H05G1/32

Radiation image processing apparatus and method
09805449 · 2017-10-31 · ·

A composition information obtaining unit calculates a mammary gland/fat ratio and a first information obtaining unit obtains imaged contrast information representing a contrast of the radiation image. A second information obtaining unit sets target application condition of X-ray, and obtains target contrast information representing an intended contrast for the radiation image based on the intended application condition. A contrast correction amount determination unit determines a contrast correction amount based on the imaged contrast information and the target contrast information. An image processing unit performs image processing, including gradation processing based on the determined contrast correction amount, on the radiation image, and obtains a processed radiation image.

X-ray inspection apparatus and deterioration determination method for X-ray inspection apparatus
11490498 · 2022-11-01 · ·

Provided is an X-ray inspection apparatus including: an X-ray tube configured to generate X-rays; a high-voltage power source configured to supply a tube voltage to the X-ray tube to generate X-rays; an X-ray irradiation control section configured to output a first control signal and a second control signal to the high-voltage power source to control the high-voltage power source; and a determination section configured to count at least one of the first control signal and the second control signal output from the X-ray irradiation control section to the high-voltage power source, compare a counted count value with a preset threshold value, and determine a deterioration state of a component constituting the X-ray tube.

X-ray inspection apparatus and deterioration determination method for X-ray inspection apparatus
11490498 · 2022-11-01 · ·

Provided is an X-ray inspection apparatus including: an X-ray tube configured to generate X-rays; a high-voltage power source configured to supply a tube voltage to the X-ray tube to generate X-rays; an X-ray irradiation control section configured to output a first control signal and a second control signal to the high-voltage power source to control the high-voltage power source; and a determination section configured to count at least one of the first control signal and the second control signal output from the X-ray irradiation control section to the high-voltage power source, compare a counted count value with a preset threshold value, and determine a deterioration state of a component constituting the X-ray tube.

Cascaded filament transformer within a resistive shroud
20170303378 · 2017-10-19 ·

An apparatus is provided including a cascaded transformer set and a voltage divider. The cascaded transformer set includes a plurality of transformers, each having a primary and a secondary winding. The secondary winding of one transformer feeds the primary winding of an adjacent transformer. The voltage divider includes a plurality of capacitors and a plurality of resistors configured to divide a voltage applied to the cascaded transformer set among the plurality of transformers. The capacitors of the voltage divider may include a series of disks that are also used in the support structure of the apparatus.

Cascaded filament transformer within a resistive shroud
20170303378 · 2017-10-19 ·

An apparatus is provided including a cascaded transformer set and a voltage divider. The cascaded transformer set includes a plurality of transformers, each having a primary and a secondary winding. The secondary winding of one transformer feeds the primary winding of an adjacent transformer. The voltage divider includes a plurality of capacitors and a plurality of resistors configured to divide a voltage applied to the cascaded transformer set among the plurality of transformers. The capacitors of the voltage divider may include a series of disks that are also used in the support structure of the apparatus.

X-ray imaging system with cabling precharging module
09795022 · 2017-10-17 · ·

An X-ray imaging system can include an X-ray tube, an X-ray generator, a precharging module and a triaxial cable. The X-ray tube can be configured to generate an X-ray emission and include an anode, a cathode and a filament. The X-ray generator can be coupled with the X-ray tube and include a high voltage module and a low voltage module. The high voltage module can be being configured to supply a dosing voltage across the X-ray tube and the low voltage module can be configured to supply a dosing current to the filament. The precharging module can be configured to supply a precharge voltage. The triaxial cable can electrically connect the X-ray generator to the X-ray tube. The outer shield conductor of the triaxial cable can carry a ground voltage, the inner shield conductor can carry the precharge voltage and the center conductor can carry the dosing voltage.

X-ray imaging system with cabling precharging module
09795022 · 2017-10-17 · ·

An X-ray imaging system can include an X-ray tube, an X-ray generator, a precharging module and a triaxial cable. The X-ray tube can be configured to generate an X-ray emission and include an anode, a cathode and a filament. The X-ray generator can be coupled with the X-ray tube and include a high voltage module and a low voltage module. The high voltage module can be being configured to supply a dosing voltage across the X-ray tube and the low voltage module can be configured to supply a dosing current to the filament. The precharging module can be configured to supply a precharge voltage. The triaxial cable can electrically connect the X-ray generator to the X-ray tube. The outer shield conductor of the triaxial cable can carry a ground voltage, the inner shield conductor can carry the precharge voltage and the center conductor can carry the dosing voltage.

HIGH VOLTAGE GENERATOR AND METHOD FOR SUPPLYING AN X-RAY TUBE
20170295634 · 2017-10-12 ·

The present invention relates to a high voltage generator (100) for supplying an X-ray tube (200), the high voltage generator (100) comprising: a voltage regulator device (100-1), which is configured to provide a DC voltage; a plurality of N generator devices (100-2), which are coupled to the regulator device (100-1) and which comprise a switched-mode power circuit (100-2A) and which are configured to provide a waveform pattern (WP); and a plurality of N transformer devices (100-3), which are coupled to the generator device (100-2) and which are configured to provide a high voltage output pattern (HVOP) by means of the provided waveform pattern (WP) and further configured as a serial connection of the N transformer devices (100-3), whereby all provided high voltages HVOP are added, thereby yielding a higher voltage (THV) in the X-ray tube and wherein each of the plurality of the N generator devices (100-2) is configured to provide the waveform patterns (WP) adjusted to produce a substantially flat-pulse shaped pulse as the high voltage output pattern (HVOP) as an output of each of the N transformer devices (100-3) wherein the flat-pulse shaped pulse is achieved by means of double pulse/minimum time control.

HIGH VOLTAGE GENERATOR AND METHOD FOR SUPPLYING AN X-RAY TUBE
20170295634 · 2017-10-12 ·

The present invention relates to a high voltage generator (100) for supplying an X-ray tube (200), the high voltage generator (100) comprising: a voltage regulator device (100-1), which is configured to provide a DC voltage; a plurality of N generator devices (100-2), which are coupled to the regulator device (100-1) and which comprise a switched-mode power circuit (100-2A) and which are configured to provide a waveform pattern (WP); and a plurality of N transformer devices (100-3), which are coupled to the generator device (100-2) and which are configured to provide a high voltage output pattern (HVOP) by means of the provided waveform pattern (WP) and further configured as a serial connection of the N transformer devices (100-3), whereby all provided high voltages HVOP are added, thereby yielding a higher voltage (THV) in the X-ray tube and wherein each of the plurality of the N generator devices (100-2) is configured to provide the waveform patterns (WP) adjusted to produce a substantially flat-pulse shaped pulse as the high voltage output pattern (HVOP) as an output of each of the N transformer devices (100-3) wherein the flat-pulse shaped pulse is achieved by means of double pulse/minimum time control.

X-ray emission device
09826612 · 2017-11-21 · ·

An X-ray emission device for emitting an integrated X-ray beam toward an object is disclosed. The X-ray emission device includes multiple X-ray emission tubes for respectively generating multiple X-rays, and a lens module for guiding the multiple X-rays toward the object to form the integrated X-ray beam.