| Entries |
| Document | Title | Date |
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| 20080273663 | METHOD AND APPARATUS FOR X-RAY FLUORESCENCE ANALYSIS AND DETECTION - A detector apparatus is disclosed that includes a housing and a multilayer disposed within the housing. The multilayer defining a leading edge and a trailing edge and is adapted to interact with a plurality of high-energy photons, impingent from the leading edge, to permit passage of photons of at least one selected energy. The multilayer is secured to a first securement adjacent to the leading edge. The multilayer is secured to a second securement bracket adjacent to the trailing edge. At least one detector is disposed adjacent to the trailing edge of the multilayer to detect the impingent high-energy photons. An adjustment mechanism operatively connects to the second securement bracket to adjust the position of the second securement bracket, thereby altering an angular position of the multilayer. | 11-06-2008 |
| 20090034683 | RADIATION IMAGE ACQUISITION APPARATUS AND RADIATION IMAGE ACQUISITION SYSTEM - Disclosed a radiation image apparatus including: a radiation image acquiring unit to acquire radiation image data by radiation radiography; a first communication unit to transmit the radiation image data acquired by the radiation image acquiring unit from a first antenna by an electric wave having a frequency exceeding 1 GHz; and
| 02-05-2009 |
| 20090060136 | Radiographic imaging system, console, program executed in console, cassette and program executed in cassette - A radiographic imaging system including: a cassette including radiographic image obtaining means for obtaining radiographic image data by radiographing, a memory for storing the radiographic image data obtained by the radiographic image obtaining means, and cassette communication means for communicating the radiographic image data stored in the memory with the console; and the console comprising console communication means for communicating with the cassette, and console power supply means for supplying power to the console communication means, wherein when the radiographic image data which is not transmitted to the console does not exist in the memory, the console power supply means stops supplying of power. | 03-05-2009 |
| 20090122959 | COMPACT AND DURABLE ENCASEMENT FOR A DIGITAL RADIOGRAPHY DETECTOR - A digital radiography detector includes a housing and a radiographic image detector assembly. The housing has a first and second spaced planar members and four side walls defining a cavity. The radiographic image detector assembly is mounted within the cavity for converting a radiographic image to an electronic radiographic image. The detector assembly includes a scintillator screen and a detector array, and the detector assembly is bonded to the first planar member of the housing. | 05-14-2009 |
| 20090257558 | NOISE LIMITATION OF A SIGNAL DEPENDENT MULTIBIT DIGITAL TO ANALOG SIGNAL CONVERSION - Several methods and a system of noise limitation of a signal dependent multibit digital to analog signal conversion are disclosed. An exemplary embodiment provides a method that includes receiving an output of a multibit analog to digital circuit of a continuous time sigma delta converter. The method further includes limiting a noise generation by adaptively selecting a digital to analog converter element out of a plurality of digital to analog converter elements in accordance with an input signal magnitude. In addition, the method includes implementing a selected digital to analog converter element to generate an analog signal. | 10-15-2009 |
| 20100034354 | X-RAY RADIOGRAPHING APPARATUS - A coupler is provided with a protrusion and a flange-shaped locking portion. A case of an image receptor houses an X-ray detector and an unlocking mechanism including a movable locking portion. The movable locking portion is made to protrude into a depression by the urging force of a locking assist spring. When the case is attached to the coupler, the movable locking portion locks the locking portion, thereby holding the case and the coupler together. The central axis of the cylindrical surface of the depression corresponds to substantially the center of the X-ray detection area of the X-ray detector. | 02-11-2010 |
| 20100111257 | X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD - An X-ray generation unit for generating X-rays, an X-ray imaging unit for performing X-ray imaging, and an X-ray imaging control unit for controlling X-ray imaging communicate information with one another via a communication line, to pick up a medical X-ray image. The X-ray generation unit receives X-ray imaging permission from the X-ray imaging control unit, and the X-ray imaging unit receives the X-ray imaging permission from the X-ray imaging control unit. The X-ray imaging control unit includes an X-ray imaging permission transmission unit for transmitting the X-ray imaging permission to the X-ray generation unit and the X-ray imaging unit, an X-ray imaging permission reception unit, an imaging condition determination unit for determining an imaging condition from an imaging order, an imaging permission condition determination unit for determining an imaging permission condition from the determined imaging condition, and a processing control unit for performing processing according to the imaging permission condition determined by the imaging permission condition determination unit. | 05-06-2010 |
| 20100329425 | READOUT ELECTRONICS FOR PHOTON COUNTING AND ENERGY DISCRIMINATING DETECTORS - A data acquisition system includes a charge-sensitive amplifier (CSA) configured to receive a charge from an x-ray detector, the CSA includes a high-gain electronic voltage amplifier, an electrical energy storage device coupled with the amplifier, and an electrical resistor coupled with the amplifier. The data acquisition system includes a baseline sampling circuit configured to receive an output from the CSA and to sample a baseline signal from the CSA, at least one discriminator coupled to an output of the CSA and to an output of the baseline sampling circuit, the at least one discriminator configured to output a voltage if the output of the CSA exceeds a threshold, and a counter coupled to an output of the discriminator and configured to output a digital signal indicative of a photon count received at the x-ray detector and based on the output from the CSA and on the signal from the CSA. | 12-30-2010 |
| 20110013745 | INTRAORAL X-RAY SENSOR WITH EMBEDDED STANDARD COMPUTER INTERFACE - An intraoral x-ray sensor with embedded standard computer interface. The sensor includes a data transfer cable with improved mechanical strength and heat transferring properties. The cable is quad-twisted USB cable and includes two data lines, a ground line, and fillers twisted within a metallic sheath, e.g., a metal braided shield. The cable is symmetrically organized about a centerline. The symmetric cable has an improved life due to the ability to withstand mechanical stress (e.g., rotational stress). The sensor includes a processor and a housing with an inner metallization layer. The sheath is coupled to the inner metallization layer to transfer heat generated by the processor from the inner metallization layer to the sheath. | 01-20-2011 |
| 20110222662 | X-RAY TUBE WITH TARGET TEMPERATURE SENSOR - An X-ray tube ( | 09-15-2011 |
| 20110255666 | SYSTEM AND METHOD FOR MONITORING X-RAYS RECEIVED BY A PORTABLE IMAGING DETECTOR - A method for imaging an object includes radiating the object of interest and sensing the radiation that penetrates through the object using a detector having at least one active area and at least one inactive area, determining when the radiation is completed using information received from the inactive area of the imaging detector, and reconstructing an image of the object using information received from the active area of the imaging detector. A medical imaging system and a computer-readable medium are also provided. | 10-20-2011 |
| 20120082297 | Method and Apparatus Pertaining to Use of a Switched Voltage Clamp with an X-Ray Detector Amplifier - An x-ray detector amplifier operably couples to an analog-to-digital converter interface and a switched voltage clamp is operably disposed there between. By one approach, the switched voltage clamp comprises a switched electrical connection to a constant potential (such as, but not limited to, ground). These teachings will accommodate a control circuit configured to control the switched voltage clamp. This can comprise, for example, controlling the switched voltage clamp in synchronicity with the pulsed x-ray source. These teachings will also accommodate an integrator operably connected between the x-ray detector amplifier and the analog-to-digital converter interface. In such a case, the switched voltage clamp and be controlled to remove substantially any voltage offset contribution of the x-ray detector amplifier (due, for example, to significant temperature excursions) to a signal that is integrated by the aforementioned integrator. | 04-05-2012 |
| 20120106708 | X-RAY IMAGING DEVICE WITH A C-SHAPED ARM AND AN ANTI-COLLISION UNIT - The invention relates to a control process for a medical imaging device comprising an anti-collision unit, a source of X-rays, an image detector, a control unit for the source of X-rays and for the image detector. The process comprises determining at least one trajectory of the source of X-rays and of the image detector as a function of at least one previously fixed control parameter by means of the control unit, locating in space at least one object that may be on the at least one trajectory, and verifying that the at least one trajectory of the source of X-rays and the image detector will not risk a collision between the source of X-rays and the at least one object or the image detector and the at least one object. | 05-03-2012 |
| 20120163542 | PORTABLE RADIOGRAPHIC IMAGE CAPTURE DEVICE, IMAGE CAPTURE CONTROLLER, AND RADIOGRAPHIC IMAGE CAPTURE SYSTEM - A portable radiographic image capture device includes a radiographic image data generating unit, a wired communication unit that and performs wired communication with an image capture controller; a wireless communication unit that performs wireless communication with a communication base station; a storing unit that stores first wireless communication configuration data related to a first communication base station; and an update unit that, when the image capture controller is wire-connected, acquires from the image capture controller second wireless communication configuration data related to a second communication base station with which the image capture controller performs wireless communication, and updates the first wireless communication configuration data with the acquired second wireless communication configuration data. | 06-28-2012 |
| 20120177183 | WIRELESS COMMUNICATION IN A MEDICAL IMAGING OR MONITORING SYSTEM - The present disclosure is directed towards a method of changing wireless communication channels in a connected host and client system. For example, in one embodiment, the link quality of a connection is monitored by the host or the client. If the connection has a link quality below a predetermined threshold but remains intact, a channel switch request is sent, synchronization packages are exchanged between the host and client on the current channel, the channel of the system is changed to a new channel, and the system resumes communications on the new channel. | 07-12-2012 |
| 20120207277 | X-RAY DETECTION SIGNAL PROCESSING APPARATUS AND METHOD THEREFOR - An X-ray detection signal processing apparatus of the present invention is such that after a signal from a preamplifier has been converted into a digital signal at a high speed by means of a high speed analog-to-digital converter ( | 08-16-2012 |
| 20120250825 | RADIOGRAPHIC APPARATUS - A radiographic apparatus includes an image acquisition controller for controlling operation of more than one electronic cassette. For signal communication between the image acquisition controller and the electronic cassettes, each electronic cassette may be connected to a communication cable. These communication cables are connected to a switching hub that intermediates communication between the electronic cassettes and the image acquisition controller. The radiographic apparatus includes multiple power supplies corresponding in number to the electronic cassettes. Each electronic cassette maybe connected to one power supply through a power cable separately from the communication cable. | 10-04-2012 |
| 20120269323 | X-ray source with an immersion lens - An x-ray source is described. During operation of the x-ray source, an electron source emits a beam of electrons. This beam of electrons is focused to a spot on a target by a magnetic focusing lens. In particular, the magnetic focusing lens includes an immersion lens in which a peak in a magnitude of an associated magnetic field occurs proximate to a plane of the target. Moreover, in response to receiving the beam of focused electrons, the target provides a transmission source of x-rays. | 10-25-2012 |
| 20120275569 | RADIOLOGICAL IMAGE NOISE REDUCTION SYSTEM AND METHOD - A method for controlling a X-ray radiography system includes acquiring data from a digital X-ray detector, characterizing electromagnetic interference based upon the acquired data, selecting an electromagnetic interference compensation algorithm based upon the characterized electromagnetic interference, acquiring X-ray imaging data via the digital X-ray detector based upon the selected electromagnetic interference compensation algorithm, and processing the X-ray imaging data to produce image data capable of reconstruction in a user viewable form. | 11-01-2012 |
| 20130003932 | RADIOGRAPHIC IMAGE CAPTURE DEVICE, BATTERY UNIT, ELECTRICITY SUPPLY UNIT, RADIOGRAPHIC IMAGE CAPTURE SYSTEM AND COMPUTER READABLE MEDIUM - A radiographic image capture device is equipped with a radiographic detector and a retention portion. The radiographic detector acquires a radiographic image in accordance with incident radiation, and has a heat-generating body inside. The retention portion is provided so as to be in contact with the heat-generating body of the radiographic detector, detachably retains a power supply portion, and is thermally conductive. | 01-03-2013 |
| 20130003933 | DIGITAL RETROFIT SYSTEM AND METHOD FOR X-RAY RADIOGRAPHY - There is provided a method that includes (a) detecting, at a point on a cable that runs from a controller to an x-ray generator, a prepare signal that is being transmitted from the controller to the x-ray generator to prepare the x-ray generator to generate an x-ray, and (b) transmitting, in response to the detecting, an initialize signal that causes a reset of a digital receiver panel that prepares the digital receiver panel to capture the x-ray. There is also provided a system that performs the method, and a storage device that controls a processor to execute the method. | 01-03-2013 |
| 20130039473 | Mobile X-Ray Device and Method for Controlling Mobile X-Ray Device - Provided is a mobile X-ray device with which the power consumption of the battery of the mobile X-ray device can be reduced efficiently by determining the state of movement of the mobile X-ray device from the states of the components thereof and controlling the supply of electric power to the components in non-movement-related sections, which are sections irrelevant to the movement of the mobile X-ray device. | 02-14-2013 |
| 20130083897 | RADIOGRAPHIC IMAGE DETECTING DEVICE, RADIOGRAPHIC IMAGE DETECTING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A radiographic image detecting device includes: a radiation detecting panel in which plural radiation detecting elements that generate electric charges in response to a dose of irradiated radiation are two-dimensionally arrayed; plural image acquiring units that read out the electric charges stored in the radiation detecting elements belonging to each of plural blocks into which the plural radiation detecting elements are divided to thereby acquire image data; a power source that supplies power for driving to the image acquiring units corresponding to each of the plural blocks; and a controller that controls in such a way as to cut off the supply of power from the power source to the image acquiring units corresponding to the blocks in accordance with a predetermined condition. | 04-04-2013 |
| 20130129053 | RADIATION IMAGE DETECTION APPARATUS AND RADIATION IMAGE PHOTOGRAPHING SYSTEM - A radiation image detection apparatus includes a control unit, during a irradiation detection mode, stops supplying of an operating power to a data processing unit until irradiation of radiation is detected by an irradiation detection unit, and when the irradiation of radiation is detected by the irradiation detection unit, the control unit proceeds to a photographing mode and begins supplying the operating power to the data processing unit. | 05-23-2013 |
| 20130136234 | RADIOGRAPHIC IMAGE DETECTOR AND CONTROLLING METHOD THEREFOR - A flat panel detector has pixels for obtaining image signals and detective pixels for detecting the amount of incident x-rays. A signal processing circuit is of a pipeline-type, wherein first and second buffer memories are connected to the output of an A/D converter. In a dose detecting operation, the signal processing circuit repeats primary cycles alternately with secondary cycles of a shorter length than the primary cycles. In the primary cycle, a dose detection signal based on electric charges from the detective pixels is input in the first buffer memory and, simultaneously, a dummy signal is output from the second buffer memory. In secondary cycle, the dose detection signal is output from the first buffer memory and, simultaneously, a second dummy signal is input in the second buffer memory. On the basis of the dose detection signals, a start-of-radiation detector detects the start of x-ray radiation. | 05-30-2013 |
| 20130163724 | TELETHERAPY CONTROL SYSTEM AND METHOD - A teletherapy control system constituted of: a teletherapy management server; and a computerized tomography unit in communication with the teletherapy management server, the teletherapy management server arranged to: obtain at least one reference image of a target area; obtain from the computerized tomography unit at least one scout image of the target area; compare the obtained at least one scout image of the target area with the obtained at least one reference image of the target area; identify the location coordinates of the target area responsive to the comparison of the obtained scout image with the obtained at least one reference image; and output a control signal to a positioning device responsive to the identified location coordinates of the target area. | 06-27-2013 |
| 20130170620 | RADIOGRAPHIC DETECTOR WITH RAPID POWER-UP, IMAGING APPARATUS AND METHODS USING THE SAME - Embodiments of methods/apparatus can transition a DR detector imaging array to low power photosensor mode where a first voltage is applied across the photosensors. Embodiments of methods/apparatus can provide an area radiographic imaging array including a plurality of pixels arranged in a matrix at the imaging array where each pixel can include at least one electrically chargeable photosensor and at least one transistor, row address circuits, signal sensing circuits, and photosensor power control circuitry to maintain a first voltage across photosensors of the portion of the imaging array when the detector is between imaging operations. In one embodiment, photosensor power control circuitry can maintain the first voltage across the photosensors when a power consumption of the signal sensing circuits is less than 1% of the power consumption of the signal sensing circuits during readout of a signal from the portion of the imaging array. | 07-04-2013 |
| 20130188777 | NON-LINEAR DATA ACQUISITION - One or more techniques and/or systems described herein implement, among other things, a parabolic curve for a ramp signal in a data acquisition component, where the curve can be effectively calibrated and used to provide a settling period to mitigate noise. That is, a ramp generator can generate a ramp signal that has a parabolic voltage curve with two substantially mirroring halves. A comparator can compare a first portion of the parabolic voltage curve with a voltage signal indicative of a number of photons detected by a detection array. A second portion of the parabolic voltage curve is used as a temporal delay so that circuitry, such as the ramp generator, can settle. | 07-25-2013 |
| 20130195249 | Medical System - A medical system such as a diagnostic or a therapeutic system includes a fixed base unit with a control unit and a mobile assembly mounted rotatably on the fixed base unit. The fixed base unit and the mobile assembly are set up to exchange data. Transmission of first control data from the control unit to the mobile assembly takes place via a first transmission path. Transmission of second control data to the control unit and transmission of measured data from the mobile assembly takes place via a second transmission path. | 08-01-2013 |
| 20130243160 | CONTROL UNIT AND METHOD FOR CONTROLLING A MOBILE MEDICAL DEVICE - A medical device, such as a mobile C-arm, is positioned and/or aligned via a touch-sensitive control panel of a tablet. The touch-sensitive control panel provides access to one or more function units, for example, for initiating control signals for a positioning and/or an alignment of the medical device, or a second function unit for specifying a direction of movement for a mobile medical unit, or a third function unit for specifying a motion speed for the mobile medical device. | 09-19-2013 |
| 20130266121 | RADIOGRAPHIC APPARATUS - A radiographic apparatus includes an X-ray detection sensor having a two-dimensional detector plane for detecting an intensity distribution of X-rays, a body internally containing the X-ray detection sensor, a supporting member having a supporting surface for supporting the X-ray detection sensor across the detector plane and which fixes the X-ray detection sensor to an inner bottom surface of the body, and a circuit board on which is mounted a circuit for reading out a detection signal from the X-ray detection sensor. Furthermore, in the radiographic apparatus, the supporting member forms a space between the supporting member and the inner bottom surface of the body in a peripheral portion of the supporting member. At least a part of the circuit board is arranged in the space. | 10-10-2013 |
| 20130279660 | DATA COMMUNICATION SYSTEM AND RADIATION IMAGE CAPTURING SYSTEM - A data communication system and a radiation image capturing system are described. According to one implementation, a data communication system includes a wireless terminal; an access point; and a channel determination section. The channel determination section carries out calculation processing for calculating an influence rate as a score for each of a plurality of channels, and determines a channel having the smallest calculated score to be a channel used, and classifies the influence rate by the interfering radio wave into a plurality of zones, sets the score in each of the zones so that the value of the score is higher as transmission/receiving of the data between the wireless terminal and the access point of the system becomes more difficult when the interfering radio wave having the strength of the zone exists, adds the scores of each zone, and calculates the score. | 10-24-2013 |
| 20130287174 | DEVICE AND METHOD FOR MONITORING X-RAY GENERATION - Illustrative embodiments of the present disclosure are directed to devices and methods for X-ray monitoring. Various embodiments of the present disclosure use a target that incorporates a monitor layer. The monitor layer is disposed adjacent to a target layer so that electrons that pass through the target layer enter the monitor layer. As electrons enter the monitor layer, electrical charge is generated within the monitor layer. This electrical charge is measured and used to determine a characteristic of the X-ray generation within the target layer. | 10-31-2013 |
| 20130287175 | PHOTON COUNTING TYPE IMAGE DETECTOR, X-RAY DIAGNOSIS APPARATUS AND X-RAY COMPUTED TOMOGRAPHY APPARATUS - A photon counting type image detector has: a semiconductor cell that detects an X-ray photon; a charge amplifier that generates a plurality of electric pulses each being based on an electric charge collected in response to the detected X-ray photon; a comparator that discriminates a peak value of each of the electric pulses; a threshold logic circuit that performs control so as to count none of the peak-discriminated electric pulses corresponding to energy of characteristic X-rays produced in the semiconductor cell; and a counter that counts the discriminated electric pulses as controlled by the threshold logic circuit. | 10-31-2013 |
| 20130301801 | POWER AND COMMUNICATION INTERFACE BETWEEN A DIGITAL X-RAY DETECTOR AND AN X-RAY IMAGING SYSTEM - A system for eliminating image artifacts caused by electromagnetic interference (EMI) on a portable digital x-ray detector that is capable of non-contact wireless inductively coupled power transfer and capacitively coupled communication and data transfer. An X-ray imaging system comprising a portable digital X-ray detector inductively and capacitively coupled to a power source and communication device that is coupled to a detector receptacle of the X-ray imaging system when the portable digital X-ray detector is located within the detector receptacle to transfer power from a power supply of the power source and communication device to the portable digital X-ray detector and transfer communication and data between the power source and communication device and the portable digital X-ray detector. | 11-14-2013 |
| 20130322599 | RADIATION IMAGING SYSTEM AND RELAY STATION SELECTION METHOD - This invention includes a radiation detector to detect the radiation transmitted through an object while being in a portable state or mounted on a detector holder, a control unit to control capturing of a radiographic image using the radiation detector, and a plurality of relay stations to relay wireless communication from the radiation detector. The detector holder includes a detection unit to detect the mounting of the radiation detector. The control unit determines the usage pattern of the radiation detector or the mounting of the radiation detector on a detector holder based on detection information from the detection unit or a connection request from the radiation detector, and selects one of the relay stations based on the determination result. | 12-05-2013 |
| 20130329860 | X-RAY IMAGING SYSTEM, INFORMATION PROCESSING APPARATUS, METHODS FOR CONTROLLING X-RAY IMAGING SYSTEM AND INFORMATION PROCESSING APPARATUS, AND RECORDING MEDIUM - An X-ray imaging system comprises: an x-ray sensor including a wireless slave device and a first identification information communication unit that is associated with the wireless slave device; a wireless master device configured to wirelessly connect to the wireless slave device; a second identification information communication unit that is associated with the wireless master device and an x-ray tube that irradiates x-rays; and an identification information intermediating unit configured to receive and store identification information of the wireless slave device or on the wireless master device upon approaching one of the first and the second identification information communication units, and to transmit the identification information upon approaching the other one of the first and the second identification information communication units, wherein the wireless master device and the wireless slave device establish wireless connection based on the identification information. | 12-12-2013 |
| 20130336456 | RADIATION IMAGING CONTROL APPARATUS AND METHOD FOR CONTROLLING THE SAME - A radiation imaging control apparatus configured to control a radiation imaging operation using a radiation generation apparatus in which a radiation generation condition is adjustable by a manual operation includes a setting unit configured to set the radiation generation condition for the radiation imaging operation, a transmission unit configured to transmit the radiation generation condition to the radiation generation apparatus, and a transmission control unit configured to limit transmission of the radiation generation condition by the transmission unit in a case where a radiation imaging operation belonging to the same group as that of the radiation imaging operation is performed. | 12-19-2013 |
| 20140003581 | X-RAY DETECTOR AND METHOD FOR DRIVING THE SAME | 01-02-2014 |
| 20140003582 | CONTACTLESS INFORMATION TRANSFER IN CT IMAGING MODALITY | 01-02-2014 |
| 20140037066 | METHOD FOR TEMPERATURE STABILIZATION, X-RAY DETECTOR AND CT SYSTEM - A method is disclosed for the temperature stabilization of a direct-converting X-ray detector, including a detector surface having a semiconductor and being divided into a plurality of partial detector surfaces. During the irradiation of the detector surface, heat is generated in the semiconductor by electric power. Electric power generated in the semiconductor is kept constant for each partial detector surface at least during a heterogeneous and/or temporally variable irradiation of the detector surface by feeding-in power-adjusted additional radiation for each partial detector surface. A direct-converting X-ray detector is disclosed for the detection of X-rays. At least one control loop with at least one reference variable is embodied for the energy regulation of the additional radiation, which keeps the temperature in the semiconductor constant for each partial detector surface by keeping the electric power in the semiconductor constant by changing the energy of the additional radiation. A CT system is disclosed. | 02-06-2014 |
| 20140086391 | RADIOGRAPHIC IMAGE DETECTING DEVICE AND CONTROL METHOD THEREOF - An X-ray image detecting device has an FPD having a matrix of pixels each for accumulating signal charge in accordance with an X-ray irradiation amount. An imaging area of the FPD is partitioned into a plurality of divided sections A to I. Each of the divided sections A to I has a short pixel for detecting X-ray irradiation. In a synchronization control for controlling the FPD in synchronization with detection of a start of X-ray emission from an X-ray source, a control unit for controlling the X-ray image detecting device uses all the divided sections A to I. In an automatic exposure control for stopping the X-ray emission from the X-ray source by detecting a total X-ray irradiation amount, the control unit uses part of the divided sections, e.g. the short pixels of the divided sections that are judged to be opposed to an object in the synchronization control. | 03-27-2014 |
| 20140105364 | APPARATUS AND METHOD FOR SPECTRUM ESTIMATION - Provided is an apparatus for spectrum estimation. The apparatus includes a threshold setter which sets at least one threshold in order to separate a spectrum into at least one energy bin; a reference value setter which sets one of the at least one threshold as a reference threshold; a threshold adjuster which adjusts the at least one threshold based on a predetermined condition; a comparer which compares the reference threshold with the adjusted threshold; and an output unit which outputs a spectrum in which the adjusted threshold is set, when a value which is determined based on the comparison result corresponds to a predetermined maximum value. | 04-17-2014 |
| 20140112446 | X-RAY IMAGING APPARATUS AND MEASUREMENT METHOD - An X-ray imaging apparatus which obtains an X-ray image, the apparatus includes: an imaging unit including a plurality of detecting elements adapted to convert X-rays generated by an X-ray generating apparatus which outputs or stops X-rays in accordance with an operation instruction into an image signal; and an obtaining unit adapted to obtain an operation start timing of the X-ray generating apparatus based on an image signal output from the imaging unit and obtain a difference between a timing of an operation instruction to the X-ray generating apparatus and the operation start timing. | 04-24-2014 |
| 20140211921 | BATTERY PACK WITH INTEGRAL SEAL MEMBER AND ELECTRONIC DEVICE INCLUDING THE SAME - An electronic device employs a seal member to seal a battery pack to a housing member to prevent contaminants from entering into a battery bay. The electronic device includes a housing member having an exterior surface a portion of which defines a recess, an electronic assembly contained inside the housing member, and an battery pack received in the recess in the exterior surface of the housing member and electrically connected to the electronic assembly inside the housing member. The seal member engages the battery pack and the housing member along an outer circumference of the battery pack and an inner circumference of the recess such that the seal member seals the gap between the outer circumference of the battery pack and the inner circumference of the recess, thereby preventing contaminants from an external environment from entering into an interior of the recess through the gap. | 07-31-2014 |
| 20140241506 | RADIATION IMAGING APPARATUS AND RADIATION IMAGING SYSTEM - A radiation imaging apparatus includes a pixel array having pixels including conversion elements and switching elements, a bias line for supplying a bias potential to the conversion elements; driving lines for supplying a signal to control the switching elements, a driving unit for performing an initialization operation of supplying a driving signal to each driving line group, switching each driving signal from an OFF voltage to an ON voltage, and then returning the driving signal to the OFF voltage; an acquisition unit configured to acquire a plurality of times in each driving cycle a signal value representing a current flowing through the bias line; a calculation unit configured to calculate radiation information based on the signal values; and a determination unit configured to determine whether irradiation of the pixel array with radiation is present based on the radiation information. | 08-28-2014 |
| 20140286479 | Guided Imaging System - Apparatus for wirelessly controlling a guided imaging system based upon the relative motion of the user. The system includes a power supply, a memory, an x-ray source, an image intensifier and a wireless transceiver coupled to the image intensifier. A separate wireless input device comprising a wireless transmitter for communicating with the wireless transceiver of the imaging system may comprise one or more sensors capable of detecting force and directional movement. This detection of movement may then be transmitted to the imaging system and translated into position signals that may direct movement and position of the image intensifier (I-I) as part of the imaging system. | 09-25-2014 |
| 20140301536 | X-RAY DEVICE AND METHOD FOR CONTROLLING THE SAME - Disclosed are an X-ray device to inform a patient of X-ray irradiation through a sound and a method for controlling the same. The X-ray device includes an input portion to output a first-step press signal and a second-step press signal according to an operator input, a high-voltage generating portion to perform pre-heating, and to output a ready completion signal when the high-voltage generating portion completes pre-heating, a control portion to output a sound output signal when it receives both the second-step press signal output from the input portion and the ready completion signal output from the high-voltage generating portion, and a sound output portion to receive the sound output signal output from the control portion and to output a predetermined sound. | 10-09-2014 |
| 20140321618 | DEVICE FOR ADDRESSING LINES OF A CONTROL CIRCUIT FOR AN ACTIVE DETECTION MATRIX - A device is provided for addressing the rows of an active detection matrix for imaging by ionizing radiations comprising a plurality N of rows n of pixels, the addressing device being produced on a substrate on which the matrix is also producing and mainly comprising thin film transistors of single N or P type. The row addressing device can comprise a plurality of stages suitable for delivering at their respective outputs switching signals for switching the high and low levels of a signal applied to switching devices at the output on a corresponding row of the matrix and being characterized in that each stage comprises an input stage and an output stage, the input stage delivering an activation signal for the output stage, the output stage delivering, in case of activation, said switching signal for the corresponding row n. | 10-30-2014 |
| 20140348299 | X-RAY IMAGING APPARATUS AND METHOD - The present disclosure provides an X-ray imaging apparatus and method. When capturing an X-ray image using an automatic exposure request signal generated through detection of X-rays emitted from an X-ray generator, the X-ray imaging apparatus and method may verify validity of the automatic exposure request signal, thereby preventing unintentional generation of the automatic exposure request signal due to vibration, temperature change, noise, etc. | 11-27-2014 |
| 20150063545 | X-RAY IMAGING APPARATUS AND CONTROL METHOD THEREOF - Disclosed herein are an X-ray imaging apparatus for optimizing radiography conditions upon radiography, and a control method thereof. The X-ray imaging apparatus includes: an input device configured to receive information about a patient; and a controller configured to conduct a search for a previously obtained X-ray image related to the information about the patient and a previously set radiography condition related to the information about the patient, and to set a radiography condition for a main-shot based on a result of the search. | 03-05-2015 |
| 20150078527 | PORTABLE RADIOGRAPHIC IMAGING APPARATUS AND SYSTEM - A portable X-ray imaging apparatus includes an electronic cassette for imaging of an X-ray image and transmitting the X-ray image wirelessly. An image receiving unit communicates with the electronic cassette and receives the X-ray image wirelessly. A passive monitoring device receives ambient electromagnetic waves to measure communication environment by passive monitoring. An active monitoring device performs data communication between the electronic cassette and the image receiving unit to measure the communication environment by active monitoring. Furthermore, an evaluation device detects a cause of a communication failure by considering a result of the passive monitoring and a result of the active monitoring. The evaluation device detects that the cause of the communication failure is a blocking object blocking radio waves or a relative position between the electronic cassette and the image receiving unit according to the results of the passive and active monitoring. | 03-19-2015 |
| 20150092922 | SYSTEM AND METHOD FOR IMAGE COMPRESSION IN X-RAY IMAGING SYSTEMS - An imaging system includes an analog-to-digital converter configured to convert an analog pixel value into a first digital pixel value. The imaging system also includes an index value source configured to receive the first digital pixel value from the analog-to-digital converter and to generate a digital index value based on a comparison of the first digital pixel value to a digital reference value. In addition, the imaging system includes a transmitter in communication with the index value source and configured to transmit the digital index value. Further, the imaging system includes an image processing component configured to receive the digital index value and to generate a second digital pixel value based at least in part on the received digital index value and a lookup table of the image processing component. | 04-02-2015 |
| 20150098551 | X-RAY APPARATUS AND X-RAY DETECTOR - An X-ray apparatus includes an X-ray radiation unit configured to radiate X-rays to an object; and a main control unit configured to acquire orientation information of the X-ray radiation unit and orientation information of an X-ray detector and select the X-ray detector based on the orientation information of the X-ray radiation unit and the orientation information of the X-ray detector. | 04-09-2015 |
| 20150146862 | X-RAY IMAGING APPARATUS AND CONTROL METHOD THEREOF - An X-ray imaging apparatus includes an X-ray source to generate and irradiate X-rays; an X-ray detector installed in at least one module of one or more modules, to detect the irradiated X-rays; an Identification (ID) resistor included in the module; a port included in the X-ray detector; and a controller to determine a module in which the X-ray detector has been installed, using the ID resistor and the port. The controller may assign a static Information Provider (IP) address to the module, and determine a module in which the X-ray detector has been installed, based on the static IP address. According to the X-ray imaging apparatuses and a control method thereof, it is possible to determine an installation location of the X-ray detector, and to use the X-ray detector in various modules without having to provide separate X-ray detectors for different locations. | 05-28-2015 |
| 20150146863 | X-RAY IMAGING APPARATUS AND CONTROL METHOD THEREOF - An X-ray imaging apparatus includes an X-ray source to generate and irradiate X-rays; an X-ray detector installed in at least one module of one or more modules, to detect the irradiated X-rays; an Identification (ID) resistor included in the module; a port included in the X-ray detector; and a controller to determine a module in which the X-ray detector has been installed, using the ID resistor and the port. The controller may assign a static Information Provider (IP) address to the module, and determine a module in which the X-ray detector has been installed, based on the static IP address. According to the X-ray imaging apparatuses and a control method thereof, it is possible to determine an installation location of the X-ray detector, and to use the X-ray detector in various modules without having to provide separate X-ray detectors for different locations. | 05-28-2015 |
| 20150146864 | RADIATION IMAGING APPARATUS - A cassette holder of an imaging stand is provided with first and second catch members for catching and holding an electronic cassette from above and below. The first catch member has a multi connector connected to a multi terminal of the electronic cassette. The multi connector is offset with respect to a center line of an imaging surface of the cassette holder. The multi terminal is offset with respect to a center line of an irradiation surface of the electronic cassette in the same direction by the same amount as those of the multi connector. In a state where said electronic cassette mounted on a tray is loaded into the cassette holder, the center line of the irradiation surface coincides with the center line of the imaging surface. | 05-28-2015 |
| 20150327833 | MOVABLE RADIOGRAPHING APPARATUS AND MOVABLE RADIATION GENERATING APPARATUS HAVING WIRELESS COMMUNICATION - A movable radiographing apparatus has a wireless communication function and includes a radiation generating unit including a radiation source, an arm portion configured to support the radiation generating unit, a support pillar configured to support the arm portion, and a moving unit configured to support the support pillar and including a GUI to be operated by the user. The movable radiographing apparatus further includes a connector unit to and from which an external antenna for wireless communication is attachable and detachable, wherein the connector unit is provided on at least one of the radiation generating unit, the arm portion, the support pillar, and the moving unit. | 11-19-2015 |
| 20150346353 | RADIOLOGY DEVICE - A radiology device includes at least one gamma radiation sensor, an acquisition device arranged to acquire data from each gamma radiation sensor, a transmission device arranged to transmit the acquired data outside the device, at least one battery arranged to store electrical energy and to electrically supply each sensor, the acquisition device and the transmission device. The radiology device is arranged to be carried entirely by the user. An application of the present radiology device is the treatment of cancers by administration of radionuclides. | 12-03-2015 |
| 20160025866 | RADIATION DETECTING APPARATUS AND RADIATION IMAGING SYSTEM - Provided is a radiation detecting apparatus, including: a radiation detector arranged to detect radiation; an electrical circuit board configured to control the radiation detector; a cooling unit arranged to cool the radiation detector and the electrical circuit board; and a casing arranged to accommodate the radiation detector, the electrical circuit board, and the cooling unit therein, in which at least an outer surface of the casing has a recessed portion that is recessed across a back surface portion, which is on an opposite side to a side in which the radiation enters, and a lateral surface portion adjacent to the back surface portion, and in which the recessed portion has lead-out portions formed therein, through which a wiring line removably connectable to the electrical circuit board and a piping line arranged to allow a cooling medium to flow to the cooling unit are respectively led out external to the casing. | 01-28-2016 |
| 20160029993 | RADIATION IMAGING APPARATUS AND RADIATION IMAGING SYSTEM - A portable radiation imaging apparatus configured to wirelessly communicate with a radiation generation apparatus includes a radiation image sensor including a two-dimensional arrangement of a plurality of detection elements configured to detect a radiation generated by the radiation generation apparatus, a wireless communication unit configured to receive a generation condition of the radiation generated by the radiation generation apparatus, a storage unit configured to store the received generation condition and radiation image data obtained by the radiation image sensor in association with each other, and a housing configured to accommodate the radiation image sensor, the wireless communication unit, and the storage unit. | 02-04-2016 |
| 20160157810 | RADIATION IMAGING SYSTEM, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM HAVING STORED THEREON A PROGRAM FOR EXECUTING THE CONTROL METHOD - A radiation imaging system including: a radiation imaging apparatus for obtaining a captured image by radiographic image capturing of a subject; and an external apparatus connectable to the radiation imaging apparatus, the external apparatus including a system time management unit for managing a system time serving as a reference time of the radiation imaging system, the radiation imaging apparatus including: an imaging apparatus time management unit for managing an imaging apparatus time, which is a time on the radiation imaging apparatus; a storing unit for storing image capturing information in association with the captured image obtained by the radiographic image capturing, the image capturing information including at least image capturing time information which is determined based on the imaging apparatus time; and a time correction unit for obtaining the system time and correcting the image capturing time information based on the imaging apparatus time and the system time. | 06-09-2016 |
| 20160183894 | X-RAY DEVICE AND METHOD FOR CONTROLLING THE SAME - Disclosed are an X-ray device to inform a patient of X-ray irradiation through a sound and a method for controlling the same. The X-ray device includes an input portion to output a first-step press signal and a second-step press signal according to an operator input, a high-voltage generating portion to perform pre-heating, and to output a ready completion signal when the high-voltage generating portion completes pre-heating, a control portion to output a sound output signal when it receives both the second-step press signal output from the input portion and the ready completion signal output from the high-voltage generating portion, and a sound output portion to receive the sound output signal output from the control portion and to output a predetermined sound. | 06-30-2016 |
| 20160189817 | X-RAY IMAGING SYSTEM WITH A MOTORLESS REAL-TIME CONTROLLABLE COLLIMATOR THAT CAN PRODUCE ARBITRARILY SHAPED X-RAY BEAMS - An X-ray imaging system including an X-ray source, a motorless real-time controllable 3D X-ray collimator, a digital X-ray detector, and a system controller coupled to the X-ray radiation source, the motorless real-time controllable 3D X-ray collimator, and the digital X-ray detector for controlling the motorless real-time 3D X-ray collimator to reduce X-ray radiation dose and improve image quality. The motorless real-time controllable 3D X-ray collimator includes a top panel, a bottom panel, at least one sidewall joining the top panel to the bottom panel, an open area between the top panel, bottom panel, and at least one 2D pixel array coupled to at least one of the top panel and the bottom panel, the at least one 2D pixel array having a plurality of pixels of thin film electric coils and switching thin film field-effect transistors, wherein the open area is at least partially filled with a mixture of ferromagnetic material and high X-ray attenuation material. | 06-30-2016 |
| 20160249877 | SYSTEM AND METHOD FOR IMAGE COMPRESSION IN X-RAY IMAGING SYSTEMS | 09-01-2016 |
| 20170236855 | METHOD OF PRODUCING IMAGING PANEL, IMAGING PANEL, AND X-RAY IMAGING DEVICE | 08-17-2017 |
| 20170236856 | IMAGING PANEL, METHOD OF PRODUCING IMAGING PANEL, AND X-RAY IMAGING DEVICE | 08-17-2017 |
| 20170237268 | ANALOG/DIGITAL CONVERTER WITH CHARGE REBALANCED INTEGRATOR | 08-17-2017 |
