G01N2223/309

Method and apparatus for CT scanning of longer whole cores

Embodiments of the disclosure include an extended length core sample scanning apparatus that enables the imaging of extended length core samples using medical-type CT scanners. The extended length core sample scanning apparatus has a frame that defines a U-shaped receptacle that receives core housing containing the core sample when the core sample is placed in a CT scanner. The extended length core sample scanning apparatus may have two or more rollers located in the U-shaped receptacle to enable translation of the extended length core sample through a CT scanner during scanning. The rollers may also provide for a minimum clearance between the core housing and the walls of the U-shaped receptacle. Methods of imaging an extended length core sample are also provided.

Magnetic Platform for Sample Orientation

A method is provided for positioning and orienting a platform such as a sample or workpiece relative to a frame of reference where the platform is a complex magnetic object that contains at least two magnetic domains with non-collinear magnetic moments and the method includes generating a spatially and temporally varying magnetic field so that each magnetic moment of the complex magnetic object interacts with the applied magnetic field. This can be used to performs an operation on a workpiece such as addition or removal of material. This can be used where the object includes a sample and, in each measurement configuration of the sample, radiation transmitted, reflected or scattered is measured from said sample material and analyzed to obtain information about the sample material;

METHOD FOR CHANGING THE SPATIAL ORIENTATION OF A MICRO-SAMPLE IN A MICROSCOPE SYSTEM, AND COMPUTER PROGRAM PRODUCT
20210296087 · 2021-09-23 ·

A method is carried out with the aid of a particle beam microscope which includes a particle beam column for producing a beam of charged particles, the particle beam column having an optical axis. Furthermore, the particle beam microscope includes a holding device for holding the extracted micro-sample. The method includes holding the extracted micro-sample and an adjacent hinge element via the holding device. The micro-sample adopts a first spatial orientation relative to the optical axis. The method also includes producing a bending edge in the hinge element by way of irradiation with a beam of charged particles such that the adjacent micro-sample is moved in space and the spatial orientation of the micro-sample is altered. The method further includes holding the micro-sample in a second spatial orientation relative to the optical axis, wherein the second spatial orientation differs from the first spatial orientation.

Redundant Parallel Positioning Table Device
20210291306 · 2021-09-23 ·

A redundant positioning table device with six or fewer degrees of freedom having four modular legs extended from a base to a table, each legs being with three levels and the same types of joints. In one embodiment, the bottom joint is planar and active, the middle joint is prismatic and passive, and the top joint is spherical and passive. In another embodiment, the bottom joint is prismatic and passive, the middle joint is planar and active, and the top joint is spherical and passive. Fewer than six degrees of freedom is achieved by reducing the number of degrees of freedom of designated joints.

INSPECTION APPARATUS AND NON-TRANSITORY RECORDING MEDIUM STORING INSPECTION PROGRAM

According to an embodiment, an inspection apparatus includes a communication interface and a processor. The communication interface acquires package information regarding a package being conveyed by a sorter that sorts the package and an operation signal generated based on an operation of an operator. The processor outputs reference information, based on past history in which inspection-result information indicating whether or not the package is a regulated-article candidate, generated based on the operation signal, and the package information are associated together, and the package information newly acquired.

Magnetic holder for immunoelectron microscopy grids

The present invention relates to a magnetic holder for immunoelectron microscopy grids. The holder comprises a frame, a magnet and a hydrophobic layer. The device can use a magnetic force to simultaneously attach the outer rings of nickel grids to the frame, so that a batch operation (such as rinsing, immunolabeling and dyeing) of the nickel grids can be realized. In addition, due to the hydrophobic effect of the hydrophobic layer, the holder can reduce the amount of the liquid carried by the nickel grids in the process of continuously transferring the nickel grids between different types of liquids to almost zero. Compared with the prior art, the magnetic holder effectively reduces the probability of cross-contamination between reagents.

Dual-arm clamping type holder for transmission electron microscopy grids and preparation method thereof

The present invention relates to a dual-arm clamping type holder for transmission electron microscopy grids and preparation method thereof. The preparation method comprises: firstly manufacturing a frame with two adjacent arms located on a same plane and have a clamping structure by a hard material; then putting the frame in a molten adhering liquid so that the frame is dipped with the adhering liquid; and finally, taking out the frame dipped with the adhering liquid, and waiting for the adhering liquid to solidify into adhering layers along the arms. The dual-arm clamping type holder manufactured by the method of the present invention comprises a frame and adhering layers; and the adhering layers adhere to the inner sides of the clamping structure between the two adjacent arms of the frame.

X-RAY FLUORESCENCE ANALYZER
20210270757 · 2021-09-02 ·

Provided is an X-ray fluorescence analyzer capable of preventing a liquid sample from being measured in a vacuum atmosphere. A processing device is configured to analyze a sample according to an analysis condition set by a user. An analysis condition includes an atmospheric condition that defines the state of the atmosphere in a measurement chamber of a measurement device. The measurement device is provided with an exhaust device for exhausting an atmosphere in the measurement chamber. The processing device prohibits or stops the operation of the exhaust device when it is detected that the sample is a liquid by the detection device for detecting whether or not the sample is a liquid in a case where the atmospheric condition is set to a vacuum atmosphere.

X-RAY FLUORESCENCE ANALYZER AND X-RAY FLUORESCENCE ANALYSIS METHOD
20210161493 · 2021-06-03 ·

A support unit and a collimator are relatively rotated about the axis of rotation by a rotation driving device. The collimator has a blocking region that blocks X-rays and a transmission region that allows X-rays to pass therethrough. The transmission region has a vertex positioned on the axis of rotation, and the circumferential length of the transmission region increases proportionally as it advances outward from the vertex. A sample supported by the support unit is irradiated with X-rays by an X-ray source through the transmission region of the collimator, and the fluorescent X-rays from the sample are detected by the detector. The analysis of a composition of a sample is performed based on the fluorescent X-rays detected by the detector.

Ball-mapping system comprising a sample stage and a sample holder for receiving ball-shaped sample, and method of operating ball-mapping system for collecting x-ray diffraction data at measurement points located on ball-shaped sample

A ball-mapping system connectable to an X-ray diffraction apparatus, for collecting X-ray diffraction data at measurement points located on a ball-shaped sample is provided. The ball-mapping system includes a sample stage, including a sample-contacting surface and a guide assembly cooperating with the sample-contacting surface for guiding the sample-contacting surface along a first axis and along a second axis unparallel to the first axis. The ball-mapping system includes a sample holder for keeping the ball-shaped sample in contact with the sample stage and a motor assembly in driving engagement with the guide assembly, the motor assembly driving the sample-contacting surface in translational movement along the first axis and the second axis, the translational movement of the sample-contacting surface causing the ball-shaped sample to rotate, on the sample-contacting surface along the first axis and the second axis. A method for mapping the ball-shaped sample is also provided.