Patents
Patents for G02B 6 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings (176,023)
02/1982
02/09/1982US4315147 Photoelectric switch with visible signal
02/09/1982US4314837 Oxidation
02/09/1982US4314834 Coating apparatus for manufacturing optical fibers
02/09/1982US4314833 Method of producing optical fibers
02/09/1982US4314741 Intrusion-free optical cable
02/09/1982US4314740 Optical fiber beam splitter coupler
02/04/1982WO1982000388A1 Method of converting a cable in the ground into a closed guiding track for insertion of new conductors
02/03/1982EP0045271A1 Connector for optical fibres
02/03/1982EP0044953A1 Optical fiber alignment mechanism and connectors using the same
02/02/1982US4314283 Diffraction based light collector
02/02/1982US4313748 Filling pores with dopant, heating to collapse pores, heat resistance
02/02/1982US4313744 Discharge melting
02/02/1982US4313550 Package containing optical fibres made of glass and apparatus for packing glass optical fibres
02/02/1982CA1117337A2 Optical waveguide connectors for multiple waveguide cables
02/02/1982CA1117336A2 Optical waveguide connectors for multiple waveguide cables
02/02/1982CA1117335A2 Optical waveguide connectors for multiple waveguide cables
02/02/1982CA1117334A1 Gradient index optical waveguide
02/02/1982CA1117311A1 Stabilized fiber optical measuring apparatus
01/1982
01/27/1982EP0044712A2 Improvements in and relating to glass fibres for optical communication
01/26/1982US4313192 Optical transducer array system
01/26/1982US4313093 Laser device
01/26/1982US4312653 Changing rotation direction to eliminate anisotropy
01/26/1982US4312571 Method for bonding to polymeric clad optical waveguides
01/26/1982US4312566 Dielectric optical waveguide cables
01/26/1982US4312565 Gas pressure tight optical cables
01/26/1982US4312564 Multi-fiber optic connector
01/26/1982US4312563 Connectors for sealed containers
01/26/1982US4312561 Optical fibre switches
01/26/1982CA1116906A1 Optical coupling nonreciprocal device
01/26/1982CA1116905A1 Connector for optical fibers
01/26/1982CA1116904A1 Optical fibre connector
01/26/1982CA1116903A1 Fiber optic ribbon and cable made therefrom
01/26/1982CA1116884A1 Optical sensing apparatus and method
01/20/1982EP0044020A1 Transition piece for changing a circular core arrangement of a cable or the like into a linear one, or in reverse
01/20/1982EP0043929A2 Fibre optical measuring device
01/19/1982US4311999 Vibratory scan optical display
01/19/1982US4311726 Method for the manufacture of a high-tensile strength optical waveguide
01/19/1982US4311501 Method and apparatus for the production of preforms for optical fibres
01/19/1982US4311359 Connecting a light-conducting fiber, fiber bundle, or light pipe to a light-emitting or light-receiving element
01/19/1982CA1116450A1 High bandwidth optical waveguides and method of fabrication
01/19/1982CA1116449A1 High bandwidth optical waveguide having b.sub.2o.sub.3 free core and method of fabrication
01/19/1982CA1116448A2 Optical fibers formed of aluminum borophosphate glass compositions
01/13/1982EP0043712A1 A method of making a high purity glass article such as a soot preform, a soot preform and an optical waveguide fibre formed therefrom
01/13/1982EP0043708A2 Method of forming an optical waveguide preform
01/13/1982EP0043585A1 Optical connector
01/13/1982EP0043570A1 Connection for cables with a multiplicity of optical waveguides
01/13/1982EP0043475A1 Method of making an integrated micro-optical device to be used with multimode light fibres
01/13/1982EP0043450A1 Filtration element for optical-communication engineering
01/13/1982EP0043449A2 Flat digital electro-optic light deflector
01/13/1982EP0043422A1 Coupling device with clamps for optical fibres mounted in plugs
01/13/1982EP0043421A1 Coupling device for an optical waveguide mounted in a plug and method of making the device
01/12/1982US4310788 Speed control device of sewing machines
01/12/1982US4310341 Removal of --OH impurities from fiber optic precursor materials
01/12/1982US4310339 Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
01/12/1982US4310218 Pin and socket terminals for fiber optic cables
01/12/1982US4310216 Process for manufacturing a device for coupling at least two light conductors and a coupling device according to this process
01/12/1982US4309866 Laying and binding optical waveguides onto a support filament
01/12/1982US4309864 Apparatus for producing cable elements incorporating otpical fibers
01/12/1982CA1115944A1 Method and apparatus for detecting optimum alignment of optical fibers in a connector arrangement
01/12/1982CA1115938A1 Continuous machining of propellers on a cylindrical workpiece, and tooling for said machining operation
01/06/1982EP0042996A2 Integral optical communication cable
01/06/1982EP0042907A1 Optical switch
01/05/1982US4309717 Coaxially mounted high frequency light detector housing
01/05/1982US4309670 Transverse light emitting electroluminescent devices
01/05/1982US4309201 Method of and apparatus for manufacturing optical fibres
01/05/1982US4309072 Cable protection from rodents
01/05/1982US4309071 Connector for optical fibers and device for mounting fibers on tips directly usable on connectors
01/05/1982US4309070 Display apparatus
01/05/1982CA1115568A1 Coupling of dielectric optical waveguides
01/05/1982CA1115567A1 Optical coupler for interconnecting two or more optical transmission lines
01/05/1982CA1115508A1 Carbon coating for a starting member used in producing optical waveguide
12/1981
12/30/1981EP0042514A1 Planar wave guide lens, its application and manufacture
12/30/1981EP0042476A1 Electrophotographic copier including charge erase device
12/29/1981US4307938 Dielectric waveguide with elongate cross-section
12/29/1981US4307936 System for collecting solar energy
12/29/1981US4307935 Coupling device between optical fibers and electro-optical elements
12/29/1981US4307934 Packaged fiber optic modules
12/29/1981US4307933 Optical fiber launch coupler
12/29/1981US4307932 Arrangement for detecting a branched off signal
12/29/1981CA1115402A1 Tunable optical waveguide directional coupler filter
12/29/1981CA1115156A1 Radiant energy collecting and transmitting device
12/29/1981CA1115104A1 Multiple optical core fiber
12/29/1981CA1115103A1 Optical waveguide connector
12/29/1981CA1115102A1 Fixed optical attenuator for light rays guided by optical fiber
12/23/1981EP0042197A1 Fiber optic connector
12/23/1981EP0042158A2 Optical coupler for transmission and reception over optical fibre
12/23/1981EP0042135A1 Process for reducing the hydroxyl-group content in preforms for optical fibres manufactured by MCVD process
12/22/1981US4307296 Method of observing the core region of optical fibers and preforms
12/22/1981US4306767 Single-mode optical fiber
12/22/1981US4306766 Optical fiber terminals with V-groove alignment
12/22/1981US4306765 Branch component comprising optical light waveguides
12/22/1981US4306763 Optical source comprising a semiconductor laser and optical means for the anamorphosis of the beam emitted by said laser
12/22/1981US4306760 Cable connector assembly
12/22/1981CA1114905A1 Method and apparatus for resistance welding of an electro-optic device housing
12/22/1981CA1114661A1 Low-loss star couplers for optical fiber system
12/22/1981CA1114613A1 Method of producing optical fibres for telecommunication
12/16/1981EP0041864A2 Long wavelength, low-loss optical waveguide
12/16/1981EP0041668A2 Fiber optical measuring device
12/15/1981US4305642 Optical fiber transition device and assembly
12/15/1981US4305641 Optical mixing element