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Matches 701 - 750 out of 23,537

Document Document Title
WO/2012/018214A2
The present invention is effective in that automatically corrected temperature can be measured using one light source and one optical detector.  
WO/2012/015995A2
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/2012/015264A3
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/2012/012900A1
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...  
WO/2012/015096A1
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...  
WO/2012/015961A2
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/2012/016232A3
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/2012/015995A3
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/2012/015443A1
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/2012/015961A3
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/2012/015264A2
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/2012/016232A2
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/2012/015568A1
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/2012/010447A1
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/2012/011998A3
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/2012/011998A2
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/2012/012258A3
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/2012/012258A2
A temperature-adjusted spectrometer can include a light source and a temperature sensor.  
WO/2012/012355A1
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/2012/007692A1
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/2012/004379A1
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/2012/005907A2
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/2012/005969A1
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/2012/005907A3
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/2012/002101A1
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/2012/002839A1
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/2011/162636A1
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/2011/160270A1
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/2011/163353A2
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/2011/163353A3
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/2011/161102A1
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/2011/160159A1
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/2011/163286A1
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/2011/159982A2
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/2011/158974A1
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/2011/158540A1
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/2011/159982A3
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/2011/160013A1
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/2011/159252A1
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/2011/153687A1
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/2011/156818A3
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/2011/156574A1
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/2011/154872A1
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/2011/154035A1
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/2011/155368A1
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/2011/156818A2
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/2011/155158A1
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/2011/152834A1
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/2011/148726A1
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/2011/149855A2
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 ...  

Matches 701 - 750 out of 23,537