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7280722 |
Temperature compensated optical multiplexer
An optical multiplexer that adjusts the wavelength response and compensates for temperature effects by using rotatable mirror. The wavelength response of the device is adjusted by aligning the...
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7280735 |
Combined optical fiber wheel, beamsplitter, switch, and logic gate
A machine that can pass, reflect, filter, or block light along multiple paths. The specific portions of light that can be passed, reflected, blocked, or filtered, are controlled by an optical...
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7280734 |
Expanding single mode fiber mode field for high power applications by fusion with multimode fiber
Apparatus and methodology for the low coupling of optical fibers in high power applications. An end of a single mode optical fiber, or a polarization maintaining fiber, is cut and spliced to a...
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7277229 |
Linear light beam generating optical system
An optical system includes semiconductor lasers arranged in the direction of the slow axis of the laser beam, an optical means which makes parallel the collimated laser beams, an optical member...
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7277609 |
Methods for manipulating light extraction from a light guide
In one embodiment, a method of defining an array of extractor elements configured to extract light from a light guide, and thereby produce a desired spatial light pattern E T quantifying optical...
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7274836 |
Optical module using a linear sensor for identifying images
An optical module using a linear sensor for identifying images includes a circuit board, a linear sensor installed on the circuit board, a light source set installed on the circuit board, and an...
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7274843 |
Optical fiber including a diffuser portion and continuous sleeve for the transmission of light
A novel optical fiber, and a method for its production, having a diffuser portion and continuous unitarily-constructed outer sleeve, which is adapted for the transmission of light to a treatment...
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7272276 |
Optical performance monitor
An optical performance monitor for measuring the performance of optical networks has an echelle grating for demultiplexing an input beam into a plurality of wavelengths that are focused onto an...
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7269306 |
Actuator arrangement for excitation of flexural waves on an optical fiber
A system for exciting flexural waves on an optical fiber ( 102 ) is provided. The system includes a substrate ( 114, 118 ), an actuator ( 106 ), and a mechanical optical fiber coupling ( 104 ). The...
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7269310 |
Optical connector, optical coupling method and optical element
An optical connector used for inputting light to an optical element from an external optical system or outputting light from an optical element to an external optical system includes a photonic...
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7266267 |
Microfluidic, optical, and electrical input output interconnects, methods of fabrication thereof, and methods of use thereof
Input/output (I/O) interconnects, fluidic I/O interconnects, electrical, optical, and fluidic I/O interconnects, devices incorporating the I/O interconnects, systems incorporating the I/O...
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7263250 |
Optical switch using polarization beam splitters
A polarization based optical switch capable of redirecting light signals to a plurality of different output locations. The optical switch utilizes polarization beam splitters to separate each...
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7263259 |
Multiple-source arrays fed by guided-wave structures and resonant guided-wave structure cavities
A multiple source array including a guided-wave structure having a dielectric core and a cladding covering the dielectric core; and an array of dielectric-filled, guided-wave cavities in the...
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7262902 |
High gain resonant modulator system and method
An optical resonant modulator includes an optical ring resonator and an optical loop that is coupled to the optical ring resonator by two couplers. The optical ring resonator can have a hybrid...
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7263255 |
System, method and apparatus for providing uniform illumination
An apparatus and method may provide uniform illumination on the retina using scanned continuous wave laser sources by making use of waveguides with regular shaped cross sections. Some embodiments...
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7263257 |
Gires-Tournois etalons and dispersion compensation
A first embodiment of the invention provides a Gires-Tournois etalon (DGTE) 20 comprising a cladding mode suppressed optical fibre 22 , including an etalon section 24 in which a weakly...
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7261474 |
Connection structure between optical element and optical fiber, connection method thereof, and optical module
To provide a connection structure between an optical element and an optical fiber, which makes it possible to inexpensively secure optical transmission between the optical element and the optical...
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7263248 |
Optical via to pass signals through a printed circuit board
An optical via within a printed circuit board (PCB) to route optical signals from one level to another through the PCB. The optical signals entering the optical via from an optoelectronic device,...
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7263256 |
Optical connection block, optical module, and optical axis alignment method using the same
An optical module is disclosed. The optical module includes a substrate, and at least one planar optical waveguide that includes a plurality of waveguides and at least one groove vertically...
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7258495 |
Lensed fiber stub assemblies optical and optoelectronic packages including them
The present invention relates to lensed fiber stub assemblies and optical and optoelectronic packages including them. The fiber stub assemblies include a section of lensed fiber having a lensed end...
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7260295 |
Optical waveguide and optical transmitting/receiving module
An optical transmitting and receiving module for an optical waveguide performs both a transmitting operation and a receiving operation simultaneously. The linear first waveguide is provided such...
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7260288 |
Optical wave guide element, and manufacture therefor
An object of the present invention is to provide an optical wave guide element for making the miniaturization of the entire device including the optical wave guide element possible, by connecting...
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7260294 |
Wavelength tuning device and wavelength tuning method
A wavelength tuning device of the invention tunes the reflected wavelength of a fiber Bragg grating, and includes: an optical fiber ( 102 ) in which a fiber Bragg grating ( 106 ) is formed; a base...
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7257296 |
Optical waveguide element with directional coupler
An optical waveguide element having a directional coupler is disclosed. The element includes a first and a second waveguide located adjacent to each other at a predetermined portion for mode...
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7257279 |
Systems and methods for biosensing and microresonator sensors for same
A biosensor system is provided for detecting biological species such as bacteria, proteins, viruses, spores and DNA or RNA. The biosensor system may also be able to distinguish between Gram...
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7254290 |
Enhanced waveguide metrology gauge collimator
A free-space optically-coupled collimator for the efficient bidirectional transmission of an optical metrology beam emanating from a waveguide aperture of a waveguide optical transmission element,...
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7254296 |
Apparatus for improved fiber optic coupling efficiency
An optical assembly incorporates a compact and efficient lens for coupling a beam of light from an optical device to an optical fiber. The lens includes a curved reflecting surface and a focusing...
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7252439 |
Blade-type optical transmission apparatus
A blade-type optical transmission apparatus includes a plurality of main-signal blades, each of which is provided with an external optical signal interface unit, a cross-connect unit, and an...
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7254297 |
Athermal optical devices employing negative expansion substrates
An athermal optical device and a method for producing the device, such as an athermal optical fiber reflective grating, are described. The athermal optical fiber reflective grating device comprises...
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7251394 |
Optical isolator with tilted optical isolator element
An optical isolator including: (a) a support body; (b) an optical fiber assembly disposed in the support body including a first single mode fiber, a first graded index fiber, a coreless fiber, a...
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7251391 |
Optical waveguide mounting member, substrate, semiconductor device, method of manufacturing optical waveguide mounting member, and method of manufacturing substrate
An optical waveguide mounting member for mounting to a substrate is disclosed. The optical waveguide mounting member includes an optical waveguide for transmitting optical signals therethrough and...
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7251393 |
Optical router
Optical routers or optical interconnection devices that include an optical coupling method and optical coupling apparatus wherein a plurality of layers that contain optical devices that require...
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7248764 |
Light guide plate, backlight unit, liquid crystal display and method of manufacturing the light guide plate
A light guide plate that eliminates haze while obtaining a desired uniformity of luminance to enhance light efficiency. The light guide plate can be used with a backlight unit using the light guide...
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7246951 |
Method and apparatus for optically coupling an optical waveguide to an optical module
A method for optical coupling an optical waveguide to an optical unit arranged in or on an optical module, a corresponding optical module, coupling element, and a kit of coupling elements is...
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7245793 |
Optical waveguide circuit
An optical waveguide circuit includes a first loss component for causing a diffraction loss of light propagating through an optical waveguide, and a second loss component provided at least one of...
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7242828 |
Optical circuit in which fabrication is easy
In a method for fabricating an optical circuit, a mirror element with a protection film formed within a die of a semiconductor is connected to a substrate at a predetermined position. The mirror...
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7239770 |
Optical device
An optical device enabling reducing device scale is constituted by M circulators ( 11 a, 11 b ), (M being a natural number), a waveguide-type diffraction grating ( 12 ) including M first...
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7239775 |
High repetition rate, linear, true time optical delay line
An optical delay line for use with an optical source including input/output optics optically coupled to the optical source and a curved mirror with a reflective surface that is centered about an...
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7236657 |
Optical switch and optical add/drop multiplexer using the same
An optical switch easy to adjust optical parts without using a catoptric system and an optical add/drop multiplexer using the optical switch are provided. Between an input light outputting...
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7236666 |
On-substrate microlens to couple an off-substrate light emitter and/or receiver with an on-substrate optical device
Optical apparatus, methods of forming the apparatus, and methods of using the apparatus are disclosed herein. In one aspect, an optical apparatus may include a substrate, an on-substrate microlens...
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7236665 |
Optical module and method for fabricating the same
An optical module is provided in which recesses are formed in a sol-gel layer applied to a surface of a lens array substrate, each of the recesses having a capability to fit an optical fiber...
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7236663 |
Display element and display device using the same
A display element is provided with a light source and a waveguide that propagates a light emitted from the light source, wherein the light propagated in the waveguide is extracted to outside from a...
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7233722 |
System and method for fiber optics based direct view giant screen flat panel display
An apparatus and method for displaying large format images, graphics, and videos. The apparatus comprise a layer of column oriented optical fibers, each fiber is illuminated at one end by at least...
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7233713 |
Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof
An optical apparatus comprises a semiconductor optical device waveguide formed on a semiconductor substrate, and an integrated end-coupled waveguide formed on the semiconductor substrate. The...
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7231114 |
Multimode fiber optical fiber transmission system with offset launch single mode long wavelength vertical cavity surface emitting laser transmitter
A multimode fiber optical fiber transmission system includes an improved configuration for launching a single mode long wavelength transmission signal into existing multimode optical fiber...
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7231117 |
Apparatus for stabilizing laser wavelength
A technique to stabilize the effective refraction index of a laser generating system's wave guide, as well as a technique to stabilize the phase of the wave guide. In at least one embodiment of the...
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7228032 |
Apparatus and methods for launching an optical signal into multimode optical fiber
The launch conditions (injected beam size/shape, radial/angular offset from the multimode fiber axis) may be varied to preferentially excite certain transverse modes of multimode optical fiber. To...
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7224875 |
Semiconductor optical device integrated with a photo detector
The present invention provides a semiconductor optical device 1 that includes a photodiode capable of monitoring front light of the light-emitting device. The optical device 1 includes a...
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7224865 |
Optical multiplexing/multiplexing devices and method for making the same
Techniques for designing optical devices that can be manufactured in volume are disclosed. An optical assembly is build individually and includes a first tube with one end being polished to a...
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7224855 |
Optical multiplexing device
An optical multiplexing device includes an optical element having at least one set of diffractive elements, and an optical reflector. The reflector routes, between first and second optical ports,...
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