A plurality of apertures are formed in at least one of end the housing. The plurality of fiber optic assemblies are supported between the first mating connector portion and the second mating connector portion by the channels such that the springs are disposed between the first and second mating connector portions and the ferrules of the plurality of fiber optic assemblies extend through the apertures at the one end of the connector housing in a spring loaded fashion. | 10-15-2009 |
20090285538 | HIGH COLLECTION EFFICIENCY FIBER OPTIC PROBES - The invention provides miniature side-viewing fiber optic probes that achieve high collection efficiency by maximizing the overlap of a laser delivery fiber's illumination and a collection fiber's collection cone. The probes can be made with as few as one optical piece, in addition to the optical fibers. In one embodiment of the invention, the probes are configured for performing Raman spectroscopy. Spectroscopy systems utilizing the probes of the invention are also provided. | 11-19-2009 |
20090304340 | FABRICATION OF NANOSTRUCTURED MATERIALS - A method for fabricating composite materials/devices comprising stacking together fibers or rods of at least two different materials, and drawing the fibers or rods. Using this process, devices having nanoscale features can be readily fabricated. | 12-10-2009 |
20100119199 | REDUCED SIZE FIBER OPTIC PROBE USING MULTIPLE INCIDENT ANGLES - A method for manufacturing an optical probe which uses optical fibers arranged in parallel which can be easily bent by application of a heat source to improve the performance of the optical probe. The bend may be created by application of heat by a heat source and then forcing a change in the shape of the optical probe. Alternatively, an optical probe may be bent in room temperature and then by applying heat from a heat source, a bend can be created in the optical probe. | 05-13-2010 |
20110123160 | DUAL FLOOR DENSED FIBER OPTIC ARRAY - A fiber optic mechanical structure ( | 05-26-2011 |
20110229100 | OPTICAL FIBER RIBBON HOLDING MEMBER, METHOD FOR HOLDING OPTICAL FIBER RIBBON, AND BUNDLE OF OPTICAL FIBER RIBBON - Provided with a holding member main body having an upward U-shaped cross section and having a space to which a plurality of optical fiber ribbons can be accommodated in a laminated state; and a lid body having a downward U-shaped cross section, wherein latch structures that engage to each other when lid body covers holding member main body are provided at wall portions of lid body and holding member main body, the lid body includes an optical fiber ribbon pressing portion that presses the laminated optical fiber ribbons accommodated in holding member main body. Heating operation is not required unlike a heat shrinkable tube, and the optical fiber ribbons are held by only a simple operation of covering the lid body, so that the operation of holding the optical fiber ribbons in a laminated state is easily performed and readjustment of the position of the optical fiber ribbons in a longitudinal direction can be performed. | 09-22-2011 |
20110280530 | X-RAY GENERATOR WITH POLYCAPILLARY OPTIC - An x-ray generating system includes a source of x-ray radiation, a waveguide bundle optic for collimating the x-ray radiation produced by the source, a focusing optic for focusing the collimated x-ray radiation to a focal point. | 11-17-2011 |
20120027368 | HOLLOW CORE FIBER POWER COMBINER AND DIVIDER - A method for manufacturing a hollow core fiber power combiner or divider is provided. The method includes forming a hollow core fiber bundle by assembling a plurality of small core diameter hollow core fibers inside a large diameter inner capillary. The method further includes inserting a support structure inside each of the plurality of small core diameter hollow core fibers and collapsing the large diameter inner capillary on the plurality of small core diameter hollow core fibers having the supported structure inserted to form a fused small core fiber bundle. The method further includes combining the fused small core fiber bundle with a large core diameter hollow core fiber. The structure of the hollow core fiber power combiner and divider is also provided. | 02-02-2012 |
20120321259 | LIGHT-TRANSMITTABLE COMPOSITE TUBE - A light-transmittable composite tube includes a plurality of optical fibers and a plastic material. Each of the optical fibers has a light entrance end and a light exit end. Light enters the light entrance end and emits from the light exit end. The plastic material is set around and combined with side surfaces of the optical fibers in a composite form to fix relative positions of the optical fibers to form a tubular structure, serving as a fiber/plastic composite light guide tube. The fiber/plastic composite light guide tube has a light receiving end opening and a light emitting end opening, wherein the light exit ends of the fibers are arranged to distribute in the light emitting end opening and face outward of the light emitting end opening. | 12-20-2012 |
20130202263 | METHOD FOR MANUFACTURING A NETWORK OF MICROLENSES AT THE ENDS OF A BUNDLE OF OPTICAL FIBRES, RELATED OPTICAL FIBRES AND RELATED USE - The present disclosure relates to a method for manufacturing end microlenses of individual optical fibres which are part of a bundle or a multi-core fibre, including depositing a drop of a photopolymerisable solution on a first end of the bundle; adapting the size of the drop; applying light centred on a predetermined wavelength onto a second end of the bundle in order to selectively polymerise the drop; rinsing the first end using a methanol solution in order to obtain a network of individual optical fibres, each one of which is provided with a microlens at the first end of the multi-core fibre, the microlenses being physically separated from one another. The disclosure additionally relates to a bundle of microlensed fibres obtained by the method, as well as to the use of such a bundle, for example in medical or multiplexed imaging and/or in the coupling of optical fibres. | 08-08-2013 |
20130216194 | Controlling Differential Group Delay In Mode Division Multiplexed Optical Fiber Systems - It has been discovered that within a group of optical fibers produced by methods designed to produce low Differential Group Delay (DGD), some optical fibers will show a positive DGD while others will show a negative DGD. That recognition allows optical fibers with excessive DGD to be combined in pairs, or other configurations, to produce transmission spans in which a positive (or negative) DGD partial span is compensated by a partial span of fiber with a negative (or positive) DGD. | 08-22-2013 |
20130223802 | Light conductor with a bundle of optic fibers and a method for bending the light condcutor - A light conductor having a bundle of optic fibers to transmit light, and a method for bending the light conductor made up of optic fibers. The light conductor with a bundle of optic fibers to transmit light of a light source, which can be coupled onto a first end portion of the light conductor, to a second end portion of the light conductor, includes a first portion and a curved second portion configured as a connecting portion, where the optic fibers in the second portion are fixed in place with respect to one another, free of tension, by means of a hardened cementing agent, while maintaining the curvature. | 08-29-2013 |
20140241681 | MULTI-CORE OPTICAL WAVEGUIDE FOR MULTI-PARAMETER SENSING - Methods and apparatus are provided for transmitting light along multiple pathways using a multi-core optical device. One example apparatus generally includes a plurality of large diameter optical waveguides, each having a core and a cladding, and a body having a plurality of bores with the optical waveguides disposed therein, wherein at least a portion of the cladding of each of the optical waveguides is fused with the body, such that the apparatus is a monolithic structure. Such an apparatus provides for a cost- and space-efficient technique for feedthrough of multiple optical waveguides. Also, the body may have a large outer diameter which can be shaped into features of interest, such as connection alignment or feedthrough sealing features. For some embodiments, at least some of the cores may have different structural parameters (e.g., size and/or shape). | 08-28-2014 |
20150049998 | Compact Optical Waveguide Arrays and Optical Waveguide Spirals - Crosstalk can be reduced in optical waveguide bundles by varying the widths of individual waveguides. Using different width waveguides reduces the growth of crosstalk between the optical waveguides, thereby allowing the waveguides to be placed in closer proximity to increase waveguide density on the chip and/or reduce the routing space required for the waveguide bundle. Moreover, varying the width of a waveguide spiral may reduce crosstalk, which can increase power efficiency when implemented in coiled or folded waveguide thermal optical (TO) devices. | 02-19-2015 |
20150131954 | Method for Producing High-Brightness Light-Emitting Fabric Using Acrylic Optical Fibers, and High-Brightness Light-Emitting Fabric - The present invention relates to a light-emitting fabric, in which acrylic optical fibers and general fibers are woven together, and light is emitted to the surface of the fabric through the optical fibers floating on the surface of the union fabric. According to the present invention, part of the clad portion of the optical fibers is removed by melting so as to prevent the total reflection of the clad portion and to emit high-brightness patterns or characters having a higher brightness than those emitted by optical fibers having a conventional clad portion. Also, a semi-circular core portion is flattened so as to prevent the light from being refracted unnecessarily, and thus the high-brightness light-emitting fabric which can express complex patterns or characters at a higher resolution without emitting environmental pollutants can be provided. | 05-14-2015 |
385116000 | Imaging (i.e., with coherent fiber structure and includes shaping, enhancing, and correcting) | 36 |
20080232751 | Optical fiber faceplates including convergent constituent imaging conduits and tiled imaging arrays incorporating the same - An imaging module includes an optical fiber faceplate with an image-input face, a planar image-output face, and a plurality of adjacently fused, internally reflecting imaging conduits extending between the image-input and image-output faces. The constituent imaging conduits extend along conduit axes that mutually converge in a direction that such that an image inputted through the image-input face is reduced in size along at least one dimension for outputting through the image-output face. The imaging module further includes an imaging detector array including a plurality of photosensitive detector elements arranged in accordance with a predetermined array format. The faceplate is situated in front of the detector array such that light incident upon the image-input face is transmitted through the faceplate and optically communicated to the detector elements through the image-output face. Multiple imaging modules can be tiled in tight formations in order to form a larger format imaging array. | 09-25-2008 |
20090092363 | METHOD AND DEVICE FOR GENERATING A STRUCTURE-FREE FIBERSCOPIC PICTURE - An image free from interfering structures may be generated by means of a fiber bundle of several optical fibers, when for the system of fiber bundle and sensor imaging parameters are provided, which describe the geometrical characteristics of the intensity course generated by each individual optical fiber on the sensor. In image reconstruction, for each individual optical fiber an amplitude value and/or luminosity information may be generated by fitting a function of the amplitude value and the imaging parameters of the respective optical fiber to an intensity picture of the sensor, so that an optimum amplitude and/or luminosity value may be generated considering the geometrical imaging characteristics for each individual optical fiber. | 04-09-2009 |
20090097806 | MODULAR IMAGING SYSTEM, MODULES FOR THIS SYSTEM AND METHOD IMPLEMENTED USING THIS SYSTEM - An imaging device includes an illumination module comprising at least one emitter for emitting at least one excitation beam; a scanning and injection module comprising an image guide, a proximal end and a distal end of which are linked by a plurality of optical fibers; a scanning and injection optical system configured to alternately inject the at least one excitation beam into an optical fiber of the image guide from the proximal end of the image guide; a detection module comprising a detector for detecting a luminous flux collected at the distal end of the image guide, wherein at least one of the illumination module and the detection module is optically conjugated with the scanning and injection module using a conjugating optical fiber. | 04-16-2009 |
20090220201 | Fiber-optic arrangement for display devices, in particular having analog or digital displays, and devices provided therewith - The invention relates to a transparent arrangement for a display device, in particular for an analog and/or digital display, having a fiber-optic arrangement which transmits light from an entry face into an exit face, wherein regions, in particular pixels, of an image field lying in front of the entry face are visible on the exit face of the fiber-optic arrangement, and regions visible on the exit face, in particular pixels are spatially offset relative to the image field at least by an offset V. | 09-03-2009 |
20100021114 | Double-Clad Optical Fibers And Devices With Double-Clad Optical Fibers - A double-clad optical fiber includes a core, an inner cladding and an outer cladding of silica-based glass. The core may have a radius of less than about 5 μm, a first index of refraction n | 01-28-2010 |
20120155816 | METHODS AND APPARATUS FOR A MULTI-CONTENT FIBER OPTIC DISPLAY SCREEN - Methods and apparatus for a fiber optic display screen that comprises pixels forming the screen, wherein each of the pixels comprise terminal ends of multiple optical fibers, wherein a first pixel comprises: a first optical fiber terminal end having a first cleaving to generate an image for a first viewing angle, and a second optical fiber terminal end having a second cleaving different than the cleaving of the first optical fiber terminal end to generate an image for a second viewing angle for providing different content at the first and second viewing angles. | 06-21-2012 |
20120155817 | METHODS AND APPARATUS FOR A DECOUPLED FIBER OPTIC DISPLAY - Methods and apparatus for a fiber optic display system. In one embodiment, a fiber optic display screen comprises a laser source, relay optics to receive an output from the laser source, condenser optics coupled to the relay optics, a digital pixelator coupled to the condenser optics, a fiber optic transmission line coupled to the digital pixelator, and a fiber optic screen provided by terminal ends of fibers in the fiber optic transmission line. | 06-21-2012 |
20130148933 | OPTICAL IMAGING PROBE - This document discusses, among other things, a connector for an optical imaging probe that includes one or more optical fibers communicating light along the catheter. The device may use multiple sections for simpler manufacturing and ease of assembly during a medical procedure. Light energy to and from a distal minimally-invasive portion of the probe is coupled by the connector to external diagnostic or analytical instrumentation through an external instrumentation lead. Certain examples provide a self-aligning two-section optical catheter with beveled ends, which is formed by separating an optical cable assembly. Techniques for improving light coupling include using a lens between instrumentation lead and probe portions. Techniques for improving the mechanical alignment of a multi-optical fiber catheter include using a stop or a guide. | 06-13-2013 |
20130301999 | FIBER-OPTIC IMAGE GUIDE COMPRISING POLYHEDRON RODS - Fiber optic devices, methods for producing same, and uses of such optical devices are provided. The method includes combining light conducting rods to form bundles in accordance with predefined rules with respect to a cross-sectional area and number thereof in relation to a surrounding sheath, and are subjected to a drawing process. The strong fiber rod produced by the drawing process has an approximately hexagonal outer shape, and due to the drawing process the light conducting rods also have an approximately hexagonal outer contour. Thereby, a high packing density of about 99% is achieved in the fiber rod. Through a further process sequence of bundling and drawing these fiber rods, high-resolution multi-fiber rods are produced that include several thousand light conducting rods, the diameter of an individual light conducting rod included therein being less than 100 μm. | 11-14-2013 |
20140003776 | Multi-Core Optical Fibers for IR Image Transmission | 01-02-2014 |
20140037257 | Displays with Coherent Fiber Bundles - A display may have an array of display pixels that generate an image. A coherent fiber bundle may be mounted on the display pixels. The coherent fiber bundle may have a first surface that is adjacent to the display pixels and a second surface that is visible to a viewer. The coherent fiber bundle may contain fibers that carry light from the first surface to the second surface. The second surface may be planar or may have a central planar region and curved edge regions that run along opposing sides of the central planar region. The fibers may have cross-sectional surface areas with a first aspect ratio on the first surface and a second aspect ratio that is greater than the first aspect ratio on the second surface. | 02-06-2014 |
20140147087 | CONTOURED DISPLAY - A contoured display that includes a faceplate configured to propagate an image in a collimated manner from an interface surface of the faceplate configured to receive the image from a display device to a display surface of the faceplate. The display surface is contoured to provide a three-dimensional (3D) contoured surface that provides designers with artistic freedom when designing a display shape, and a convenient way to contour a display surface to reduce the effects of glare on the display surface. | 05-29-2014 |
20150378094 | OPTICAL FIBER WITH IMAGE ENHANCEMENT - An optical fiber with image enhancement is provided with, in combination an elongated optical fiber unit including an image input surface on a bottom, an image output surface on a top, and a light guide member between the image input surface and the image output surface. The elongated optical fiber unit is a triangular sectional structure having a vertical surface and an inclined surface, and length of the image output surface is greater than that of the image input surface. The elongated optical fiber unit is configured to seamlessly fasten in a joining portion of two rectangular panels so that light is configured to pass through the image input surface, the light guide member, and the image output surface. | 12-31-2015 |
20160011367 | Apparatus and Method for Terminating an Array of Optical Fibers | 01-14-2016 |
20160374423 | FIBER OPTIC OPAQUE FACE SHIELD - A system, method, and helmet includes a collection optic configured to collect light from a scene and create an image; a fiber optic bundle configured to receive the image from the collection optic; an opaque ballistic face shield configured adjacent to the fiber optic bundle; and a projection optic configured to receive the image from the fiber optic bundle and project the image to a viewer. The collection optic includes a field of view (FOV) of greater than 30 degrees, and preferably greater than 50 degrees. The collection optic images the collected light gathered from the scene onto an end of the fiber optic bundle. The fiber optic bundle goes through or around the opaque ballistic face shield. The opaque ballistic face shield is non-electric and includes silicon carbide and polyethylene. In one embodiment, the opaque ballistic face shield includes at least two pounds of silicon carbide and polyethylene. | 12-29-2016 |
385117000 | For fiber scope (endoscope) | 15 |
20080205833 | Imaging System - An imaging system including a multi-mode fiber and a gradient index (GRIN) lens. The invention also relates to a system including a multi-mode fibre, such as a double-clad photonic crystal fibre, for transmitting an excitation signal to a sample for the purpose of imaging, and a scanning mechanism, which preferably includes a microelectromechanical system (MEMS) mirror, for reflecting the excitation signal in varying directions in order to scan the sample. | 08-28-2008 |
20080253724 | Camera Integral With Optical Fiber | 10-16-2008 |
20080253725 | MULTI-LENGTH FLEXIBLE IMAGE BUNDLE - A method for manufacturing an image fiber bundle that includes the steps of aligning a plurality of image fibers into a bundle, bonding the plurality of image fibers in at least three regions to form an image fiber bundle with a useable length and at least one useable sub-length, and inspecting the image fiber bundle for defective image fibers. The image fiber bundle includes flexible regions disposed between the bonded regions and the spacing of the bonded regions corresponds to a plurality of standardized lengths for fiberscopes. | 10-16-2008 |
20080267570 | LIGHT DIFFUSING TIP - A light diffusing tip is provided The light diffusing tip comprises a housing and a monolithic light scattering medium disposed within the housing. The monolithic light scattering medium comprises a first scattering region at a first position, the scattering region having a first scattering property and a second scattering region at a second position, the second scattering region having a second scattering property different from the first scattering property, wherein the first scattering region and the second scattering region are coextensive along a substantial portion of a length of the housing A light diffusing applicator also is provided. The light diffusing applicator comprises at least one optical waveguide, a first termination coupled to a first end of the at least one optical waveguide, the first termination to couple to a light source and a light diffusing tip coupled to a second end of the at least one optical waveguide. | 10-30-2008 |
20080292255 | SYSTEMS AND METHODS FOR TREATING HOLLOW ANATOMICAL STRUCTURES - An apparatus for treating a hollow anatomical structure can include a light delivery device. The light delivery device comprises an optical fiber that is located in a lumen of a shaft suitable for insertion into the hollow anatomical structure and has a fiber tip located proximal of a distal end of the shaft during treatment of the hollow anatomical structure. The apparatus can further include a liquid source for providing a liquid flow over the optical fiber at a predetermined liquid flow rate. | 11-27-2008 |
20090092364 | REDUCING DISTORTION IN SCANNING FIBER DEVICES - Methods of reducing distortion in scanning fiber devices are disclosed. In one aspect, a method includes changing an intensity of light transmitted through a cantilevered optical fiber of a scanning fiber device. The method also includes changing a setpoint temperature for the scanning fiber device based at least in part on the change in the intensity of the light. Other methods, apparatus, systems, and machine-readable mediums are also disclosed. | 04-09-2009 |
20090154886 | Multi-zone scanned-beam imager - Embodiments relate to scanning a plurality of light beams across a corresponding plurality of zones in a field of view and collecting scattered light to enable an image of the field of view to be formed that spans the plurality of zones. According to an embodiment, a scanning endoscope tip may include structures configured to launch the plurality of scanned beams toward respective zones and receive separate light scattered from the respective beams impinging upon the respective zones. According to an embodiment, an image processor is operable to receive detection signals from corresponding light detectors and reconstruct an image of the field of view spanning the plurality of zones. | 06-18-2009 |
20090257723 | FIBERSCOPES AND FIBER BUNDLES - An elongate imaging fiber bundle may include a plurality of elongate optical fibers coherently arranged in the bundle, the plurality including peripheral fibers at a periphery of the bundle and deep fibers deep to the peripheral fibers, and a coating surrounding the plurality of fibers. An exposed length of the bundle, intermediate the bundle's proximal and distal ends, may be chemically etched to be denuded of the coating, and peripheral fibers are so severed as to permit injection of light into the peripheral fibers at the exposed length. A fiberscope may include a fiber bundle having an exposed length that is denuded of the coating, and peripheral fibers are so severed in the exposed length as to permit injection of light into the peripheral fibers at the exposed length, and a light source so positioned with respect to the exposed length of the bundle as to inject light into the peripheral fibers at the exposed length. | 10-15-2009 |
20090324184 | LIGHT GUIDE FOR ENDOSCOPES - The amount of heat generated at a light input portion of a light guide for endoscopes constituted by a plurality of bundled optical fibers is suppressed. The light guide for endoscopes is constituted by a plurality of bundled optical fibers, for propagating an illuminating light beam, which is focused and caused to enter a light input end facet thereof, to a light output end facet thereof, to emit the illuminating light beam onto a portion to be observed. A transparent member having a sectional shape which is at least as large as the focused spot of the illuminating light beam is provided in close contact with the light input end facets of the optical fibers. The optical fibers are connected to the transparent member in a maximally densely packed state. | 12-31-2009 |
20090324185 | LIGHT GUIDE FOR ENDOSCOPES - A light guide for endoscopes constituted by a plurality of bundled optical fibers is formed such that it is flexible at portions where flexibility is required, and such that the durability thereof is improved. The light guide for endoscopes is constituted by a plurality of bundled optical fibers, for propagating an illuminating light beam that enters from a light input end facet thereof to a light output end facet thereof, to emit the illuminating light beam onto a portion to be observed. The light guide includes: a plurality of comparatively large diameter optical fibers; and a plurality of comparatively small diameter optical fibers which are provided at the side of the light guide toward the light output end facet thereof. Each of the comparatively large diameter optical fibers is connected to a plurality of the comparatively small diameter optical fibers. | 12-31-2009 |
20100046897 | ENDOSCOPE SYSTEM - An endoscope system of the present invention includes: an image fiber with an image fiber main body made of a plurality of cores for forming pixels and a cladding common thereto; and an optical system connected to an eyepiece side of the image fiber for causing laser light to enter the image fiber and for taking in an image from the image fiber, in which the image fiber has the cores arranged substantially uniformly over a cross-section of the image fiber main body, the cross-section being perpendicular to a longitudinal direction of the image fiber main body. | 02-25-2010 |
20130071077 | ENDOSCOPE CONNECTOR METHOD AND APPARATUS - An exemplary embodiment providing one or more improvements includes an endoscope connector for connecting any given one of a plurality of working assemblies to an imaging assembly. | 03-21-2013 |
20130259436 | OPTICAL FIBER MANUFACTURING METHOD, OPTICAL FIBER AND ENDOSCOPE - Provided is a method for manufacturing an optical fiber that is inserted into an insertion portion of an endoscope and guides light, wherein inside an upright fiber drawing furnace, inside a hollow clad tube including a clad glass having a viscosity η | 10-03-2013 |
20140133814 | SYSTEMS AND METHODS FOR TREATING HOLLOW ANATOMICAL STRUCTURES - An apparatus for treating a hollow anatomical structure can include a light delivery device. The light delivery device comprises an optical fiber that is located in a lumen of a shaft suitable for insertion into the hollow anatomical structure and has a fiber tip located proximal of a distal end of the shaft during treatment of the hollow anatomical structure. The apparatus can further include a liquid source for providing a liquid flow over the optical fiber at a predetermined liquid flow rate. | 05-15-2014 |
20140301705 | HERMETICALLY SEALED BOROSCOPE PROBE TIP - An optical system for inspecting an area includes an optical housing and an optical element housed within the optical housing. The optical housing houses one or more optical fibers. The optical element housed within the optical housing focuses light onto the one or more optical fibers. A sealing member seals the optical element with respect to the optical housing. The sealing member includes a solidified glass frit material. In one example, the sealing member is disposed annularly between the optical housing and the optical element. A method of forming the optical system is also provided. | 10-09-2014 |
385119000 | With lens or mirror | 6 |
20090003784 | Light guiding member and bifurcated linear light source apparatus - A light guiding member having a light direction changing face which extends in a longitudinal direction of the light guiding member and a light emitting face which faces the light guiding member, wherein the light direction changing face includes two faces arranged so that vertical faces which extend in the longitudinal direction and are respectively vertical to the two faces, intersect with each other. Also, a bifurcated linear light source apparatus comprises a LED, a light guiding member which is made up of a transparent rod shape member, and which emits light generated by the LED, in two directions, from a longitudinal direction side face of the transparent rod shape member, and a reflection mirror which reflects the light emitted in one of the two directions, to the other direction of the two directions. | 01-01-2009 |
20090052849 | OPTICAL FIBER PROBE FOR SIDE IMAGING AND METHOD OF MANUFACTURING THE SAME - Disclosed are an optical fiber probe for side imaging and a method of manufacturing the same. An optical fiber probe according to an aspect of the invention includes a photonic crystal fiber, and an optical fiber lens that is formed by applying heat to a predetermined region including one end of the photonic crystal fiber and substantially removing air holes formed in the predetermined region. The optical fiber lens includes a light diffusion region that diffuses light propagating along a core of the photonic crystal fiber and focuses the light to enable side imaging, a reflector surface that reflects the light at a right angle to enable side imaging, and a lens surface that focuses the light. A small-sized optical fiber probe can be manufactured using a simple manufacturing process, and the optical fiber probe can be miniaturized. Therefore, a light measurement system can be miniaturized, which makes it possible to obtain side images of a very small sample, such as a blood vessel. | 02-26-2009 |
20100260460 | COMBINED DISPLAY AND ANTENNA ARRANGEMENT - The present invention relates to a display and antenna arrangement comprising a primary display screen ( | 10-14-2010 |
20120082423 | BULLET LENS DESIGN FOR THE DASAL SEEKER - An optic assembly is provided, that assembly comprising: a bullet collection lens; a plurality of fiber optic fiber bundles; and those fiber optic bundles being parallel to a central channel. | 04-05-2012 |
20120148205 | IMAGE SENSOR AND MANUFACTURING METHOD OF THE SAME - Provided is an image sensor and a method of manufacturing the image sensor which can remove a dead zone and increase light collection efficiency. The sensor thereof includes a substrate that includes a plurality of pixel areas disposed in a matrix form, a plurality of photoelectric conversion devices formed at the pixel areas, a plurality of optical waveguide layers formed on the plurality of photoelectric conversion devices, a color filter layer formed on the plurality of optical waveguide layers, and upper and lower microlenses formed on and under the color filter layer, respectively. The upper and lower microlenses are arranged by alternating in longitudinal and transverse directions of the pixel area on the plurality of optical waveguide layers. | 06-14-2012 |
20130108229 | HEADS-UP DISPLAY INCLUDING AMBIENT LIGHT CONTROL | 05-02-2013 |
385120000 | Fiber bundle plate | 13 |
20080260336 | Display Device Uniforming Light Distribution Throughout Areas and Method for Manufacturing Same - Disclosed arm an optical display device producing uniform light distribution and a method of fabricating such devices. The optical display device has waveguides arranged in vertical and horizontal directions. The waveguide has a conical shape whose cross-section decreases towards the light-projection side thereof. At least one of the size, height, spacing, and refraction index of the waveguide is designed to be different for each section, depending on an incident angle and/or intensity of light inputted from a light source. Therefore, the intensity of projected light can be made uniform over all sections of the optical device. | 10-23-2008 |
20090052850 | Micro-well plates and methods of fabricating and selectively blackening the same - Well plates adaptable for specimen sampling in the biological, chemical and pharmaceutical sciences are fabricated by dissolving fusedly-retained cores from the cladding material of a fused fiber plate to define a capillary plate including first and second faces and a plurality of through-voids into which fluidic samples may be deposited for analysis. Closed-bottom wells are defined by bonding one of the first and second faces to a base plate or by securing into well-sealing positions over the open ends of selected through-voids optical elements, each of which optical elements exhibits a predetermined optical property. Cladding material including reducible ions is exposed to a reducing atmosphere in order to blacken selected regions of a well plate, thereby enhancing sample analysis by reducing such disadvantageous phenomena as autofluorescence. | 02-26-2009 |
20100104248 | FIBER OPTIC - A fiber optic includes a plurality of fibers each including a core made of core glass for propagating light and a cladding for covering an outer periphery of the core and made of cladding glass lower in refractive index than the core glass and an absorber glass arranged between the plurality of fibers and for absorbing light leaking from the plurality of fibers. The plurality of fibers are bundled and integrated. The absorber glass contains Fe | 04-29-2010 |
20100119200 | Optical components with variable electro-chromic extra-mural absorption capability - An optical component includes at least one light-guiding element with a side surface extending between incident and emission faces between which light that is introduced into the incident face can propagate by internal reflection. Disposed over at least a portion of the side surface of at least one of the at least one light-guiding elements is an extramural absorption material that is configured to selectively absorb “stray light” that enters the incident face of the light-guiding element, but which exists through the side surface instead of the emission face. The absorption material is fabricated, at least in part, from an electro-chromic material exhibiting a translucency that is selectively adjustable in response to changes in at least one of (i) electrical current applied through at least a portion of the absorption material and (ii) an electrical potential difference applied between disparate locations within the absorption material. | 05-13-2010 |
20100158458 | BEAM AREA ADJUSTMENT THROUGH FIBER BENDING - A method positions a first end of an optic fiber a distance from a target and applies a laser light to a second end of the optic fiber such that the laser light is guided by the optic fiber from the second end to the first end of the optic fiber and is emitted from the first end of the optic fiber toward the target as a beam of light. The beam of light has a first area of incidence at the target. The optic fiber is then bent such that the beam of light continues to reach the target and such that the area of incidence of the beam of light at the target changes without changing the distance between the first end of the optic fiber and the target. A device having two plates with raised portions inside a metal case is provided for bending the optic fiber. | 06-24-2010 |
20100183271 | MICROCHANNEL PLATE (MCP) HAVING AN ASYMMETRIC PACKING PATTERN FOR HIGHER OPEN AREA RATIO (OAR) - A boule for making a multichannel plate (MCP) includes (a) at least two sets of rows of fibers, each set arranged to form a hexagonally shaped boundary of fibers, and (b) an additional row of fibers disposed between the two sets of hexagonally shaped boundary of fibers. The additional row of fibers includes a horizontally oriented row of fibers, which is packed on top of a horizontally oriented boundary of fibers. A fiber of the horizontally oriented row of fibers of the boundary is packed adjacent to two consecutive fibers of the additional row of fibers, forming a triangular shape of fibers. The triangular shape of fibers forms a maximum open area ratio (OAR) of at least 90 percent. | 07-22-2010 |
20110222827 | FIBER OPTIC PLATE AND METHOD FOR PRODUCING THE SAME | 09-15-2011 |
20110293231 | OPTICAL FACEPLATE AND METHOD OF MANUFACTURE - Optical faceplates and methods for manufacturing same are disclosed. An optical faceplate ( | 12-01-2011 |
20120281956 | PET DETECTOR SCINTILLATION LIGHT GUIDING SYSTEM HAVING FIBER-OPTICS PLATES - A positron emission tomography scanner system that includes detector modules arranged adjacent to one another to form a cylindrical detector ring. Each of the detector modules includes an array of scintillation crystal elements, a plurality of photosensors arranged to cover the array of crystal elements and configured to receive light emitted from the array of crystal elements, and a fiber optics plate arranged between the array of scintillation crystal elements and the plurality of photosensors, the fiber optics plate including a plurality of fibers configured to guide the light emitted from the scintillation crystal to the plurality of photosensors. | 11-08-2012 |
20130028563 | OPTICAL FIBER RIBBON, OPTICAL FIBER CABLE, AND WIRE CONFIGURATION - An optical fiber ribbon includes: a plurality of optical fibers arranged in parallel; and a tape material covering the plurality of optical fibers into a tape, in which the plurality of optical fibers are coated respectively with translucent color layers of different colors, and in at least two of the plurality of optical fibers, markings for identifying the optical fiber ribbon are provided at a same position in a longitudinal direction of the optical fiber ribbon. | 01-31-2013 |
20140161403 | OPTICAL FIBER CARRIER - An optical fiber carrier is provided, for routing given optical fibers from a bundle of the given optical fibers, the given optical fibers having a given minimum bend radius, the optical fiber carrier comprising: a planar surface comprising vertical edges; downwards curved rungs projecting from the planar surface and vertically aligned between the vertical edges, each of the downwards curved rungs peaking in an upward direction, and comprising a respective radius that is greater than or equal to the given minimum bend radius; and exit conduits located at the vertical edges, respective exit conduits located between respective adjacent downwards curved rungs, the downwards curved rungs and the exit conduits for routing an excess of each of the given optical fibers from the bundle, guided by one or more of the downwards curved rungs, and through one of the exit conduits. | 06-12-2014 |
20150016791 | MULTI-CORE OPTICAL FIBER TAPE - A multi-core optical fiber ribbon easily optically connected to another optical component is provided. A multi-core optical fiber ribbon | 01-15-2015 |
20150043876 | OPTICAL FIBER WITH IMAGE ENHANCEMENT - An optical fiber with image enhancement is provided with, in combination an elongated optical fiber unit including an image input surface on a bottom, an image output surface on a top, and a light guide member between the image input surface and the image output surface. The elongated optical fiber unit is a triangular sectional structure having a vertical surface and an inclined surface, and length of the image output surface is greater than that of the image input surface. The elongated optical fiber unit is configured to seamlessly fasten in a joining portion of two rectangular panels so that light is configured to pass through the image input surface, the light guide member, and the image output surface. | 02-12-2015 |
385121000 | Transition between geometric shapes | 1 |
20090190892 | Photonic Connection And Method For Enhancing Alignment Accuracy Thereof - A photonic connection includes a first fiber and a second fiber. The first fiber has a core with a first predetermined pattern defined on or in a facet thereof, and the second fiber has a core with a second predetermined pattern defined on or in a facet thereof. The second predetermined pattern is complementary to the first predetermined pattern such that the first fiber or the second fiber fits into another of the second fiber or the first fiber at a single orientation and position. | 07-30-2009 |