G01N21/6458

Data Carrier, Reading Method and System Utilizing Super Resolution Techniques
20230214617 · 2023-07-06 ·

The present invention relates to a method of reading out information from a data carrier and to a data carrier utilizing the concept of structured-illumination microscopy or saturated structured-illumination microscopy.

Device for imaging 1-D nanomaterials

A device for imaging one dimension nanomaterials is provided. The device includes an optical microscope with a liquid immersion objective, a laser device, and a spectrometer. The laser device is configured to provide an incident light beam with a continuous spectrum. The spectrometer is configured to obtain spectral information of the one dimensional nanomaterials.

FLUORESCENCE OBSERVATION APPARATUS, FLUORESCENCE OBSERVATION SYSTEM, AND FLUORESCENCE OBSERVATION METHOD
20230213450 · 2023-07-06 ·

A fluorescence observation apparatus (1) includes an irradiation unit (10) that applies a plurality of kinds of excitation light (L11, L21) of mutually different wavelengths to a plurality of spatially or temporally different positions in a biological sample (5) that is labeled with a composite phosphor containing two or more kinds of fluorescent molecules (A, B) at a predetermined composition ratio, a detection unit (20) that detects fluorescence (L12, L22) generated at each of the plurality of positions by application of the irradiation unit (10), and a calculation unit (33) that determines a distribution of pieces of the composite phosphor on the basis of a fluorescence signal (S1, S2) that is obtained from a detection result of the detection unit (20) and that shows a fluorescence intensity corresponding to a position in the biological sample (5) of each piece of the fluorescence (L12, L22).

DEEP FLUORESCENCE IMAGING BY LASER-SCANNING EXCITATION AND ARTIFICIAL NEURAL NETWORK PROCESSING

The current invention relates to the use of a neural network to improve the quality of images obtained from light scattered by an intermediate object that scatters light, such as tissue or a frosted screen. The invention relates to a method of imaging a human or animal bode using a nanocrystal array capable of fluorescing upon excitation from light from a near-infrared light source. This invention also relates to detection means and apparatus used in said methods, as well as to quantum dots useful in said use.

SAMPLE INSPECTION DEVICE FOR DETECTING FLUORESCENCE OF SAMPLE
20230213449 · 2023-07-06 ·

A sample inspection device includes a filter unit having a plurality of optical filters configured to transmit lights of different wavelength ranges, a light source unit configured to irradiate light to any one of the optical filters, a stage for placing a sample, and a reflector oriented to reflect light transmitted through one of the optical filters to the stage and to reflect light emitted from the sample on the stage to another one of the optical filters. The device also includes a detection unit for detecting light emitted from the sample on the stage through light transmitted through the another one of the optical filters, an actuator for moving the filter unit, and a control unit configured to control the actuator to move the filter unit when the detection unit receives the light passing through the another one of the optical filters.

Method for detecting a binding of antibodies from a patient sample to double-stranded DNA using Crithidia luciliae cells and fluorescence microscopy

A method and a device are useful for detecting a binding of autoantibodies from a patient sample to double-stranded deoxyribonucleic acid (DNA) using Crithidia luciliae cells by fluorescence microscopy and by digital image processing.

Device and method for measuring central location of single molecule using structured illumination and phase detection

According to the present disclosure, an optical signal emitted from a single molecule is received to measure a central location of the single molecule while changing a phase of a structured illumination having a periodic pattern to measure a phase of a pattern in which a fluorescence intensity is periodically changed in accordance with a distance between the pattern and the single molecule while displacing the periodic pattern by a specific interval to measure the central location of the single molecule, thereby improving an accuracy of the central location of the single molecule with low photons and as a result, the resolution of the image may be enhanced.

Label selection support system, label selection support device, method of supporting label selection, and program for supporting label selection

There is provided a technology that supports selection of a label to be used for analysis of target molecules. The present technology provides a label selection support system including an information acquisition unit that obtains, via a network, information associated with a plurality of target molecules to be analyzed, an information processor that obtains, using the information associated with a plurality of target molecules, in vivo expression information of the plurality of target molecules from a database storing in vivo expression information of target molecules and generates support information associated with assignment of a label to each of the plurality of target molecules on the basis of the expression information, and a transmitter that transmits the generated support information via the network.

Reflective spatial light modulator having a perovskite-type electro-optic crystal, optical observation device including same, and light irradiation device including same

A reflective spatial light modulator includes an electro-optic crystal having an input surface to which input light is input and a rear surface opposing the input surface, a light input/output unit being disposed on the input surface of the electro-optic crystal and having a first electrode through which the input light is transmitted, a light reflection unit including a substrate including a plurality of second electrodes and an adhesive layer for fixing the substrate to the rear surface and being disposed on the rear surface of the electro-optic crystal, and a drive circuit applying an electric field between the first electrode and the plurality of second electrodes.

METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE

A method for fabricating a semiconductor device is provided. The method for fabricating the semiconductor device includes forming a semiconductor pattern including a first layer and a second layer on a substrate, forming a coating layer on a surface of the first layer, forming a dyeing substance in which one of an antibody or a protein is combined with a fluorophore, attaching the dyeing substance to a surface of the coating layer to form a dyeing layer, and photographing the fluorophore with an ultra-high resolution microscope to detect the semiconductor pattern.