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9041930 Digital pathology system  
The present invention may include an illumination source; a TDI sensor having a plurality of rows of TDI pixels, wherein each of the TDI pixels have a 1:1 aspect ratio; a multicolor filter...
9019501 Methods and devices for optically determining a characteristic of a substance  
Optical computing devices are disclosed. One exemplary optical computing device includes an electromagnetic radiation source configured to optically interact with a sample and first and second...
8982349 Measuring optical system, and color luminance meter and colorimeter using the same  
In a measuring probe (40) according to the present invention, measuring light is split into a two or more through a split optical system (12), and, when each split light is received by a...
8982350 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...
8941834 Interference filters with high transmission and large rejection range for mini-spectrometer  
The invention relates to an interference filter (100) for receiving an incident light (135) and selecting a light component of the incident light to be transmitted (115). The interference filter...
8941046 Methods and devices for optically determining a characteristic of a substance  
Optical computing devices are disclosed. One exemplary optical computing device includes an electromagnetic radiation source configured to optically interact with a sample and first and second...
8937720 Filter wheel spectrometer  
A filter wheel and a spectrometer including the filter wheel are disclosed. The filter wheel has a first support structure on which a first plurality of filters are mounted and a second support...
8902426 Control of light-emitting diodes and sensors  
A densitometer includes a plurality of light-emitting diodes (LEDs) and at least one sensor. The LEDs are activated one at a time in a sequential, repeatable order. Photonic energy from each LED...
8902413 Cell phone NDVI sensor  
Apparatus and techniques for measuring and managing plant growth with cell phones or similar devices are described.
8873056 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...
8860942 Apparatus for multi-spectral imaging of point event detection  
A multi-spectral system characterizes point events and other rapidly-occurring events by filtering spectral bands from a point event to form spectral diagrams of the event.
8792097 Systems for applying pigment to a substrate with a spectrophotometer integral to the system  
Systems for applying pigment to a substrate has a spectrophotometer integral to the system and supplies light to the substrate and receives light from the substrate. One or more pigment...
8760637 Optical sensing system including electronically switched optical magnification  
Disclosed is an exemplary optical sensing system including at least one light source for emitting light in a first wavelength range and light in a second wavelength. An image sensor is provided...
8743201 Time-Sequential multi-spectrum imaging device  
The present invention discloses a time-sequential multi-spectrum image acquiring device structure which uses a single camera module to achieve multi-spectrum image acquiring in a time-sequential...
8692912 Multi-spectral camera  
This disclosure describes an apparatus and method of multi-spectral imaging to obtain and analyze information contained in the spectral distribution (reflection, absorption, or emission) of...
8687068 Pattern of color codes  
A pattern includes a spatial configuration of color codes. Each color code is a unique configuration of colors selected from a number of basis colors. The color codes each include the same number...
8665440 Pseudo-apposition eye spectral imaging system  
A spectral imaging system comprises a plurality of spectral units arranged in an array, each spectral unit of the plurality of spectral units comprising: a microlens having an optical axis; a...
8659762 Optical measuring element having a single-piece structure  
An optical measuring element measures forces in at least one direction. The measuring element has a single-piece structure. There is an outside wall with notches introduced therein. Each notch...
8652409 Photoelectrocatalytic fluid analyte sensors including reference electrodes  
Fluid analyte sensors include a photoelectrocatalytic element that is configured to be exposed to the fluid, if present, and to respond to photoelectrocatalysis of at least one analyte in the...
8603772 Particle sensor with wide linear range  
This invention provides a novel methods and devices for measurement of particle concentration or changes in particle concentration over a wide linear range. The invention comprises one or more...
8542359 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...
8521312 Apparatus and method for wireless access and control of process control instruments  
A method includes moving a wireless device into communication range of a process control instrument in an industrial process system. The method also includes presenting to a user, at the wireless...
8497990 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...
8477311 Filter wheel spectrometer  
A filter wheel and a spectrometer including the filter wheel are disclosed. The filter wheel has a first support structure on which a first plurality of filters are mounted and a second support...
8472012 Apparatus having a first optical sensor making a first measurement to detect position and a second optical sensor making a second measurement  
An apparatus measuring optical characteristics including position detection is disclosed. A processor is coupled to a display. A first optical sensor makes a first measurement, and a second...
8467040 Method and apparatus for sorting cells  
A method, apparatus, and system for a sorting flow cytometer include an objective lens having an optical axis coaxially aligned with the flow path at the focal point. A controllable energy source...
8467060 Colour image reference system for monitor and projector images  
A test apparatus comprising a self illuminated light source and second moveable element having spectrophotometrically neutral gray and color patches of predetermined hues and saturations. A...
8456633 Spectrometric process monitoring  
Spectrometric apparatus that include an array of detector elements and exhibits a number of capabilities is disclosed. The elements can be responsive to incident radiation to produce an output...
8416414 Systems and methods for multispectral imaging  
A system (10) for multispectral imaging includes a first optical filter (24, 20) having at least two passbands disposed in different spatial positions on the first optical filter, a second optical...
8368891 Device and process to measure water clarity and organic content  
A method of using a sensor array that measures the long-term change in the organic content of the near-surface seawater by simultaneously comparing downwelling sunlight attenuation in the blue and...
8358418 Optical analysis system for dynamic real-time detection and measurement  
A method of real-time processing and monitoring comprises the steps of blending a material of interest (e.g., an active pharmaceutical material), with a secondary material, (e.g., an excipient),...
8324560 Optical detector device  
The invention relates to an optical detector device (1) for generating at least one electrical output signal in response to a received beam of light, comprising an optical band-pass filter (3a),...
8323982 Photoelectrocatalytic fluid analyte sensors and methods of fabricating and using same  
Fluid analyte sensors include a photoelectrocatalytic element that is configured to be exposed to the fluid, if present, and to respond to photoelectrocatalysis of at least one analyte in the...
8319969 Color detector having area scaled photodetectors  
A color detector includes a light source, a first filter, and a first photodetector. The light source generates light within a spectrum of wavelengths. The first filter is in optical communication...
8310679 Apparatus and methods for sensing or imaging using stacked thin films  
Technologies are generally described for methods and systems for sensing or imaging. The apparatus includes a stack of a plurality of thin films, such as polymer thin films. The stack has a...
8306600 Filter set for observing fluorescence radiation in biological tissue  
A filter set for observing fluorescent radiation in biological tissue includes at least one illumination filter and at least one observation filter. The at least one illumination filter is...
8295578 Multi-spectral imaging  
Systems and techniques for multi-spectral imaging. Light may be received at a multi-spectral optical module, which transmits a plurality of wavelength band portions of the received light, each...
8284402 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...
8284401 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...
8243261 Optical property measurement apparatus  
An optical property measurement apparatus includes: a main body which includes a plane-shape surface that is so disposed as to face the display portion; an optical sensor which receives light...
8159673 Light amount detector, misalignment amount detector, and image density detector  
A light amount detector includes a light emitter, a light receiver, and a light amount detection unit. The light emitter emits light on a detection pattern formed on a detection surface of an...
8159666 Apparatus and method for measuring color  
Methods in a spectral measurement apparatus are disclosed. Light is received with a plurality of sensors. Each sensor generates an output signal having a frequency proportional to an intensity of...
8119995 Device for detection of excitation using a multiple spot arrangement  
The invention relates to a device (1) for detection of excitation (110) using a multiple spot arrangement (60), in which a multiple spot generator (50) is matched to the multiple spot arrangement...
8102518 Zero angle photon spectrophotometer for monitoring of water systems  
A method and apparatus for monitoring water and other fluid systems is described. The fluid is continually monitored spectrophotometrically by measuring many optical parameters in an in-line,...
8081311 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...
8009189 Extended depth of field imaging for high speed object analysis  
A high speed, high-resolution flow imaging system is modified to achieve extended depth of field imaging. An optical distortion element is introduced into the flow imaging system. Light from an...
8004661 Method and apparatus for sorting cells  
A method, apparatus, and system for a sorting flow cytometer include an objective lens having an optical axis coaxially aligned with the flow path at the focal point. A controllable energy source...
8004668 Fluorescent color calibrator for calibrating RGB pixel values  
A fluorescent color calibrator for calibrating RGB pixel values is provided. The fluorescent color calibrator includes a plurality of fluorogenic compounds adapted to fluoresce in a visible color...
7940394 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...
7907282 Integrated sensing module for handheld spectral measurements  
An integrated spectral sensing engine featuring energy sources and detectors within a single package includes sample interfacing optics and acquisition and processing electronics. The miniaturized...

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