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Patent Searching and Data


Matches 201 - 250 out of 13,183

Document Document Title
WO/2013/156013
The invention relates to an optical sensor arrangement comprising a sensor (D1, D2) for detecting electromagnetic waves and an aperture assigned to the sensor, wherein, in order to detect the electromagnetic waves entering through the ap...  
WO/2013/157942
There is provided a frequency tunable laser system (1) comprising a laser, frequency varying means (6) arranged for varying an optical frequency output of the laser (2), an intensity sensor (7m) arranged for receiving light (5b) from the...  
WO/2013/154769
A system for remotely sensing a target material in situ include a broad-band laser source, at least one tunable filter coupled to the source laser for generating a swept-frequency signal an optical device for splitting the swept-frequenc...  
WO/2013/154661
A method for multispectral imaging that includes positioning a continuously graded color filter in front of a plurality of detectors. Wavelengths of energy passed by the filter vary smoothly along the filter length and the detectors are ...  
WO/2013/150290
This invention concerns a method of calibrating spectroscopy apparatus comprising illuminating a reference sample, identifying spectrum from light emitted from the sample and calibrating the spectroscopy apparatus based upon the spectrum...  
WO/2013/150102
The invention relates to a device for recording an absorption spectrum of a fluid, with a first radiation source (1) that emits a radiation in a first spectral range along a first beam path (11), with a first measuring path (5), along wh...  
WO/2013/152162
A polarization-based colposcopy apparatus includes a polarization exchanging beam splitter pair oriented so that s- and p-polarizations are exchanged. An optical flux from a specimen is directed through the pair, and orthogonal component...  
WO/2013/149216
The present invention relates to a method of detecting microcystin in water from reflected light, and also includes devices for the measurement, calculation and transmission of data relating to that method.  
WO/2013/145112
In the present invention, a control unit, which performs control so that the temperature of a spectrometer is constant, retains beforehand a first temperature coefficient indicating the proportion of the temperature change of a spectrome...  
WO/2013/145873
Provided is an optical type granule sorting machine with which sensitivity settings can easily be carried out using RGB three-dimensional color space information close to that of the human eye and which can greatly simplify signal proces...  
WO/2013/147383
The present invention relates to a method for theoretically analyzing the optical properties of a polarization-matched InGaN/CdZnO quantum well structure, wherein the method comprises: a wave function obtaining step (step S1) of obtainin...  
WO/2013/148461
A sampling accessory coupled to a hand-held reflectance spectrometer provides expanded sampling area which in turn provides better signal averaging from agricultural products which are often inhomogeneous. The sampling accessory includes...  
WO/2013/144150
The invention relates to a method for the three-dimensional study of parameters of an atmosphere of a planet, including: a step of three-dimensionally probing the atmosphere, during which a plurality of spectrometric images of the atmosp...  
WO/2013/146816
A plurality of photodiodes arranged in one plane are classified into a plurality of groups, and a reflection-preventing film structure (either the material or the thickness) is varied for each group so that in each group the surfaces of ...  
WO/2013/145132
Provided is a measuring apparatus for a semiconductor light emitting element, said measuring apparatus being capable of measuring, at the same time, a wavelength and a light emission quantity at each angle. A measuring apparatus (3) for ...  
WO/2013/139876
Assembly (2) for selecting matching colours to base colours of user articles. The assembly comprises a substrate (4) provided with a plurality of selection areas (5) that have mutually differing selection colours. The assembly further co...  
WO/2013/139434
A method and a device are disclosed for the ultrarapid reading of a plurality N of photodetectors, which are spaced at a distance from one another and are lit simultaneously by an optical pulse in such a way that each of the N photodetec...  
WO/2013/138356
Methods, devices, and computer program products for robust estimation of color-dependent measurements are described herein. In one aspect, a method for generating a reference color grid that may be placed beside a color-dependent measuri...  
WO/2013/135311
The invention relates to spectral imaging, in particular - to imaging of spectral reflectance distribution at a number of fixed wavelengths bands by means of a single RGB image data set. In the proposed method for obtaining a number of s...  
WO/2013/135281
A dispersion spectrometer (2) comprises a wavelength dispersive element (12) located within a path (14) of incoming radiant energy; and a first detector (16) disposed to detect incoming radiant energy dispersed by the dispersive element ...  
WO/2013/138090
Disclosed is rapid spectroscopic measure of polarimetric parameters, and in particular to a method and apparatus for greatly increasing the operational speed of a spectrometer.  
WO/2013/138356
Methods, devices, and computer program products for robust estimation of color-dependent measurements are described herein. In one aspect, a method for generating a reference color grid that may be placed beside a color-dependent measuri...  
WO/2013/134686
Provided herein are fluorescent sensor agents, and methods of use and manufacture thereof. In particular, sensor agents are provided that exhibit a detectable change in fluorescence (e.g., fluorescence intensity) upon alteration of the p...  
WO/2013/132852
Provided is an optical sensor and an electronic device for suppressing a decline in light-dispersion characteristics. The optical sensor includes a light-receiving element, an optical filter (140) through which light of a specified wavel...  
WO/2013/132734
[Problem] To provide an observation device, observation program and observation method suited for detection of a subject of observation and observation thereof. [Solution] An observation device comprises a microscope optical system, an i...  
WO/2013/131516
The invention relates to a method and a device for monitoring the surface state of components, the surfaces of which comprise multiple layers, in order to thus detect different types of outer damage in a spatially differentiated manner. ...  
WO/2013/131683
The invention relates to a sensor arrangement (1) comprising an infrared sensor (2), which is designed to detect infrared radiation and output infrared image data (4a), and at least one acceleration sensor (3), which is designed to detec...  
WO/2013/127370
A method and a system for measuring an optical asynchronous sampled signal. The system for measuring an optical asynchronous sampled signal comprises a pulsed optical source capable of outputting two optical pulses with different recurre...  
WO/2013/129921
A system and method are provided for spectral imaging an object or scene 2. A first image 2a of the object or scene 2 is projected on a spatial modulator 6 and divided into a plurality of first image segments 2a' modulated with a respect...  
WO/2013/127657
To measure the concentration of a gas component in a measurement gas, the intensity of the light from a wavelength-tunable laser diode is detected after irradiation of the measurement gas and a reference gas, and the concentration of the...  
WO/2013/124131
A spectroscopic scatterometer detects both zero order and higher order radiation diffracted from an illuminated spot on a target grating. The apparatus forms and detects a spectrum of zero order (reflected) radiation, and separately form...  
WO/2013/124722
There is described a method for calibrating or cross calibrating one or more measuring instruments by providing a sample of three or more objects to be measured to which target statistics for one or more material properties has been assi...  
WO/2013/120956
The present invention relates to a method for measuring the uniform diffuse reflectance ROBJ(λ) at least at one point on an object (30) using a device (10) comprising a means (11) for emitting color illuminants expressed as luminous flu...  
WO/2013/121174
A method of reducing residual mode noise in a cavity enhanced absorption spectrometer by superimposing an rf waveform at a low level on the laser light source drive current. The rf waveform is applied in addition to the conventional saw ...  
WO/2013/122817
Methods and apparatus for controlling interdetector band broadening during the analysis of a sample injected into a chromatography system. A column flow is diluted with a dilution flow after the sample exits the chromatography system, an...  
WO/2013/118868
 The coating color evaluation method according to the present invention is a method for evaluating the coating color of paint that includes a color pigment and a photoluminescent pigment, wherein the spectral reflectivity of the coatin...  
WO/2013/118666
Provided are a spectroscope and microspectroscopic system capable of varying the wavelength region of spectrally separated and detected light by varying the incident angle of fluorescence with respect to an angle-depended spectral elemen...  
WO/2013/116192
A method for determining a paint formulation includes: obtaining target color information for a target color, identifying a plurality of toners and corresponding concentrations of the toners in a paint formula that can be used to produce...  
WO/2013/116218
A device for measuring and characterizing solid-state devices or integrated circuits at RF frequencies up to 1.0 THz and beyond is provided that includes a transmitting photomixing probe structure and a receiving photomixing probe struct...  
WO/2013/116253
In a hyperspectral imaging system and method, a pixilated imaging sensor array receives light reflected from, transmitted through, or scattered by a target scene. Images of the target scene are acquired at a number of times and these ima...  
WO/2013/113315
The invention relates to simplified portable method of measuring light sources by limiting the number of parameters to measured for example to one plane of radiation where know characteristics are preselected or default selected to be us...  
WO/2013/113315
The invention relates to simplified portable method of measuring light sources by limiting the number of parameters to measured for example to one plane of radiation where know characteristics are preselected or default selected to be us...  
WO/2013/114524
In this spectrometer, an output-side end surface (21) of a fiber box (2), and the output ends (241, ... , 24100) of an optical fiber (22) are dimensionally aligned in the z-axis direction. In other words, a two-dimensional image area of ...  
WO/2013/107064
Disclosed is a low stray light polychromator, comprising an optical cavity, an incident slit (1), a dispersion system (2), and an array detector (3), with the dispersion elements of the dispersion system (2) being grates (2-2), and the p...  
WO/2013/107929
Digital camera or device with a digital camera unit is controlled in a process in which light spectrum power distribution is detected by a detector that has a plurality of narrow-band photo-electric sensors at locations spaced apart on a...  
WO/2013/109978
Methods and systems for detecting early stage dental caries and decays are provided. In particular, in an embodiment, laser-induced autofluorescence (AF) from multiple excitation wavelengths is obtained and analyzed. Endogenous fluoropho...  
WO/2013/106876
Method and device for optical inspection of a sample using spectral interferometry, wherein a beam (2'') emitted by a radiation source (1) is directed onto the sample (5) and a reference beam (2') is directed onto a reference sample (4),...  
WO/2013/104718
The present invention relates to a color and non-visible light e.g. IR sensor, namely a multispectral sensor which can be used in a camera such as a TOF camera for depth measurement, reflectance measurement and color measurement, and for...  
WO/2013/106307
An apparatus and method are disclosed for producing spectrographic images free of SI, SII, and SIII field aberrations. The apparatus includes a focusing element placed at a distance from a dispersing element equal to the radius of curvat...  
WO/2013/102858
An apparatus and method of measuring spectral information regarding an object or material is disclosed. The spectral information is gathered by shining light onto an object, and detecting light reflected, scattered and transmitted by it ...  

Matches 201 - 250 out of 13,183