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Patent Searching and Data


Matches 101 - 150 out of 24,000

Document Document Title
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/2015/031404A1
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/2015/030833A1
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/2015/026297A1
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/2015/023908A1
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/2015/023348A1
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/2015/019251A1
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/2015/019265A1
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/2015/018790A1
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/2015/019739A1
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/2015/021300A1
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/2015/018844A1
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/2015/015493A3
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/2015/015038A1
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/2015/012810A1
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/2015/010435A1
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/2015/010974A1
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/2015/008017A1
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/2015/009602A1
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/2015/009239A1
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/2015/008276A1
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/2015/003759A1
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/2015/006716A1
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/2015/003721A1
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/2015/006233A1
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/2015/002028A1
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 ...  
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/2014/207675A1
The invention relates to a method for scanning a coloured surface (2) of a tile and a device which actuates the method. The device (1 ) for scanning a coloured surface (2) of a tile (3) comprises a matrix of photodetectors (4) comprising...  
WO/2014/209155A1
A method for doubling the spectral range at the output end of an optical waveguide of a spectral digital nanospectrometer, which method consists in that the spectrometer is provided with a polarizing splitter, which is mounted in the lig...  
WO/2014/209156A1
An integral digital holographic nanospectrometer, which is provided with a polarizing splitter mounted in the light path from a laser source to a planar optical waveguide for doubling the spectral range at the output end of the optical w...  
WO/2014/209854A1
Levels of kerogen and bitumen are computed in a sample of rock from DRIFTS measurements on the sample. The DRIFTS spectrum of a rock sample is measured, resulting in an estimate of bitumen and kerogen. Bitumen is then washed from the roc...  
WO/2014/207742A3
An imaging system color image acquisition including: an image sensor; a tunable spectral filter arranged in an optical path of light propagation towards the image sensor; and a controller connected to the image sensor and to the tunable ...  
WO/2014/202531A1
A method of contactless detection of indications of psychoactive components in a liquid (6) is disclosed and an apparatus therefor, the method comprising the steps of emitting substantially monochromatic light at least at two different w...  
WO/2014/205240A1
A handheld moisture sensing device for use in determining the moisture content of biological material, such as animal feed. Adapted to be pressed against biological material to be analyzed, the device includes a sensor assembly, includin...  
WO/2014/203243A1
Dual threat laser warning system and method. A sensor module receives incoming radiation, which undergoes filtering according to filtering criteria. The filtered radiation is detected by an impact recognition sensor. The spectral range a...  
WO/2014/203737A1
To provide a display technology whereby it is possible to easily and rapidly find a desired item in a small display unit, a display device comprises: a display unit; a storage unit which stores a plurality of rules including a first and ...  
WO/2014/205429A1
A gas bearing assembly including: a stator, a spindle rotatable about an axis, a first space between the spindle and the stator and arranged to receive a bearing gas at a first pressure, to support rotation of the spindle about the axis,...  
WO/2014/201503A1
Method and systems are presented for analysing a wavefront using a spectral wavefront analyser to extract optical phase and spectral information at a two dimensional array of sampling points across the wavefront, wherein the relative pha...  
WO/2014/203151A1
Apparatus and method for obtaining a plurality of spectral images of a source object in a snapshot using comprising two-dimensional compressed sensing data cube reconstruction (2D CS- SCR) applied to a dispersed-diffused snapshot image. ...  

Matches 101 - 150 out of 24,000