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Matches 551 - 600 out of 13,065

Document Document Title
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2012/012258
A temperature- adjusted spectrometer includes a light source, a temperature sensor and a spectral analyzer. The light source is configured to direct light along a light path through a first lens toward a substrate position in the process...  
WO/2012/012258
A temperature-adjusted spectrometer can include a light source and a temperature sensor.  
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...  
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...  
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-...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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.  
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...  
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...  
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 ...  
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 ...  
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.  
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...  
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...  
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) ...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2011/146749
A testing kit and method of testing for the presence of lead mercury and chromate in surface coatings is provided that can accurately determine the presence of lead, mercury and chromate in the surface coating without interference from o...  

Matches 551 - 600 out of 13,065