Abstract: A door for an aircraft is configured to be selectively closed on a frame. The door includes a safety system for an anchoring element. The safety system includes a source of light radiations and a receptor of said radiations, the source being integral with the door and the receptor being integral with the anchoring element. The receptor is optically connected to signalling apparatus that signals the positioning of the anchoring element in the second operating condition when the receptor receives the light radiation from the source.

Abstract: A method for detecting Raman scattered light using at least one interference filter and a detection unit, the Raman scattered light to be detected including an incoming scattered light signal, wherein the method includes the following steps: * a first filtered scattered light signal is generated by the application of a first transmission function to the incoming scattered light signal, the first transmission function being assigned to a first optical path length L1 through a first interference filter, and the first transmission function defining a first spectral band ??1; * a second filtered scattered light signal is generated by the application of a second transmission function to the incoming scattered light signal, the second transmission function being assigned to a second optical path length L2?L1 through the first interference filter or through a second interference filter, and second transmission function defining a second spectral band ??2; and * the first and the second filtered scattered light signa

Abstract: An assembly and method to precisely and concurrently control the concentration, release, and depletion of chemical and biochemical species in localized regions in a three-dimensional volume of material using spatially patterned light. The system includes a container for holding a material comprising photo-responsive substance; the container is mounted to a motorized rotation stage that rotates the container along the z-axis at a predetermined rate; and a projector configured to project radiations at predefined wavelengths along an r-axis into the container while the container is rotating, wherein the radiations from multiple angles intersect to form localized photoreactive regions within a volume of the material.

Abstract: A system for detecting foreign materials comprising an alternative light source (ALS), one or more filters operationally associated with the ALS, one or more camera lenses operationally associated with the ALS and the filters, one or more processors, a computer readable memory, and a computer readable storage medium operatively associated with a computing device operatively associated with the ALS, one or more sensors operationally associated with the computing device and the ALS, wherein the sensors detect the presence of the filter and a camera operationally associated with the lens and the computing device.

Abstract: A sensor device includes a tubular body having a first end and a second end opposite the first end, a pressure plug on the first end of the tubular body, and a sensor tip on the second end of the tubular body, wherein the sensor tip comprises an open end opposite the tubular body and an optical tip removably positioned through the open end and held in place by a removable cap. The optical tip includes an optical rod and a rod holder. The sensor device further includes an optical fiber extending from the pressure plug, through the tubular body, and into the sensor tip where the optical fiber is optically coupled to the optical rod. The pressure plug may include a slack cavity where the optical fiber is in slack under neutral temperature and pressure conditions to withstand expansion of the sensor device under high temperature or pressure conditions.

Abstract: A wavelength conversion element includes a wavelength conversion plate, a fixing ring and an adhesive layer. The wavelength conversion plate has a supporting surface. The fixing ring is disposed on the supporting surface. The adhesive layer is configured to adhere the fixing ring to the wavelength conversion plate. The adhesive layer includes a first adhesive portion and a second adhesive portion, and a density of the first adhesive portion is greater than a density of the second adhesive portion. A projection device including the aforementioned wavelength conversion element is also provided. The wavelength conversion element and the projection device provided by the invention have the advantages of short manufacturing process time and low cost.

Abstract: A system and methods for optically detecting a target atmospheric gas are disclosed and described. An imaging system can include a narrow-band optical interference filter with a center wavelength that corresponds to a feature in an absorption spectrum of a target gas at a normal angle of incidence. An optical component can receive incoming light from the target gas that has passed through the narrow-band optical interference filter, wherein the narrow-band optical interference filter is tilted relative to the optical component, which tilt shifts the wavelength of light from each target point that is able to pass through the narrow-band optical interference filter. A camera can receive the incoming light that has been focused by the optical component. Multiple image frames are collected for different orientations of the system with respect to the target and analyzed to perform hyperspectral characterization of target gas absorption.

Abstract: Systems and methods are provided that facilitate high-sensitivity, carrier-resolved photo-Hall effect measurements. Majority and minority carrier properties can be measured and determined simultaneously. In one aspect, a system and method determine majority carrier type, density and mobility and, with modulated illumination, minority carrier mobility and photocarrier density. In another aspect, a system and method can determine hole and electron mobility, photocarrier density, absorbed photon density, recombination lifetime and diffusion length for hole, electron and ambipolar transport.

Abstract: A detecting device for detecting a rotation speed of the color wheel includes: a first processing unit, used to compare an external ambient temperature with a preset temperature, and outputs a logic level when the external ambient temperature is greater than the preset temperature; and a light-emitting unit, including a light-emitting body for emitting measurement light, a temperature compensation circuit, wherein the temperature compensation circuit adjusts, according to the logic level and the external ambient temperature, the resistance of a circuit in which the light-emitting body is located, causing a driving current of the light-emitting body to be within a preset current range, a reflection unit disposed on a moving color wheel and used to reflect measurement light, and a measurement and control unit used to receive the measurement light emitted periodically by the reflection unit, and to calculate the number of times that the measurement light enters.

Abstract: A shock absorber, including a first casing, a second casing, a frame, a vibrator, and a buffer element, is provided. The first casing includes a first pressing portion. The second casing is detachably fixed to the first casing and includes a second pressing portion. The frame includes a first portion and a second portion, and the first portion is located between the first pressing portion and the second pressing portion. The vibrator is fixed to the second portion of the frame. The buffer element is disposed between the first pressing portion and the first portion of the frame, and between the second pressing portion and the first portion of the frame. The first pressing portion and the second pressing portion press against the buffer element to sandwich the first portion of the frame. A projection device with the shock absorber is also provided.

Abstract: Methods, systems and computer program products are described herein that enable the identification and correction of incorrect and/or inconsistent tones in the bright regions in an HDR image. A bright region is identified in an image. The bright region is classified into an assigned classification. A luminance value of the bright region is determined and compared to a predefined luminance values corresponding to the classification. The luminance value of the bright region is adjusted to match the predefined luminance values where there is a mismatch. Bright regions including mismatched or incorrect luminance values may be rendered on display to include a visual indicator that such regions include mismatched luminance values.

Abstract: In some examples, an optical density of a contaminant in a fluid sample is computed. An optical density of a target fluid in the fluid sample is computed using optical densities of the fluid sample at a plurality of wavelengths. Based on the computed optical density of the contaminant and the computed optical density of the target fluid, a level of contamination by the contaminant in the fluid sample is determined.

Abstract: An optical projector module to establish distance to target object in a field of view for three dimensional image acquisition purposes includes a printed circuit board, point light sources mounted on the printed circuit board to emit a plurality of light beams, a lens unit apart from the plurality of point light sources, and a distance adjusting unit connected to the lens unit. A memory storage device is also included. The lens unit comprises separated lenses, the adjusting unit can adjust distances between the lenses of the lens unit, and light beams with a number of light spot patterns can accordingly be projected. Previously-captured images in the memory storage device can be referred to in seeking target objects in the field of view and light beams in different spot-concentrations on or around the target object enable calculations for the capture of images in three dimensions of the target object.

Abstract: Provided is a device for real-time measurement of bacteria. The device for real-time measurement of bacteria includes reaction portions, a support portion configured to support the reaction portions, a rotational shaft configured to transfer the support portion, and a sample supply portion configured to supply a sample to each of the reaction portions, and according to the device for real-time measurement of bacteria, bacteria may be measured in real time through the detection of ATP.

Abstract: A portable assay instrument for rapid detection and quantification of biomarkers is described. The instrument may include components to automate steps of an assay. Assay-specific agitation during an incubation phase in which capture binding agents, detection binding agents, and conjugates are present in sample wells can appreciably increase the speed of the assay and improve assay sensitivity. The instrument may further include an optical detector and processor for automated probing of the sample wells and computation of biomarker concentration.

Abstract: Example automated diagnostic analyzers and methods for using the same are disclosed herein. An example apparatus described herein includes a first carousel rotatably coupled to a base and having a first axis of rotation. The example apparatus includes a second carousel rotatably coupled to the base and vertically spaced over the first carousel such that at least a portion of the second carousel is disposed over the first carousel. In the example apparatus, the second carousel has a second axis of rotation and a plurality of vessels. The example apparatus also includes a pipetting mechanism offset from the second axis of rotation. The example pipetting mechanism is to access the first carousel and the second carousel.

Abstract: A control unit outputs measurement status information including the time up to the completion of creation of the calibration curve for each of the desired measurement items to a display unit. The output/display of the calibration curve data measurement status for each of the items enables the operator to be aware of information about a failure to set a standard solution or to request the setting of the standard solution and to recognize how long he or she will need to wait until the creation of the calibration curve begins. The operator can therefore know what can be done while waiting, thereby improving job efficiency.

Abstract: A blood coagulation analyzer and analyzing method perform following: (a) preparing a measurement specimen by dispensing a blood specimen and a reagent into a reaction container; (b) emitting light of a plurality of wavelengths to the measurement specimen in the reaction container, the wavelengths comprising a first wavelength for use in a measurement by a blood coagulation time method, and at least one of a second wavelength for use in a measurement by a synthetic substrate method and a third wavelength for use in a measurement by an immunoturbidimetric method; (c) detecting light of a plurality of wavelengths corresponding to the light emitted in (b), from the measurement specimen, by a light receiving element, and acquiring data corresponding to each wavelength; and (d) conducting an analysis based on the data corresponding to one of the wavelengths among the acquired data, and acquiring a result of the analysis.

Abstract: An optical coupler includes at least one input waveguide and a plurality of output waveguides. The optical coupler spatially disperses optical signals carried on the input waveguide according to wavelength to the output waveguides. The input waveguides and the output waveguides are arranged to provide crosstalk between optical signals carried on the output waveguides.

Abstract: The disclosure extends to systems, methods and computer program products for automatically determining whether an energetic substance or a material has experienced a reaction (“go”) or a non-reaction (“no-go”) during an insult from an impact, friction, ESD or other small-scale sensitivity testing device. The systems, methods, and computer program products of the disclosure use a video capturing device, a CPU or computer, sensitivity test equipment, and a set of rules or instructions to be followed for quantifying and determining whether a reaction has occurred or not.

Abstract: An image processing method and apparatus, and a shooting terminal, where the method includes acquiring a to-be-processed image that is shot but is not image-processed; extracting shooting characteristic information of the to-be-processed image; performing image processing on the to-be-processed image according to the shooting characteristic information. In this way, after acquiring a to-be-processed image that is shot, a shooting terminal uses shooting characteristic information of the to-be-processed image as a basis of adaptive processing of the image, and performs processing on each to-be-processed image according to shooting characteristic information of each to-be-processed image, so that the quality of an image that is obtained after being processed by the shooting terminal can be adaptively improved.

Abstract: A biochip detecting device for detecting a biochip is provided. The biochip receives an incident light to produce an excitation light. Both the incident light and the excitation light include a specific wavelength. The biochip detecting device includes a light source producing the incident light, an optical attenuator, a filter, a sensor, and a control module electrically connected to the light source and the sensor. Light with the specific wavelength passes through the filter. The optical attenuator disposed between the light source and the filter attenuates an intensity of the incident light, and replaces the biochip. The sensor detects an intensity of the light with the specific wavelength attenuated by the optical attenuator, and generates an intensity signal. The control module adjusts the intensity of the incident light according to whether the intensity signal is complied with a predetermined requirement. A detection method for the light source is provided.

Abstract: An optical measuring apparatus comprising at least one light emitting unit, a stage, at least one lens, and at least one light detector is provided. The light emitting unit emits a light beam. The stage contains accommodating spaces. The accommodating spaces move to the transmission path of the light beam in turn. The lens is located between the light emitting unit and the stage, whose orthogonal projection on the stage appears substantially to be a polygon. When one of the accommodating spaces moves to the transmission path of the light beam, a perpendicular bisector half line of each side of the polygon is not overlapped with another adjacent accommodating space of the accommodating spaces. An optical measuring method is also provided.

Abstract: Apparatus and method to measure optical absorption spectra with spatial resolution on the micron scale. An exemplary setup combines a continuous white light excitation beam in transmission geometry with a GRIN-based detection path in place of a typical confocal microscope. The apparatus and method enables the investigation of spatial variations in the optical density of small samples on the micron scale and the study of biological assemblies at the single cell level, leading to applications in optical diagnostics, microfluidics, cytology, and other areas.

Abstract: 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 structure on which at least one filter is provided. A radiation source generates a radiation beam, and a beam splitter splits the radiation beam into a first detection path and a second detection path. The first plurality of filters are selectively movable into the first detection path. The at least one filter on the second support structure is arranged to be disposed in the second detection path. The spectrometer includes a first radiation detector that detects radiation that passes through the selected filter in the first detection path, and a second radiation detector that detects radiation passing through the filter in the second detection path.

Abstract: Various embodiments of a sequencing system capable of rapidly imaging samples at multiple wavelengths are provided herein. In one embodiment, the system includes a fast-indexing filter wheel having a plurality of excitation and emission filters capable of being rapidly rotated into and out of communication with an excitation source (e.g., an arc lamp, a laser. For example, the filter wheel can be configured to index in an amount of time falling within a range of about 40 ms to about 60 ms, preferably 50 ms. The system can also be configured to account for vibrations resulting from the quick starts and stops of the fast-indexing filter wheel as well as vibrations resulting from other sources. Various methods of rapidly imaging a sample at multiple wavelengths are also provided herein.

Abstract: 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 color are taken with a multi-band camera. Spectra of the color filters are estimated using the measurements from the multi-band camera. The primary radiant spectra of the projector are estimated using spectral data of the projector lamp and the estimated spectra of the color filters.

Abstract: 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 radiation sources and one or more detectors contained in a housing which is interfaced to a medium containing particulate matter. The one or more radiation sources are directed into the medium, scattered or transmitted by the particulate matter, and then some portion of the radiation is detected by the one or more detectors. Methods for confining the measurement to a specific volume within the medium are described. Algorithms are provided for combining the signals generated by multiple source-detector pairs in a manner that results in a wide linear range of response to changes in particle concentration. In one embodiment the sensor provides non-invasive measurements of biomass in a bioreactor. In another embodiment an immersible probe design is described, which may be suited for one-time use.

Abstract: The invention relates to methods and systems for measuring and/or monitoring the chemical composition of a sample (e.g., a process stream), and/or detecting specific substances or compounds in a sample, using light spectroscopy such as absorption, emission and fluorescence spectroscopy. In certain embodiments, the invention relates to spectrometers with rotating narrow-band interference optical filter(s) to measure light intensity as a function of wavelength. More specifically, in certain embodiments, the invention relates to a spectrometer system with a rotatable filter assembly with a position detector rigidly attached thereto, and, in certain embodiments, the further use of various oversampling methods and techniques described herein, made particularly useful in conjunction with the rotatable filter assembly.

Abstract: 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). Each DUT is capable of receiving electricity so as to output an initial ray, wherein each initial ray has a first wavelength range. The light emitting component measuring system comprises a filtering device and a sensing device. The filtering device comprises a first filtering portion which can filter a corresponding third wavelength of the said initial rays and output a plurality of first filtered rays simultaneously. Each first filtered ray has a second wavelength range respectively. The said sensing device receives the ray outputted from the filtering device and generates an optical data accordingly.

Abstract: The invention relates to methods and systems for measuring and/or monitoring the chemical composition of a sample (e.g., a process stream), and/or detecting specific substances or compounds in a sample, using light spectroscopy such as absorption, emission and fluorescence spectroscopy. In certain embodiments, the invention relates to spectrometers with rotating narrow-band interference optical filter(s) to measure light intensity as a function of wavelength. More specifically, in certain embodiments, the invention relates to a spectrometer system with a rotatable filter assembly with a position detector rigidly attached thereto, and, in certain embodiments, the further use of various oversampling methods and techniques described herein, made particularly useful in conjunction with the rotatable filter assembly.

Abstract: 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 structure on which at least one filter is provided. A radiation source generates a radiation beam, and a beam splitter splits the radiation beam into a first detection path and a second detection path. The first plurality of filters are selectively movable into the first detection path. The at least one filter on the second support structure is arranged to be disposed in the second detection path. The spectrometer includes a first radiation detector that detects radiation that passes through the selected filter in the first detection path, and a second radiation detector that detects radiation passing through the filter in the second detection path.

Abstract: An optical filter is provided, including a first plurality and second plurality of alternating first and second material layers, where the first plurality of layers is at a first angle to incident light and has a cut-on edge, and the second plurality of layers is at a second angle to the incident light and a cut-off edge; where polarization splitting of the first plurality of layers at the cut-on edge and polarization splitting of the second plurality of layers at the cut-off edge do not exceed approximately 1 percent for any first and second angle between approximately 0 and 40 degrees; and the s-stopband wavelength of the second plurality of layers is approximately less than or equal to the cut-on edge wavelength, which is less than the cut-off edge wavelength, which is approximately less than or equal to the s-stopband wavelength of the first plurality of layers.

Abstract: The invention relates to methods and systems for measuring and/or monitoring the chemical composition of a sample (e.g., a process stream), and/or detecting specific substances or compounds in a sample, using light spectroscopy such as absorption, emission and fluorescence spectroscopy. In certain embodiments, the invention relates to spectrometers with rotating narrow-band interference optical filter(s) to measure light intensity as a function of wavelength. More specifically, in certain embodiments, the invention relates to a spectrometer system with a rotatable filter assembly with a position detector rigidly attached thereto, and, in certain embodiments, the further use of various oversampling methods and techniques described herein, made particularly useful in conjunction with the rotatable filter assembly.

Abstract: The invention relates to methods and systems for measuring and/or monitoring the chemical composition of a sample (e.g., a process stream), and/or detecting specific substances or compounds in a sample, using light spectroscopy such as absorption, emission and fluorescence spectroscopy. In certain embodiments, the invention relates to spectrometers with rotating narrow-band interference optical filter(s) to measure light intensity as a function of wavelength. More specifically, in certain embodiments, the invention relates to a spectrometer system with a rotatable filter assembly with a position detector rigidly attached thereto, and, in certain embodiments, the further use of various oversampling methods and techniques described herein, made particularly useful in conjunction with the rotatable filter assembly.

Abstract: 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, on-line system, which compensates for normal fluid changes while detecting abnormalities.

Abstract: Methods for normalizing output from an instrument employing a reference standard or non-fluorescing substance disposed within at least one of a plurality of reaction chambers. The method comprises collecting and analyzing a signal associated with the reference standard or non-fluorescing substance to determine a normalizing bias. The normalizing bias is then applied to the data signal collected from a remainder of the plurality of reaction chambers.

Abstract: Relative movement in X, Y and Z axis directions is made between a main spindle and a table 6 for application in a machine tool in which a work is machined. An emitting element 12 for irradiating laser beam 11 and a photosensitive element 13 are disposed on the table 6. A measuring tool 8 with its top end being shaped as a cone form is attached to the main spindle 4. The laser beam 11 is interrupted with the cone form portion 15 of the measuring tool 8 through relative movement between the table 6 and measuring tool 8 before and after machining a work. Detection signal of interruption is generated at the moment of interruption, position is detected, operation processing is performed so that difference in X, Y and Z axes before and after machining is obtained along with values for correction.

Abstract: A sample analyzer is disclosed that comprising: a light source section for emitting light; a first optical information acquiring section for illuminating a sample with the light emitted by the light source section, and for acquiring first optical information; and a second optical information acquiring section for illuminating a measurement specimen, to be prepared by adding a reagent to the sample, with the light emitted by the light source section, and for and acquiring second optical information. A sample analyzing method, intended for use in an automated sample analyzer, is also described.

Abstract: A device and method of operation for analyzing signal features over multiple optical wavelengths is presented. A plurality of rotating thin film filters is arranged with respect to a collimated beam of light so that each thin film filter transmits light of a particular wavelength to a detector unit responsive to an angle of incidence of light upon the thin film filter when the thin film filter optically interposes the collimated light beam. Each of the plurality of thin film filters is optically interposed periodically and rotated so that the angle of incidence of light from the first input unit upon the thin film filter varies when the thin film filter is optically interposed to scan the light by wavelength within a selected wavelength band into a detector unit for measurement.

Abstract: Disclosed are an apparatus and a method for analyzing milk in a field, capable of analyzing the quality of milk by rapidly and easily examining components of milk in a field, other than a laboratory. To manage the quality of milk, a monochromator using an interference filter having different wavelength bands is employed to the apparatus for analyzing milk, and the amount of milk samples used at one time is increased, so components of milk are simultaneously examined. The apparatus for analyzing milk has a portable structure, so the components of milk are simply, rapidly and easily determined in the field, and the apparatus for analyzing milk is inexpensive as compared with existing apparatuses, thereby increasing the productivity.

Abstract: An analyzer is provided with a light irradiation device. The light irradiation device includes a light source, and a rotatable filter section, which has a plurality of optical filters having different light transmission characteristics, and irradiates an analyzing object with light that passed through the optical filters arranged in a path of the light from the light source while the filter section is rotating, by successively switching the optical filters by rotating the filter section. The analyzer is also provided with an analyzing means for analyzing characteristics of the analyzing object, based on optical information obtained from the analyzing object irradiated with the light by the light irradiation device while the filter section is rotating.

Abstract: Arrangement for the production of instantaneous or non-instantaneous multi-band images, to be transformed into multi- or hyperspectral images, comprising light collecting means, an image sensor array, and an instantaneous colour separating means, positioned before the image sensor array, and uniform spectral filters, for restricting imaging to certain parts of the electromagnetic spectrum. A filter unit is positioned before the colour separating means in the optical path in, or close to, converged light. Each filter mosaic consists of a multitude of homogeneous filtering regions. The transmission curves of the filtering regions of a colour or spectral filter mosaic can be partly overlapping, in addition to overlap between these transmission curves and those belonging to the filtering regions of the colour separating means. The transmission curves of the colour or spectral filter mosaics and the colour separating means are suitably spread out in the intervals of a spectrum to be studied.

Abstract: 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 filter (28) includes a filter area (46) that is a narrow band pass type filter having multiple alternative center bandwidths that are distributed along the filter area (46). The mover (30) moves the optical filter (28). The first optical launcher (36) directs the optical beam (18) at the filter area (46) so that the optical beam (18) is near normal incidence to the filter area (46). The optical analyzer (14) can be used to simultaneously monitor multiple optical signals. Additionally, the optical analyzer (14) can include a beam redirector (40) that causes the optical beam (18) to make two passes through the optical filter (28).

Abstract: A testing method is configured for testing parameters of a color wheel. The color wheel includes a color filter, which includes three sector-shaped filter segments and a motor for driving the filter segments of the color filter to rotate. The color filter is driven to rotate. Light is emitted toward the color filter of the color wheel, and reflected back by the color filter. Boundary impulses are generated according to changes in intensity of the light reflected back by the color filter. Based on relationships between the boundary impulses, central angles of the filter segments of the color wheel are calculated.

Abstract: A carrier, a locking member, a color filter unit and an elastic member are provided. The carrier includes a main body, a shaft and a lock-receiving portion. The shaft coaxially protrudes outwardly from the main body. The lock-receiving portion is defined in the shaft. The locking member is lockingly received in the lock-receiving portion. The color filter unit is disposed on the main body. The elastic member is interposed between the locking member and the color filter unit and is compressed therebetween to push the color filter unit against the main body. In this way, the color filter unit is firmly fixed on the main body and the color wheel assembly is assembled.

Abstract: A testing system measures central angles of filter segments of a color wheel. The color wheel includes a color filter, which includes three sector-shaped filter segments and a motor for driving the filter segments to rotate. The testing system includes a sensor and a processor. The sensor emits light toward the color filter and receives light reflected back by the color filter, and generates an impulse signal according to intensity changes of the light reflected back by the color filter. The impulse signal includes a plurality of boundary impulses corresponding to boundaries formed between adjacent filter segments. The processor calculates central angles of the filter segments according to relationships between the boundary impulses.

Abstract: The disclosure relates to systems and method for chemical imaging of microarrays. In one embodiment, the disclosure relates to a system for simultaneous spectral imaging of a plurality of samples arranged on an array. The system includes an illumination source for providing illuminating photons to said plurality of samples, the illuminating photons interacting with each of the plurality of samples to emit interacted photons; an array for receiving said plurality of samples, the array having an external dimension such that the samples are within a simultaneous field of view of the optical device; an optical device for collecting the interacted photons and directing the photons to an imaging device, the imaging device simultaneously forming a plurality of images corresponding to each of the plurality of samples.

Abstract: Provided are an optical detection apparatus, a microfluidic system including the same, and an optical detection method. The optical detection apparatus including: at least one light emission unit which emits light of a predetermined wavelength band; at least one light receiving unit which is disposed such that the light receiving unit receives the light emitted from the light emission unit and generates an electrical signal according to the intensity of the light received, wherein the number of light receiving units is the same as the number of light emission units; a rotation operating unit which rotates a disk-type microfluidic apparatus comprising at least one detection chamber in which a sample is to be loaded such that the detection chamber is disposed in a light pathway between the light emission unit and the light receiving unit; and a processor which measures a property of the sample contained in the detection chamber using the electrical signal generated by the light receiving unit.

Abstract: A holding apparatus (40) for spectrum measurement of optical elements includes a fixed board (11) having a first through hole (111), and a receiving board (12) having a plurality of receiving holes (120) with different sizes configured for holding different optical elements. The receiving board is coupled to the fixed board and rotatable relative to the fixed board about a first axis. The receiving holes are centered on a first imaginary circle which is centered on the first axis. A distance between a center of the first through hole and the axis is equal to a radius of the first imaginary circle.