Patents
Patents for G02B 6 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings (176,023)
06/2002
06/27/2002WO2000062105A9 Reflectively coated optical waveguide and fluidics cell integration
06/27/2002US20020082158 65-75% silicon dioxide, 7-13% aluminum oxide, 5-15% boron oxide, 0-3% magnesium oxide, 5-15% calcium oxide, 0-5% strontium oxide, and barium oxide free, <2.45 g/cm3 and viscosity > 200000 poises
06/27/2002US20020082156 65-97% TeO2, and >/=1 of tantalum, niobium, tungsten, tita-nium, lanthanum, zirconium, hafnium, yttrium, gadolinium, lutetium, scandium, aluminum or gallium oxides, when doped with erbium oxide fluoresces spectrum of broad bandwidth
06/27/2002US20020081871 Connector incorporating a contact pad surface on a plane parallel to a longitudinal axis
06/27/2002US20020081377 Soot deposition process by which the outer diameter fluctuation of the optical fiber perform is slight in a longitudinal direction, and the deposition efficiency of the soot (glass particles) is high
06/27/2002US20020081126 Image forming apparatus and process cartridge detachably attachable to the same
06/27/2002US20020081089 Thermo-optic tunable optical attenuator
06/27/2002US20020081088 Housing for packaging optical device, method for receiving optical device, and optical device
06/27/2002US20020081087 Optical fiber management device
06/27/2002US20020081086 Laser pigtail fiber with inherent attenuation characteristic
06/27/2002US20020081085 Amplification optical fiber and fiber optic amplifier including the same
06/27/2002US20020081084 Ribboned polarization-maintaining fiber and manufacturing method therefor, and polarization-maintaining optical fiber array using the same
06/27/2002US20020081083 Installation of guide tubes in a protective duct
06/27/2002US20020081082 Stress sensor based on periodically inserted color-changing tactile films to detect mishandling of fiber optic cables
06/27/2002US20020081080 Connector assembly
06/27/2002US20020081079 Optoelectronic coupling element and production method
06/27/2002US20020081078 Configuration for coupling optoelectronic elements and fiber arrays
06/27/2002US20020081077 Tunable fiber optic connector and method for assembling
06/27/2002US20020081076 Optical connector receptacle having switching capability
06/27/2002US20020081075 Method for aligning laser diode and optical fiber
06/27/2002US20020081074 Dispersion compensator
06/27/2002US20020081073 Optical tunable filters and optical communication device incorporated therein optical tunable filters
06/27/2002US20020081072 Method of processing end portions of optical fibers and optical fibers having their end portions processed
06/27/2002US20020081071 Vacuum spaced etalon
06/27/2002US20020081070 Micromirror wavelength equalizer
06/27/2002US20020081069 Optical fiber transmission systems with suppressed light scattering
06/27/2002US20020081068 Method of manufacturing grating
06/27/2002US20020081067 Multiple -port optical package and DWDM module
06/27/2002US20020081066 Method of matching optical elements and fiber ferrules
06/27/2002US20020081065 Fabry-perot etalon, wavelength measuring apparatus, and wavelength tunable light source device with built-in wavelength measuring apparatus
06/27/2002US20020081062 Optical grating based multi-input demultiplexer for multiple sets of interleaved wavelength channels
06/27/2002US20020081061 Bidirectional multiplexer and demultiplexer based on a single echelle waveguide grating
06/27/2002US20020081059 Optical Switch
06/27/2002US20020081057 Optical switch
06/27/2002US20020081056 Optical integrated circuit substrate and optical module
06/27/2002US20020081055 Resonant optical modulators
06/27/2002US20020080833 Semiconductive laser module, laser unit, and Raman amplifier
06/27/2002US20020080831 Radiation beam combiner
06/27/2002US20020080624 Fiber optic pool lighting apparatus
06/27/2002US20020080615 LED collimation optics with improved performance and reduced size
06/27/2002US20020080598 Transreflectors, transreflector systems and displays and methods of making transreflectors
06/27/2002US20020080597 EL lamp for a front lit display
06/27/2002US20020080596 Reflection illumination device for object to be illuminated
06/27/2002US20020080474 Optical fiber splicing structure
06/27/2002US20020080467 Methods and apparatus for frequency shifting polarization mode dispersion spectra
06/27/2002US20020080465 MEMS based variable optical attenuator (MBVOA)
06/27/2002US20020080462 Optical power limiting control
06/27/2002US20020080457 Optical receiver
06/27/2002US20020080450 Fully photonic, high-speed, reduced-energy-density, burst generator
06/27/2002US20020080436 Signal-concentrating, photonic, pulse-shaping apparatus and method
06/27/2002US20020080433 Light unit using point light source, and liquid crystal display using the same light unit
06/27/2002US20020079697 Y-branch splittable connector
06/27/2002US20020079453 Micro-optic absorption spectrometer
06/27/2002US20020079435 Automatic optical level adjuster and optical signal receiving system having the adjuster
06/27/2002US20020079427 High speed and high efficiency Si-based photodetectors using waveguides formed with silicides for near IR applications
06/27/2002US20020078888 Method and apparatus to improve degree of cure for ultraviolet curable optical fiber coating by actively removing heat from the coating during irradiation
06/27/2002US20020078715 Methods and apparatus for drawing optical fiber
06/27/2002DE10063151A1 Vorrichtung und Verfahren zur Analyse der qualitativen und/oder quantitativen Zusammensetzung von Fluiden Apparatus and method for analysis of the qualitative and / or quantitative composition of fluids
06/27/2002DE10061259A1 Schaltungsanordnung Circuitry
06/27/2002CA2442161A1 Light conduit with radial light ejecting structure
06/27/2002CA2431930A1 Projector lens
06/27/2002CA2431346A1 Methods and apparatus for controlling access to an optical interface
06/27/2002CA2400331A1 Manufacturing apparatus for metal sheathed optical fiber cable and method thereof
06/27/2002CA2365802A1 Optical element having inclined surface
06/27/2002CA2363777A1 Dispersion compensator
06/26/2002EP1217414A2 Ceramic substrate for photonic switching system
06/26/2002EP1217411A2 Main optic fibre distribution frame
06/26/2002EP1217410A2 Method and apparatus to reduce variation of excess fiber length in buffer tubes of fiber optic cables
06/26/2002EP1217409A2 Reinforced structure for a cable or duct with high compression resistance
06/26/2002EP1217408A2 Optical fiber ribbon twisting device and manufacturing system for optical fiber cable components
06/26/2002EP1217407A2 Optical/electric composite connector
06/26/2002EP1217406A2 Optical transceiver connector
06/26/2002EP1217405A2 System and process for post alignment polarization extinction ratio compensation in semiconductor laser system
06/26/2002EP1217404A1 Fiber-connected, opto-electronic module with radiator for cooling and flexible printed circuit board (PCB)
06/26/2002EP1217403A1 Optical fiber connectors using shaped memory polymer
06/26/2002EP1217402A2 Angled optical connector mounting assembly
06/26/2002EP1217401A1 Apparatus permitting the positioning and the holding of the end of an optical fibre in the interior of a substrate
06/26/2002EP1217400A1 Method for making splices between two optical fibres which are different from each other
06/26/2002EP1217399A1 Optical fiber for chromatic dispersion compensation of a NZ-DSF-fiber with positive chromatic dispersion
06/26/2002EP1217398A2 Method for positioning a plurality of optical fiber ends in a matrix structure
06/26/2002EP1217350A1 Stress sensor based on periodically inserted color-changing tactile films to detect mishandling fiber optic cables
06/26/2002EP1217290A1 Light unit using point light source, and liquid crystal display using the same light unit
06/26/2002EP1216969A1 Ultraviolet curable coatings for optical fiber for wet-on-wet application
06/26/2002EP1216813A2 Process for the manufacture of waveguides in injection moulded parts
06/26/2002EP1216532A1 Connection of an add/drop node
06/26/2002EP1216430A1 Method for producing an optical coupler for extracting a signal from a polarization maintaining optical fibre, and corresponding coupler
06/26/2002EP1216429A1 Optical fiber with large effective area and low dispersion slope for submarine applications
06/26/2002EP1216428A2 Dispersion and dispersion slope compensated fiber link
06/26/2002EP1216427A1 A grating design
06/26/2002EP1216381A1 Light guide luminaire
06/26/2002EP1216273A1 Extrusible thermoplastic material and fibre micromodule made from same
06/26/2002EP1057231B1 Device for inserting elongated objects into clamps
06/26/2002EP0862845A4 Rack mountable cable distribution enclosure
06/26/2002CN2497329Y Easily-dismounting hinge-type optical-fiber cable connector box
06/26/2002CN2497328Y Multi-layer-coupled photoswitch array
06/26/2002CN1355938A Electro-optical package for reducing parasitic effects
06/26/2002CN1355894A Method and apparatus for using non-coherent optical bundles for image transmission
06/26/2002CN1355893A Improved coupling of light from small arc lamp to larger target
06/26/2002CN1355892A Method of fabricating semiconductor device
06/26/2002CN1355774A Tellurite glasses and optical components