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WO/2012/015995 |
A transform spectrometer measurement apparatus and method for a planar waveguide circuit (PLC). The spectrometer typically includes an input optical signal waveguide carrying an input optical signal; a plurality of couplers, each connect...
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WO/2012/012900 |
There is described a photodetector comprising a semiconductor material having at least a region substantially depleted of free moving carriers, the photodetector comprising: a substrate of one of n-type and p-type; at least one charge co...
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WO/2012/015096 |
The present invention relates to the structure for fixing the slit of a spectroscope, which is configured with a holder that aligns the slit vertically upright without a slant so as to prevent the occurrence of slit-induced, light incide...
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WO/2012/015961 |
A readout apparatus and method for processing spatially distributed signals is disclosed. The readout apparatus and method may reduce/eliminate the impact gain variations among a plurality of sensing channels. This is done by continuousl...
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WO/2012/015443 |
A surface enhanced Raman spectroscopy (SERS) probe apparatus (100) and a method (300) of SERS probing employ Raman-active surfaces of a plurality of nanoscale field concentrator (NFC) structures (130) at a terminal end (114) of an optica...
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WO/2012/015264 |
The present invention relates to a full-range calibration apparatus for a spectrometer for analysis of the light spectrum and to a method for acquiring information using the apparatus. Using a wavelength scan filter, the full-range calib...
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WO/2012/016232 |
A readout apparatus and method for processing spatially distributed signals is disclosed. The readout apparatus and method may reduce/eliminate the impact gain variations among a plurality of sensing channels. This is done by continuousl...
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WO/2012/015568 |
A novel means of correcting the motion (17) of an analytical instrument (10) having a diffraction grating (16) is introduced herein based on the determination of the optimal theoretical parameters in the equation of grating angle versus ...
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WO/2012/010447 |
The present invention refers to an optical device (100) for determining the presence and/or concentration of analytes in a sample (10), the optical device comprising a detection unit (50) comprising optical path components and a detector...
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WO/2012/011998 |
An optical nanoantenna ground plane apparatus and method which enhances electric field intensity, surface-enhanced Raman spectroscopy (scattering). A dielectric spacer layer is disposed between a nanoantenna layer and a metallic ground p...
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WO/2012/012258 |
A temperature-adjusted spectrometer can include a light source and a temperature sensor.
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WO/2012/012355 |
An apparatus for measuring a layered object comprising a low coherence light source, a coherent light source, and an interferometer including a reference arm and a measurement arm. The reference arm is comprised of a first section of pol...
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WO/2012/007692 |
The invention relates to a multifunctional device (2) and method for bispectral imaging, comprising acquiring a plurality of bispectral images (IBM), each bispectral image being the combination of two acquired images (IM1, IM2) in two di...
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WO/2012/004379 |
A tunable Fabry-Perot filter comprises a first part (10), which has a first reflector carrier (12) comprising a first reflector (34) and a first carrier frame (14) on which the reflector carrier (12) is spring-mounted. The tunable Fabry-...
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WO/2012/005907 |
A system and method for determining humidity based on determination of an offset voltage shift are disclosed. In one embodiment, a system for determining humidity comprises an electromechanical device comprising a first layer, a second l...
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WO/2012/005969 |
An apparatus and method to determine analytes in a fluid. One aspect of the present invention is for the determination of the oil content of water using UV, near-IR, IR or Raman spectroscopy or radiometry. In certain embodiments, a solid...
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WO/2012/002101 |
In a first optical system (10), light from a measurement optical input section (11) is divided at a BS (13) and guided to a moving mirror (15) and a fixed mirror (14). The light obtained by reflection at the moving mirror (15) and the fi...
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WO/2012/002839 |
The claimed invention relates to interference spectral analysis equipment and can be used for spectral analysis in various technical fields. The invention addresses the problem of increasing the optical characteristics of a spectrometer,...
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WO/2011/162636 |
The invention relates to photoelectronic engineering, specifically to the technology of recording an optical signal, as well as to methods for scanning objects using this technology and can be used in particular in various devices for sc...
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WO/2011/160270 |
A Raman spectroscopy detection system includes a light source (12), used to emit exciting light for exciting a detected object to irradiate Raman light; an external optical path system (14), used to transmit the light emitted from the li...
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WO/2011/163353 |
An illumination system is disclosed for use in non-linear modulation transfer microscopy and micro-spectroscopy. The illumination system includes a laser system for providing a first train of pulses at a center optical frequency ω1, and...
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WO/2011/161102 |
The invention relates to a device for detecting and monitoring ingredients or properties of a measurement medium, for example physiological blood values, wherein said device contains a light source (20) for generating broad-spectrum meas...
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WO/2011/160159 |
A system (1) for generating a spectral image (2) in the form of an NDVI image for a plot of land in the form of a paddock (3) is provided. System 1 includes a data gathering unit (4) for progressively obtaining spectral values 8 for a pl...
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WO/2011/163286 |
A method for obtaining information about a subsurface formation from acoustic signals that contain information about the subsurface formation, comprises a) transmitting an optical signal into a fiber optic cable (14) that includes a sens...
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WO/2011/159982 |
The present invention relates to a scattering light source photometer. In particular, the present invention relates to a portable, low cost, multi-wavelength photometer and methods for its use.
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WO/2011/158974 |
Disclosed are an external color quality management method and an external color quality management system that easily determine whether a colorimetric value of an external color falls within an allowable region of reference values. The e...
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WO/2011/158540 |
Provided is a color sensor which can be used, with a reduced number of light sources, for a multi-directional illumination and unidirectional light-receiving colorimeter. To this end, a curved reflection mirror (15) is disposed to be foc...
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WO/2011/160013 |
A pulse train comprising chirped pulses of electromagnetic energy can be used to excite a sample, such as for spectroscopic analysis. The respective chirped pulses can include a frequency sweep across a first specified bandwidth during a...
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WO/2011/159252 |
Disclosed is a method for electronic residual spectroscopy for atomic-scaled surface and sub-surface information purification. The method comprises collecting at least one reference spectrum and a plurality of spectra under various condi...
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WO/2011/153687 |
Techniques are generally described related to a method and system for monitoring gas concentrations. One example gas monitoring apparatus includes a light source, a MEMS micro-mirror arranged to be in an optical path of a light from the ...
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WO/2011/156574 |
The invention pertains to a new type of standing wave filter in which the detector (305) is located within the cavity formed by reflectors 301, 303, rather than outside the cavity and methods of manufacturing such a filter.
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WO/2011/154872 |
An electro-optical system 1 for the carrying out of radiometric measurements of luminous sources comprises an instrument 100 equipped with: a sensor 101 comprising a pixel matrix, an optical system 104 for creating the image of an extern...
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WO/2011/154035 |
A spectrometric instrument (2) comprises a radiation source (4) for generating radiation from within the ultraviolet to infra-red spectral region with which to illuminate a sample (8) and a complementary detector arrangement (6) for dete...
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WO/2011/155368 |
Disclosed is a spectrophotometer capable of improving the use efficiency of light emitted from an intermittent light-emitting light source typified by a Xe flashlamp, and capable of obtaining an excellent S/N ratio. A monochromator (10) ...
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WO/2011/156818 |
A spectroscopy system comprising at least two laser modules, each of the laser modules including a laser cavity, a quantum cascade gain chip for amplifying light within the laser cavity, and a tuning element for controlling a wavelength ...
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WO/2011/155158 |
A method for accurately and easily calibrating the wavelength of light detected by spectral sensors for generating a color conversion LUT without using special sensors includes: acquiring a spectral reflectance 402 of a target slave to b...
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WO/2011/152834 |
Apparatus and methods of four wave mixing (FWM) holography are described, including illuminating a sample with a first beam, a second beam, and a third beam, and combining the generated FWM signal with a reference beam at a imaging devic...
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WO/2011/148726 |
Reference light (semiconductor laser beam) from a reference light source (21) is converted into parallel light by means of a collimating optical system (22), is divided by means of a BS (13), and is reflected by means of a moving mirror ...
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WO/2011/149855 |
An apparatus and method for detecting Raman and photoluminescence spectra of a substance and identifying said substance by Raman and/or photoluminescence spectral characteristics of said substance are disclosed. An apparatus comprises a ...
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WO/2011/148280 |
An analyte measuring device (5) for monitoring, for example, levels of a tissue analyte (e.g., bilirubin), includes a number of narrow band light sources (10), each narrow band light source being structured to emit a spectrum of light co...
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WO/2011/147602 |
The invention concerns a device (20) for UV-spectrometric analysis of gaseous compounds, said device (20) comprising: a measurement channel (5) intended to accommodate a flow of sample gas to be analyzed, a window member (16) transparent...
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WO/2011/147603 |
The invention concerns a device (20) for UV-spectrometric analysis of gaseous Compounds, comprising: a measurement Channel (5) to accommodate a flow of sample gas, a window (16) transparent for ultraviolet radiation arranged at a first e...
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WO/2011/145289 |
The interference optical system (21), according to an embodiment of the present disclosure, is provided with: a plurality of optical elements (22, 24, 25, 26) that form two first and second light paths between the branching of an incomin...
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WO/2011/143740 |
The invention provides a light-transfer imager that can be incorporated into a hyperspectral line-scanner, a spectrograph or a non-diffractive image relay device, and more particularly, to a design having a simpler optical design that is...
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WO/2011/146431 |
A method in a data processing system, a data processing system, and a computer program in computer useable medium generating a numeric specification for one or more target colors that are useful for selecting colors in which a target lig...
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WO/2011/146097 |
One embodiment of the present invention is a unique system for measuring radiant energy in gas turbine engines, gas turbine engine components and gas turbine engine/component rigs. Another embodiment is a unique method for measuring radi...
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WO/2011/146097 |
One embodiment of the present invention is a unique system for measuring radiant energy in gas turbine engines, gas turbine engine components and gas turbine engine/component rigs. Another embodiment is a unique method for measuring radi...
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WO/2011/142123 |
A primary light source (12) is configured from a white LED, and includes an LED chip (12c), a resin (12r) and a package (12p). The LED chip (12c) is configured from, for example, a blue LED and emits blue light (L_b). The resin (12r) con...
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WO/2011/142107 |
Disclosed is an illumination optical system which makes it possible to decrease the rate of the change in the illumination that depends on the variation in the distance between the illumination optical system and the light source, even i...
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WO/2011/142295 |
Disclosed is a spectral reflectivity measuring device (1) provided with a reflection calibration plate (4), a plurality of optical filters (5) for transmitting light with different wavelengths therethrough, an image capturing unit (6), a...
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