G01N2223/3306

CT SCANNER AND METHOD FOR PERFORMING A CT EXAMINATION OF AN OBJECT
20210389260 · 2021-12-16 ·

CT scanner comprising a scanning conveyor (9) mounted on a supporting structure and configured to move an object (3) for CT examination forward through a scanning area (8), an input conveyor (10) configured to convey the object until the scanning chamber (2), and an output conveyor (11) configured to convey an object (3) out of the scanning chamber (2), wherein the input conveyor (10), the scanning conveyor (9) and the output conveyor (11) are configured to move forward the object (3) placed on a supporting unit (19) mechanically detached therefore, and wherein the scanning conveyor (9) is configured to rotate the supporting unit (19) and the object (3) on themselves as they travel through the scanning area (8). The input conveyor (10) and the output conveyor (11) are fitted with shields configured in such a way as to intercept all x-rays emitted from the scanning area (8) which escape from the scanning chamber (2) towards the conveyors.

APPARATUSES AND METHODS FOR COMBINED SIMULTANEOUS ANALYSES OF MATERIALS
20220205935 · 2022-06-30 · ·

An analysis apparatus comprises: a moveable stage assembly; a sample holder on a top surface of the stage assembly; a first photon source and a first photon detector or detector array, the first photon source being configured to emit a first beam of photons that intercepts the surface of a sample at a first location on the sample and the first photon detector or detector array being configured to detect photons that are emitted from the first location; and a second photon source and a second photon detector or detector array, the second photon source being configured to emit a second beam of photons that intercepts the surface of the sample at a second location on the sample, the second location being spaced apart from the first location, and the second photon detector or detector array being configured to detect photons that are emitted from the second location.

A SYSTEM AND METHOD FOR DIFFRACTION-BASED STRUCTURE DETERMINATION WITH SIMULTANEOUS PROCESSING MODULES
20220187226 · 2022-06-16 ·

A diffraction system for determining a crystalline structure of a sample collects a series of diffraction frames from a crystal sample illuminated by a beam of photonic or particulate radiation, such as X-rays. A plurality of software modules for processing the detected diffraction frames perform different tasks in refining the collected diffraction data, such as harvesting, indexing, scaling, integration, and structure determination. Output parameters from certain modules are used as input parameters in others, and are exchanged between the modules as they become available. The modules operate simultaneously, and generate successive versions of output parameters as corresponding input parameters are changed until a final result is achieved. This provides a system of structure determination that is fast and efficient.

TRANSMISSIVE SMALL-ANGLE SCATTERING DEVICE

A transmission type small-angle scattering device of the present invention includes a goniometer 10 including a rotation arm 11. The rotation arm 11 is freely turnable around a θ-axis extending in a horizontal direction from an origin with a vertical arrangement state of the rotation arm being defined as the origin, and has a vertical arrangement structure in which an X-ray irradiation unit 20 is installed on a lower-side end portion of the rotation arm 11, and a two-dimensional X-ray detector 30 is installed on an upper-side end portion of the rotation arm 11 to form a vertical arrangement structure.

Calibration method of x-ray measuring device

A calibration method of an X-ray measuring device includes: mounting a calibration tool 102 on a rotating table 120; a moving position acquisition step of parallelly moving a position of an j-th sphere 106 with respect to a position of a first sphere 106, irradiating the calibration tool 102 with an X-ray 118, and acquiring, form an output of an X-ray image detector 124, a moving position Mj where the magnitude of a differential position Erjofa centroid position ImDisjh_Sphr_j of a projected image of the j(2£j£N)-th sphere 106 with respect to a centroid position ImDis1_Sphr_1 of a projected image of the first sphere 106 becomes equal to or less than a specified value Vx; a relative position calculation step of performing the moving position acquisition step on the remaining spheres; a feature position calculation step; a transformation matrix calculation step; a rotation detection step; a position calculation step; and a center position calculation step.

X-Ray beam shaping apparatus and method

A beam shaping apparatus (10) for use in an X-ray analysis device (40). The beam shaping apparatus processes an input N beam (32) from an X-ray beam source (20), and generates an output beam (34) with an output beam shape for irradiating a sample (112) held by a sample holder (22) of the X-ray analysis device. Movement of the output beam shape is controlled in dependence upon a varying tilt angle (χ) of the sample (112), this defined by a tilt position of the sample holder (22).

Nanofabricated structures for sub-beam resolution and spectral enhancement in tomographic imaging

Techniques are provided for tomographic imaging with sub-beam resolution and spectral enhancement. A system implementing the techniques according to an embodiment includes a target structure comprising one or more selected materials nanopatterned on a first surface of the target structure in a selected arrangement. The system also includes a primary particle beam source to provide a particle beam incident on an area of the first surface of the target structure, the area encompassing one or more of the nanopatterned materials, such that the materials generate characteristic X-rays in response to the primary beam. The system further includes a spectral energy detector (SED) to perform individual photon counting and spectral analysis of the characteristic X-rays and estimate attenuation properties of the imaged sample. The sample is positioned both adjacent to a second surface of the target structure, opposite the first surface, and between the target structure and the SED.

Charged particle beam device and control method thereof

A charged particle beam device includes: a movement mechanism configured to hold and move a sample; a charged particle source configured to emit charged particles with which the sample is irradiated to obtain an image of the sample; and a control unit configured to control the movement mechanism to move the sample and to obtain the image of the sample. The control unit obtains a reference image of the sample in a reference arrangement state by the charged particles, generates a goal image of the sample in a target arrangement state different from the reference arrangement state by calculation from the reference image, moves the sample to each of different arrangement states by the movement mechanism, obtains a candidate image of the sample in each of the different arrangement states by the charged particles, and generates a comparison result between respective candidate images and the goal image.

A Detection System and Method for Investigating a Content of an Item

A detection system and method for investigating a content of an item to be inspected, comprising an inspection space for receiving said item and a neutron generator for generating a directional beam of energetic neutrons, directed towards said inspection space. A detector is responsive to interaction products coming from said inspection space and impinging substantially along a detection axis upon interaction of said energetic particles with nuclei of material of said item. Said neutron generator is configured to expose said inspection space to a uni-directional beam of energetic neutrons along an interrogation axis through said inspection space. Said directional beam has a smaller cross section than a corresponding cross section of said inspection space and smaller than a corresponding cross section of said item to be inspected. Said detector detects said interaction products along a detection axis upon interaction of said uni-directional beam of energetic neutrons with said item to be inspected.

X-RAY INSPECTION DEVICE, MANAGEMENT SERVER FOR X-RAY INSPECTION DEVICE, AND MANAGEMENT METHOD FOR X-RAY INSPECTION DEVICE
20220155244 · 2022-05-19 · ·

An X-ray inspection device includes a casing including an entrance of an object to be inspected, and a door for opening and closing the entrance; an X-ray detector accommodated inside the casing, and configured to detect a stage on which the object is placed, an X-ray source configured to emit an X-ray, and the X-ray that has been emitted from the X-ray source and transmitted through the object placed on the stage; and a driving system including a moving mechanism of the stage; a communication unit connectable with a communication network; a data acquisition unit configured to acquire consumption determination data including at least one of data indicating an operating situation of the driving system or data indicating the number of times of opening and closing the door; and a data transmission unit configured to output the consumption determination data that has been acquired by the data acquisition unit to the communication network via the communication unit.