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4385092 |
Macroboule
A macroboule is disclosed, formed of a bundle of hollow channel elements of fusible material and of different internal diameters. They are arranged with the elements of smallest diameter positioned...
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4377403 |
Method of fabricating a fused single-mode fiber bidirectional coupler
An improvement for the coupling of optical energy in a single-mode fiber ures a stable bidirectional coupling. A method of fabricating a single-mode evanescent field coupler for optical data...
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4372769 |
Multi-fiber fiber-optic assembly method
A method and apparatus for assembling fiber optic devices in multi-fiber layers to avoid the problems of misalignment and interstices. The furnace apparatus includes a mold for receiving the fiber...
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4360372 |
Fiber optic element for reducing speckle noise
A fiber optic system element for reducing speckle and modal noise resulting from coupling a laser diode to an optical fiber has the form of a short length of fiber through which extend filaments of...
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4245885 |
Fiber optic relay switch for precise fiber alignment and method of making the same
A fiber optic relay switch is provided for switching an optic signal between at least a first optic fiber and at least two other optic fibers, i.e., a second and third optic fiber. The switch...
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4031423 |
Channel structure for multi-channel electron multipliers and method of making same
An electron multiplier channel structure having channel walls formed of alternate strips of different glasses. One glass has optimum electrical conductivity properties and the other glass has...
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4026693 |
Method for producing an image dissector
A method for producing an image dissector having one end portion fixed in a matrix type and the other end portion fixed in a straight line. A conduit is formed by arranging plurality of single rods...
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4021216 |
Method for making strip microchannel electron multiplier array
A linear array of electron multiplier microchannels is formed by fusing a plurality of solid core glass fibers into a rectangular array. A number of arrays is then sandwiched between a pair of...
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4011007 |
Optical fiber bundle image conduit
A plurality of optical glass cores of selected refractive index and dimension are clad with a first glass of lower refractive index providing substantially total internal reflection within the...
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3990875 |
Method for making fused fiber energy-conducting devices
Method of making fused bundles of glass fibers permanently vacuum tight with the application of a high compressive force upon the bundles by heating the bundles while under the compressive force...
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3989578 |
Apparatus for manufacturing optical fiber bundle
A filament winding reel in a method and apparatus for producing optical fiber bundles, includes an end disc and circumferentially spaced freely rotatable longitudinally projecting rollers. A pair...
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3989493 |
Methods for making a fiber optic display device
A display device is formed from a fiber optic bundle by stripping a portion of the sheath from the bundle and thereafter twisting the exposed fibers together, heating the fibers to form a permanent...
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3986854 |
Method of making autoclavable instrument with sintered fiber glass rod
An autoclavable instrument, such as an autoclavable laryngoscope, is provided which includes fiber optics illuminating means and is especially adapted for medical and/or dental applications. The...
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3981706 |
Method for making flexible colored fiber optic device
A leached fiberscope formed of a multiplicity of optical fibers each surrounded by a stray light absorber adjacent opposite ends of the fiberscope. This light absorber is formed by adding a...
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3977855 |
Method of making fiber optic device
A shortened image inverter formed of a plurality of light-conducting fibers arranged in side-by-side relationship with each other as a bundle having opposite image-receiving and image-emitting...
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3942965 |
Process for producing a gas tight light transmitting optical fiber plate
A process for producing a gas tight light transmitting optical fiber plate comprising arranging the optical fibers or bundles of the optical fibers in a die, heating and compressing the optical...
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3933556 |
Fiber optic image shape converter and method of making the same
A fiber optic image transporting device for converting the shape of optical images directed thereinto. The device is formed of an initially rigid multifiber conduit having a leachable fiber...
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3933410 |
Optical connector with single scrambling volume
An optical connector to provide input-output coupling to an optical transsion line without interrupting completely the flow of optical radiation. An optically transparent dielectric block is...
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3930714 |
Method of manufacturing an optical fibre light waveguide
A dielectric optical waveguide can be made by forming a bundle of rods in which a single rod made of glass suitable for forming the core of the dielectric optical waveguide is surrounded by three...
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3914117 |
Method of making improved fiber optic conduit
A method of making a length of drawn multifiber conduit of improved optical quality including the steps of heating a section of juxtapositioned optical fibers to a temperature suitable for rapid...
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3902880 |
Method of making a fiber optic illuminating halo
An illuminating halo for use in conjunction with an image-transporting fiber optic bundle. The halo is formed of a multiplicity of light-conducting fibers each having a leachable outer cladding....
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3819442 |
ALIGNMENT TECHNIQUES FOR FIBER BUNDLES
An alignment technique for fiber bundles using a multiple square orifice which involves threading plastic or glass fibers from multiple spools through a convergent multiple orifice made of...
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3817595 |
EXTENSIBLE-RETRACTABLE HELICALLY COILED FIBER OPTIC ASSEMBLY
An extensible-retractable helically coiled fiber optic assembly, similar on configuration to the well known helically coiled telephone wire connecting telephone hand-sets to telephone equipment, is...
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3779729 |
METHOD OF FORMING COMPOSITE FIBER BUNDLE
1. A method of forming a glass fiber device including the steps of: forming a fiber bundle comprising a plurality of parallel fibers, heating said fiber bundle to a working temperature, while at...
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3624816 |
FLEXIBLE FIBER OPTIC CONDUIT
A flexible fiber optic conduit formed of a multiplicity of juxtaposed light-conducting fibers all connected together adjacent opposite ends of the conduit by a matrix of silica-free acid soluble...
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3615313 |
METHOD OF MAKING OPTICAL FIBERS, IMAGE-TRANSFER DEVICES
Optical fibers each having a light-conducting main body section of circular cross-sectional configuration and a pair of elongated, relatively thin light-absorbing filaments extending along and...
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3607197 |
MANUFACTURE OF FIBER OPTIC STACKS
A process for manufacturing fiber optic stacks from an array of fibers subjected to heat and pressure in a fusion vessel, the array being separated from the vessel by a metal foil. The fusion...
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3505046 |
UNITING FIBER ENERGY-CONDUCTING STRUCTURES
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3502455 |
METHOD OF FABRICATING A THIN FILM VITREOUS CONTINUOUS MEMBRANE PRODUCT
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3486868 |
METHOD FOR PRODUCING MINIATURIZED PERFORATED PATTERNS
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3485609 |
METHOD OF MAKING FIBER OPTICAL STRUCTURES WITH HYDROSTATIC PRESSURE
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3475076 |
FIBER OPTIC WINDOW AND METHOD OF MOUNTING SAME
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3455666 |
METHOD OF MAKING LASER COMPONENTS
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3411011 |
FIBER-OPTIC CABLE COMPRISING ROWS OF INTERLEAVED LIGHT-CONDUCTING FIBERS WITH MASKING OF FIBER PORTIONS IN ZONES COMMON TO FIBERS OF ADJACENT ROWS
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3397022 |
Optical fibers and fiber optical imagetransfer devices having light absorbing elements
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3387959 |
Method for forming image-transfer devices embodying light-conducting fibers and light-absorbing filaments
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3383192 |
Method of making fiberscopes
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3379558 |
Sealing porosity of fiber face plates by yttrium resinate
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3366506 |
Fiber type energy-conducting structures
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3355273 |
Method for making bubble free fiber optical image-transfer devices
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3332757 |
Method of making fiber optic frequency responsive device
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3323886 |
Radiation absorption heating of a bundle of glass fibers
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3313940 |
Image intensifier with radiation attenuating member for improving output fidelity
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3291870 |
Method of fabricating a multichannel nuclear fuel element
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3279903 |
Method of making fiber optical image transfer device
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3253500 |
Doubly clad light-conducting fibers with the outer cladding being partially light absorbing
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3247756 |
Fiber optical image transfer device having a multiplicity of light absorbing elements
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3238837 |
Image encoding-decoding multifiber device
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3227535 |
Method of making image encoding-decoding device
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3226589 |
Fiber type light transferring devices and method of making the same
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