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7623254 |
Systems and methods for detecting inkjet defects
A method for testing inkjets for defects in an inkjet device includes determining, based on the likelihood that one or more inkjets are defective, whether to perform an inkjet defect test, The...
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7623241 |
Method for automatic color matching of transparent wood stains
A method of producing a finish for a paper substrate, wherein the finish provides the paper substrate with a color that matches the color of a target object. In accordance with the method,...
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7576841 |
Photometric apparatus
A photometric apparatus which includes a cover that houses a UV light source and a photodetector, the cover hermetically sealing an entire light path extending from the light source to the...
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7573572 |
Drift tube amplifier and method to amplify current
A drift tube amplifier having an input and an output. The drift tube amplifier including a current-to-voltage converter for converting input current to a voltage, a band pass filter assembly for...
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7557926 |
Apparatus for measuring semiconductor physical characteristics
A reflectometry method and apparatus for gathering meaningful reflectance data indicative of one or more characteristics of a substance being grown on a horizontal substrate within a reaction...
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7551280 |
Method for manufacturing optical element, method for manufacturing projector, optical element and projector
A method for manufacturing an optical element in which a display quality of a projection image is improved is provided. The method is for manufacturing an optical element having a polarization...
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7534576 |
Method and a device for the evaluation of biopolymer fitness
A Method for identifying one or a small number of molecules, especially in a dilution of ≦1 μM, using laser excited FCS with measuring times ≦500 ms and short diffusion paths of the molecules...
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7511255 |
Spectrophotometer with optical system for spectrally dispersing measurement light and photodiode array
A spectrophotometer, in which an emission spectrum of the light source is measured. Based on the measured emission spectrum, a threshold is set to allow only an outstanding spectral intensity in a...
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7508507 |
Device for selecting and detecting at least two spectral regions of a light beam
An apparatus for selecting and detecting at least two spectral regions of a light beam includes a selection device, a detection device, and a light suppression device. The light suppression device...
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7508506 |
Method and apparatus for performing spectroscopy downhole within a wellbore
An analysis system, tool, and method for performing downhole fluid analysis, such as within a wellbore. The analysis system, tool, and method provide for a tool including a spectroscope for use in...
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7502099 |
Measuring method and apparatus for measuring an optical property of a fluorescent sample
The method and the apparatus measures the total spectral radiance factor Bxs (λ) of a fluorescent sample illuminated by a specified illumination for testing Is without a fluorescent standard and a...
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7499164 |
Systems and methods for profiling and synchronizing a fleet of color measurement instruments
A method for adjusting a color measurement of a secondary color measurement instrument. The method includes generating a profile for the secondary color measurement instrument based on color...
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7489398 |
Spectrophotometer
A spectrophotometer, for online non-destructive optical examination of fruit or vegetables or the like avoids saturation of the data level, or the data level being too small, due to changes in rate...
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7489396 |
Spectrophotometric camera
A spectrophotometric camera and method for measuring spectral energy in different wavelength bands at a plurality of locations are disclosed. The spectrophotometric camera comprises: a light source...
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7483133 |
Multiple angle of incidence spectroscopic scatterometer system
Techniques for optimizing the sensitivity of spectroscopic measurement techniques with respect to certain profile variables by selecting desired measurement angles since the measurement sensitivity...
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7456955 |
Spectrophotometer with light emitting diode illuminator
In one embodiment, the invention is spectrophotometer with a light emitting diode illuminator. In one embodiment, a spectrophotometer for characterizing a reflectance spectrum of a specimen...
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7440098 |
Spectroscope and method of performing spectroscopy utilizing a micro mirror array
A spectroscope designed to utilize an adaptive optical element such as a micro mirror array (MMA) and two distinct light channels and detectors. The devices can provide for real-time and near...
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7437000 |
Full spectrum color detecting pixel camera
This invention comprises the means for the capture of full spectrum images in an electronic camera without the use of color primary filters to limit the spectral color gamut of the captured image....
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7436511 |
Analyte filter method and apparatus
The invention comprises a method and apparatus for enhancing the analysis of noninvasive spectra, resulting in improved analytical performance. More particularly, the invention comprises a method...
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7433552 |
Obtaining analyte information
Light, such as from an analyte-wavelength converter or other optical sensor, is propagated to a detector or transmission structure with an entry surface and with output positions such as in an exit...
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7433056 |
Scatterometry metrology using inelastic scattering
A system for characterizing material properties in miniature semiconductor structures performs a scatterometry analysis on inelastically scattered light. The system can include a narrowband probe...
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7417729 |
Fluid verification system and method for infusions
An apparatus and method are provided to verify the composition of a medical fluid in a fluid container. The verification is performed at a centralized location, where light is transmitted through...
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7403284 |
Integrated optics based high-resolution spectrophotometer
A spectrophotometer capable of high spectral resolution (e.g., in the GHz range) is presented. The spectrophotometer includes a container for holding a sample, an arrayed-waveguide grating coupled...
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7399445 |
Chemical sensor
A sensor device is formed from a metal film having a plurality of openings, a sensor material positioned within each of the openings, a light source that emits light having a first wavelength, and...
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7396509 |
Instrument for detecting light emitted by the contents of a reaction receptacle
An automated analyzer for performing multiple diagnostic assays simultaneously includes multiple stations, or modules, in which discrete aspects of the assay are performed on fluid samples...
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7390788 |
Peptide pharmaceutical compositions
The present invention relates to alkylglycoside-containing compositions and methods for increasing the stability, reducing the aggregation and immunogenicity, increasing the biological activity,...
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7382455 |
Spectrophotometric optical system of microplate reader and filter wheel thereof
A spectrophotometric optical system of a microplate reader and a filter wheel thereof are disclosed. The filter wheel comprises a pivotable wheel body, at least one narrow-band filter with a...
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7368292 |
Differential reflection spectroscopy system and method for detecting explosives and other target materials
A system and method for identifying explosive or other target materials includes the steps of irradiating a first location and a second location spaced apart from the first location from a sample...
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7365843 |
Spectral photometer and associated measuring head
A spectral photometer intended for integration purposes includes a measurement head equipped with illumination arrangement including at least one light source for the illumination at an angle of...
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7359049 |
Light source device and spectrophotometer with the light source device
A light source device for a spectrophotometer includes a light source chamber, a light source retained in the light source chamber and having an electrode therein for generating light, an electrode...
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7352460 |
Directed color standard and method for using same
The present invention discloses a method for establishing a directed color standard. Color reflectance data is measured from a fabric to construct an initial color standard. Because all fabrics...
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7342657 |
Dual illumination angle goniometric spectrophotometer
The present disclosure provides for a device, as well as a system and method associated therewith, for, among other things, providing: (i) up to five distinct measurement angles along with an...
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7339668 |
Spectrometer for analysis of multiple samples
A spectrometer ( 100 ) includes a light source ( 102 ) providing output light ( 106 ) to the bundled input ends ( 108 ) of multiple light pipes ( 110 ). The light pipes ( 110 ) branch into sets (...
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7336354 |
Spectrophotometer
A spectrophotometer having an optical system for directing a beam of substantially monochromatic excitation light to a liquid sample contained in a well ( 3 ) of a well plate for interaction with...
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7330256 |
Spectrophotometric system with reduced angle of incidence
A system uses reflectance spectrophotometry to characterize a sample having any number of structures. The system uses toroidal mirrors that are shaped in such a way that the angle of reflectance...
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7321424 |
Self-referencing instrument and method thereof for measuring electromagnetic properties
In a self-referencing instrument for measuring electromagnetic radiation, a mounting member to which a sample can be coupled moves the sample such that, in a first position, the electromagnetic...
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7321423 |
Real-time goniospectrophotometer
In accordance with embodiments of the present invention, a goniospectrophotometer is provided for quickly obtaining a goniospectrum using a goniospectrophotometer. In some embodiments, a parabolic...
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7307720 |
Method for corrected spectrophotometer output for measurements on multiple substrates
Small, fast, and inexpensive in-line spectrophotometers can produce in-line spectrums of a substrate before or after printing on the substrate. In-line spectrums are generally far less complete...
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7307718 |
Determining an analyte by multiple measurements through a cuvette
A method for measuring the presence or concentration of an analyte in a sample by spectrophotometry: providing an open top cuvette having a sample with an analyte to be measured; providing a light...
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7301635 |
Colorimetric method for determining the color of wine
The invention relates to a method for determining the color of wine from grapes. The method involves digesting the grapes in a pectolytic enzyme solution and a sulfur dioxide solution; diluting the...
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7301627 |
Systems and methods for monitoring a process output with a highly abridged spectrophotometer
A method for monitoring a process output with a highly abridged spectrophotometer. The method includes securing spectral data for each spectral primary used in a process, measuring spectral data...
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7292335 |
Optical measurements of patterned structures
A method and a system for optical measuring in a structure having a pattern in the form of spaced-apart parallel elongated regions of optical properties different from that of spaces between said...
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7280196 |
Spectrophotometer and subassemblies thereof
A spectrophotometric system includes a zoom lens assembly that is mounted for axial translation relative to an integrating sphere. The zoom lens assembly includes first and second focusing lens...
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7266401 |
Measuring analytes from an electromagnetic spectrum using a wavelength router
Weak signals scattered from analytes at multiple wavelengths can be summed to illuminate either a single detector or a multiplicity of detectors, offering the possibility of concentrating the...
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7265826 |
Method and device for the differential spectrophotometry of non-clear media by means of spectro-temporal imaging in counting mode
According to the invention, to analyse a non-limpid medium, this medium is lit by at least one light pulse, a spectral and temporal transmission image, in counting mode, is acquired from the lit...
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7265824 |
Method and device for obtaining a low-noise optical signal
The invention relates to a method and a device for obtaining a low-noise optical signal. According to the method, a luminous beam is injected through two apertures and after detection respectively...
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7262844 |
Ultrasensitive spectrophotometer
The invention concerns measurements in which light interacts with matter to generate light intensity changes, and spectrophotometer devices of the invention provide ultrasensitive measurements....
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7259853 |
Systems and methods for augmenting spectral range of an LED spectrophotometer
An LED spectrophtometer device for determining an aspect of the color of an object may include: a visible spectrophotometer comprising a plurality of light emitting diodes that emit light in the...
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7259852 |
Modified-color generation and display method and apparatus
A modified-color generation and display method uses a computer graphic. The method includes measuring the spectral reflectance of an original color by using a spectrophotometer, obtaining a...
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7259848 |
Process measuring point
A process for measuring a point comprising at least one spectrometer and a measuring transducer connected thereto for picking up, processing and forwarding measuring signals from the spectrometer,...
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