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7630603 |
Optical waveguide ring resonator with photo-tunneling input/output port
An optical resonator, a photonic system and a method of optical resonance employ optical waveguide segments connected together with total internal reflection (TIR) mirrors to form a closed loop....
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7630602 |
Optical filter module and method of manufacturing the same
An optical filter module for wavelength multiplexing and demultiplexing and a method of manufacturing the same are provided. The optical filter module for wavelength multiplexing and demultiplexing...
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7630601 |
Connecting a component with an embedded optical fiber
The invention provides an optical connection between a component on a printed circuit board (“PCB”) and an optical fiber embedded in the PCB. By optically connecting the component with the...
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7627215 |
Optical intermediary component and optical daughter card module
An optical intermediary component is suitable for guiding a light from an output optical path into an input optical path. The optical intermediary component includes a light guiding portion...
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7627214 |
Adjustable optical tap
An adjustable optical tap for adjusting input power, output power and drop power in a communications network includes an enclosure having a plurality of connector assemblies being configured for...
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7627212 |
Optical integrated device
An optical integrated device includes an optical waveguide structure formed on a semiconductor substrate and including a plurality of first channel optical waveguide portions, an optical coupler...
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7627206 |
Plasmon multiplexing
A variety of structures, methods, systems, and configurations can support plasmons for multiplexing.
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7625138 |
Optical waveguide holding member and optical transceiver
An optical transceiver using an optical waveguide holding member is disclosed. The optical transceiver includes a printed circuit board and the optical waveguide holding member. Photoelectric...
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7625132 |
Packaging for a fiber-coupled optical device
A segment of optical fiber is engaged with a fiber groove on a device substrate, which positions the fiber segment for optical coupling with an optical component on the substrate. A fiber retainer...
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7625129 |
Rugged expanded beam connector
A multi channel connector includes a first connector housing and a mating second connector housing. The first connector housing includes a plurality of first termini, each first terminus resting...
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7623744 |
Methods and apparatus to make substantially uniform losses in optical cross connects
A method for cross connecting optical signals includes using a common beam steerer to direct a set of optical signals from a set of input ports to a set of output ports. The method further includes...
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7620291 |
Automatic calibration circuit for optoelectronic devices
A circuit for calibrating optoelectronic devices automatically trims a light sensor based upon a known light condition.
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7613373 |
Substrate guided relay with homogenizing input relay
An optical relay system ( 200 ) includes a scanned light source ( 206 ) and a substrate guided relay ( 204 ). The substrate guided relay ( 204 ) includes an input coupler ( 201 ), an output coupler...
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7609920 |
Optical coupler
An optical coupler including: a substrate; a cladding layer formed on the substrate; and a slab waveguide formed on the cladding layer, wherein the slab waveguide comprises a first waveguide area...
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7609919 |
Coupling-enhanced surface etched gratings
The invention describes the method and apparatus for enhancement of coupling efficiency in effective-ridge laterally-coupled surface-etched grating waveguide structures, where a slab waveguide has...
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7609915 |
Apparatus and method for a waveguide-based optical polarizer/isolator
The present invention provides an apparatus for a one-way waveguide and/or a circular polarizer that includes a waveguide having a height, a width, a length and a wave propagation direction. A...
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7604417 |
Expanded beam connector concepts
A terminus for a fiber optic cable includes a ferrule. An optic fiber of the cable passes through a central bore of the ferrule and is attached to a lens seated in a conical or cylindrical seat...
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7603017 |
Multi-color curved multi-light generating apparatus
In accordance with one or more embodiments of the present disclosure, a multi-color curved multi-light generating apparatus comprises a first input component adapted to receive a first input light...
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7603005 |
Optical circuit board and optical and electric combined board
The present invention is to provide an optical circuit board enabling the easy alignment of the positions of a core of an optical pin with the positions of a core of an optical waveguide layer with...
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7599627 |
Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
An optical homodyne communication system and method in which a side carrier is transmitted along with data bands in an optical data signal, and upon reception, the side carrier is boosted, shifted...
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7599588 |
Optical imaging probe connector
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...
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7596289 |
Optical/electrical hybrid substrate
In an optical/electrical hybrid substrate 10 including a wiring board 11 having a wiring and a via, and an optical waveguide 12 including an optical waveguide body 80 having a first clad...
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7593615 |
Optical devices for guiding illumination
Optical devices for guiding illumination are provided each having a body of optical material with staircase or acutely angled ramp structures on its top surface for distributing light inputted from...
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7593610 |
Multi-mode optical coherence device and fabrication method thereof
In an MMI device with which a plurality of narrow width single-mode waveguides are provided at both ends of a multimode waveguide M, and light introduced into one single-mode waveguide on the input...
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7589901 |
Substrate-guided relays for use with scanned beam light sources
Substrate-guided relays that employ light guiding substrates to relay images from sources to viewers in optical display systems. The substrate-guided relays are comprised of an input coupler, an...
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7587110 |
Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing
A multicore optical fiber with an integral diffractive element. The multicore optical fiber includes: a first optical fiber core formed of a non-photosensitive material having an initial index of...
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7587109 |
Hybrid fiber coupled artificial compound eye
A hybrid, wide angle imaging system combines high sensitivity superposition arrays with a high resolution apposition array to generate distortion free images with an infinite depth of field. A...
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7586084 |
Optical fiber probe, optical detection device, and optical detection method
An optical detection device image is disclosed that allows fast measurements using near-field light at high resolution and high efficiency but without necessity of position alignment of an optical...
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7583882 |
Waveguides for ultra-long range surface plasmon-polariton propagation
The disclosure relates to surface plasmon-polariton waveguides, which can guide ultra-long range surface plasmon-polariton waves. The attenuation of an ultra-long range surface plasmon-polariton...
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7580597 |
Optical functional circuit
The present invention provides an optical functional circuit where a holographic wave propagation medium is applied and a circuit property is excellent such as small transmission loss and...
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7580596 |
Non-volatile programmable optical element with absorption coefficient modulation
A non-volatile programmable electro-optical element alters absorption characteristics of an optical medium that comprises a transition metal oxide material by electrostatically moving oxygen...
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7577327 |
Optical junction apparatus and methods employing optical power transverse-transfer
An optical apparatus comprises an optical device formed on a device substrate, a first optical waveguide formed on the substrate or on the optical device, and a second, mechanically discrete...
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7577321 |
Hybrid electro-optical circuit board and method for fabricating the same
A hybrid electro-optical circuit board including a plate, a light guiding hole and a light-guide device. The light guiding hole is formed in the plate to be connected to an upper surface and a...
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7572066 |
Translucent dust cap for fiber optic adapter
A translucent dust cap for a fiber optic adapter allows the viewing of visible light emanating from a fiber optic connector coupled to the adapter, without removing the dust cap. A translucent dust...
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7565042 |
Sensitive emission light gathering and flow through detection system
A luminometer is provided comprising a flow through waveguide and one or more detectors. The flow through waveguide has at least two openings and the sample is free to enter from one opening and...
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7565041 |
Symmetric optical circuit with integrated polarization rotator
The present invention is directed to an on-chip symmetric optical circuit having one or more integrally fabricated polarization rotators forming a monolithic, solid state polarization independent...
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7561766 |
Thin film interleaver
A thin film interleaver device is disclosed. The thin film interleaver includes thin film optics. The thin film(s) are formed such that they reflect one group of wavelengths while allowing a second...
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7561762 |
Semiconductor device having optical signal input-output mechanism
A semiconductor device has printed wiring board ( 11 ) where electric wiring ( 18 ) connected to LSI chip ( 17 ) and to planar optical element ( 21 ) is formed, and where optical waveguide ( 25 )...
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7559706 |
Light amplifying fiber arrangement
A light-amplifying fiber arrangement including a pump fiber including glass and a bridge element. At least a portion of a side of the bridge element has been fused to at least a portion of a side...
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7559700 |
Shading member-equipped optical connector plug
A shading member-equipped optical connector plug is compact while having the compatibility to engage existing connector receptacles. The connector plug includes a shading member having a shutter...
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7558456 |
Optical waveguide device
An optical waveguide device includes a lower cladding layer, a high refractive index region provided on the lower cladding layer, a pair of cores provided on the lower cladding layer on both sides...
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7555180 |
Optical branching component with low polarisation sensitivity and increased process tolerance
An optical branching component particularly suitable for use as a tap device is described. The component has two optical waveguides coupled between two optical couplers which each include at least...
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7555179 |
Optical microresonator with resonant waveguide imparting polarization
An optical microresonator is formed as a microcylinder and a resonant waveguide on the microcylinder and having a plurality of spaced resonant elements such as circumferential ridges for optically...
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7551819 |
Multiple-core photonic-bandgap fiber with coupling between the cores
An optical coupler includes a first optical port, a second optical port, a third optical port, and a fourth optical port. The optical coupler further includes a photonic-bandgap fiber having a...
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7551810 |
Segmented fiber optic sensor and method
A fiber optic sensor for sensing the presence of an analyte has a plurality of optical fibers each of which has at least one analyte sensing segment and one or more low loss lead portion, where the...
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7548674 |
Alignment method for circular multi-core optical fiber
The present invention relates to a method of aligning circular multi-core fibers, wherein the method utilized independent and individually selected cores to receive, transmit, and emit light from...
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7546017 |
Electro-photonic modulators
Various embodiments of the present invention are directed to modulators that can be operated electronically and used to modulate electromagnetic radiation. In one embodiment of the present...
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7546014 |
Optical directional coupler
An optical directional coupler ( 1 ) comprises first and second straight optical waveguides ( 2, 3 ) having respective cores ( 2 a, 3 a ) extending longitudinally close to each other to form an...
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7546013 |
Nanoparticle coupled to waveguide
A nanoparticle is able to emit single photons. A waveguide is coupled to the nanoparticle and able to receive the single photons. A backreflector is optically coupled to the waveguide and...
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7543999 |
Optical module hermetically packaged in micro-machined structures
An optical module comprising an opto-electronic component, a lens and a mirror that is hermetically sealed by a micro housing containing a lid and a base is disclosed. The optical module may be...
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