Matches 1 - 32 out of 32


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US20110298766 LIGHT SENSING DEVICE HAVING A COLOR SENSOR AND A CLEAR SENSOR FOR INFRARED REJECTION  
A light sensing device has a first filter to block visible light in a light path. The light sensing device also has a first color sensor and a clear sensor, to detect light in the light path after...
US20130342845 METHOD OF MULTISPECTRAL DECOMPOSITION FOR THE REMOVAL OF OUT-OF-BAND EFFECTS  
A method of multispectral decomposition for the removal of out-of-band effects. A band of a multispectral radiance is measured using at least one optical filter, upon scanning a plurality of...
US20080137067 SYSTEM FOR THE RECOGNITION OF AN OPTICAL SIGNAL AND MATERIALS FOR USE IN SUCH A SYSTEM  
A system and method for distinguishing a first light source from other light sources utilizes an image receiver that can selectively engage and disengage a filter. The filter can be configured to...
US20070229832 Online internal quality inspection method and apparatus  
To provide a method and an apparatus for inspecting, in a non-destructive manner, internal qualities such as diseases and defects and physiological defects, which cannot be seen in an appearance,...
US20050062970 Dental colorimetry measuring apparatus  
The invention relates to a dental colorimetry measuring device including: a white light source, means enabling to project the luminous flux transmitted by the source on a tooth to be measured,...
US20070222992 Color identifying device for identifying colors of reaction surfaces produced by chemical reaction and gas identifying device  
A color identifying device includes a mount block, a color detector, a lens and a color identifier. A reactive board having a plurality of surfaces to be measured in respective predetermined...
US20110090504 SYSTEM AND METHOD FOR ESTIMATING PROJECTOR PRIMARY SPECTRA USING RGB MEASUREMENT  
A method for characterizing a primary radiant spectra of a projector includes projecting primary colors with a projector having a projector lamp and color filters. Measurements of each primary...
US20050036145 Small packaged spectroscopic sensor unit  
A small packaged spectroscopic sensor unit is provided which measures or inspects an interior quality or ingredient of an inspection object by introducing light having passed through the interior...
US20080002204 Industrially robust non-contact color measurement device  
A color measurement device designed for use at various stages of an industrial process is provided. The device offers enhanced insensitivity to ambient light, measurement depth variations, and/or...
US20050094160 Two-dimensional spectroscopic system and film thickness measuring system  
Light horizontally output from a light source 50 passes through a projection lens 51 and reaches a half mirror 52. The light reflected by the half mirror 52 coaxially reaches the measurement...
US20130278933 OPTICAL FILTER, OPTICAL FILTER MODULE, SPECTROMETRIC MEASUREMENT APPARATUS, AND OPTICAL APPARATUS  
An optical filter includes a first variable wavelength bandpass filter that extracts light of a first wavelength band and has first and second spectral bands and a second variable wavelength...
US20080266564 System for Multispectral Imaging  
A system (10) for multispectral imaging includes a first optical filter (24) having at least two passbands disposed in different spatial positions on the first optical filter, a second optical...
US20070222994 Optical channel analyzer with variable filter  
An optical analyzer (14) for performing spectral analysis on an optical beam (18) includes an optical filter (28), a mover (30), an optical launcher (36), and an optical receiver (38). The optical...
US20130044321 DIGITAL FILTER SPECTRUM SENSOR  
A spectrum sensing method includes (a) receiving an incident radiation simultaneously through a filter array composed of multiple bandpass filters, (b) digitizing spectral responses of the filter...
US20130083315 FLUIDIC FLOW CYTOMETRY DEVICES AND METHODS  
Devices, systems and methods facilitate analyzing, identifying and sorting particles in fluids, including cytometry devices and techniques. The described techniques can be used in a variety of...
US20140192359 ANALYZERS WITH TIME VARIATION BASED ON COLOR-CODED SPATIAL MODULATION  
A filter arrangement can transmit and/or reflect light emanating from a moving object so that the emanating light has time variation, and the time variation can include information about the...
US20060146330 Color measurements of ambient light  
A technique for measuring the color of ambient light involves a color sensor with color-specific interference filters and a diffuse reflecting surface that is configured to ensure that the ambient...
US20080123097 System for Multi- and Hyperspectral Imaging  
The present invention relates to the production of instantaneous or non-instantaneous multi-band images, to be transformed into multi- or hyperspectral images, comprising light collecting means...
US20100092083 IN-LINE LINEAR VARIABLE FILTER BASED SPECTROPHOTOMETER  
A system for providing color analysis of a toner image on an image bearing surface with a spectrophotometer is provided. The system includes an illuminator positioned adjacent to the image bearing...
US20140132946 MIXED-MATERIAL MULTISPECTRAL STARING ARRAY SENSOR  
A multispectral staring array comprises, amongst other things, at least two sensors where each sensor is adapted to detect an image in a different predetermined spectral sensitivity; a first lens...
US20100149536 COLOR DISTRIBUTION MEASURING OPTICAL SYSTEM, COLOR DISTRIBUTION MEASURING APPARATUS, AND COLOR DISTRIBUTION MEASURING METHOD  
A color distribution measuring optical system generates an image of an object to be measured via an imaging optical system and a color matching function filter. The color matching function filter...
US20090073451 Spectrally diverse, spatially sensitive apparatus and associated methods  
A spectrometer for use with a desired wavelength range includes an array of filters. Each filter outputs at least two non-contiguous wavelength peaks within the desired wavelength range. The array...
US20100201988 Transmitting/Reflecting Emanating Light With Time Variation  
A filter arrangement can transmit and/or reflect light emanating from a moving object so that the emanating light has time variation, and the time variation can include information about the...
US20100220326 Fluorescence Detection Instrument with Orthogonal Laser Entry  
A detector assembly for analysis of light emitted form a fluorescent material, an optical alignment assembly for introducing an output beam into a detector array or demultiplexer, and methods of...
US20170160134 OPTICAL SPECTROMETER CONFIGURATION INCLUDING SPATIALLY VARIABLE FILTER (SVF)  
A system comprising a light source configured to illuminate a sample under measurement. The system includes a detector configured to receive reflected light from the sample, and the detector...
US20160356651 Sample Target for Improved Accuracy of Color Measurements and Color Measurements Using the Same  
Exemplary embodiments of the present disclosure are related to a color target and methods and systems for estimating a spectral reflectance of the color target based on an image of the color...
US20160245698 MULTISPECTRAL IMAGING BASED ON COMPUTATIONAL IMAGING AND A NARROW-BAND ABSORPTIVE FILTER ARRAY  
Multispectral imaging systems are disclosed. An exemplary multispectral imager includes a narrow-band absorptive filter array and a sensor array comprising a plurality of pixels. The narrow-band...
US20160120410 SPECTROMETER INCLUDING VERTICAL STACK STRUCTURE AND NON-INVASIVE BIOMETRIC SENSOR INCLUDING THE SPECTROMETER  
Provided are a spectrometer that may be easily manufactured while having high resolution and sensitivity due to reduced light loss and a non-invasive biometric sensor including the spectrometer....
US20150327742 AUTOMATICALLY DRIVEN CLEANING DEVICE  
A device for cleaning or processing a surface, wherein the device has a light source for illuminating the surface with light and an optical detection device for detecting the light reflected by...
US20140151575 OPTICAL FILTER AND METHOD FOR THE PRODUCTION OF THE SAME, AND DEVICE FOR THE EXAMINATION OF ELECTROMAGNETIC RADIATION  
An optical filter array includes a substrate permeable to an electromagnetic radiation to be detected, a first DBR mirror arranged on the substrate, a second DBR minor arranged above the first DBR...
US20130148125 SPECTROSCOPIC SENSOR  
A spectroscopic sensor 1 comprises a plurality of interference filter units 20A, 20B, 20C, having a cavity layer 21 and first and second mirror layers 22, 23 opposing each other through the layer...
US20120250021 Light Emitting Component Measuring System and The Method Thereof  
The invention discloses a light emitting component measuring system and the method thereof which is capable of measuring the optical proprieties of a plurality of the devices under test (DUT)....

Matches 1 - 32 out of 32