G01N2223/408

Inspection method for electrode structural body
11598731 · 2023-03-07 · ·

The disclosure provides an inspection method determining whether there is a defect in an electrode structural body including a cathode electrode layer, an electrolyte layer and an anode electrode layer electrode by an image processor. The inspection method includes a step of scanning the electrode structural body along a scanning direction to obtain a continuous transmission image, a step of digitizing a shade of each pixel of the transmission image, a step of calculating a difference value between a grayscale of a specific pixel and a median value of grayscales of comparison pixels located in front or rear of the specific pixel along the scanning direction, and a step of determining presence or absence of the defect according to the difference value and a predetermined threshold value.

SYSTEM FOR EVALUATING DISTRIBUTION OF FIBER BUNDLES IN FIBER REINFORCED MATERIAL
20230112177 · 2023-04-13 · ·

A system for evaluating a distribution of fiber bundles in a fiber reinforced material by three-dimensional vector data of the fiber bundles is provided with: a calculator configured to divide the fiber reinforced material into a plurality of three-dimensional cells, selecting data respectively belonging to the cells, and averaging the selected data to calculate reference vector data; and a display configured to display the reference vector data two-dimensionally or three-dimensionally.

DEVICE AND METHOD FOR IMAGE RECONSTRUCTION AT DIFFERENT X-RAY ENERGIES, AND DEVICE AND METHOD FOR X-RAY THREE-DIMENSIONAL MEASUREMENT

The present invention provides a device and a method for image reconstruction at different X-ray energies that make it possible to achieve image reconstruction with higher accuracy. A device for image reconstruction at different X-ray energies includes: an X-ray source 1 that irradiates a specimen to be imaged 2 with X-rays; an energy-dispersive detector 4 that detects a characteristic X-ray emitted from the specimen to be imaged 2; a signal processing means that quantifies the peak of the characteristic X-ray detected by the detector 4; and an image reconstruction means that reconstructs an image on the basis of a signal from the signal processing means.

X-RAY CT APPARATUS AND SCANNING METHOD
20170347974 · 2017-12-07 ·

According to an X-ray CT apparatus and a scanning method of the present invention, in order to efficiently create an image used for diagnosis, an operator selects a desired part from a part selection GUI before main scanning by using an ROI object imitating a shape of each part, held in a storage device, and thus the ROI object can be disposed on a scanogram image, in which setting information corresponding to a part is set for the ROI object in advance, a region of interest associated with the part is set, main scanning is performed under conditions associated with the set region of interest, and an image is reconstructed on the basis of X-ray information obtained through the main scanning.

OPERATION GUIDE SYSTEM FOR X-RAY ANALYSIS,OPERATION GUIDE METHOD THEREFOR, AND OPERATION GUIDE PROGRAM THEREFOR
20170336333 · 2017-11-23 ·

Provided are operation guide system for X-ray analysis to enable users to easily understand measurement of X-ray optical system to be selected. The operation guide system includes: measurement information acquisition unit for acquiring information on a sample and each X-ray measurement optical system part; sample magnification acquisition unit for acquiring magnification for display; incident X-ray shape deformation unit for determining distorted shape of an incident X-ray obtained by magnifying shape of the incident X-ray based on the magnification in a plane perpendicular to an optical axis direction; scattered X-ray shape deformation unit for determining distorted shape of a scattered X-ray obtained by magnifying shape of the scattered X-ray based on the magnification in the plane; and X-ray measurement optical system modeling unit for modeling a deformed shape of the sample, the distorted shape of the incident X-ray, and the distorted shape of the scattered X-ray.

Multimodality Multi-Axis 3-D Imaging With X-Ray
20170309063 · 2017-10-26 · ·

Methods and devices are disclosed for the imaging of a biological sample from all rotational perspectives in three-dimensional space and with multiple imaging modalities. A biological sample is positioned on an imaging stage that is capable of full 360-degree rotation in at least one of two orthogonal axes. Positioned about the stage are imaging modules enabling the recording of a series of images in multiple modalities, including reflected visible light, fluorescence, X-ray, ultrasound, and optical coherence tomography. A computer can use the images to construct three-dimensional models of the sample and to render images of the sample conveying information from one or more imaging channels. The rendered images can be displayed for an operator who can manipulate the images to present additional information or viewing angles of the sample. The image manipulation can be with touch gestures entered using a sterilizable or disposable touch pen.

X-ray analyzer

A fluorescent X-ray analyzer includes a sample stage, an X-ray source that irradiates a sample with primary X-rays, a detector that detects secondary X-rays generated from the sample, a position adjustment mechanism that adjusts relative positions of the sample stage and the primary X-rays, an observation mechanism that obtains an observation image of the sample, and a computer having a display unit and an input unit. The computer has a function of, in response to a pointer being moved from a central region of the observation screen to a certain position by dragging the input unit while maintaining a state in which an input element of the input unit is held, moving the sample stage in a movement direction and at a movement speed corresponding to a direction and a distance of the certain position relative to the central region.

METHODS FOR 2-COLOR RADIOGRAPHY WITH LASER-COMPTON X-RAY SOURCES
20170241920 · 2017-08-24 ·

High-contrast, subtraction, x-ray images of an object are produced via scanned illumination by a laser-Compton x-ray source. The spectral-angle correlation of the laser-Compton scattering process and a specially designed aperture and/or detector are utilized to produce/record a narrow beam of x-rays whose spectral content consists of an on-axis region of high-energy x-rays surrounded by a region of slightly lower-energy x-rays. The end point energy of the laser-Compton source is set so that the high-energy x-ray region contains photons that are above the k-shell absorption edge (k-edge) of a specific contrast agent or specific material within the object to be imaged while the outer region consists of photons whose energy is below the k-edge of the same contrast agent or specific material. Scanning the illumination and of the object by this beam will simultaneously record and map the above edge and below k-edge absorption response of the object.

MULTI-ENERGY SPECTRUM X-RAY GRATING-BASED IMAGING SYSTEM AND IMAGING METHOD

The present disclosure relates to a multi-spectrum X-ray grating-based imaging system and imaging method. The multi-spectrum X-ray grating-based imaging system according to the present disclosure comprises an incoherent X-ray source for emitting X-rays to irradiate an object to be detected, a grating module comprising a first absorption grating and a second absorption grating which are disposed in parallel to each other and are sequentially arranged in an X-ray propagation direction, and an energy-resolved detecting device for receiving the X-rays that have passed through the first absorption grating and the second absorption grating. One of the first absorption grating and the second absorption grating performs phase stepping actions within at least one period; during each phase stepping action, the incoherent X-ray source emits X-rays to irradiate the object to be detected; the energy-resolved detecting device receives the X-rays and performs spectrum identification of the X-rays; and after a series of phase stepping actions and data acquisitions over a period, at each pixel on the energy-resolved detecting device, X-ray intensities in each energy range are represented as an intensity curve.

Time-gated fast neutron transmission radiography system and method

The present disclosure relates to a time-gated fast neutron transmission radiography system and method. The system makes use of a pulsed neutron source for producing neutrons in a plurality of directions, with at least a subplurality of the neutrons being directed at an object to be imaged. The system also includes a neutron detector system configured to time-gate the detection of neutrons emitted from the pulsed neutron source to within a time-gated window.