Class / Patent application number | Description | Number of patent applications / Date published |
378980800 | With solid-state image detector | 26 |
20080292057 | CORRECTION METHOD FOR SOLID-STATE DETECTORS AND SOLID-STATE DETECTOR - To guarantee a largely uncorrupted x-ray image for a solid-state detector with a pixel matrix featuring pixel elements comprising at least two plate elements arranged in one plane, whereby a first and a second plate element exhibit a displacement in relation to one another, a correction method is provided, whereby a digital raw x-ray image is read out from the pixel matrix and a discontinuity generated in the digital raw x-ray image by the displacement of the plate elements in relation to each other is removed at least partly from the image by an image processing correction. In accordance with an embodiment of the invention the second plate element has a displacement from the first plate element and the discontinuity generated is removed at least partly by an image processing correction from the section of the digital x-ray image which is formed by the pixel elements of the displaced second plate element. | 11-27-2008 |
20090052624 | CONVERSION APPARATUS, RADIATION DETECTING APPARATUS, AND RADIATION DETECTING SYSTEM - A conversion apparatus of the present invention includes a pixel region in which a plurality of pixels are arranged. The pixels are including the switching elements and the conversion elements. The pixel region includes a switching element region in which the plurality of switching elements are arranged in row and column directions, and a conversion element region in which the plurality of conversion elements are arranged in row and column directions. A plurality of signal wirings are including a second metal layer, and connected to the plurality of switching elements of the column direction. Bias wirings are including a fourth metal layer, and connected to the plurality of conversion elements. An external signal wiring is including the first metal layer outside the pixel region, and connected to the signal wirings. The external signal wiring and the bias wiring intersect each other. | 02-26-2009 |
20090092230 | DETECTOR HOLDER, X-RAY SYSTEM AND X-RAY FLAT DETECTOR - A detector holder for a flat panel x-ray detector has a mechanical plug interface that allows flat panel x-ray detectors of respectively different types to be connected to and held by the detector holder. An x-ray system equipped with such a detector holder can be used flexibly for different applications respectively requiring different types of flat panel x-ray detectors. The type of the flat panel x-ray detector currently retained by the detector holder can be automatically detected and used by the data processor that processed output signals from the currently-employed flat panel x-ray detector. | 04-09-2009 |
20090110149 | High Speed X-Ray System - A high frame rate X-ray system has an X-ray generator and detector for detecting the X-ray radiation from the X-ray generator, wherein the X-ray generator continuously generates X-rays while X-ray images are captured with a high frame rate by the detector. | 04-30-2009 |
20090245465 | METHOD OF DRIVING X-RAY DETECTOR AND X-RAY DETECTOR USING THE SAME - In a method of driving an x-ray detector having a switching device connected to a light detecting pixel comprising a photodiode which detects an x-ray emitted from an x-ray generator and outputs an electrical signal corresponding to the x-ray, the method includes: receiving an x-ray with the photodiode during an x-ray detecting period to generate the electrical signal corresponding to the x-ray; turning on the switching device using a gate signal during a first gate turn-on period to transmit the electrical signal to an external component; providing a light to the photodiode during a first flash period of an offset control period; and turning on the switching device during a second gate turn-on period of the offset control period during which the light is not provided to the photodiode to maintain an electric potential at a coupling node disposed between the photodiode and the switching device at a predetermined level. | 10-01-2009 |
20100054417 | PORTABLE RADIOGRAPHIC IMAGING APPARATUS AND RADIOGRAPHIC IMAGE MANAGEMENT APPARATUS - There is provided a portable radiographic imaging apparatus including: an image output unit which detects a radiation which penetrates an object to be imaged and is irradiated on a surface to be irradiated of a casing, and outputs data of a radiographic image which represents a distribution of an amount of irradiated radiation; a first storage unit which stores the data of the radiographic image output from the image output unit; a display unit which displays an image; and a display control unit which allows the display unit to display a previously captured radiographic image which is associated with a current imaging, before the object to be imaged is imaged. | 03-04-2010 |
20100080355 | ACQUISITION OF HIGH SPEED DUAL-ENERGY IMAGES USING A SINGLE PIXILATED DIGITAL DETECTOR - A method is disclosed for acquiring a high speed dual-energy image pair using a pixilated digital detector. A single pixilated digital detector acquires and encodes two separate images in effectively one image, eliminating the need to read out a first image prior to acquiring a second image. The encoded information is then utilized to obtain two distinct dual-energy images which may be decomposed to form bone and soft-tissue only images. | 04-01-2010 |
20100208871 | Bed for capturing radiation image and radiation image capturing system - A radiation detecting cassette is disposed in a desired position between a bed and a patient in an operating room. After a detector-side connector and a bed-side connector are connected to each other by a cable, an image capturing apparatus captures and records radiation image information of the patient in a radiation detector. The recorded radiation image information is transmitted from a transceiver of the bed to a console by way of wireless communications in a communication range selected by a selector of the bed, then processed by the console, and transmitted to a display device, which displays a radiation image based on the supplied radiation image information. | 08-19-2010 |
20100208872 | SYSTEM FOR QUANTITATIVE RADIOGRAPHIC IMAGING - A system for spectroscopic imaging of bodily tissue in which a scintillation screen and a charged coupled device (CCD) are used to accurately image selected tissue. An x-ray source generates x-rays which pass through a region of a subject's body, forming an x-ray image which reaches the scintillation screen. The scintillation screen reradiates a apatial intensity pattern corresponding to the image, the pattern being detected by a CCD sensor. The image is digitized by the sensor and processed by a controller before being stored as an electronic image. Each image is directed onto an associated respective CCD or amorphous silicon detector to generate individual electronic representations of the separate images. | 08-19-2010 |
20100246772 | X-ray Photographing Apparatus for Receiving and Editing X-ray Image - An X-ray imaging system includes a digital imaging panel for capturing an X-ray image of an object and an X-ray device for irradiating a beam of X-rays toward the digital imaging panel and making wireless communication with the digital imaging panel. The X-ray device is capable of directly receiving data of an X-ray image of an object from a digital imaging panel, enabling an operator to see the X-ray image on a real time basis and editing and storing the X-ray image by itself. | 09-30-2010 |
20100303208 | METHOD FOR RECORDING AN X-RAY IMAGE, X-RAY DETECTOR AND X-RAY SYSTEM - To obtain a high-quality X-ray image from X-ray detectors with defective pixels, an X-ray image of an object is recorded by an active pixel matrix of an X-ray detector from at least two partial X-ray images, in which a first partial image is recorded from picture elements in a first position and at least one second partial image is recorded from picture elements in a second position of the pixel matrix, wherein the pixel matrix has at least one defective pixel at a defect site and the positions are selected such that
| 12-02-2010 |
20110051896 | RADIOGRAPHIC IMAGING CONTROL APPARATUS AND METHOD - A radiographic imaging apparatus that is connectable to a plurality of radiation sensors includes an information acquisition unit configured to acquire information about a radiographing site and a radiographing posture of a subject based on an instruction from an operator, a sensor drive status management unit configured to manage drive statuses of the plurality of radiation sensors, and a sensor selection unit configured to select a radiation sensor to be used in performing radiographing from the plurality of radiation sensors based on the acquired information and drive statuses of the plurality of radiation sensors. | 03-03-2011 |
20110075812 | RADIATION IMAGING APPARATUS, RADIATION IMAGING METHOD, RADIATION IMAGE PROCESSING APPARATUS, RADIATION IMAGE PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A radiation imaging apparatus includes an imaging unit to capture a radiation image of an object, a discrimination unit to discriminate whether the current imaging mode is a mode of storing radiation images or a mode of storing no radiation image, a first calculation unit to calculate image size information, a second calculation unit to calculate image display region information indicating the size of an image display region, a first decision unit to decide a rotation condition for the rotation of an displayed image, and a second decision unit to decide an enlargement/reduction condition. If discriminated at the start of radiation irradiation that the current mode is the mode of storing no image, the second decision unit decides an enlargement/reduction condition from image size information and image display region information to maximize the ratio of an overall radiation image rotated under the rotation condition decided. | 03-31-2011 |
20110075813 | METHOD FOR ASSOCIATING A WIRELESS DETECTOR WITH AN IMAGING APPARATUS - A method for obtaining an x-ray image stores an association between a digital radiology receiver panel, a label that is applied to one or more surfaces of the digital radiology receiver panel, and an x-ray imaging room. A response to an operator instruction designates the digital radiology receiver panel having the stored association as an active digital radiology receiver panel in the x-ray imaging room. Instructions are transmitted wirelessly to the active digital radiology receiver panel. Image data is obtained from the active digital radiology receiver panel following exposure to x-ray radiation. | 03-31-2011 |
20110110497 | IMAGING AREA SPECIFYING APPARATUS, RADIOGRAPHIC SYSTEM, IMAGING AREA SPECIFYING METHOD, RADIOGRAPHIC APPARATUS, AND IMAGING TABLE - An imaging area specifying apparatus that includes a storage component and a specifying component is provided. The storage component stores as correlation information a correlation value correlated with the amount of radiation emitted to each of a plurality of predetermined areas divided from a detection region of a radiation detector that outputs an electric signal indicating a radiological image represented by radiation which is emitted to the detection region for detecting the radiation. The specifying component specifies an imaging area capable of capturing the radiological image of a predetermined size while preventing variations in the amount of radiation emitted to each of the divided areas in the detection region, on the basis of the correlation information stored in the storage component. | 05-12-2011 |
20110222663 | RADIOGRAPHIC IMAGE CAPTURING DEVICE - A radiographic image capturing device includes: a radiation detector that has plural sensor portions; a detection circuit that reads out, as electrical signals, electric charge quantities stored in each of the sensor portions and converts the electrical signals into digital image data; a receiver that receives electrical power; a power source that is charged by the electrical power and supplies electrical power for driving to at least the radiation detector and the detection circuit; and a controller which, in the case of performing video imaging, controls the detection circuit so as to allow electric charges to be stored in a predetermined storage period and which performs control such that, in the storage period of each imaging, it stops at least one of the charging of the power source with the received electrical power or the reception of the electrical power from the outside by the receiver. | 09-15-2011 |
20110274251 | WIRELESS X-RAY DETECTOR OPERATION COORDINATION SYSTEM AND METHOD - In one embodiment, a method for coordinating operation of X-ray detectors in a wireless X-ray system includes detecting multiple wireless X-ray detectors within an operative range of an X-ray base station, the detected X-ray detectors each having one of multiple possible statuses, including an active status corresponding to a designation of the X-ray detector as a desired recipient of radiation during a current X-ray imaging sequence, an inactive status corresponding to a designation of the X-ray detector as not the desired recipient of radiation during a current X-ray imaging sequence, and an unenabled status corresponding to the X-ray detector not being configured to operate with the X-ray base station. The method also includes determining the current status of each detected X-ray detector and displaying on a user-viewable screen a visual indication of the status of each detected X-ray detector. | 11-10-2011 |
20110293068 | Electronic X-Ray Camera with Spectral Resolution - An X-ray camera includes a camera housing, an image pickup element which is sensitive at least for X-rays, and an X-ray objective. The X-ray objective lens has a capillary structure and the image pickup element is constructed as a two-dimensional pixilated semiconductor sensor for simultaneous spatial, energy and time resolution. | 12-01-2011 |
20110293069 | MEDICAL VIEWING SYSTEM FOR DISPLAYING AN X-RAY IMAGE - A medical viewing system comprises an X-ray source, a collimator for limiting the X-ray radiation output of the X-ray source and a flat X-ray detector, wherein the collimator is adjustable such that the subsequent X-ray images acquired by the X-ray detector comprise a rectangular shape with variably rounded corners. The acquired X-ray images have a shape, which is in-between a circular shape and a rectangular or square shape. Acquired images with this shape may then be displayed on a display unit, wherein the borders or the images are distant from the borders of the designated screen area of the display unit in order to define a gap on the display. On rotation of an acquired image the rounded corners move towards the borders of the screen and are dimensioned such that they never cross the borders of the display. The used area of the screen | 12-01-2011 |
20110305321 | Radiographic apparatus and method - A timing to acquire a still image signal is controlled such that a sum (Tst+Trd) of a storage period Tst and a readout period Trd for the still image signal is an integral multiple (Ts+Tr=Tck×n, where n is an integer of 2 or greater) of a cycle Tck of a moving image capturing mode, when a detector controller acquires the still image signal while acquiring a moving image signal from a radiation detector during the cycle Tck (Ts+Tr) of the moving image capturing mode. | 12-15-2011 |
20110317816 | Conversion of Existing Portable or Mobile Analog Radiographic Apparatus for Enabling Digital Radiographic Applications - A kit for converting an existing mobile or portable film X-ray examination apparatus typically configured solely for analog radiography to enable said examination apparatus for digital radiographic applications. The kit includes a tablet PC that is attached to the wheeled chassis of the mobile or portable apparatus, and an input/output device used to divert the exposure control signal from the user actuable exposure control switch of the apparatus to the tablet PC. The tablet PC includes image processing software that controls the operation of a digital flat panel detector. The tablet PC can further be used to separately control other mobile or portable apparatus or a facility or examination room that was previously configured only for analog radiography. | 12-29-2011 |
20120076275 | RADIOGRAPHIC IMAGING APPARATUS AND RADIOGRAPHIC IMAGING METHOD AND PROGRAM - A radiographic imaging apparatus with which the rotation amount of acquired radiographs can be the same in comparative interpretation of these images. The radiographic imaging apparatus includes an imaging unit for emitting radiation from a radiation source to a subject and detecting radiation having passed through the subject with a radiation detector having sensors arrayed therein to acquire a radiographic image, an image processor for performing rotation processing on the radiographic image to produce an acquired radiograph and collateral information of the acquired radiograph, a storage unit for storing the acquired radiograph and the collateral information, and a monitor for displaying the acquired radiograph. The collateral information contains the direction in which the sensors are arrayed and a rotation angle used in the rotation processing and is correlated to the acquired radiograph. | 03-29-2012 |
20120121069 | X-RAY GENERATING APPARATUS AND METHOD OF DRIVING X-RAY TUBE - An inverter circuit is shared by respective drive circuits that supply a predetermined voltage to a lens electrode and a grid electrode, or to a lens electrode and a cathode electrode. A DC voltage obtained by full-wave rectifying a pulse train output from the inverter circuit is supplied to the lens electrode, a DC voltage obtained by half-wave rectifying a pulse train output from the inverter circuit is supplied to the grid electrode or cathode electrode. At times of a first operation and a last operation of the inverter circuit during a period of generating X-rays, operations of the inverter circuit are controlled such that a trans circuit outputs a negative polarity voltage to the full-wave rectifying circuit and the half-wave rectifying circuit, respectively. | 05-17-2012 |
20120140892 | RADIATION IMAGE DETECTING DEVICE AND DRIVE CONTROL METHOD THEREOF - An FPD is provided with an ammeter for measuring current on a wired connection of a bias line that applies a bias voltage to pixels. A control circuit compares the measured value of the ammeter and a threshold value. When the measured value of the ammeter is equal to or larger than the threshold value, the control circuit judges that an emission of X-rays from an X-ray source is started. Until before the start of the X-ray irradiation is detected, the control circuit stops supplying electric power to a signal processing circuit, and turns on all TFTs. Once the start of the X-ray irradiation is detected, the control circuit turns off all the TFTs, and makes the FPD shift to a charge accumulation operation. Thereafter, the control circuit turns on a processing power source to start supplying the electric power to the signal processing circuit. | 06-07-2012 |
20160380022 | ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, X-RAY FLAT PANEL DETECTOR, IMAGE PICKUP SYSTEM - An array substrate and manufacturing method thereof, an X-ray flat panel detector and an image pickup system are provided. The array substrate is divided into a plurality of detection units, and each of the detection units has a first electrode ( | 12-29-2016 |
20190142356 | X-RAY IMAGING APPARATUS | 05-16-2019 |