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Matches 451 - 500 out of 24,998

Document Document Title
WO/2015/041607A1
Method of detecting one or more analytes having a thiol functional group is provided. The method includes contacting one or more analytes with at least one metal carbonyl cluster compound; and detecting changes in optical properties of t...  
WO/2015/040110A1
A color categorization system and method is described. The method comprises the steps of taking at least one color or spectral measurement of a color of a surface using a color or spectral measurement device, mapping the at least one col...  
WO/2015/041442A1
The present invention relates to a substrate for surface-enhanced Raman spectroscopy allowing surface-enhanced Raman signals to be notably improved, even in cases of long-term storage, by producing the substrate so that metal nanoparticl...  
WO/2015/037306A1
A sensor unit (100) provided with a substrate (101), a plurality of light-receiving units (102) that are provided on the substrate (101) and detect light, and a diffraction grating layer (103) that is provided on the substrate (101) and ...  
WO/2015/038561A1
Spectroscopy systems and methods of comb-based spectroscopy are provided. A light source generates light corresponding to a frequency comb. A prism cavity is optically coupled to the light source. The prism cavity receives the generated ...  
WO/2015/036635A1
The invention relates to a miniature built-in optical device (1) consisting of a Mach-Zehnder (2) interferometer (2) comprising a multimode optical coupler (6), a first waveguide (10) having a length Ι_+ΔΙ_ and a second waveguide (11)...  
WO/2015/038077A1
A method of detecting one or more analytes comprising or consisting of hydrogen peroxide using surface enhanced Raman spectroscopy (SERS) is provided. The method includes providing a SERS-active substrate having at least one metal carbon...  
WO/2015/036631A1
The invention relates to a spectrophotometer for the characterisation of receivers (1, 2) of solar collectors in order to determine optical properties (transmittance and reflectance). The equipment allows the evaluation of a receiver tub...  
WO/2015/038372A1
A new technique which uses a pump-probe methodology to place a molecule into one or more excited rotational and/or vibrational states. By evaluating spectral changes due to at least one discrete frequency of pump photons a multi-dimensio...  
WO/2015/032392A2
The invention relates to a lens main part (10) for a spectrometer for mounting other components (18, 24, 28) of a spectrometer, the lens main part being produced as a sandwich construction from at least three flat elements (12, 14, 16) a...  
WO/2015/032278A1
A method and device for testing a spectral pupil laser differential confocal Raman spectrum. Spectral pupil laser differential confocal microscopy technology is organically combined with the laser Raman spectrum detection technology, and...  
WO/2015/032392A3
The invention relates to a lens main part (10) for a spectrometer for mounting other components (18, 24, 28) of a spectrometer, the lens main part being produced as a sandwich construction from at least three flat elements (12, 14, 16) a...  
WO/2015/032820A1
The invention relates to a beam combiner for a microscope, in particular a scanning microscope, which beam combiner receives at least a first illuminating light bundle and a second illuminating light bundle and combines said illuminating...  
WO/2015/032822A1
The invention concerns a microscope with an acousto-optical device (13) which removes portions of illuminating light which is scattered and/or reflected at a probe and has an illuminating light wavelength associated with a frequency from...  
WO/2015/032821A1
The invention relates to an acousto-optical main beam splitter for a scanning microscope, embodied and determined to guide illumination light with a preselected or preselectable illumination light wavelength onto an illumination beam pat...  
WO/2015/030833A1
A device and method for measuring a reflectivity of a sample at a plurality of discrete, predefined incident angles. The device includes a sample interface that simultaneously spans across measurement faces of multiple waveguides. Each w...  
WO/2015/031404A1
Optical coherence tomography imaging systems and methods are disclosed. According to an aspect, an optical coherence tomography imaging system includes a scanner configured to obtain images and to convert the images to electrical signals...  
WO/2015/028720A1
A method for determining siloxane content of a gas by non-dispersive infrared analysis comprises the steps of providing infrared light (3) at a limited wave number band (F1, F2) selected according to the absorption bands of the siloxanes...  
WO/2015/026297A1
According to embodiments of the present invention, a spectroscopic device for surface-enhanced Raman scattering (SERS) is provided. The spectroscopic device includes a detection chamber including a window, and a SERS-active substrate arr...  
WO/2015/026097A1
The present invention provides an ultraviolet radiation index measurement device and a method thereof. The method for measuring an ultraviolet radiation index comprises the steps of: preparing a first optical sensor having a spectral sen...  
WO/2015/025691A1
This method for manufacturing an optical interferometer is provided with: a first step for forming a first semiconductor section for a beam splitter, and a second semiconductor section for a movable mirror, said first semiconductor secti...  
WO/2015/023348A1
A spectral instrument including a light source configured to produce a light beam, the light beam comprising a plurality of wavelengths, and the light beam being about collimated or pseudo-collimated. The spectral instrument also include...  
WO/2015/023908A1
The present invention includes an apparatus (10) and method for detecting nitrogen gas comprising: a conduit (12) for a gas sample (16); one or more hollow core photonic crystal fibers HC-PCF (20) having a proximal portion and a distal p...  
WO/2015/019265A1
Obtaining two spectra from the same sample fewer than two different conditions at about the same time for comparison, where at least one of the spectra measures magnitudes of electromagnetic radiation on at least four different ranges or...  
WO/2015/019251A1
Monochromatic cameras and methods for using such cameras to obtain a still or video color image of an object or scene. The image sensor of such cameras is clear, without a color filter array. A diffused-dispersed and optionally randomize...  
WO/2015/021300A1
A Raman spectroscopy based system and method for examination and interrogation provides a method for rapid and cost effective screening of various protein-based compounds such as bacteria, virus, drugs, and tissue abnormalities. A hand-h...  
WO/2015/019739A1
A variable-wavelength light source (1A) is provided with a first laser medium (M1), a first optical resonator (R1) constituted from a total reflection mirror (K1A) and a half-mirror (K2), a second laser medium (M2), a second optical reso...  
WO/2015/018790A1
The invention relates to a spectrometer (20) comprising: means (22) for spectrally dispersing an initial light beam (240); and a photodetector (21). According to the invention, the spectrally dispersing means (22) comprise at least three...  
WO/2015/018844A1
The present invention relates to a method of fabricating a light emitter comprising several sources (S1 to S15) and a support (2). Each source (S1 to S15) is arranged so as to emit a light beam at a working wavelength. For each source, a...  
WO/2015/017623A1
A laser-based spectroscopy system that combines a distance/proximity standoff sensor, a high-repetition rate laser spectroscopy system, and software with a decision-making algorithm embedded in a processing unit which in combination perf...  
WO/2015/015038A1
The invention relates to a grey card for adjusting the exposure and the white balance of photographic shots, either in the camera when taking the photograph, or during subsequent editing of the photograph in a computer program, which inc...  
WO/2015/015493A3
A spectrometer comprises a plurality of isolated optical channels comprising a plurality of isolated optical paths. The isolated optical paths decrease cross-talk among the optical paths and allow the spectrometer to have a decreased len...  
WO/2015/012810A1
A spark-induced breakdown spectroscopy apparatus (100) having a housing (105) with an inlet (110) and an outlet (115) that define an analyte flow path (120). A laser (280) defines a laser pathway (289) generally transverse to an intersec...  
WO/2015/010974A1
A lighting device (100) is suitable for adjusting a light colour with respect to elements contained within an output field, separately for each element. The lighting device comprises at least two light systems (1a-1d) each adapted for op...  
WO/2015/012905A3
A side-looking optical probe for a Raman spectroscopy system is provided. The probe includes: a base for mounting the probe to an optical assembly of the system; and a prism mounted to the base, the prism configured for receiving signal ...  
WO/2015/010435A1
A handheld optical irradiance meter and a correction method therefor. A photometric measurement module (21), a spectral measurement module (22) and a touchscreen (3) are integrated in the handheld optical irradiance meter, a spectral mis...  
WO/2015/009239A1
A surface enhanced Raman scattering (SERS)-active device is provided. The SERS-active device includes at least one SERS-active nanostructure attached to a substrate, wherein arrangement of the at least one SERS-active nanostructure on th...  
WO/2015/009737A1
A nanoplasmonic resonator (NPR) includes a substrate, a first metallic member disposed on the substrate, a second metallic member spaced apart from the first metallic member, and a first insulation layer at least partially disposed betwe...  
WO/2015/009602A1
A lightweight, compact hyperspectral imaging system includes a fore-optics module and a wavelength-dispersing module. The imaging system may also include a detector, supporting electronics and a battery module. The fore-optics module may...  
WO/2015/008017A1
Diffuse reflectance spectroscopy apparatus for use in analysing a sample comprising a sample receiving location (2) for receiving a sample (3) for analysis; an illumination arrangement (4) for directing light towards a received sample; a...  
WO/2015/008276A1
A spectroscopic method using either tunable or preset non-tunable thin-layered devices or a combination of both to modulate compressed-sensing-compliant, spectral modulations and to use intensity measurements of each respective spectral ...  
WO/2015/006716A1
A portable apparatus and method for distinguishing between different tissue types, such as normal tissue, necrotic tissue, and tumor tissue are provided, where the apparatus includes a housing and a plurality of Raman spectrometers dispo...  
WO/2015/003759A1
A spectrometer (100) for optically characterizing a species in the ultraviolet and/or visible wavelength range is described. The spectrometer comprises a filter (110) for reducing or blocking a spectral portion of an impinging radiation ...  
WO/2015/006233A1
Method and algorithms are provided, as well as new metrics for misalignment of apertures with respect to the optical axis of a metrology system. Methods comprise aligning aperture(s) to an optical axis of a scatterometry metrology tool u...  
WO/2015/003721A1
A multi-channel infrared spectrometer for detecting an infrared spectrum of light received from an object. The spectrometer comprises a wavelength converter system comprising a nonlinear material and having an input side and an output si...  
WO/2015/002021A1
A Fabry-Perot interference filter (10A) is provided with: a first mirror (31); a second mirror (41) that faces the first mirror (31) with a space (S) therebetween; a first electrode (17) that is formed on the first mirror (31) such that ...  
WO/2015/001831A1
Provided are: a method whereby, before detecting a pancreatic disease marker, the qualities of duodenal fluid samples are evaluated so as to exclusively select a sample to be subjected to the pancreatic disease marker detection, said sam...  
WO/2015/003104A1
The color device (300) has a core (302) with hues that gradually change whiteness, respectively. The discs have hues covering an entire color spectrum at a certain level of whiteness. All hues of the first and second discs (308, 306) hav...  
WO/2015/003104A4
The color device (300) has a core (302) with hues that gradually change whiteness, respectively. The discs have hues covering an entire color spectrum at a certain level of whiteness. All hues of the first and second discs (308, 306) hav...  
WO/2015/002028A1
A Fabry-Perot interference filter (10A) is provided with: a first mirror (31); a second mirror (41) facing the first mirror (31) with a space (S) therebetween; a first electrode (17) that is formed on the first mirror (31) such that the ...  

Matches 451 - 500 out of 24,998