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Tomoyuki Yagi patents

Recent patents with Tomoyuki Yagi listed as an inventor - additional entries may be under other spellings.


Tomoyuki Yagi - Related organizations: Canon Kabushiki Kaisha patents

Radiation imaging apparatus and radiation imaging system

06/23/16 - 20160178764 - A radiation imaging system for performing a plurality of times of radiation imaging is provided. A readout circuit generates a value corresponding to a signal read out from each pixel. A control unit causes the readout circuit to generate a first pixel value corresponding to a signal read out from
Inventors: Takuya Ryu, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Atsushi Iwashita, Eriko Sato, Hideyuki Okada, Kosuke Terui

Radiation imaging system

05/12/16 - 20160134818 - A radiation imaging system capable of obtaining excellent image quality is provided. The radiation imaging system includes a detection unit (205) configured to include a plurality of pixels which are arranged in a matrix and which output pixel values by converting radial rays into charges and to output image information,
Inventors: Atsushi Iwashita, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Sho Sato, Eriko Sato, Takuya Ryu

Radiation imaging apparatus

03/24/16 - 20160084969 - A radiation imaging apparatus includes a pixel array where a plurality of pixels configured to detect radiation are arrayed, a sensor configured to detect radiation irradiation for exposure control, a reader configured to read out signals from the plurality of pixels and the sensor, and a processor configured to process
Inventors: Eriko Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Atsushi Iwashita, Hideyuki Okada, Takuya Ryu, Kosuke Terui

Radiation image capturing apparatus and method of driving the same

01/21/16 - 20160021290 - A radiation image capturing apparatus, comprising a sensor configured to monitor an irradiating dose of radiation, a switch configured output a sensor signal from the sensor, a readout unit configured to read out the sensor signal via a signal line, and a controlling unit, wherein the controlling unit performs first
Inventors: Tomoyuki Yagi, Toshio Kameshima, Katsuro Takenaka, Atsushi Iwashita, Eriko Sato, Hideyuki Okada, Takuya Ryu, Kosuke Terui

Radiation imaging apparatus and radiation imaging system

01/21/16 - 20160015358 - Provided is a radiation imaging apparatus, including: a first conversion element arranged to convert a radiation ray into electric charge in order to obtain a radiographic image; a first amplifier arranged to output a voltage corresponding to the electric charge of the first conversion element; a second conversion element arranged
Inventors: Tomoyuki Yagi, Toshio Kameshima, Katsuro Takenaka, Atsushi Iwashita, Eriko Sato, Hideyuki Okada, Takuya Ryu, Kosuke Terui

Radiographic image capturing apparatus and control method thereof

11/26/15 - 20150338530 - A radiographic image capturing apparatus, comprising a plurality of sensors arrayed on a substrate, a driving unit, a detection unit and a control unit, wherein the control unit is configured to perform a first control controlling the driving unit so as to repeatedly initialize the plurality of sensors on a
Inventors: Hideyuki Okada, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Atsushi Iwashita, Eriko Sato, Takuya Ryu, Kosuke Terui

Radiation imaging apparatus and control method of the same

10/15/15 - 20150293238 - A radiation imaging apparatus comprising a plurality of sensors arrayed to form a plurality of rows and a plurality of columns on a substrate and a driving unit configured to drive the plurality of sensors row by row, wherein the driving unit performs a first operation of driving the plurality
Inventors: Atsushi Iwashita, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Eriko Sato, Takuya Ryu, Kosuke Terui

Imaging apparatus and imaging system

10/01/15 - 20150279882 - An imaging apparatus includes a pixel that generates charge; an integral amplifier that integrates charge transferred from the pixel; a low pass filter to which output of the integral amplifier is supplied and whose time constant is variable; first and second sample-and-hold circuits that sample and hold output of the
Inventors: Tomoyuki Yagi, Toshio Kameshima, Katsuro Takenaka, Sho Sato, Hideyuki Okada, Atsushi Iwashita, Eriko Sato, Takuya Ryu

Radiation imaging system

12/11/14 - 20140361189 - A radiation imaging system includes: a sensor unit including a plurality of pixels arranged in a matrix, and configured to convert a radiation into an electric charge and to output a pixel output value; a detecting unit configured to detect an irradiation start of the radiation; and a control unit
Inventors: Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sato, Hideyuki Okada, Takuya Ryu

Radiation imaging apparatus and radiation imaging system

12/11/14 - 20140361184 - A radiation imaging apparatus comprises a conversion element and a transistor. A drive unit performs a reset operation at a plurality of times, by supplying a conducting voltage to gates of the transistors, successively, one row by one row, an operation of stopping the supplying of the conducting voltage responsive
Inventors: Sho Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Atsushi Iwashita, Eriko Sato, Takuya Ryu

Imaging apparatus and imaging system

10/30/14 - 20140320685 - An imaging apparatus, comprising a sensor array in which a plurality of sensors are arrayed, a first readout unit configured to read out, from each of the plurality of sensors, a first signal corresponding to an amount of one of an electron and a hole of each of electron-hole pairs
Inventors: Katsuro Takenaka, Toshio Kameshima, Tomoyuki Yagi, Sho Sato, Atsushi Iwashita, Eriko Sato, Hideyuki Okada, Takuya Ryu

Imaging system

09/25/14 - 20140285689 - An imaging system comprises: a plurality of pixels each for converting light, converted from radiation by a conversion unit, into an electrical signal; an extracting unit that extracts, based on an image formed based on output signals from the pixels, a pixel with noise generated by the radiation that has
Inventors: Takuya Ryu, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sato, Hideyuki Okada

Radiation image pickup system

09/25/14 - 20140284491 - A radiation image pickup system includes a correction coefficient calculation unit that calculates a correction coefficient using pixel output values of a plurality of pixels, and a correction unit that corrects pixel output values of a plurality of pixels using the correction coefficient. A drive control unit repeatedly resets an
Inventors: Sho Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Atsushi Iwashita, Eriko Sato, Takuya Ryu

Radiation image pickup apparatus, radiation image pickup system, method for controlling radiation image pickup apparatus, and program

09/18/14 - 20140264060 - A radiation image pickup apparatus includes a pixel array including a plurality of pixels arranged in a matrix and configured to convert a radiant ray into electric signals, signal processors configured to output digital signals obtained in accordance with the electric signals output from the pixel array in parallel, and
Inventors: Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sato, Hideyuki Okada, Takuya Ryu, Kosuke Terui

Radiation imaging apparatus and radiation imaging system

08/28/14 - 20140241506 - 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
Inventors: Atsushi Iwashita, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Sho Sato, Eriko Sato, Takuya Ryu

Radiation imaging apparatus and radiation imaging system

08/28/14 - 20140241501 - A radiation imaging apparatus includes a pixel array having pixels, a bias line applying a bias potential to converters of the pixels, a detection circuit which detects a current flowing to the bias line, and a control unit which detects a start of radiation irradiation to the pixel array based
Inventors: Eriko Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Sho Sato, Atsushi Iwashita, Takuya Ryu

Radiation imaging apparatus and radiation imaging system

08/28/14 - 20140239187 - A radiation imaging apparatus includes a pixel array in which a plurality of pixels which detects radiation are arrayed to form a plurality of rows and a plurality of columns, a detection circuit which detects information having correlation to a radiation dose to the pixel array and output a detection
Inventors: Atsushi Iwashita, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Sho Sato, Eriko Sato, Takuya Ryu

Radiation imaging apparatus, radiation inspection apparatus, method for correcting signal, and computer-readable storage medium

08/28/14 - 20140239186 - A radiation imaging apparatus, comprising a pixel array on which a plurality of pixels are arrayed, a readout unit configured to read out a signal from the pixel array, a first unit configured to specify a portion of the signal read out by the readout unit, at which a saturated
Inventors: Eriko Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Sho Sato, Atsushi Iwashita, Takuya Ryu

Imaging apparatus and imaging system

07/03/14 - 20140185764 - An imaging apparatus has an AEC function that can prevent irregularities in photographed images, without being increased in size. The imaging apparatus comprises a plurality of pixels arranged in a matrix shape, each of the plurality of pixels including a conversion element for converting radiation or light into an electric
Inventors: Katsuro Takenaka, Toshio Kameshima, Tomoyuki Yagi, Sho Sato, Atsushi Iwashita, Eriko Sato, Hideyuki Okada, Takuya Ryu

Imaging apparatus, control method therefor, and imaging system

04/24/14 - 20140112448 - An imaging apparatus comprises: a detecting unit 101 having a plurality of pixels 201 arranged in a matrix, each including a conversion element and a switch element for outputting a photoelectric conversion signal; a drive circuit unit 102 controlling the switching element such that the switching elements at least in
Inventors: Katsuro Takenaka, Toshio Kameshima, Tomoyuki Yagi, Sho Sato, Atsushi Iwashita, Eriko Sugawara

Radiation imaging apparatus, method for driving the same and radiation imaging system

03/06/14 - 20140061495 - A radiation imaging apparatus, comprising a sensor array configured to output a signal in accordance with irradiated radiation, a driving unit configured to output a signal from the sensor array by driving the sensor array, a detecting unit configured to detect irradiated radiation, a control unit configured to control the
Inventors: Tomoyuki Yagi, Toshio Kameshima, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sugawara, Hideyuki Okada

Radiation imaging apparatus and radiation imaging system

03/06/14 - 20140061494 - A radiation imaging apparatus including: a detector that includes a detection section in which pixels having a conversion element that converts radiation to an electric charge are arranged in a matrix shape, a drive circuit configured to drive the detection section, and a read circuit configured to output an electric
Inventors: Sho Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Atsushi Iwashita, Eriko Sugawara

Radiation imaging apparatus and radiation imaging system

03/06/14 - 20140061492 - To provide a radiation imaging apparatus and a radiation imaging system that can detect radiation with high accuracy, the radiation imaging apparatus includes: a detection unit in which conversion elements that convert radiation into an electric signal are arranged in a matrix shape; a radiation detection unit configured to detect
Inventors: Sho Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Atsushi Iwashita, Eriko Sugawara

Radiation imaging apparatus, method for controlling the same, and non-transitory computer-readable storage medium

03/06/14 - 20140061491 - A radiation imaging apparatus, comprising a sensor array in which a plurality of sensors configured to output signals corresponding to irradiated radiation, a detection unit configured to detect radiation, a driving unit configured to drive the sensor array, so as to initialize the plurality of sensors for each row repeatedly
Inventors: Atsushi Iwashita, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Eriko Sugawara, Hideyuki Okada

Radiation imaging apparatus and radiation imaging system

03/06/14 - 20140061488 - A radiation imaging apparatus comprises: a detector that includes a detection unit in which pixels having a conversion element that converts radiation to an electric charge are arranged in a matrix shape, a drive circuit that drives the detection unit, and a read circuit that outputs an electric signal corresponding
Inventors: Sho Sato, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Atsushi Iwashita, Eriko Sugawara

Radiographic apparatus and radiographic system

02/13/14 - 20140042329 - A radiographic apparatus includes a scintillator configured to convert radiation into first light, a photoelectric conversion unit including a plurality of photoelectric conversion elements each configured to convert the first light into an electrical signal, and a light detection unit configured to detect the first light. In such a radiographic
Inventors: Hideyuki Okada, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sugawara

Image-pickup system and method of controlling same

01/16/14 - 20140014845 - An image-pickup apparatus including a detector comprising a detecting unit and a reading circuit, the detecting unit including pixels, each of which including a conversion element, the reading circuit which includes a connecting unit that is electrically connected to a signal wire transferring an electric signal and that electrically connects
Inventors: Sho Sato, Tadao Endo, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Atsushi Iwashita

Method for controlling radiation image pickup apparatus, radiation image pickup apparatus, and radiation image pickup system

01/09/14 - 20140008544 - A radiation image pickup apparatus includes a pixel array having pixels each including a conversion element and a switch element, a drive circuit for controlling the switch element between a conducting state and a non-conducting state, a detection unit for outputting a detection signal varying with the intensity of irradiation
Inventors: Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sugawara, Hideyuki Okada

Method for controlling radiation image pickup apparatus, radiation image pickup apparatus, and radiation image pickup system

01/09/14 - 20140008519 - A radiation image pickup apparatus capable of setting an optimum threshold value used for instantaneously and highly accurately detecting the presence/absence of irradiation includes a pixel array having a plurality of pixels arranged in a matrix, where each of the pixels includes a conversion element and a switch element, a
Inventors: Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sugawara, Hideyuki Okada

Imaging apparatus, imaging system, method of controlling the apparatus and the system, and program

01/02/14 - 20140001340 - An imaging apparatus includes a conversion unit including a plurality of pixels arranged in a matrix, each pixel including a conversion element, an output switch element, and an initialization switch element; an output drive circuit controls an output operation; an initialization drive circuit controls an initialization operation; and a readout
Inventors: Katsuro Takenaka, Tadao Endo, Toshio Kameshima, Tomoyuki Yagi, Keigo Yokoyama, Sho Sato

Radiation imaging apparatus, radiation imaging system, and control method for the radiation imaging apparatus

10/10/13 - 20130264490 - A radiation imaging apparatus includes a pixel array including a plurality of pixels arranged in a matrix in which each pixel includes a conversion element configured to convert radiation into a charge and a switch element configured to transfer an electric signal based on the charge, a plurality of wirings
Inventors: Katsuro Takenaka, Toshio Kameshima, Tomoyuki Yagi, Hideyuki Okada, Sho Sato, Atsushi Iwashita, Eriko Sugawara

Radiation imaging apparatus, radiation imaging system, and control method for the radiation imaging apparatus

10/10/13 - 20130264489 - A radiation imaging apparatus includes a pixel array including a plurality of pixels arranged in a matrix in which each pixel includes a conversion element configured to convert radiation into a charge and a switch element configured to transfer an electric signal based on the charge, a bias wiring through
Inventors: Tomoyuki Yagi, Toshio Kameshima, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sugawara, Hideyuki Okada

Radiation imaging apparatus, method of controlling the same, and radiation imaging system

10/10/13 - 20130264488 - A radiation imaging apparatus including pixels; driving lines; a driving circuit; bias lines; an acquisition unit configured to acquire an evaluation value based on a current flowing in the bias line; a determination unit configured to compare the evaluation value with a comparison target value to determine whether radiation is
Inventors: Eriko Sugawara, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Hideyuki Okada

Radiation imaging apparatus, radiation imaging system, and method for controlling the radiation imaging apparatus

10/10/13 - 20130264487 - A radiation imaging apparatus includes plural pixels arranged in a matrix each including a conversion element and a switch element, plural drive wires arranged in a column direction, a drive circuit configured to sequentially supply a conduction voltage to the plural drive wires and supply a non-conduction voltage to the
Inventors: Hideyuki Okada, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Eriko Sugawara

Imaging apparatus, imaging system, method of controlling the apparatus and the system, and program

09/26/13 - 20130248727 - An imaging apparatus includes a control unit and a detector that includes multiple pixels and that performs an image capturing operation to output image data corresponding to radiation or light that is emitted. The image capturing operation includes a first image capturing operation in a first scanning area corresponding to
Inventors: Toshio Kameshima, Tadao Endo, Tomoyuki Yagi, Katsuro Takenada, Keigo Yokoyama, Sho Sato, Toshikazu Tamura

Radiation imaging apparatus and imaging system

09/19/13 - 20130240712 - A radiation imaging apparatus, comprising an imaging unit in which a plurality of pixels are arranged to form a plurality of rows and a plurality of columns, and a control unit configured to control the imaging unit so as to perform reset operation for initializing each of the plurality of
Inventors: Katsuro Takenaka, Toshio Kameshima, Tomoyuki Yagi, Hideyuki Okada, Sho Sato, Atsushi Iwashita, Eriko Sugawara

Image pickup apparatus, image pickup system, and method for controlling image pickup apparatus

07/04/13 - 20130169784 - An image pickup apparatus includes a detector and an image processing unit. The detector executes image pickup operations in which electrical signals based on radiation are output and executes, in a period between a first image pickup operation and a second image pickup operation, a first inter-image pickup operation for
Inventors: Atsushi Iwashita, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Hideyuki Okada, Sho Sato, Eriko Sugawara

Imaging apparatus, imaging system, and method for controlling imaging apparatus

04/04/13 - 20130082166 - An imaging apparatus includes a detector having a plurality of conversion elements for converting radiation or light into an electric charge, a power supply unit that supplies a first voltage to the conversion element in a first imaging operation, and a control unit that controls the detector and the power
Inventors: Eriko Sugawara, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato, Atsushi Iwashita, Hideyuki Okada

Image pickup apparatus, image pickup system, and method of controlling them

09/27/12 - 20120242871 - In an image pickup apparatus, a calculation unit calculates an amount of noise and an amount of afterimage that can be included in an electric signal or image data in an image pickup operation, based on output characteristic information indicating a manner in which the amount of noise and the
Inventors: Atsushi Iwashita, Toshio Kameshima, Tomoyuki Yagi, Katsuro Takenaka, Sho Sato

Image pickup apparatus, image pickup system, and method for controlling the same

09/27/12 - 20120241639 - An image pickup apparatus includes a detector that includes a detection unit having a plurality of pixels in which conversion elements are included and a driving circuit that drives the detection unit and that executes an image pickup operation for outputting electrical signals, and a temperature control unit that includes

Image pickup apparatus, image pickup system, and method of controlling them

09/27/12 - 20120241634 - In an image pickup apparatus, a detector includes a detection unit and a driving circuit; the detection unit including a plurality of pixels each including a conversion element having a semiconductor layer, and the driving circuit being configured to drive the detection unit whereby the detector performs an image pickup

Image pickup apparatus, image pickup system, method for controlling image pickup apparatus, method for controlling image pickup system, and programs

08/30/12 - 20120217413 - An image pickup apparatus includes a detector having pixels divided into first and second pixel groups, a signal processor including a reading circuit unit including first and second reading circuits, an A/D conversion unit including first and second A/D converters, a digital data processing circuit, and a controller. The controller

Imaging apparatus, imaging system, method of controlling the apparatus and the system, and program

08/09/12 - 20120199749 - An imaging apparatus includes a control unit and a detector that includes multiple pixels and that performs an image capturing operation to output image data corresponding to radiation or light that is emitted. The image capturing operation includes a first image capturing operation in a first scanning area corresponding to

Imaging apparatus, imaging system, method of controlling the apparatus and the system, and program

07/05/12 - 20120170827 - An imaging apparatus includes a control unit and a detector that includes multiple pixels and that performs an image capturing operation to output image data corresponding to emitted radiation or light. The image capturing operation includes a first image capturing operation in which the detector is scanned in a first

Imaging system, image processing method therefor, and program therefor

06/07/12 - 20120138811 - An imaging system includes a detector (104) having a first area where irradiation occurs in a radiation field (A) and a second area other than the first area where irradiation occurs in a radiation field (B) and configured to output image data, and an image processing unit (601) that performs

Image-pickup system and method of controlling same

05/24/12 - 20120127353 - An image-pickup apparatus including a detector comprising a detecting unit and a reading circuit, the detecting unit including pixels, each of which including a conversion element, the reading circuit which includes a connecting unit that is electrically connected to a signal wire transferring an electric signal and that electrically connects

Imaging apparatus, imaging system, and method for controlling imaging apparatus

03/29/12 - 20120075600 - An imaging apparatus includes a detector in which a plurality of pixels are arranged in a matrix; each pixel includes a conversion element that converts radiation or light into an electric charge. The detector performs an exposure imaging operation for outputting exposure image data, a correction imaging operation for outputting

Imaging system and method for error-reduction processing

02/23/12 - 20120044392 - An imaging apparatus is provided, which improves correction accuracy at the time of pixel addition reading and scarcely deteriorates in resolution of the image data. This apparatus comprises: a conversion unit comprising a plurality of unit-pixels and converting an incident radiation or a light into pixel information; a signal processing

Imaging apparatus and imaging system, and control method and program for the same

12/29/11 - 20110317054 - An imaging apparatus 100 includes a detector 104 having a plurality of pixels arranged in a matrix and performing an imaging operation of outputting image data according to the radiation or light emitted in a predetermined irradiation field; and a controller unit 106, and performs a first imaging operation for

Imaging apparatus and imaging system, method thereof and program for the same

12/22/11 - 20110309262 - An imaging operation includes a first imaging operation for outputting image data according to irradiation to the detector with radiation or light in an irradiation field A corresponding to a part of the plurality of pixels, and a second imaging operation for outputting image data according to irradiation to the

Imaging system and control method therefor

11/24/11 - 20110286582 - An imaging system includes a plurality of imaging apparatuses, each of the imaging apparatuses includes a detector for performing an imaging operation for outputting image data corresponding to applied radiation or light and a controller for controlling the operation of the detector. The imaging apparatuses can independently perform an imaging

Imaging apparatus, imaging system, method of controlling the apparatus and the system, and program

06/02/11 - 20110128359 - An imaging apparatus includes a detector including multiple pixels arranged in a matrix. The detector performs an image capturing operation whereby light or radiation incident on the pixels is converted into an image signal. The imaging apparatus also includes a bias light source and a control unit. The image capturing

Imaging apparatus, imaging system, its controlling method, and storage medium storing its program

05/26/11 - 20110121183 - An idling time period after applying a bias to a conversion element until a start of an accumulation of the conversion element for deriving an image and an accumulation period from the start of the accumulation to a termination of the accumulation are measured. An offset correction of the image

Imaging apparatus, imaging system, method of controlling the apparatus and the system, and program

04/28/11 - 20110095169 - An imaging apparatus includes a conversion unit including a plurality of pixels arranged in a matrix, each pixel including a conversion element, an output switch element, and an initialization switch element; an output drive circuit controls an output operation; an initialization drive circuit controls an initialization operation; and a readout

Radiation imaging apparatus, control method thereof, and radiation imaging system using radiation imaging apparatus

03/03/11 - 20110049375 - A radiation imaging apparatus comprises a first driving circuit unit to drive a first switching element connected to a conversion element, wherein the conversion element converting radiation into charges, a second driving circuit unit to drive a second switching element connected to the conversion element, and a control unit to

Imaging system and driving method thereof

02/24/11 - 20110044430 - When a gain correction is performed for the radiographed object image, the acquisition of the object image having a high grade quality and no artifact is realized. For that purpose, an image storing unit is provided for storing an image for correction radiographed based on conditions set with the table

Radiographic imaging apparatus and radiographic imaging system, control method therefor, and program therefor

02/03/11 - 20110024641 - An imaging apparatus includes a detector, having a plurality of pixels arranged in a matrix, for performing first and second radiography operations, a bias light source, and a control unit that controls the operation of the detector and the bias light source. In the first radiography operation, image data corresponding

Image pickup apparatus, image pickup system, and control method thereof

12/30/10 - 20100327176 - An image pickup apparatus includes a detection unit in which a matrix of pixels converts radiation or light into analog electrical signals, a reading circuit configured to perform signal processing operation by reading the analog electric signals on a row-by-row basis, an A/D converter configured to convert a pixel signal

Imaging apparatus, imaging system, signal processing method and program

11/04/10 - 20100277592 - A read out operation for reading out image data from a conversion circuit irradiated with a radiation, and a read out operation for reading out offset image data from the conversion circuit without irradiated with a radiation are selectively conducted, a control is conducted to repeat at a plurality of

Radiation imaging apparatus, radiation imaging system, and correction method

07/15/10 - 20100176285 - The invention intends to be able to perform a gain correction fully adequately. Hence, at the time of radiographing an object, a gain correction of the object image is performed based on a gain correction image (XRc1) derived by performing a light reset. On the other hand, at the time

Image pickup apparatus and image pickup system

06/24/10 - 20100155614 - An apparatus includes a detecting unit having pixels that converts radiation or light to electric signals; a drive circuit that drives the detecting unit; a read circuit that outputs the electric signals as image signals; a power supply unit that supplies voltages to the detecting unit, the drive circuit, and

Image pickup apparatus and image pickup system

06/17/10 - 20100149391 - An apparatus includes a detection unit including a plurality of pixels that are arranged in a matrix and that are divided into at least first and second pixel groups, a signal processing unit including first and second readout circuits and first and second A/D converters, a power supply unit configured

Image pickup apparatus and image pickup system

06/17/10 - 20100149324 - An apparatus includes a detector including a plurality of pixels which converts radiation or light into analog electric signals, a signal processor including a reading circuit which reads an analog electric signal output from the detector and an A/D convertor which converts the analog electric signal into a digital signal,

Imaging apparatus and radiation imaging system

06/17/10 - 20100148080 - First drive wirings electrically connected to output switching elements TT11 to TT63 in a plurality of n-th row pixels 111 and second drive wirings electrically connected to initializing switch elements TR11 to TR63 in a plurality of pixels 111 along a predetermined row are connected to a first drive circuit

Electronic cassette type of radiation detection apparatus

06/17/10 - 20100148077 - An electronic cassette type of radiation detection apparatus having a sensor array including a plurality of sensors for detecting incident radiation has a connecting portion to which detachable additional function modules are connected. A selection unit is provided for changing a radiographing mode from a still image radiographing mode and

Radiation imaging apparatus and method of driving the same, and radiation imaging system

04/08/10 - 20100086102 - There is provided a radiation imaging apparatus delivering an output image with a satisfactory image quality irrespective of the dosage of the X-rays incident on the detector. The radiation imaging apparatus according to the present invention includes a detection unit for detecting as an image signal an X-ray irradiated from

Radiation imaging apparatus

02/25/10 - 20100044573 - A single flat panel detector provides radiation images which can correspond with various radiographic modes. In a radiation imaging apparatus including a flat panel detector which derives a radiation image according to incident radiation, a holding unit which holds the flat panel detector and a connecting mechanism capable of performing

Radiation imaging apparatus and its driving method and program

01/07/10 - 20100001198 - As a radiation imaging apparatus which can easily and effectively correct line noise, there is provided a radiation imaging apparatus having: a conversion unit having a pixel region in which a plurality of pixels each having a conversion element (202) for converting radiation into an electric charge and a switching

Radiation imaging apparatus, its control method, and radiation imaging system

12/31/09 - 20090323897 - A radiation imaging apparatus having high frame rate and picture quality by offset correction has: a sensor array having matrix-shaped pixels each including a converting element and a TFT; a driver for supplying signals to control terminals of the TFTs row by row; a reader for holding a signal into

Imaging apparatus, radiation imaging system, controlling method of imaging apparatus, and recording medium recording control program of imaging apparatus

11/05/09 - 20090272909 - An imaging apparatus according to the present invention includes a transmitting path transmitting the output electric signal, and a read out circuit performing a sampling and holding operation for holding the electric signal read out through the transmitting path, and performing a reset operation for reset of the transmitting path,

Imaging apparatus, method for driving the same and radiation imaging system

10/15/09 - 20090256079 - For reducing extremely conspicuous line noise appearing in a picked up image with a simple configuration without complicating the configuration of an apparatus, an imaging apparatus a first sampling and holding circuit for sampling and holding an electric signal from pixels in one column of the detection unit and a

Radiation imaging apparatus, apparatus control method, and computer-readable storage medium storing program for executing control

09/10/09 - 20090224163 - To provide a radiation imaging apparatus which is capable of both connecting state radiographing for radiographing with a C arm connected and non-connecting state radiographing for radiographing with the C arm disconnected, and is convenient and obtains high quality images, the apparatus includes: a flat panel detector; a holding unit

Radiation image pickup apparatus, its control method, and radiation image pickup system

09/03/09 - 20090218476 - A radiation image pickup apparatus or the like which realizes improvement of noise resistance characteristics when adding pixel signals is provided. For this purpose, the radiation image pickup apparatus has a switching unit which is arranged between a signal wiring and an amplifier and can switch electrical connection among a

Imaging apparatus, radiation imaging apparatus, and radiation imaging system

06/11/09 - 20090146071 - An imaging apparatus capable of reducing a line noise artifact in a simple configuration without complicated operations includes: a plurality of pixels arranged in row and column directions and having a photoelectric conversion element and a switch element; a plurality of signal wirings connected to the plurality of switch elements

Radiation imaging apparatus and its driving method and program

06/04/09 - 20090140155 - As a radiation imaging apparatus which can easily and effectively correct a line noise, there is provided a radiation imaging apparatus having: a conversion unit having a pixel region in which a plurality of pixels each having a conversion element (202) for converting a radiation into an electric charge and

Radiation imaging apparatus, drive method and program of the radiation imaging apparatus

05/14/09 - 20090121143 - Provided is a radiation imaging apparatus including: a conversion unit including a plurality of pixels arranged two dimensionally, wherein each of the pixels includes a conversion element (S1-1) for converting an incident radiation into an electric charge and a switching element (T1-1) for transferring an electric signal based on the

Imaging system and driving method thereof

04/02/09 - 20090086915 - When a gain correction is performed for the radiographed object image, the acquisition of the object image having a high grade quality and no artifact is realized. For that purpose, an image storing unit is provided for storing an image for correction radiographed based on conditions set with the table


### Tomoyuki Yagi patent invention listings

The bibliographic references displayed about Tomoyuki Yagi's patents are for a recent sample of Tomoyuki Yagi's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Tomoyuki Yagi filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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