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Date/App# patent app List of recent Second Wave-related patents
04/17/14
20140105593
 Light module interlock system patent thumbnailnew patent Light module interlock system
Described is a light module interlock system comprising: an optical cable enabled to transmit light of a first wavelength and a second wavelength different than the first wavelength; a first light module enabled to provide the first wavelength to the optical cable; a second light module enabled to provide the second wavelength to the optical cable; a sensor enabled to detect the first wavelength transmitted by the optical cable, the sensor located at an opposite end of the optical cable as the first light module; and an interlock in communication with the sensor, the interlock enabled to: disable the second light module when the sensor fails to detect the first wavelength, such that the second wavelength is no longer provided to the optical cable.. .
04/17/14
20140104680
 Total internal reflectance fluorescence (tirf) microscopy across multiple wavelengths simultaneously patent thumbnailnew patent Total internal reflectance fluorescence (tirf) microscopy across multiple wavelengths simultaneously
A multiple wavelength total internal reflection fluoresence (tirf) microscopy system has an objective. A dispersion unit of the system comprises a high-dispersion optical element.
04/17/14
20140104576
 Ophthalmic range finding patent thumbnailnew patent Ophthalmic range finding
Systems and methods for analyzing the anatomy of a patient's eye with circular or rotated polarized laser beams, or with laser beams of different wavelengths are disclosed. One system includes a polarization beam-splitter and a quarter-wave plate, wherein the quarter-wave plate is configured to circularly rotate a laser beam received from a laser that is transmitted and passes through the polarization beam-splitter, and to transform a circularly rotated back-reflected beam to a linearly polarized laser beam that is perpendicular to the beam that was transmitted through the polarization beam-splitter.
04/17/14
20140104571
 Ophthalmologic imaging method, imaging apparatus, and non-transitory tangible medium patent thumbnailnew patent Ophthalmologic imaging method, imaging apparatus, and non-transitory tangible medium
In order to perform observation and imaging by the same image capture unit, an ophthalmologic imaging method includes illuminating a fundus of an eye to be inspected with light having a first wavelength, guiding return light from the fundus to an image capture unit through a focus lens so as to obtain an in-focus position of the focus lens in accordance with the light having the first wavelength, illuminating the fundus with light having a second wavelength different from the first wavelength, and guiding return light from the fundus to the image capture unit through the focus lens so as to obtain an image of the fundus. The focus lens is moved to an in-focus position for the light having the second wavelength based on a wavelength difference between the light having the first wavelength and the light having the second wavelength..
04/17/14
20140103218
 Concentrating light towards a target element patent thumbnailnew patent Concentrating light towards a target element
An optical device (102) configured for concentrating light towards a target element (104) is provided. The optical device (102) comprises a waveguide element (106) configured for guiding light towards the target element (104), and a wavelength conversion element (108) configured for converting incoming light of a first wavelength into outgoing light of a second wavelength.
04/10/14
20140098829
 Light source, and optical coherence tomography module patent thumbnailLight source, and optical coherence tomography module
An optical module includes a light source. The light source can be a swept wavelength light source, and optical module includes a wavemeter.
04/10/14
20140098349
 Light source unit and projection display system using same patent thumbnailLight source unit and projection display system using same
The projection display system has a light source unit where a first light source and a second light source respectively emitting a first and second wavelength or wavelength range of light are juxtapositionally arranged; a third light source emitting a third wavelength or wavelength range of light; an optical combiner device for combining the three wavelengths or wavelength ranges of light from the light sources; an optical device for averaging distributions of the wavelengths or wavelength ranges of light; an image display device for receiving the light transmitted through the optical device and forming image light responsive to a video signal; and a projector lens for projecting the image light onto a screen. At least two of the optical axes of the first, second, and third wavelengths or wavelength ranges of light which are incident on the optical device are not coincident with each other..
04/10/14
20140098192
 Imaging optical system and 3d image acquisition apparatus including the imaging optical system patent thumbnailImaging optical system and 3d image acquisition apparatus including the imaging optical system
An imaging optical system includes an objective lens configured to focus light having a first wavelength band and light having a second wavelength band, an optical shutter module configured to reflect the light having the first wavelength band, which is focused by the objective lens, without modulating the light having the first wavelength band and to modulate the light having the second wavelength band, which is focused by the objective lens, and reflect the modulated light having the second wavelength band, and an image sensor configured to respectively sense the light having the first wavelength band and the modulated light having the second wavelength band, which are reflected by the optical shutter module, and to output a first image signal with respect to the light having the first wavelength band and a second image signal with respect to the modulated light having the second wavelength band.. .
04/03/14
20140092479
 Wavelength tunable interference filter, optical filter device, optical module, and electronic apparatus patent thumbnailWavelength tunable interference filter, optical filter device, optical module, and electronic apparatus
A wavelength tunable interference filter, an optical filter device, an optical module, and an electronic apparatus include a fixed substrate, a movable substrate, a fixed reflective film provided on the fixed substrate, a movable reflective film provided on the movable substrate and facing the fixed reflective film with an inter-reflective film gap interposed therebetween, and an electrostatic actuator that changes the size of the inter-reflective film gap. The movable substrate is curved in a convex shape in a direction away from the fixed substrate in an initial state.
03/27/14
20140087502
 Light emitting diode chip having distributed bragg reflector and method of fabricating the same patent thumbnailLight emitting diode chip having distributed bragg reflector and method of fabricating the same
Exemplary embodiments of the present invention disclose a light emitting diode chip including a substrate having a first surface and a second surface, a light emitting structure arranged on the first surface of the substrate and including an active layer arranged between a first conductive-type semiconductor layer and a second conductive-type semiconductor layer, a distributed bragg reflector arranged on the second surface of the substrate, the distributed bragg reflector to reflect light emitted from the light emitting structure, and a metal layer arranged on the distributed bragg reflector, wherein the distributed bragg reflector has a reflectivity of at least 90% for light of a first wavelength in a blue wavelength range, light of a second wavelength in a green wavelength range, and light of a third wavelength in a red wavelength range.. .
03/27/14
20140085431
Optical element, optical system and image processing method
An optical element (100), comprises a first surface (110) having a first reflective coating (310) having a first reflectivity greater than 0 and smaller than or equal to 100% in a first wavelength range, and a second surface (120) having a second reflective coating (320) having a reflectivity greater than 0 and smaller than or equal to 100% in a second wavelength range, wherein a portion of the second wavelength range does not lie in the first wavelength range and the first and second surface are aligned along a first and a second plane, respectively, the first and second plane intersecting at an angles a smaller than 90° and greater than 0°.. .
03/27/14
20140085268
Multi-touch positioning method and multi-touch screen
The present invention relates to a multi-touch positioning method and a multi-touch screen. The multi-touch positioning method comprising: emitting, by a first infrared ray generator set at a first angle of a display panel, infrared rays at a first wavelength; emitting, by a second infrared ray generator set at a second angle, infrared rays at a second wavelength; receiving the infrared rays of the first wavelength and generating a first infrared ray image by a first infrared ray image sensor set at an opposite angle of the first angle; receiving the infrared rays of the second wavelength and generating a second infrared ray image by a second infrared ray image sensor set at an opposite angle of the second angle; and performing processings for the first infrared ray image and the second infrared ray image to determine at least one touch point..
03/27/14
20140084325
Optical element and semiconductor light emitting device using the optical element
An optical element includes a phosphor layer containing a phosphor which is excited by light of a first wavelength and radiates light of a second wavelength different from the first wavelength, a first optical member provided on a first surface of the phosphor layer and configured to concentrate light in the phosphor layer, and a second optical member provided on the first surface of the phosphor layer or the same side to which the first surface faces, or on a second surface opposite to the first surface, and configured to convert light radiated from the phosphor layer into parallel light.. .
03/27/14
20140084069
Information code medium, and system and apparatus for reading information code provided by the same
An information code is provided as a light transmissive object in which an information code is formed. When visible light is radiated to the object, the object maintains its light transmissive state, with no presentation from an information code in the object.
03/20/14
20140080044
Imaging particulates, paper and process, and imaging of paper using dual wavelength light
The present invention provides dual wavelength imaging compositions, processes for forming dual wavelength imaging compositions, methods for forming images using dual wavelength imaging compositions and substrate (e.g., paper web) treated (e.g., coated) on one or both sides with dual wavelength imaging compositions. Also provided is a dual wavelength imaging particulate comprising a matrix of polymer material and containing: one or more image-forming agents; a photo-oxidizing agent which is activated at a first wavelength of light to cause the one or more image-forming agents to form one or more images; and a reducing agent which is activated at a second wavelength of light to cause termination of the formation of the one or more images..
03/20/14
20140079400
Fiber optic data networks that simultaneously carry network data and control signals over the same fiber optic links and related methods and apparatus
Fiber optic data networks have a first network device that has a first optical transmitter that is configured to transmit an optical signal having a first wavelength. A fiber optic communications channel provides a data connection between the first network device and a second network device.
03/20/14
20140077903
Electromagnetic interface using indirect compression force
In an example embodiment, an electromagnetic interface can comprise: a first component comprising a first waveguide channel, a first interface surface, and a first force transfer feature; a second component comprising a second waveguide channel, a second interface surface, and a second force transfer feature; and a fastener that can be configured to force the first force transfer feature in sliding engagement with the second force transfer feature. The first and second force transfer features can be configured to interoperate to create an indirect force holding the first interface surface in contact with the second interface surface and holding the first waveguide channel in alignment with the second waveguide channel..
03/20/14
20140077170
Hybrid light emitting device
Provided is a hybrid light emitting device. The hybrid light emitting device may include the first light emitting part on the substrate, the capping layer, and the second light emitting part.
03/13/14
20140075059
Waveform accumulation and storage in alternating memory banks
System and method for hardware implemented accumulation of waveform data. A digitizer is provided that includes first and second memory banks.
03/13/14
20140073887
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.. .
03/13/14
20140072297
Optical fiber loopback adapter
A passive optical fiber loopback adapter includes a first transmission port, a second transmission port, a first reception port, and a second reception port. A non-switched optical device is connected to each of the ports.
03/13/14
20140071402
Projector and image display system
A projector includes a light source that emits light containing first wavelength light and second wavelength light of which light intensity is lower than that of the first wavelength light when the light source is driven at predetermined electric power, a light separation unit that separates the light from the light source into the first and the second wavelength light, an image formation unit that modulates the first wavelength light in accordance with a first image and modulates the second wavelength light in accordance with a second image, a control unit that supplies the light source with first electric power when the first image is formed, whereas supplying the light source with second electric power that is higher than the first electric power when the second image is formed, and a projection unit that projects the first image and the second image.. .
03/06/14
20140064515
Display with wave generators
In one embodiment, a kit for making a display includes a first medium, a support element, and first and second wave generators. The first medium is foldable according to scoring to form a display with a cavity.
03/06/14
20140063585
Phase-controlled magnetic mirror, mirror system, and methods of using the mirror
A phase-controllable magnetic mirror, system, and method of use are described. The mirror has a ground plate with a surface, a dielectric layer disposed over the surface and having a plurality of electrically-isolated dielectric sections, the dielectric sections defining a plurality of unit cells.
03/06/14
20140063577
Infrared laser holographic projector
Systems and methods for infrared laser holographic projection. In one example, an optical apparatus includes a first laser source configured to generate a first laser beam having a first wavelength in an infrared spectral range and a holographic medium optically coupled to the laser source and having a transmittance range including the first wavelength.
03/06/14
20140063497
Spectral characteristic measurement apparatus and spectral characteristic measurement method
A spectral characteristic measurement apparatus includes a spectrometer for spatially dispersing incident light depending on wavelengths and a detection portion for receiving light dispersed by the spectrometer. The detection portion includes a first detection area on which a component in a first wavelength range is incident and a second detection area on which a component in a second wavelength range is incident.
03/06/14
20140062759
Object detection apparatus and method
An object detection apparatus includes: a first radar configured to measure first positional information regarding a first object existing in a first scan range; a second radar configured to measure second positional information regarding a second object existing in a second scan range on the basis of second reflected wave of second wave radiated onto the second scan range including the first region and a second region, the second wave being radiated in such a way as to scan the first region in a direction opposite a direction in which the first radar radiates the first wave; and a processor configured to detect a third object existing in the first region on the basis of the first positional information and the second positional information.. .
03/06/14
20140061455
Image quality adjusting method, non-transitory computer-readable recording medium, and electron microscope
In accordance with an embodiment, a method of adjusting quality of an image of patterns common in shape includes acquiring a first gray value and a first waveform within a reference image, acquiring a sample image, acquiring a second gray value and a second waveform from third and fourth regions within a sample image, respectively, and adjusting the brightness and contrast of the sample image. The first gray value is a standard for the brightness of the image from a first region within a reference image.
03/06/14
20140060199
Multi-mode holographic pressure sensor
A holographic pressure sensing apparatus includes a first optical fiber with a diffractive element at its end face, and a light-coupling component for receiving from the first optical fiber end face first and second images respectively formed by interaction with the diffractive element of a first light of a first wavelength and a second light of a second wavelength. Displacement of the light-coupling component, toward or away from the first optical fiber end face, will adjust an overlap of the first and second images, such that a change in a measurement of said overlap will indicate a change of the pressure in the fluid surrounding the casing..
02/27/14
20140059098
Data similarity calculation method and data similarity calculation apparatus
There is provided a data similarity calculation method. The method includes: (a) acquiring a first waveform; (b) storing time series data; (c) converting the stored time series data into a waveform on two-dimensional coordinates, wherein the two-dimensional coordinates consists of a time axis and an a value axis representing values of the time series data, and the time axis is orthogonal to the value axis; (d) shifting the converted waveform in both directions of the time axis and the value axis so as to generate a second waveform; (e) calculating a similarity between the first waveform and the second waveform; and (f) extracting a shift amount in the direction of the time axis and a shift amount in the direction of the value axis when the similarity is the highest by repeatedly performing steps (d) and (e)..
02/27/14
20140056552
Optical path routing element
An optical path routing element includes first and second optical waveguide that are parallel to each other. The first and second waveguides have the same thickness and have the same width, the width being larger than the thickness.
02/27/14
20140055979
Electronic device, illuminating device, illuminating method, and method of manufacturing illuminating device
Provided is an electronic device, including: a light source configured to emit light having a first wavelength; a first light reactive portion configured to emit visible light having a second wavelength when the first light reactive portion is excited by the light from the light source; a filter portion arranged between the light source and the first light reactive portion, the filter portion being configured to allow the light having the first wavelength to pass through, and to shield the visible light having the second wavelength emitted from the first light reactive portion; and a cover unit including a light transmissive portion, the light transmissive portion allowing a part of the visible light having the second wavelength emitted from the first light reactive portion to pass through.. .
02/27/14
20140055312
Systems and methods for a dual polarization feed
Systems and methods for a dual polarization feed are provided. In at least one embodiment, a system comprises a polarization transition waveguide that comprises a first waveguide transmission line; an electrical transmission line, wherein a first electromagnetic signal propagating through the first waveguide transmission line propagates between the first waveguide transmission line and the electrical transmission line; and a dipole radiator coupled to the electrical transmission line, wherein the dipole radiator radiates the first electromagnetic signal in an orthogonal polarization to the polarization of the first electromagnetic signal when the first electromagnetic signal propagates in the first waveguide transmission line.
02/20/14
20140049762
Two axis encoder head assembly
A measurement system for measuring the position of a work piece (28) includes a stage grating (234) and an encoder head (236). A first measurement beam (38a) is directed at the stage grating (234) at a first angle, the first measurement beam (38a) being at a first wavelength.
02/20/14
20140049750
Eye position registering and tracking
Embodiments of the invention refer to a system for registering and tracking the position of a person's eye, in particular for refractive ophthalmic surgery. According to embodiments, the system is structured such that eye images containing at least the iris and the pupil of the eye are made at a first wavelength of light and that eye images containing scleral blood vessels are made at a different second wavelength of light.
02/20/14
20140049630
Dichroic image splitter
An optical image splitter disposed in the path of image-bearing light along an optical axis has a coated dichroic surface disposed at an angle of 15 degrees or less relative to incident light along the optical axis. The coated dichroic surface has a number of layers of material, the of layers including layers having a first refractive index, nl, and layers having a second refractive index, nh, greater than the first refractive index.
02/20/14
20140049342
Waveguide e-plane filter structure with controllable size
The present invention relates to a waveguide e-plane filter component (1) comprising a first and second main part (2: 4) with a corresponding first and second waveguide section part (3, 5). The main parts (2, 4) are arranged to be mounted to each other, such that an open side (8) of the first waveguide section part (3) is arranged to face an open side (9) of the second waveguide section part (5).
02/13/14
20140044930
Display device
A display device including a first substrate including a first wave-shaped edge; a display positioned on the first substrate and displaying an image; and a second substrate positioned on the first substrate with the display interposed therebetween and including a second wave-shaped edge bonded to the first wave-shaped edge and corresponding to the first wave shaped edge.. .
02/06/14
20140037148
Determining document fitness using illumination
According to an illustrative embodiment, a method for detecting a document includes capturing a first plurality of images of a document at a first wavelength of electromagnetic radiation, capturing a second plurality of images of the document at a second wavelength of electromagnetic radiation, and assembling the first and second pluralities of images to form one or more images of the document.. .
02/06/14
20140036940
Method of controlling wavelength tunable laser, control data structure of wavelength tunable laser, and wavelength tunable laser
A method of controlling a wavelength tunable laser to control an oscillation wavelength based on a difference between a detection result of a wavelength by a wavelength detecting unit and a target value, the method includes: acquiring a first drive condition of the wavelength tunable laser to make the wavelength tunable laser oscillate at a first wavelength from a memory; calculating a second drive condition to drive the wavelength tunable laser at a second wavelength by referring to the first drive condition and a wavelength difference between the first wavelength and the second wavelength, the second wavelength differing from the first wavelength; and driving the wavelength tunable laser based on the second drive condition calculated at the calculating of the second drive condition.. .
02/06/14
20140036493
Fixtures for large area directional and isotropic solid state lighting panels
Reflector designs for a large area panel light source create induced draft cooling means adjacent to the panel light source. The panel light source has a wavelength conversion element on a solid state light source for emitting light of a first and second wavelength to form a broader emission spectrum of light from the panel light source..
02/06/14
20140036352
Spatially relaying radiation components
A method of spatially relaying a first radiation component (1) having a first wavelength and a second radiation component (2) having a second wavelength different from the first radiation component (1), using an optical relaying device (10) which comprises a transparent plate (11) having anti-reflection coatings (12, 13) on both side surfaces thereof, comprises transmitting the first radiation component (1) across the optical relaying device (10) with predetermined incident (a) and emergent angles (β), resp., wherein said anti-reflection coatings (12, 13) being effective for the first radiation component (1) at the incident and emergent angles (α, β), resp., and reflecting the second radiation component (2) at the optical relaying device (10) with a predetermined reflection angle (a) being equal to at least one of said incident and emergent angles (α, β), wherein the first and second radiation components (1, 2) are split from each other toward different directions or combined into a common beam path. Furthermore, an optical relaying device (10) and a resonator device, in particular enhancement cavity device (100) and a laser resonator, are described..
01/30/14
20140029949
Optical de-multiplexing device
An electro-optical device includes an optical de-multiplexing portion operative to output a first optical signal having a first wavelength and a second optical signal having a second wavelength, an array of photodetectors, and a switching logic portion communicatively connected to the array of photodetectors, the switching logic portion operative to determine which photodetector of the array of photodetectors is converting the first optical signal into a first electrical signal and output the first electrical signal from a first output node associated with the first optical signal.. .
01/30/14
20140029072
Sensor ic, contact image sensor and image reading apparatus
A sensor ic of the present invention is provided with plurality of light receiving portions arranged in a row along a primary scanning direction and including a first light receiving portion for receiving light of a first wavelength, a second light receiving portion for receiving light of a second wavelength different from the first wavelength, and a third light receiving portion for receiving light of a third wavelength different from the first wavelength and the second wavelength. The sensor ic further includes a control circuit that outputs a first electric signal corresponding to light of the first wavelength received by the first light receiving portion, a second electric signal corresponding to light of the second wavelength received by the second light receiving portion, and a third electric signal corresponding to light of the third wavelength received by the third light receiving portion..
01/30/14
20140029004
Multiband spatial heterodyne spectrometer and associated methods
A multiband spatial heterodyne spectrometer for determining spectra in first and second wavelength bands has a beamsplitter configured to split incident light and to direct the incident light upon a first and a second diffraction grating. The gratings are configured for littrow reflection of incident light of the first wavelength band at a first order and littrow reflection of incident light of the second wavelength band at a second order.
01/30/14
20140028927
Liquid crystal display apparatus
The first wavelength λ1 and the second wavelength λ2 are corresponding to a half level of a peak value of the transmission spectrum, and the unit thereof is nm.. .
01/30/14
20140027876
Light sensor having ir cut and color pass interference filter integrated on-chip
A light sensor is described that includes an ir interference filter and at least one color interference filter integrated on-chip. The light sensor comprises a semiconductor device (e.g., a die) that includes a substrate.
01/30/14
20140027653
Optical element, optical device, measurement device, and screening apparatus
An optical element includes a separation section that can separate incident light according to a wavelength. The separation section has an optical characteristic in which incident light in a first wavelength band is reflected, incident light in a second wavelength band is transmitted, and incident light in a third wavelength band is partially transmitted and partially reflected..
01/23/14
20140025316
Temperature compensation in wave-based damage detection systems
A method performed by a processing device, the method comprising: obtaining first waveform data indicative of traversal of a first signal through a structure at a first time; applying a scale transform to the first waveform data and the second waveform data; computing, by the processing device and based on applying the scale transform, a scale-cross correlation function that promotes identification of scaling behavior between the first waveform data and the second waveform data; performing one or more of: computing, by the processing device and based on the scale-cross correlation function, a scale factor for the first waveform data and the second waveform data; and computing, by the processing device and based on the scale-cross correlation function, a scale invariant correlation coefficient between the first waveform data and the second waveform data.. .
01/23/14
20140024904
Blood component measuring device
A blood component measuring device includes an irradiation light source configured to emit light at least in a near-infrared region, a light receiver having such sensitivity as to receive light emitted by the irradiation light source, a holding mechanism that holds and fixes a living body part, and an arithmetic device that calculates the concentration of a blood component in the living body part. The calculating means calculates the concentration of the blood component about, of the living body part, a place where the ratio of transmitted light intensity at a first wavelength relatively easily absorbed by hemoglobin and transmitted light intensity at a second wavelength relatively poorly absorbed by hemoglobin is the minimum..
01/23/14
20140023377
Free space optical communications link node, network and method of transmitting traffic
A free space optical communications link node 10 comprising transmitter apparatus 12 comprising a first optical transmitter 14, arranged to transmit high priority traffic on a first upstream optical signal having a first wavelength and at a first optical signal power, and a second optical transmitter 16 arranged to transmit low priority traffic on a second upstream optical signal having a second wavelength, different to the first wavelength, and at a second optical signal power. The node 10 further comprises receiver apparatus 18 comprising a first optical amplifier 20 arranged to receive and amplify a first downstream optical signal having a third wavelength and carrying high priority traffic and a second downstream optical signal having a fourth wavelength, different to the third wavelength, and carrying low priority traffic.
01/23/14
20140023361
Method and system for monitoring performance of wavelength path, and node device
The present disclosure relates to the field of network communication and particularly discloses a method for monitoring performance of a wavelength path. The method includes: receiving, by a second node, a path request message of a wavelength path from an upstream neighboring node, where the path request message includes at least a path identifier of the wavelength path and second wavelength identifier information; obtaining, by the second node, a wavelength identifier according to the second wavelength identifier information, and recording a mapping relationship between the wavelength path and the wavelength identifier; and determining, by the second node according to the wavelength identifier, a low frequency signal modulated at a working wavelength of the wavelength path, and obtaining performance of the wavelength path by monitoring the low frequency signal.
01/23/14
20140023360
Optical receiving apparatus and characteristic compensation method
An optical receiving apparatus includes: a compensator configured to compensate an amount of change in a characteristic; a controller configured to obtain, based on a first amount of change in the characteristic with respect to a first optical signal with a first wavelength, the first wavelength, and a wavelength characteristic in the characteristic, a second amount of change in the characteristic made when a second optical signal with a second wavelength is propagated in an optical path, the second wavelength being different from the first wavelength, and obtain a compensation amount based on the second amount of change; and a first setting unit configured to set the compensation amount for the compensator so that the compensator compensates the amount of change in the characteristic.. .
01/23/14
20140023314
Semiconductor optical device
A semiconductor optical device includes a light receiving device; an optical waveguide having a mesa structure, the optical waveguide including first, second, third, and fourth waveguide portions; and a passivation layer provided on a side surface of the light receiving device. The mesa structure in the second waveguide portion has a width increasing along the waveguide axis, and the mesa structure in the third waveguide portion has a width decreasing along the waveguide axis.
01/23/14
20140022551
System and method for detecting the amount of stabilizer degradation in solid rocket propellant
A spectrometric system, including: a solid rocket fuel; an illuminating source including at least two wavelengths within a spectral range from 100 nm to 200,000 nm, a first wavelength or range of wavelengths having a distinguishably greater or lesser absorbance for the stabilizer than for components of the propellant, and a second wavelength or range of wavelengths having an absorbance for the stabilizer not distinguishably different than the absorbance for the components of the propellant, an illuminating fiber to illuminate a surface of a solid rocket fuel; a collecting fiber to collect back scattered, reflected or transmitted light being given off from the surface of the solid rocket fuel; and a spectrometer to determine the light intensities of the two wavelengths of the back scattered, reflected or transmitted light collected.. .
01/23/14
20140021575
Photodiode array module and manufacturing method for same
This photodiode array module includes a first semiconductor substrate 2 having a first photodiode array that is sensitive to light of a first wavelength band, a second semiconductor substrate 2′ having a second photodiode array that is sensitive to light of a second wavelength band, and a third semiconductor substrate 3 which is formed with a plurality of amplifiers amp and on which the first and second semiconductor substrates 2, 2′ are placed side by side without overlapping, and which connects each photodiode to the amplifier amp via a bump. In adjacent end portions of the first semiconductor substrate 2 and the second semiconductor substrate 2′, stepped portions are formed, which thus allows performing measurement with low noise even when respective pixels are aligned successively over both substrates..
01/23/14
20140021574
Solid-state imaging device
According to one embodiment, provided are a first photoelectric conversion layer provided for a first wavelength band, a second photoelectric conversion layer provided for a second wavelength band, and a color separation element adapted to separate an incident light into a transmission light including the first wavelength band and a reflection light including the second wavelength band, wherein an angle of incidence of the incident light with respect to a reflection surface of the color separation element is set so that a vertically polarized light and a horizontally polarized light are included in the reflection light.. .
01/23/14
20140021495
Light emitting device with phosphor wavelength conversion
A light emitting device comprises: a thermally conductive substrate (mcpcb); at least one led mounted in thermal communication with a surface of the substrate; a housing attached to the substrate and configured such the housing and substrate together define a volume that totally encloses the at least one led, the housing comprising at least a part that is light transmissive (window); and at least one phosphor material provided on an inner surface of the housing within said volume said phosphor being operable to absorb at least a part of the excitation light emitted by the at least one light emitting diode and to emit light of a second wavelength range. The housing is attached to the substrate such that the volume is substantially water tight, preferably air/gas tight..
01/23/14
20140021380
Single aperture coaxial three channel optical system
A single aperture three channel optical system is disclosed. In one embodiment, the optical system includes a front optical group and a back optical group that is disposed in substantially close proximity to the front optical group.
01/16/14
20140018645
Photoacoustic apparatus and control method thereof
A used photoacoustic apparatus includes: a light source capable of individually emitting light having a first wavelength at which absorption coefficients of oxyhemoglobin and deoxyhemoglobin are equal and light having a second wavelength; an acoustic detector that receives acoustic waves generated when the light having the first and second wavelengths is absorbed by an object; an absorption coefficient distribution generator that determines absorption coefficient distributions of an object interior; a blood vessel position determining unit that determines a blood vessel position from an absorption coefficient distribution corresponding to the first wavelength; an organism characteristics distribution calculator that determines an organism characteristics distribution from the absorption coefficient distributions; and a trimming unit that trims the organism characteristics distribution in accordance with the blood vessel position.. .
01/16/14
20140016933
Method and device for converting an input light signal into an output light signal
A method and device for converting an input light signal into an output light signal, in an optical component is described. An input light signal, at a first wavelength, and a first light beam which may be at a second wavelength, are received at the component.
01/16/14
20140016322
Light emitting device
A light emitting device comprising a reflection cap, a substrate, a light source, a first wavelength transformation layer, a second wavelength transformation layer, a cover and a reflection device is provided. The substrate is disposed on the reflection cap.
01/16/14
20140016186
Wavelength conversion crystal and wavelength conversion laser device
A wavelength conversion crystal including: a single nonlinear optical crystal which satisfies both of a first phase-matching condition and a second phase-matching condition, the first phase-matching condition being required for first wavelength conversion to convert a fundamental wave having a wavelength of 1064 nm into a second harmonic having a wavelength of 532 nm, and the second phase-matching condition being required for second wavelength conversion to convert the light having a wavelength of 532 nm into a fourth harmonic having a wavelength of 266 nm; and a first reflective face and a second reflective face for reflecting the light having a wavelength of 532 nm generated by the first wavelength conversion to supply it to the second wavelength conversion. This approach can efficiently generate a third or higher-order harmonic with a reliable and simple configuration..
01/16/14
20140015709
Waveguide connecting structure, antenna device and radar device
There is provided a waveguide connecting structure, including first, second, third and fourth waveguides. A first coupling window at one of magnetic field planes of the third waveguide couples the first and third waveguides in such a manner that the electric field planes of both are in parallel.
01/16/14
20140015705
Transmitting electric power using electromagnetic waves
Technologies are generally described for transmitting electric power using electromagnetic waves. An example device may include a transmitting unit, a dielectric waveguide, and a receiving unit.
01/09/14
20140008683
Method for producing a semiconductor chip emitting radiation, semiconductor chip emitting radiation, and component emitting radiation
A method is provided for producing a radiation-emitting semiconductor chip, in which a first wavelength-converting layer is applied over the radiation exit face of a semiconductor body. The application method is selected from the following group: sedimentation, electrophoresis.
01/09/14
20140008653
Multi-wave band light sensor combined with function of ir sensing and method of fabricating the same
Provided is a multi-wave band light sensor combined with a function of infrared ray (ir) sensing including a substrate, an ir sensing structure, a dielectric layer, and a multi-wave band light sensing structure. The substrate includes a first region and a second region.
01/02/14
20140005544
System and method for providing selective channel sensitivity in an optoacoustic imaging system
A method for controlling an optoacoustic imaging system includes the steps of analyzing sinogram data values to identify variations, storing information concerning the variations, generating first and second sinograms, and processing the sinograms to mitigate the effect of the variations. In the analyzing step, sinogram data values are analyzed to identify one or more variations that are related to performance of one or more of the discrete components of the optoacoustic imaging system.
01/02/14
20140004716
Apparatus and method for improved control of heating and cooling of substrates
Methods and apparatus for processing substrates and controlling the heating and cooling of substrates are described. A radiation source providing radiation in a first range of wavelengths heats the substrate within a predetermined temperature range, the substrate being absorptive of radiation in a second range of wavelengths within the first range of wavelengths and within the predetermined temperature rang.
01/02/14
20140003763
Coherent detection for an integrated circuit having a multiplexer or a demultiplexer with a shared propagation region
An optical device may include a slab, a first waveguide extending from a first portion of the slab to supply multiple first optical signals to the first portion of the slab, multiple second waveguides coupled to a second portion and to a third portion of the slab. The optical device may include multiple third waveguides provided extending from a fourth portion of the slab to direct a corresponding one of the multiple first optical signals away from the slab, a fourth waveguide extending from the fourth portion of the slab to supply multiple second optical signals to the fourth portion of the slab, and multiple fifth waveguides extending from the first portion of the slab to direct a corresponding one of the multiple second optical signals away from the slab.
01/02/14
20140001268
Film on which a code is recorded, reader used for recognizing the film on which a code is recorded, and electronic equipment including a display device to which the film on which a code is recorded is attached
Disclosed are a film having codes recorded thereon, a reader used to recognize the film having the codes recorded thereon, and electronic equipment including a display device to which the film having the codes recorded thereon is attached. The reader includes a light emitting part irradiating light having a first wavelength onto a film surface printed with a code by using a predetermined fluorescent material, and a light receiving part receiving only a light having a second wavelength radiated by the predetermined fluorescent material if the light having the first wavelength is irradiated on the code.


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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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