Patents
Patents for G02B 6 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings (176,023)
02/2002
02/07/2002CA2417143A1 Optical interconnection system in a microelectronic circuit produced on a soi substrate
02/07/2002CA2416177A1 Optical waveguide filters
02/06/2002EP1178541A2 Semiconductor light-receiving element
02/06/2002EP1178535A2 Photodetector array and optical communication monitoring
02/06/2002EP1178349A1 Integrated thermo-optical silica switch
02/06/2002EP1178347A2 Virtual waveplate and optical channel interleaver formed therewith
02/06/2002EP1178342A2 Buffer tube that results in easy access to and low attenuation of fibers disposed within buffer tube
02/06/2002EP1178341A2 Optical bidirectional transmitter- and receiver-module having a rod body with integrated WDM-filter
02/06/2002EP1178340A1 Vertically-tolerant alignment using slanted wall pedestal
02/06/2002EP1178339A2 Segmented waveguide for large diameter fiber optic rotary joint
02/06/2002EP1178338A2 Parallel data transmission through segmented waveguides of large diameter
02/06/2002EP1178337A2 Device for fabricating polarization insensitive long period fiber grating
02/06/2002EP1178336A1 Temperature compensation device for optical communication
02/06/2002EP1178064A1 Formulation of uv-curable coatings for optical fiber for a fast cure
02/06/2002EP1177471A1 A spring clip
02/06/2002EP1177470A1 Dispersion compensation by using tunable nonlinearly-chirped gratings
02/06/2002EP1177469A1 Passband flattening of dwdm optical filters
02/06/2002EP1177466A1 Optical fibre attenuator and method of attenuating light transmitted through an optical fibre
02/06/2002EP1177092A1 Silice glass honeycomb structure from silica soot extrusion
02/06/2002EP0603274B1 Optical elements and a method of producing them
02/06/2002CN2476038Y Optical fibre winding spool
02/06/2002CN1334982A Semiconductor optical amplifier
02/06/2002CN1334930A Multiple port, fiber optic isolator
02/06/2002CN1334929A Tube-encased fibre grating
02/06/2002CN1334928A Optical fiber
02/06/2002CN1334920A Bragg grating pressure sensor
02/06/2002CN1334910A Illuminator, illuminating device, front light and liquid crystal display
02/06/2002CN1334484A 拉曼放大器 Raman amplifiers
02/06/2002CN1334472A Collimation system for optical fibre connector
02/06/2002CN1334471A Optical glass fibre display
02/06/2002CN1334467A Rod-shaped lens with prism
02/06/2002CN1334301A Coating composition for optic waveguide and optic waveguide coated therewith
02/06/2002CN1334174A Fixture for grinding MT optical fibre connector
02/06/2002CN1334151A Wiper with stretched fibre tip
02/06/2002CN1078989C Optical wavelelngth multi plexing and demultiplexing device and optical transmission system using same
02/06/2002CN1078951C Method of collectively connecting multiple optical connectors and aligning and positioning jig for multiple optical connectors used in method
02/05/2002US6345142 Optical attenuation device having different type magneto-optical optical attenuation elements cascaded together
02/05/2002US6345141 Double-clad optical fiber with improved inner cladding geometry
02/05/2002US6345140 Optical fiber
02/05/2002US6345139 Semiconductor light emitting element coupled with optical fiber
02/05/2002US6345138 Optical fiber output semiconductor device
02/05/2002US6345137 Wavelength division multiplex optical star coupler, communication station, and optical transmission system
02/05/2002US6345136 Tuneable add/drop multiplexer
02/05/2002US6345135 Multi-wavelength optical reflector
02/05/2002US6345134 Optical device for compensating the dispersion of optical signals
02/05/2002US6345133 Functional device based on focusing-concave gratings for multi-wavelength channel manipulation
02/05/2002US6345132 Optical switching element and switching arrangement
02/05/2002US6345131 Method for manufacturing the thermo-optic switch, and method for changing optical line using the thermo-optic switch
02/05/2002US6344923 Eliminating the Raman effect by modulating polarization
02/05/2002US6344919 Methods and systems for producing linear polarization states of light at the end of a length of optical fiber
02/05/2002US6344912 Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system
02/05/2002US6344911 Upgradable optical communication system module
02/05/2002US6344886 Light guide device enhancing a polarized component and liquid crystal display device
02/05/2002US6344615 Closure having an adjustable volume sealant chamber
02/05/2002US6344614 Limiting electrical degradation of all-dielectric self supporting cables
02/05/2002US6344425 Telecommunications, optical fibers
02/05/2002US6344298 Use of masks to write gratings in used in optical waveguides
02/05/2002US6344150 Etching method
02/05/2002US6344148 Method for aligning optical devices with substrate
02/05/2002US6344086 Extrusion coating apparatus
02/05/2002US6343950 Connector arrays
02/05/2002US6343879 Mechanical splice for crimping optical fibre
02/05/2002US6343867 Spread illuminating apparatus
02/05/2002US6343866 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
02/05/2002US6343761 Device for separating portions of spooled optical fibers
02/05/2002US6343490 Processing entailing sol-gel fabrication of silica glass
02/05/2002CA2256926C Tunable chirped fiber grating device and method for forming chirped fiber grating
02/05/2002CA2221489C Laser beam branching apparatus
02/05/2002CA2096965C Method and arrangement for optical switching
02/05/2002CA2095324C Waveguiding structure
02/04/2002CA2315460A1 Flattering the response of a planar wavelength division multiplexer using a y-junction
02/02/2002CA2354350A1 Photodetector array and optical communication monitor module using the same
02/01/2002CA2354361A1 Virtual waveplate and optical channel interleaver formed therewith
01/2002
01/31/2002WO2002009469A2 Optical switch
01/31/2002WO2002009335A1 Optical routing switch using symmetric liquid crystal cells
01/31/2002WO2002009323A2 System and method for improving optical signal-to-noise ratio measurement range of a monitoring device
01/31/2002WO2002008822A2 Liquid crystal display
01/31/2002WO2002008816A2 Optic cable and conduit or pipe system comprising an installed optic cable
01/31/2002WO2002008815A1 Optical routing/switching based on control of waveguide-ring resonator coupling
01/31/2002WO2002008814A1 Disk drive optical switch
01/31/2002WO2002008813A1 Electrically operated spherical switches for optical networks
01/31/2002WO2002008812A1 Method and apparatus for splicing optical fibers
01/31/2002WO2002008811A1 Single mode optical fibre, and method for the manufacture of a single mode optical fibre
01/31/2002WO2002008810A2 Surface plasmon polariton band gap structures
01/31/2002WO2002008809A1 Method to reduce warpage and polarization sensitivity of planar devices
01/31/2002WO2002008808A1 Multilayer plastic sheet for light pipe
01/31/2002WO2002008807A1 Optical fiber system
01/31/2002WO2002008806A2 Monolithic optical system
01/31/2002WO2002008805A2 Fiber optic coupler with in-line optical component
01/31/2002WO2002008804A1 Optical isolator
01/31/2002WO2002008803A2 Optical cable and conduit system or pipe system with an installed optical cable
01/31/2002WO2002008802A2 An optical multiplexer and cross-switch using etched liquid crystal fabry-perot etalons
01/31/2002WO2002008736A1 Sensor device
01/31/2002WO2002008663A2 Hollow surface illuminator
01/31/2002WO2002008662A1 Surface illuminant device and prism sheet used therefor
01/31/2002WO2002007929A1 Cable wrapping and installation machine
01/31/2002WO2002007791A2 Thermoplastic superabsorbent polymer blend compositions and their preparation
01/31/2002WO2002007615A2 Fiberoptic lighting accessory
01/31/2002WO2001081954A3 Configuring optical fibers in a multi-chip module
01/31/2002WO2001061803A3 Codopant polymers for efficient optical amplification