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Second Wave patents



      
           
This page is updated frequently with new Second Wave-related patent applications. Subscribe to the Second Wave RSS feed to automatically get the update: related Second RSS feeds. RSS updates for this page: Second Wave RSS RSS


Photoluminescent vehicle compartment light

Ford Global Technologies

Photoluminescent vehicle compartment light

Method for measuring temperature, molecular number density, and/or pressure of a gaseous compound from a thermal device,…

Valmet Power Oy

Method for measuring temperature, molecular number density, and/or pressure of a gaseous compound from a thermal device,…

Date/App# patent app List of recent Second Wave-related patents
05/28/15
20150147063
 Interferometer configured for signal processing in an interference path patent thumbnailnew patent Interferometer configured for signal processing in an interference path
An interferometer is provided that includes a first path and a second path. The first path is configured to propagate an electro-magnetic signal at a first wavelength.
Alcatel Lucent
05/28/15
20150146445
 Photoluminescent vehicle compartment light patent thumbnailnew patent Photoluminescent vehicle compartment light
A lighting system for a vehicle is disclosed. The system comprises a photoluminescent portion disposed on an inner surface of a closure of a compartment.
Ford Global Technologies, Llc
05/28/15
20150146171
 Determing lens alignment on an eye using optical wavefronts patent thumbnailnew patent Determing lens alignment on an eye using optical wavefronts
An apparatus and method for selecting a lens that accounts for decentration and/or rotation errors. The method includes obtaining results of a first wavefront exam on a patient, including a wavefront map and zernike polynomials, selecting a first lens that improves vision, obtaining the results of a second wavefront exam including a wavefront map and zernike polynomials, calculating the decentration and/or rotation errors of the selected lens by calculating a difference between the zernike polynomails, and selecting a second lens that better corrects accounts for the calculated decentration and/or rotation errors..
Johnson & Johnson Vision Care, Inc.
05/28/15
20150144297
 Method for measuring temperature, molecular number density, and/or pressure of a gaseous compound from a thermal device, and a thermal system patent thumbnailnew patent Method for measuring temperature, molecular number density, and/or pressure of a gaseous compound from a thermal device, and a thermal system
A method for measuring, from a thermal device, temperature, molecular number density, and/or pressure of a gaseous compound as function of distance, the gaseous compound absorbing at least some light. The method comprises generating, for a first wavelength band and a second wavelength band, a pulse sequence comprising a light pulse or light pulses, guiding the pulse sequence into the thermal device, and measuring, as function of time, the intensity of the scattered light at the first wavelength band and at the second wavelength band.
Valmet Power Oy
05/21/15
20150141845
 System and  visualizing tissue during ablation procedures patent thumbnailSystem and visualizing tissue during ablation procedures
Systems for visualizing cardiac tissue during an ablation procedure are provided. In general, the systems include an imaging module configured to measure absorbance data at first and second wavelengths wherein the ratio of these absorbance values identifies the nature of the tissue (e.g., lesion, de novo tissue, etc.).
Cardiofocus, Inc.
05/21/15
20150140677
 Polymer planar optical circuit type dissolved oxygen sensor patent thumbnailPolymer planar optical circuit type dissolved oxygen sensor
Provided is a polymer planar optical circuit type dissolved oxygen sensor and a method of fabricating the sensor, including a polymer planar sheet embedded with a first wavelength optical signal transmission line transmitting a first wavelength optical signal emitted from a first optical source and a second wavelength optical signal transmission line transmitting a second optical signal emitted from a sensing membrane and having a fluorescent property, and the sensing membrane coated on the polymer planar sheet, and further including a second optical source emitting the second wavelength optical signal to compare an optical property of the second wavelength optical signal to an optical property of the first wavelength optical signal emitted from the first optical source.. .
Electronics And Telecommunications Research Institute
05/21/15
20150139256
 Method and system for hybrid integration of a tunable laser patent thumbnailMethod and system for hybrid integration of a tunable laser
A cable television transmitter includes a substrate including a silicon material, control electronics disposed in the substrate, and a gain medium coupled to the substrate. The gain medium includes a compound semiconductor material.
Skorpios Technologies, Inc.
05/21/15
20150138820
 Luminescent trim light assembly patent thumbnailLuminescent trim light assembly
A vehicle trim light assembly is provided herein. The trim light assembly includes a substrate mated to a housing.
Ford Global Technologies, Llc
05/21/15
20150138819
 Photoluminescent vehicle panel patent thumbnailPhotoluminescent vehicle panel
A vehicle illumination apparatus is disclosed. The apparatus comprises at least one aperture disposed in a panel of the vehicle.
Ford Global Technologies, Llc
05/21/15
20150138810
 Vehicle light system with illuminating exhaust patent thumbnailVehicle light system with illuminating exhaust
An illumination apparatus for a vehicle is disclosed. The illumination apparatus comprises a photoluminescent portion disposed on a surface of a vehicle exhaust system component.
Ford Global Technologies, Llc
05/21/15
20150138805

Fluid level indicator using photoluminescent illumination


An illumination system for a vehicle container includes a fluid container, a photoluminescent portion disposed on the container, and a light source located proximate the container. The light source is configured to emit light at a first wavelength directed toward the photoluminescent portion.
Ford Global Technologies, Llc
05/21/15
20150138804

Vehicle light system with illuminating wheel assembly


An illumination apparatus for a vehicle is disclosed. The illumination apparatus comprises a photoluminescent portion disposed on a surface of a first component of a vehicle wheel assembly.
Ford Global Technologies, Llc
05/21/15
20150138800

Photoluminescent scuff plate and grab handle


A lighting system for a vehicle is provided. The system includes at least one light source configured to output a first light at a first wavelength.
Ford Global Technologies, Llc
05/21/15
20150138797

Photoluminescent blind spot warning indicator


A vehicle indicator apparatus is disclosed. The apparatus comprises a photoluminescent portion disposed on a forward vehicle pillar and a light source located proximate the forward vehicle pillar.
Ford Global Technologies, Llc
05/21/15
20150138795

Photoluminescent engine compartment lighting


An illumination apparatus for a vehicle is disclosed. The illumination apparatus comprises a photoluminescent portion disposed on an internal surface of a closure of a vehicle compartment.
Ford Global Technologies, Llc
05/21/15
20150138794

Photoluminescent puddle lamp


An illumination apparatus for a vehicle is disclosed. The illumination apparatus comprises a photoluminescent portion disposed on a downward facing portion of the vehicle and a light source located proximate the downward facing portion.
Ford Global Technologies, Llc
05/21/15
20150138533

Optical absorption spectrometry system including dichroic beam combiner and splitter


An optical absorption spectrometry system includes first and second light sources, a dichroic beam combiner and a wavelength selective module. The first light source emits first light having first wavelengths within a first wavelength range, and the second light source emits second light having second wavelengths within a second wavelength range different from the first wavelength range.
Agilent Technologies, Inc.
05/21/15
20150137008

Device and determining the concentration of fluorophores in a sample


A device (10) and a method for analyzing a sample (16) containing fluorophores use a light source (12) emitting light (λex) onto the sample (16), and onto a fluorescence standard (14). The fluorophores of the sample (16), given an immission of light of a first wavelength (λex1), have a first excitation efficiency and, given an immission of light of a second wavelength (λex2), have a second excitation efficiency.
Lre Medical Gmbh
05/21/15
20150136932

Photoluminescent cupholder illumination


According to one aspect of the present invention, an illuminated cupholder assembly is disclosed. The assembly comprises an upper portion comprising a lower mating portion forming a first diameter and a base portion comprising an upper mating portion forming a second diameter.
Ford Global Technologies, Llc
05/14/15
20150133806

Method and determining information indicative of cardiac malfunctions and abnormalities


An apparatus for determining information indicative of cardiac malfunctions and abnormalities includes a processing device (402) configured to extract, from a signal indicative of electromagnetic phenomena related to cardiac activity, a first wave pattern repeating on a heart-beat rate and, from a signal indicative of cardiovascular motion, a second wave pattern repeating on the heart-beat rate. The processing device is configured to form timing data such that each timing value of the timing data is indicative of a time period from a reference point of the first wave pattern belonging to one heart-beat period to a reference point of the second wave pattern belonging to the same heart-beat period.
05/14/15
20150133756

Systems and methods for determining physiological characteristics of a patient using pulse oximetry


Methods, systems and related apparatus are provided to enable an electronic device to operate an external sensor comprising one or more emitters for emitting electromagnetic radiation of two different wavelengths and a detector for generating a response signal based on received electromagnetic radiation of the two different wavelengths connectable to an audio interface by applying a harmonic driving signal to a first contact and a second contact of the audio interface for driving the emitters of the external sensor, receiving the response signal at a third contact of the audio interface, demodulating and demultiplexing the response signal into a first wavelength response signal and a second wavelength response signal, analyzing the first and second wavelength response signals to determine one or more vital signs, and outputting the determined one or more vital signs.. .
05/14/15
20150131421

Optical disk apparatus, control method, control program and information storage medium


Disclosed herein is an optical disc apparatus including: an optical pickup radiating light having a first wavelength provided for an optical disc medium of a first type and light having a second wavelength which is smaller than the first wavelength and provided for another optical disc medium of a second type; a signal outputting section outputting a signal according to light reflected by the optical disc medium to reflect light radiated by the optical pickup; and a type determination section requesting the optical pickup to radiate light having the first wavelength to an object optical disc medium to acquire the signal output by the signal outputting section and determining the type of the object optical disc medium in accordance with the number of peaks appearing in the acquired output signal output by the signal outputting section while moving the optical pickup in a direction to the object optical disc medium.. .
05/14/15
20150131089

Optical spectroscopy device, process of making the same, and using the same


An optical spectroscopy device includes a first cladding layer is positioned over a photodetector. An optical core region is over the first cladding layer where the optical core region is configured to receive a light beam.
05/14/15
20150131059

Laser module having a duochromatic laser diode for a portable image projector


A laser module is described for an image projection system, which has a duochromatic laser diode designed to generate a first beam bundle having laser light of a first wavelength and laser light of a second wavelength; a first collimating optics system designed to collimate the first beam bundle; at least one first monochromatic laser diode designed to generate a second beam bundle having laser light of a third wavelength; a second collimating optics system designed to collimate the second beam bundle; and a first optical combination device developed to combine the first and second beam bundles in order to form an output beam bundle of the laser module.. .
05/14/15
20150130978

Solid-state image sensor and image sensing system


A solid-state image sensor has a plurality of pixels including at least a first pixel configured to detect light in a first wavelength range and a second pixel configured to detect light in a second wavelength range, the second wavelength range including a wavelength range on a longer-wavelength side than the first wavelength range. The sensor includes a control portion configured to supply a control signal to the first and second pixels such that a charge accumulation period of the first pixel is different from a charge accumulation period of the second pixel..
05/14/15
20150130962

Polarization color image capture device


A polarization color image capture device includes: a polarization color filter plate including a first area configured to transmit light that is polarized in a first direction and that falls within a first wavelength range, a second area configured to transmit light that is polarized in a second direction and that falls within a second wavelength range, and a third area configured to transmit incoming light at least partially; an image sensor in which a plurality of unit blocks, each including first, second and third photosensitive cells and first, second and third polarization filters that are arranged to face the first, second and third photosensitive cells, respectively, are arranged on an imaging area, the polarization transmission axis directions of the first, second and third polarization filters being different from each other; and an optical lens that produces an image on the imaging area of the image sensor.. .
05/14/15
20150130565

Ultra-compact low-cost microwave rotary joint


A waveguide rotary joint includes a first waveguide portion for receiving a microwave signal, a second waveguide portion for outputting the received microwave signal, and a conductive pin including a first end and a second end distal from the first end, the first end arranged in and rf coupled to the first waveguide, and the second end arranged in and rf coupled to the second waveguide, and a choke cavity is arranged between the first waveguide portion and the second waveguide portion. The first waveguide and the second waveguide are rotatable relative to each other about a longitudinal axis of the conductive pin..
05/14/15
20150129916

Light emitting device with remote nanostructured phosphor


Embodiments of the invention include a light emitting device (led 10), a first wavelength converting material (13, in a matrix 14 to form a layer 12), and a second wavelength converting material (forming layer 16). The first wavelength converting material includes a nanostructured wavelength converting material.
05/07/15
20150123879

Image display device


An image display device includes: an optical unit that generates image display light based on an image signal; a projection unit that projects the image display light generated by the optical unit; and a combiner that presents a virtual image by reflecting the image display light projected from the projection unit. The projection unit includes: a first wave plate that converts linearly-polarized image display light emitted from an image display element into circularly-polarized image display light; a diffuser plate that diffuses the circularly-polarized image display light emitted from the first wave plate; a second wave plate that converts the circularly-polarized image display light diffused by the diffuser plate into linearly-polarized image display light; and a polarization plate that transmits the linearly-polarized image display light emitted from the second wave plate..
Jvc Kenwood Corporation
05/07/15
20150123229

Solid-state imaging device, layout data generating device and layout data generating method


A solid-state imaging device includes pixels respectively having photoelectric conversion units and arranged in matrix in basic pattern units, and an optical member arranged on the incidence side of incident light than the pixels and having constituent elements respectively corresponding to the pixels. The pixels include first, second and third wavelength range light pixels.
Renesas Electronics Corporation
04/30/15
20150117818

Spot size converter and optical apparatus


A spot size converter includes a first silicon waveguide core that includes a width-fixed region having a fixed width and a width-tapered region continuing to the width-fixed region and having a width reducing toward a terminal portion, and a second waveguide core continuing to the first silicon waveguide core and covering at least the width-tapered region. The first silicon waveguide core has a thickness-wise step in the width-fixed region..
Fujitsu Limited
04/30/15
20150117809

Silicon waveguide having polarization insensitive and temperature insensitive phase delay


An apparatus includes a first waveguide configured to receive an input signal. A section of the first waveguide has a length between a first initial point and a first end point.
Futurewei Technologies, Inc.
04/30/15
20150117482

Method for controlling wavelength tunable laser


A method for controlling a wavelength tunable laser is disclosed, wherein a temperature of an optical waveguide is used in the wavelength tunable laser as a driving condition. The method comprises: acquiring a first driving condition from a memory, the wavelength tunable laser being operable to emit light of a first wavelength in the first driving condition; calculating a second driving condition using the first driving condition and a wavelength difference between the first wavelength and a second wavelength different from the first wavelength, the wavelength tunable laser being operable to emit light of the second wavelength in the second driving condition, the second driving condition being calculated under a condition that a temperature of the optical waveguide is always lower than a temperature of the optical waveguide represented by the first driving condition; and driving the wavelength tunable laser based on the second driving condition..
Sumitomo Electric Device Innovations, Inc.
04/30/15
20150117479

Method for controlling wavelength tunable laser


A method for controlling a wavelength tunable laser is disclosed. The method comprises the steps of: calculating a lasing wavelength from two or more kinds of parameters, the parameters designating the target lasing wavelength; acquiring a driving condition from a memory, the wavelength tunable laser being operable to generate a laser beam of a first wavelength in the driving condition; and calculating another driving condition from the driving condition thus acquired and a wavelength difference between the first wavelength and a second wavelength, the second wavelength corresponding to the lasing wavelength, the wavelength tunable laser being operable to generate a laser beam of the second wavelength in the another driving condition, the wavelength tunable laser being driven in the another driving condition..
Sumitomo Electric Device Innovations, Inc.
04/30/15
20150116680

Ultraviolet laser device, and exposure device and inspection device provided with ultraviolet laser device


An ultraviolet laser device, includes: a first laser light output unit outputs a first infrared laser light; a second laser light output unit outputs a second infrared laser light; a first wavelength conversion optical system generates a first ultraviolet laser light of a fifth harmonic of the first infrared laser light; and a second wavelength conversion optical system to which the first ultraviolet laser light and the second infrared laser light enter, wherein the second wavelength conversion optical system includes a first wavelength conversion optical element which generates a second ultraviolet laser light by sum frequency generation of the first ultraviolet laser light and the second infrared laser light, and a second wavelength conversion optical element which generates a deep ultraviolet laser light by sum frequency generation of the second ultraviolet laser light and the second infrared laser light.. .
Nikon Corporation
04/30/15
20150116648

Optical film and display apparatus including optical film


An optical film may include a polarizer configured to linearly polarize a first light to provide a linearly polarized light component. The optical film may further include a first semi-transmissive film overlapping the polarizer, configured to transmit the linearly polarized light component, and configured to reflect a first circularly polarized component of a second light.
Samsung Display Co., Ltd.
04/30/15
20150115384

Light receiving device


A light receiving device includes an optical substrate disposed over a light receiving surface. In the optical substrate, a first optical multilayer film is formed on an incident surface, a second optical multilayer film is formed on a surface opposite the incident surface, and a third optical multilayer film is formed on the light receiving surface.
Alps Electric Co., Ltd.
04/23/15
20150112650

Radio channel prediction based on street maps using modular environmental elements


A method of modeling predicted values, at a selected point, of radio fields originating from a source in a geographic area including a plurality of streets and a plurality of buildings includes determining a first path from the source to the selected point, the first path including a first segment, and predicting a value, at the selected point, of a radio field originating from the source by modeling the first segment as a first waveguide, and at least one of (1) generating a first radio field coupling equation by coupling the first waveguide with a second waveguide, the second waveguide being a model of a second segment, the second segment being included in the first path, and (2) generating a second radio field coupling equation by coupling the first waveguide with an indoor model for modeling radio fields traveling through a building or outer wall.. .
Alcatel-lucent Usa Inc.
04/23/15
20150110500

Mach-zehnder type optical modulator, optical transmission/reception system and control mach-zehnder type optical modulator


A mach-zehnder type optical modulator according to the present invention is characterized by: that it comprises a beam splitting unit for splitting input light into two component light beams, a first waveguide and a second waveguide for guiding respective ones of the split component light beams, a beam combining unit for combining together the component light beams guided respectively by the first and second waveguides and outputting the combined light, a plurality of electrodes which are formed into electrode pairs as a result of being arranged on the first and second waveguides in a symmetric and parallel manner, and driving units for differentially driving respective ones of the electrode pairs in accordance with the magnitude relationships between the voltage of an input signal and respective ones of threshold voltages set individually for the electrode pairs; and that, by thus being driven differentially, the plurality of electrodes each apply a voltage for modulating the input light to the waveguide on which they are arranged.. .
Nec Corporation
04/23/15
20150108491

Light emitting diode package


A light emitting diode package includes a lead frame, a light emitting diode chip, a wavelength conversion structure, and a filter. The light emitting diode chip is disposed on and electrically connected to the lead frame for providing a first light beam with a first wavelength.
Lextar Electronics Corporation
04/23/15
20150107752

Laser joining device


The present invention relates to methods for joining materials as well as articles manufactured using such processes. The invention pertains to a process for joining a first substrate to a second substrate.
Alere San Diego, Inc.
04/23/15
20150107013

Method and dampening waves in a wave pool


A wave pool for producing waves having a first wave forming portion with an inclined section oriented obliquely relative to the travel direction of the waves and a second wave dampening portion having a raised perforated floor above a bottom chamber floor wherein the raised floor is preferably extended substantially horizontally at a predetermined depth in the water or at a slight incline, and wherein the raised floor preferably has a predetermined porosity (γ) within the range of 0<γ≦0.5, such that as the waves travel across the wave dampening chamber, a boundary layer of energy absorbing vortices and eddies are generated above and below the raised floor resulting from water flowing up and down through the perforations, which helps to dampen the waves.. .
04/16/15
20150104170

Method and system for automatic topology discovery in wavelength division multiplexing (wdm) network


A method for automatic topology discovery implemented in a wavelength division multiplexing (wdm) network is disclosed. The wdm network contains a number of wavelength switching devices, and the method starts with selecting an unassigned wavelength between a pair of wavelength switching devices.
Telefonaktiebolaget L M Ericsson (publ)
04/16/15
20150103855

Laser design


A laser gain element including an undoped layer of a monoclinic double tungstate (mdt) crystal, and a method of forming a laser gain element are provided. The laser gain element includes a layer of doped mdt crystal adjacent to the undoped layer, the doped mdt layer including a pre-selected concentration of rare earth ions.
04/16/15
20150103320

Projector


A projector includes a light source apparatus, a light modulator that modulates light outputted from the light source apparatus in accordance with image information, and a projection system that projects light modulated by the light modulator. The light source apparatus outputs light formed of first light of a narrow wavelength band having a first wavelength where the optical intensity peaks and second light of a narrow wavelength band having a second wavelength where the optical intensity peaks, and the separation between the first and the second wavelength is set at a value greater than ¼ of one-cycle wavelength of a ripple among ripples contained in an optical spectrum of light that results from the light incident on the light modulator and is reflected off the light modulator, the ripple located in the wavelength regions of the first light and the second light, but smaller than ¾ of the one-cycle wavelength..
Seiko Epson Corporation
04/09/15
20150099303

Multiple wavelength light source for colorimetric measurement


A colorimetric wet chemistry analyzer for determining a concentration of an analyte of interest in a sample is provided. The analyzer comprising includes a reaction chamber configured to receive the sample and facilitate a reaction that changes a color of the sample based on the concentration of the analyte of interest.
Rosemount Analytical Inc.
04/09/15
20150098674

All silicon optical transistor


An optical device includes first and second waveguides and a micro-ring. The first waveguide is optically coupled to the micro-ring and is separated from the micro-ring by a first gap having a first gap distance.
Purdue Research Foundation
04/09/15
20150098306

Method of passive acoustic depth determination in shallow water


A method of acoustic depth determination in shallow water. At least one standard acoustic sensor located below an ocean thermocline is provided.
04/09/15
20150098225

Lighting apparatus


A lighting apparatus includes a substrate, a light-emitting element, and a sealing member. The light-emitting element emits light in a first wavelength range.
Panasonic Intellectual Property Management Co., Ltd.
04/09/15
20150098207

High luminance solid state light source


The present invention relates to a solid-state light source comprising one or several laser diodes (1) emitting a laser beam with a first wavelength, a rotatable support (6) arranged in a beam path of the laser beam and a reflector (4) arranged between the laser diodes (1) and the rotatable support (6). The rotatable support (6) is formed of a ring or of an optically transparent disc mounted to be rotatable around a rotation axis (9) such that the laser beam impinges on a ring-shaped area (7) of the rotatable support (6) during rotation.
Koninklijke Philips N.v.
04/02/15
20150095862

Visualization constraints for circuit designs


A first waveform for a circuit design is received. The first waveform includes at least an actual value of a signal of the circuit design at one or more clock cycles.
Jasper Design Automation, Inc.
04/02/15
20150094572

Modulator arrays, and modulation devices and medical imaging apparatuses including the same


The modulator array includes a first optical modulator, which changes a shape a wavefront of an incident light into first wavefronts to modulate the incident light which passes through the first optical modulator; and a second optical modulator that changes a shape at least one of the first wavefronts into second wavefronts to modulate the light output from the first optical modulator.. .
Samsung Electronics Co., Ltd.
04/02/15
20150093114

Apparatus for suppressing noise in injection-locked light source and wdm-pon system provided with same


A wdm-pon system configured to perform an asymmetric wavelength division multiplexing and demultiplexing is proposed. A receiving end of wdm-pon system configured to receive a light transmitted from a transmission end including a first wavelength division multiplexer/demultiplexer includes a second wavelength division multiplexer/demultiplexer configured to demultiplex the light received rom the transmission end, where the second bandwidth of wavelength division multiplexer/demultiplexer is substantially greater than that of the first wavelength division multiplexer/demultiplexer..
Korea Advanced Institute Of Science And Technology
04/02/15
20150093110

Optical network system architecture


Optical devices in optical network exchange signals at a plurality of wavelengths via a plurality of pathways. Each of the optical devices is associated with a corresponding wavelength and includes multiple optical inputs/outputs (i/os) to exchange signals at the corresponding wavelength via the plurality of pathways.
Verizon Patent And Licensing Inc.
04/02/15
20150092801

Laser system with wavelength converter


A method of controlling beam quality and stability of a laser apparatus, the laser apparatus comprising, a diode laser (10) providing first radiation of at least a first wavelength, and a frequency conversion unit (12) configured to frequency-convert the first radiation from the diode laser and to output the frequency-converted radiation (213), the frequency-converted radiation having at least a second wavelength different from the first wavelength, the diode laser (10) comprising at least a first and a second section (222,223), a first contact (220) for injecting a first current (i1) into the first section (222), a second contact (221) for injecting a second current (i2) into the second section (223), and means for controlling a temperature of the diode laser; wherein the method comprises monitoring a first parameter indicative of the power content of a dominant lobe of the first radiation; iteratively determining a combination of respective values of the first current, the second current and the temperature at which combination of respective values the monitored first parameter and a stability parameter indicative of a fluctuation over time of the monitored first parameter each fulfils a respective predetermined optimization criterion; and setting the first current, the second current, and the temperature to the determined combination of respective values.. .
04/02/15
20150092506

Method and testing memory


A method and an apparatus for testing a memory are provided, and the method is adapted for an electronic apparatus to test the memory. In the method, a left edge and a right edge of a first waveform of a clock signal for testing the memory are scanned to obtain a maximum width between two cross points of the left edge and the right edge.
Wistron Corporation
04/02/15
20150092190

Triple sum frequency coherent multidimensional imaging


Methods of obtaining a multidimensional image of a sample are provided comprising (a) directing a first coherent light pulse having a first frequency ω1 and a first wave vector k1 at a first location in the sample, (b) directing a second coherent light pulse having a second frequency ω2 and a second wave vector k2 at the first location, (c) directing a third coherent light pulse having a third frequency ω3 and a third wave vector k3 at the first location and (d) detecting a coherent output signal having a fourth frequency ω4 and a fourth wave vector k4. At least two, but optionally all three, of the coherent light pulses each excite a different transition to a discrete quantum state (e.g., transitions to vibrational states or to electronic states) of a molecule or molecular functionality in the sample.
Wisconsin Alumni Research Foundation
04/02/15
20150091706

Real-time wireless power transfer control for passive backscattering devices


A method and apparatus is disclosed herein for real-time wireless power transfer control. In one embodiment, a system comprises: an rf-energy harvesting sensor tag operable to generate a first backscatter signal and at least one base station operable to deliver rf power to the sensor tag by emitting a first waveform comprising a plurality of subcarriers, wherein the first backscatter signal is generated by the sensor tag by modulated scattering of the first waveform as incident upon the sensor tag, and further wherein the at least one base station subsequently emits a second waveform determined at least in part by a closed-loop feedback control algorithm responsive to measurements of the first backscatter signal..
04/02/15
20150090987

Organic el display device


An organic el display device includes an organic layer having plural layers including a light emitting layer, and a color filter that passes a light of a predetermined wavelength region. The organic layer includes a first organic layer that is arranged in a first area having plural independent areas in a display area, and includes the light emitting layer that emits a light of a first wavelength region, and a second organic layer that is arranged in a second area having plural independent areas which is an area different from the first area in the display area, and includes the light emitting layer that emits a light of a second wavelength region which is different from the first wavelength region.
Japan Display Inc.
03/26/15
20150086161

Optical fiber link with primary and compensating optical fibers


An optical fiber link that utilizes concatenated primary and compensating multimode optical fibers is disclosed. The primary optical fiber has a first relative refractive index profile with a first alpha value α40 of about 2.1 that provides for a minimum amount of intermodal dispersion of guided modes at a peak wavelength λp40 in the range from 840 nm to 860 nm, and has a first bandwidth bw40 of 2 ghz·km or greater.
Corning Incorporated
03/26/15
20150085928

Apparatus for coding or decoding intra image based on line information of reference image block


An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block.
Electronics And Telecommunications Research Institute
03/26/15
20150085529

White light emitting device and display apparatus


A white light emitting device includes: a blue light emitting diode (led) which emits blue light; and a resin packing unit which encapsulates the blue led, wherein the resin packing unit includes a first wavelength conversion material which, in response to being excited by the blue light, emits green light, a second wavelength conversion material which, in response to being excited by the blue light, emits red light, and a complex compound which absorbs light of a region in which the green light and the red light are mixed, the light of the region being included in white light implemented through a mixture of the green light and the red light excited together with the blue light.. .
Samsung Electronics Co., Ltd.
03/26/15
20150083902

Method and radiation dosimetry utilizing fluorescent imaging with precision correction


A method comprising the following steps: (a) adjusting a radiation dose measurement for a fluorescent nuclear track detector based on a plurality of fluorescence contrast images for the fluorescent nuclear track detector to thereby produce a calibrated radiation dose measurement, and (b) displaying the calibrated radiation dose measurement to a user and/or saving the calibrated radiation dose measurement to a storage medium, wherein the fluorescent nuclear track detector comprises a luminescent material, wherein the radiation dose measurement is based on one or more fluorescent light measurements produced by fluorescent imaging of the fluorescent nuclear track detector using excitation light from a laser having a first wavelength, and wherein the plurality of fluorescence contrast images are produced by illuminating the fluorescent nuclear track detector with excitation light having a second wavelength.. .
Landauer, Inc.
03/19/15
20150078749

Planar lightwave circuit and optical receiver


A planar lightwave circuit includes a substrate in which a groove being formed, the groove dividing the substrate into a first area and a second area; a first filter, a second filter, and a third filter intruded into the groove; as are formed in the first area, a first and a second waveguides formed to guide signal light and local oscillation light; a third and a fourth waveguides formed to guide signal light and local oscillation light; a first 90-degree optical hybrid; as are formed in the second area, a fifth and sixth waveguides formed to guide signal light and local oscillation light; and a second 90-degree optical hybrid.. .
Nec Corporation
03/19/15
20150078702

System and an optical phase shifter


In one embodiment, an optical phase shifter includes a first waveguide phase shifter and a second waveguide phase shifter. The optical phase shifter also includes a first polarization rotator optically coupled between the first waveguide phase shifter and the second waveguide phase shifter, where the first waveguide phase shifter, second waveguide phase shifter, and first polarization rotator are integrated on a single substrate..
Futurewei Technologies, Inc.
03/19/15
20150078018

Exterior aircraft light unit and aircraft comprising the exterior aircraft light unit


An exterior aircraft light unit for emitting light of a first wavelength and light of a second wavelength, different from the first wavelength is disclosed. The exterior aircraft light unit has an integrated optical structure, which in turn has a first light source configured to emit the light of the first wavelength, a second light source configured to emit the light of the second wavelength, the second light source being positioned adjacent to the first light source, and an optical element for shaping a light emission distribution of the integrated optical structure.
Goodrich Lighting Systems Gmbh
03/19/15
20150078010

Thin film wavelength converters and methods for making the same


Thin film wavelength converters and methods for making the same are disclosed. In some embodiments, the thin film converters include a first thin film layer of first wavelength conversion material, a conductive layer, and a second thin film layer of a second wavelength conversion material.
Osram Sylvania Inc.
03/19/15
20150077971

Color tunable light emitting device


A color/color temperature tunable light emitting device comprises: an excitation source (led) operable to generate light of a first wavelength range and a wavelength converting component comprising a phosphor material which is operable to convert at least a part of the light into light of a second wavelength range. Light emitted by the device comprises the combined light of the first and second wavelength ranges.
Intematix Corporation
03/19/15
20150077717

Fiber array light source


A system and method for providing a fiber array light source with individually controlled multiple-wavelength outputs are disclosed. A single spatial light modulator (slm) outputs an image light of a first wavelength and an image light of a second wavelength.
Photonedge Inc.
03/19/15
20150077716

Simultaneous multiplexed imaging system and method


A system and method for multiplexing multiple images of different colors using only a single spatial light modulator (slm) are disclosed. In the disclosed system, a first dichroic beam splitter receives an image light of first and second wavelengths from the slm, and reflects the image light of the first wavelength towards a first mirror and an image light of the second wavelength towards a second mirror.
Photonedge Inc.
03/19/15
20150077143

Apparatus for testing resistivity of semiconductor and testing resistivity of semiconductor


According to one embodiment, an apparatus is configured to test a resistivity of a semiconductor formed on a matrix. The apparatus includes: a first and a second choppers; an irradiation unit; a detector; a first ans a second lock-in amplifiers; and a computer.
Kabushiki Kaisha Toshiba


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Second Wave topics: Second Wave, Calibration, Semiconductor, Semiconductor Devices, Rc Oscillator, Semiconductor Device, Calibration Circuit, Fluorescence, Microscopy, Microscope, Transducer, Signal Processing, Control Program, Digital Signal Processing, Image Acquisition

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