公开(公告)号：US08907294B2

公开(公告)日：2014-12-09

申请号：US13502509

申请日：2010-06-10

申请人： Toshio Kameshima ,  Tadao Endo ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

发明人： Toshio Kameshima ,  Tadao Endo ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： G01J1/42 ,  A61B6/00 ,  H04N5/378 ,  H04N5/374 ,  H04N5/3745 ,  H04N5/32 ,  G01T7/00

CPC分类号： G01T7/005 ,  A61B6/4233 ,  A61B6/4441 ,  A61B6/585 ,  H04N5/32 ,  H04N5/3742 ,  H04N5/37455 ,  H04N5/378

摘要： 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 instructs the signal processor to perform a signal processing operation several times of adding direct current potentials to analog electric signals of pixels from the reading circuit unit, supplying the signals to the A/D conversion unit, and outputting digital data to the digital data processing circuit while the direct current potentials are changed, and an average processing operation of averaging the digital data for the pixels using the digital data processing circuit.

摘要翻译： 图像拾取装置包括具有分成第一和第二像素组的像素的检测器，包括具有第一和第二读取电路的读取电路单元的信号处理器，包括第一和第二A / D转换器的A / D转换单元，数字数据 处理电路和控制器。 控制器指示信号处理器对来自读取电路单元的像素的模拟电信号添加直流电势数次的信号处理操作，将信号提供给A / D转换单元，并将数字数据输出到数字数据 处理电路，而直流电位改变，以及使用数字数据处理电路对像素的数字数据进行平均的平均处理操作。

公开(公告)号：US08563915B2

公开(公告)日：2013-10-22

申请号：US12908171

申请日：2010-10-20

申请人： Katsuro Takenaka ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

发明人： Katsuro Takenaka ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： H01L27/14 ,  H04N5/335 ,  G01T1/20 ,  G01T1/24 ,  G01J1/44

CPC分类号： H04N5/378 ,  H04N5/32 ,  H04N5/3658

摘要： 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 circuit performs a signal sample-and-hold operation and a reset operation. A control unit performs termination of the output operation of a certain row and start of the output operation of another row after the termination of the reset operation, the start of the signal sample-and-hold operation after the termination of the output operation of the certain row and the start of the output operation of the other row, the start of the reset operation and the initialization operation after the termination of the signal sample-and-hold operation, and the termination of the reset operation after the termination of the initialization operation.

摘要翻译： 一种成像装置包括：转换单元，包括以矩阵排列的多个像素，每个像素包括转换元件，输出开关元件和初始化开关元件; 输出驱动电路控制输出操作; 初始化驱动电路控制初始化操作; 并且读出电路执行信号采样保持操作和复位操作。 控制单元在复位操作结束之后终止某行的输出操作和另一行的输出操作的开始，在输出操作结束之后开始信号采样和保持操作 某一行和另一行的输出操作的开始，复位操作的开始和在信号采样和保持操作结束之后的初始化操作，以及在初始化结束之后终止复位操作 操作。

公开(公告)号：US20120217413A1

公开(公告)日：2012-08-30

申请号：US13502509

申请日：2010-06-10

申请人： Toshio Kameshima ,  Tadao Endo ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

发明人： Toshio Kameshima ,  Tadao Endo ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： G01T1/16

CPC分类号： G01T7/005 ,  A61B6/4233 ,  A61B6/4441 ,  A61B6/585 ,  H04N5/32 ,  H04N5/3742 ,  H04N5/37455 ,  H04N5/378

摘要： 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 instructs the signal processor to perform a signal processing operation several times of adding direct current potentials to analog electric signals of pixels from the reading circuit unit, supplying the signals to the A/D conversion unit, and outputting digital data to the digital data processing circuit while the direct current potentials are changed, and an average processing operation of averaging the digital data for the pixels using the digital data processing circuit.

摘要翻译： 图像拾取装置包括具有分成第一和第二像素组的像素的检测器，包括具有第一和第二读取电路的读取电路单元的信号处理器，包括第一和第二A / D转换器的A / D转换单元，数字数据 处理电路和控制器。 控制器指示信号处理器对来自读取电路单元的像素的模拟电信号添加直流电势数次的信号处理操作，将信号提供给A / D转换单元，并将数字数据输出到数字数据 处理电路，而直流电位改变，以及使用数字数据处理电路对像素的数字数据进行平均的平均处理操作。

公开(公告)号：US20110309262A1

公开(公告)日：2011-12-22

申请号：US13201119

申请日：2010-03-30

申请人： Sho Sato ,  Tadao Endo ,  Toshio Kameshima ,  Masayoshi Akiyama ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama

发明人： Sho Sato ,  Tadao Endo ,  Toshio Kameshima ,  Masayoshi Akiyama ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama

IPC分类号： H01L27/148

CPC分类号： G01T1/2928 ,  H04N5/32 ,  H04N5/343 ,  H04N5/3454 ,  H04N5/357

摘要： 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 detector 104 with radiation or light in an irradiation field B wider than the irradiation field A, wherein, responsive to a changing from irradiation in the irradiation field A to irradiation in the irradiation field B, an operation of the detector is controlled so that the detector performs an initializing operation for initializing conversion elements during a period between the first and second imaging operations.

摘要翻译： 成像操作包括：第一成像操作，用于在对应于所述多个像素的一部分的照射场A中用辐射或光照射到所述检测器，输出图像数据;以及第二成像操作，用于根据照射来输出图像数据 检测器104在比照射场A宽的照射场B中具有辐射或光，其中响应于照射场A中的照射到照射场B中的照射的变化，控制检测器的操作，使得 检测器在第一和第二成像操作期间执行用于初始化转换元件的初始化操作。

公开(公告)号：US20110095169A1

公开(公告)日：2011-04-28

申请号：US12908171

申请日：2010-10-20

申请人： Katsuro Takenaka ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

发明人： Katsuro Takenaka ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： H01L27/14

CPC分类号： H04N5/378 ,  H04N5/32 ,  H04N5/3658

摘要： 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 circuit performs a signal sample-and-hold operation and a reset operation. A control unit performs termination of the output operation of a certain row and start of the output operation of another row after the termination of the reset operation, the start of the signal sample-and-hold operation after the termination of the output operation of the certain row and the start of the output operation of the other row, the start of the reset operation and the initialization operation after the termination of the signal sample-and-hold operation, and the termination of the reset operation after the termination of the initialization operation.

摘要翻译： 一种成像装置包括：转换单元，包括以矩阵排列的多个像素，每个像素包括转换元件，输出开关元件和初始化开关元件; 输出驱动电路控制输出操作; 初始化驱动电路控制初始化操作; 并且读出电路执行信号采样保持操作和复位操作。 控制单元在复位操作结束之后终止某行的输出操作和另一行的输出操作的开始，在输出操作结束之后开始信号采样和保持操作 某一行和另一行的输出操作的开始，复位操作的开始和在信号采样和保持操作结束之后的初始化操作，以及在初始化结束之后终止复位操作 操作。

公开(公告)号：US08625742B2

公开(公告)日：2014-01-07

申请号：US13107360

申请日：2011-05-13

申请人： Atsushi Iwashita ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

发明人： Atsushi Iwashita ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： H05G1/54

CPC分类号： A61B6/4266 ,  A61B6/4452 ,  A61B6/4464 ,  A61B6/487 ,  A61B6/547

摘要： 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 operation and are movable in accordance with a relative positional relationship thereof. Sensing means obtain information indicative of the relative positional relationship between the imaging apparatuses. A control computer sends a control signal for determining operations of the imaging apparatuses to the controller. The control computer determines the operations of the imaging apparatuses by using the information obtained from the sensing means; and sets an appropriate scanning direction of each of the imaging apparatuses in accordance with the positional relationship thereof.

摘要翻译： 成像系统包括多个成像装置，每个成像装置包括用于执行用于输出与施加的辐射或光对应的图像数据的成像操作的检测器和用于控制检测器的操作的控制器。 成像装置可以独立地执行成像操作并且可以根据其相对位置关系来移动。 感测装置获得表示成像装置之间的相对位置关系的信息。 控制计算机向控制器发送用于确定成像装置的操作的控制信号。 控制计算机通过使用从感测装置获得的信息来确定成像装置的操作; 并且根据其位置关系设置每个成像装置的适当的扫描方向。

公开(公告)号：US20110286582A1

公开(公告)日：2011-11-24

申请号：US13107360

申请日：2011-05-13

申请人： Atsushi Iwashita ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

发明人： Atsushi Iwashita ,  Tadao Endo ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Katsuro Takenaka ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： G21K5/10

CPC分类号： A61B6/4266 ,  A61B6/4452 ,  A61B6/4464 ,  A61B6/487 ,  A61B6/547

摘要： 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 operation and are movable in accordance with a relative positional relationship thereof. Sensing means obtain information indicative of the relative positional relationship between the imaging apparatuses. A control computer sends a control signal for determining operations of the imaging apparatuses to the controller. The control computer determines the operations of the imaging apparatuses by using the information obtained from the sensing means; and sets an appropriate scanning direction of each of the imaging apparatuses in accordance with the positional relationship thereof.

摘要翻译： 成像系统包括多个成像装置，每个成像装置包括用于执行用于输出与施加的辐射或光对应的图像数据的成像操作的检测器和用于控制检测器的操作的控制器。 成像装置可以独立地执行成像操作并且可以根据其相对位置关系来移动。 感测装置获得表示成像装置之间的相对位置关系的信息。 控制计算机向控制器发送用于确定成像装置的操作的控制信号。 控制计算机通过使用从感测装置获得的信息来确定成像装置的操作; 并且根据其位置关系设置每个成像装置的适当的扫描方向。

公开(公告)号：US08928779B2

公开(公告)日：2015-01-06

申请号：US12824082

申请日：2010-06-25

申请人： Katsuro Takenaka ,  Daisuke Yoshida ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

发明人： Katsuro Takenaka ,  Daisuke Yoshida ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： H04N5/217 ,  H04N5/335 ,  H04N5/378

CPC分类号： H04N5/335 ,  H04N5/378

摘要： 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 output from the reading circuit into pixel data, and a correction processing unit configured to correct the pixel data. A control unit performs control processing so that the reading circuit outputs reset signals to the A/D converter in a period in which the signal processing operation of a predetermined row is performed, the A/D converter converts the reset signals into pieces of reset data in the period, and the correction processing unit averages the pieces of reset data output from the A/D converter and performs subtraction with the averaged reset data and the pixel data output from the A/D converter.

摘要翻译： 一种图像拾取装置，包括：检测单元，其中像素矩阵将辐射或光转换为模拟电信号;读取电路，被配置为通过逐行读取模拟电信号来执行信号处理操作; A / D转换器，被配置为将从读取电路输出的像素信号转换为像素数据;以及校正处理单元，被配置为校正像素数据。 控制单元执行控制处理，使得读取电路在执行预定行的信号处理操作的时段中将复位信号输出到A / D转换器，A / D转换器将复位信号转换成多个复位数据 并且校正处理单元对从A / D转换器输出的复位数据进行平均，并且利用平均的复位数据和从A / D转换器输出的像素数据进行减法。

公开(公告)号：US20100327176A1

公开(公告)日：2010-12-30

申请号：US12824082

申请日：2010-06-25

申请人： Katsuro Takenaka ,  Daisuke Yoshida ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

发明人： Katsuro Takenaka ,  Daisuke Yoshida ,  Toshio Kameshima ,  Tomoyuki Yagi ,  Keigo Yokoyama ,  Sho Sato

IPC分类号： G01T1/17

CPC分类号： H04N5/335 ,  H04N5/378

摘要： 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 output from the reading circuit into pixel data, and a correction processing unit configured to correct the pixel data. A control unit performs control processing so that the reading circuit outputs reset signals to the A/D converter in a period in which the signal processing operation of a predetermined row is performed, the A/D converter converts the reset signals into pieces of reset data in the period, and the correction processing unit averages the pieces of reset data output from the A/D converter and performs subtraction with the averaged reset data and the pixel data output from the A/D converter.

摘要翻译： 一种图像拾取装置，包括：检测单元，其中像素矩阵将辐射或光转换为模拟电信号;读取电路，被配置为通过逐行读取模拟电信号来执行信号处理操作; A / D转换器，被配置为将从读取电路输出的像素信号转换为像素数据;以及校正处理单元，被配置为校正像素数据。 控制单元执行控制处理，使得读取电路在执行预定行的信号处理操作的时段中将复位信号输出到A / D转换器，A / D转换器将复位信号转换成多个复位数据 并且校正处理单元对从A / D转换器输出的复位数据进行平均，并且利用平均的复位数据和从A / D转换器输出的像素数据进行减法。

公开(公告)号：US20120241639A1

公开(公告)日：2012-09-27

申请号：US13424062

申请日：2012-03-19

申请人： Tomoyuki Yagi ,  Tadao Endo ,  Toshio Kameshima ,  Katsuro Takenaka ,  Sho Sato ,  Atsushi Iwashita

发明人： Tomoyuki Yagi ,  Tadao Endo ,  Toshio Kameshima ,  Katsuro Takenaka ,  Sho Sato ,  Atsushi Iwashita

IPC分类号： H01L27/146 ,  G01T1/16

CPC分类号： G01T1/244 ,  A61B6/06 ,  A61B6/4405 ,  A61B6/4411 ,  A61B6/56

摘要： 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 a heating section that heats the conversion elements and that controls, before the image pickup operation begins, the temperature of the conversion elements by controlling the heating section such that the heating section heats the conversion elements in order to cause the temperature of the conversion elements before the image pickup operation begins to be higher than the temperature of the conversion elements during the image pickup operation.

摘要翻译： 一种图像拾取装置，包括检测器，其包括具有多个像素的检测单元，其中包括转换元件;驱动电路驱动检测单元并执行用于输出电信号的图像拾取操作;以及温度控制单元， 包括加热部分，其加热转换元件，并且在图像拾取操作开始之前通过控制加热部分来控制转换元件的温度，使得加热部分加热转换元件以使转换元件的温度 在图像拾取操作开始高于图像拾取操作期间的转换元件的温度之前。