Packet switching system and method
    1.
    发明授权
    Packet switching system and method 有权
    分组交换系统和方法

    公开(公告)号:US08614942B2

    公开(公告)日:2013-12-24

    申请号:US12794265

    申请日:2010-06-04

    申请人: Masahiko Honda

    发明人: Masahiko Honda

    IPC分类号: G01R31/08 H04L12/50 H04L12/28

    摘要: A packet switching system capable of ensuring the sequence and continuity of packets and further compensating for delays in transmission is disclosed. Each of two redundant switch sections has a high-priority queue and a low-priority queue for each of output ports. A high-priority output selector selects one of two high-priority queues corresponding to respective ones of the two switch sections to store an output of the selected one into a high-priority output queue. A low-priority output selector selects one of two low-priority queues corresponding to respective ones of the two switch sections to store an output of the selected one into a low-priority output queue. The high-priority and low-priority output selectors are controlled depending on a system switching signal and a packet storing status of each of the high-priority and low-priority queues.

    摘要翻译: 公开了能够确保分组的序列和连续性并进一步补偿传输延迟的分组交换系统。 两个冗余交换机部分中的每一个具有用于每个输出端口的高优先级队列和低优先级队列。 高优先级输出选择器选择与两个切换部分中相应的两个切换部分相对应的两个高优先级队列中的一个,以将所选择的一个输出存储到高优先级输出队列中。 低优先级输出选择器选择与两个切换部分中相应的两个切换部分相对应的两个低优先级队列之一,以将所选择的一个输出存储到低优先级输出队列中。 高优先级和低优先级输出选择器根据系统切换信号和每个高优先级和低优先级队列的数据包存储状态进行控制。

    Solid-state imaging device and frame data correcting method
    2.
    发明授权
    Solid-state imaging device and frame data correcting method 有权
    固态成像装置和帧数据校正方法

    公开(公告)号:US08294793B2

    公开(公告)日:2012-10-23

    申请号:US12864121

    申请日:2009-01-22

    IPC分类号: H04N9/64 H04N3/335

    摘要: The present invention relates to a solid-state imaging device, etc., which makes it possible to obtain an image with higher resolution by properly correcting pixel data even when any one of row selecting wirings is disconnected. A solid-state imaging device (1) comprises a photodetecting section (10), a signal reading-out section (20), a controlling section (30), and a correction processing section (40). In the photodetecting section (10), M×N pixel portions P1,1 to PM,N are two-dimensionally arrayed in a matrix of M rows and N columns, and each of the pixel portions P1,1 to PM,N includes a photodiode and a reading-out switch. Charges generated in each pixel portion Pm,n are inputted into an integrating circuit Sn through a reading-out wiring LO,n, and a voltage value corresponding to the amount of charges is outputted from the integrating circuit Sn. The voltage value from the integrating circuit Sn is outputted to an output wiring Lout through a holding circuit Hn. In the correction processing section (40), correction processing is applied to frame data repeatedly outputted from the signal reading-out section (20), and the frame data after correction is outputted.

    摘要翻译: 本发明涉及一种固态成像装置等,即使当任何一个行选择布线被断开时,也可以通过适当地校正像素数据来获得更高分辨率的图像。 固态成像装置(1)包括光电检测部(10),信号读出部(20),控制部(30)和校正处理部(40)。 在受光部(10)中,M×N个像素部P1,1〜PM,N以M行N列的矩阵二维排列,各像素部P1,1〜PM,N分别为 光电二极管和一个读出开关。 每个像素部分Pm,n中产生的电荷通过读出布线LO,n输入到积分电路Sn中,并且从积分电路Sn输出与电荷量相对应的电压值。 来自积分电路Sn的电压值通过保持电路Hn输出到输出布线Lout。 在校正处理部(40)中,对从信号读出部(20)重复输出的帧数据进行校正处理,输出校正后的帧数据。

    SOLID-STATE IMAGER AND X-RAY CT APPARATUS INCLUDING SAME
    3.
    发明申请
    SOLID-STATE IMAGER AND X-RAY CT APPARATUS INCLUDING SAME 有权
    固态成像仪和X射线CT设备,包括它们

    公开(公告)号:US20110019795A1

    公开(公告)日:2011-01-27

    申请号:US12864575

    申请日:2009-01-23

    IPC分类号: A61B6/03 H01L27/146

    摘要: A solid-state imager has a structure for capturing a high-resolution image even if any of the read wiring and the column-selection wiring is disconnected. The solid-state imager (1) comprises a light-receiving part (10) having MN pixel portions (P1,1 to PM,N) two-dimensionally arrayed in a matrix of M lines and N columns. The pixel portion (Pm,n) of the light-receiving part (10) includes a photodiode (PD) producing charge the amount of which corresponds to the intensity of the incident light and a read switch (SW1) connected to the photodiode (PD). The pixel portion (Pm,n) occupies a generally square area, and most of the area is the area of the photodiode (PD). A field-effect transistor serving as the read switch (SW1) is fabricated in one corner of the area. A channel CD stopper (CS) is continuously formed in every area sandwiched by pixel portions. A dummy photodiode (PD1) is so fabricated as to be surrounded by the channel stopper (CS) in any area surrounded by any 22 pixel portions adjacent to one another.

    摘要翻译: 固态成像器具有用于捕获高分辨率图像的结构,即使读取布线和列选择布线中的任何一个被断开。 固态成像器(1)包括具有MN像素部分(P1,1至PM,N)的光接收部分(10),二维排列成M行和N列的矩阵。 光接收部分(10)的像素部分(Pm,n)包括产生与入射光强度相对应的电荷的光电二极管(PD)和连接到光电二极管(PD)的读开关(SW1) )。 像素部分(Pm,n)占据大致正方形的面积,大部分区域是光电二极管(PD)的面积。 用作读取开关(SW1)的场效应晶体管制造在该区域的一个角落中。 在由像素部分夹在的每个区域中连续形成通道CD挡块(CS)。 虚拟光电二极管(PD1)被制造成在由彼此相邻的任何22个像素部分包围的任何区域中被通道阻挡件(CS)包围。

    SOLID STATE IMAGING DEVICE
    4.
    发明申请
    SOLID STATE IMAGING DEVICE 有权
    固态成像装置

    公开(公告)号:US20100245646A1

    公开(公告)日:2010-09-30

    申请号:US12675824

    申请日:2008-09-03

    IPC分类号: H04N5/335

    摘要: A solid state imaging device 1 includes a photodetecting section including M×N pixel portions P1,1 to PM,N two-dimensionally arrayed in M rows and N columns, a signal readout section including integrating circuits S1 to SN and holding circuits H1 to HN, and an initialization section including initialization switches SWI,1 to SWI,N. In response to a discharging control signal Reset, discharge switches SW2 in the integrating circuits Sn are temporarily closed and then opened, and thereafter, in response to an m-th row selecting control signal Vsel(m), the readout switches SW1 of the pixel portions Pm,n of the m-th row are closed for a first period. In this first period, in response to a hold control signal Hold, the input switches SW31 of the holding circuits Hn are switched from a closed state to an open state, and thereafter, in response to an initializing control signal Init, the initialization switches SWI,n are closed for a second period.

    摘要翻译: 固态成像装置1包括:包含M×N个像素部分P1,1〜PM,N,二维排列成M行N列的光检测部,包括积分电路S1〜SN和保持电路H1〜HN的信号读出部 以及包括初始化开关SWI,1〜SWI,N的初始化部。 响应于放电控制信号Reset,积分电路Sn中的放电开关SW2暂时闭合然后断开,此后,响应于第m行选择控制信号Vsel(m),读出开关SW1的像素 第m行的部分Pm,n闭合第1期间。 在该第一时段中,响应于保持控制信号Hold,保持电路Hn的输入开关SW31从闭合状态切换到打开状态,此后,响应于初始化控制信号Init,初始化开关SWI ,n被关闭第二个时间段。

    SOLID-STATE IMAGING DEVICE
    5.
    发明申请
    SOLID-STATE IMAGING DEVICE 有权
    固态成像装置

    公开(公告)号:US20090295954A1

    公开(公告)日:2009-12-03

    申请号:US12307173

    申请日:2007-07-03

    IPC分类号: H04N5/335

    摘要: For a solid-state image pickup device 1, a plurality of pixels are two dimensionally arranged in an imaging region 10, and two photodiodes PD1 and PD2 are included in each pixel Pm,n. An electric charge generated in the respective photodiodes PD1 and PD2 is input to a signal readout section 20, and a voltage according to an electric charge amount thereof is output from the signal output section 20. The voltage output from the signal readout section 20 is input to an A/D converting section 40, and a digital value according to the input voltage is output from the A/D converting section 40. In an adding section 50, a sum of digital values to be output from the A/D converting section 40 according to the amount of electric charge generated, for each pixel Pm,n of the imaging region 10, in the two respective photodiodes PD1 and PD2 included in the pixel is operated, and a digital value being a sum value thereof is output.

    摘要翻译: 对于固态图像拾取装置1,在成像区域10中二维地布置多个像素,并且在每个像素Pm,n中包括两个光电二极管PD1和PD2。 在各个光电二极管PD1和PD2中产生的电荷被输入到信号读出部分20,并且从信号输出部分20输出根据其电荷量的电压。从信号读出部分20输出的电压被输入 到A / D转换部分40,并且从A / D转换部分40输出根据输入电压的数字值。在加法部分50中,从A / D转换部分输出的数字值之和 对于像素中包含的两个相应光电二极管PD1和PD2中的摄像区域10的每个像素P m,n,产生的电荷量被操作,并输出数字值作为其和值。

    Radiation Imaging Device
    6.
    发明申请
    Radiation Imaging Device 有权
    辐射成像装置

    公开(公告)号:US20080192891A1

    公开(公告)日:2008-08-14

    申请号:US11596071

    申请日:2005-05-10

    IPC分类号: G01T1/20 G01N23/083

    摘要: Wiring substrates 11 and 12 are positioned on a fixed base 10 in a manner such that there is a step between the wiring substrates, and radiation imaging elements 2 and 3, respectively having scintillators 25 and 35 deposited on photosensitive portions 21 and 31, are respectively mounted on the wiring substrates 11 and 12. The radiation imaging element 2 is positioned so that its setting surface protrudes beyond a radiation incident surface of the radiation imaging element 3, and the photosensitive portion 21 of the radiation imaging element 2 and the photosensitive portion 31 of the radiation imaging element 3 are juxtaposed to a degree to which the portions do not overlap. The photosensitive portion 21 of the radiation imaging element 2 extends close to an edge at the radiation imaging element 3 side and the scintillator 25 of substantially uniform thickness is formed up to this position.

    摘要翻译: 接线基板11和12以分别在布线基板之间形成的台阶和分别具有沉积在感光部21和31上的闪烁体25和35的辐射摄像元件2和3分别位于固定基座10上的方式 安装在布线基板11和12上。 放射线摄像元件2被定位为使得其设定表面突出超过辐射摄像元件3的辐射入射表面,并且辐射成像元件2的感光部分21和辐射成像元件3的感光部分31并置到 这些部分不重叠的程度。 辐射摄像元件2的感光部分21靠近辐射摄像元件3侧的边缘延伸,并且形成基本均匀厚度的闪烁器25直至该位置。

    Solid-state imaging device and radiotion imaging system
    7.
    发明授权
    Solid-state imaging device and radiotion imaging system 有权
    固态成像装置和放射成像系统

    公开(公告)号:US07372037B2

    公开(公告)日:2008-05-13

    申请号:US10536904

    申请日:2003-11-26

    IPC分类号: G01T1/24

    摘要: N+-type semiconductor regions 12d are formed on a front surface side of a p−-type layer 12c of a semiconductor substrate 12, and these n+-type semiconductor and p−-type semiconductor constitute photodiodes. A metal wire 14 electrically connected to an isolation region 12e is formed on a first insulating layer 13. The metal wire 14 is provided so that its edge covers pn junction portions (interfaces between p−-type layer 12c and n+-type semiconductor regions 12d) exposed on a light-incident surface of the semiconductor substrate 12 (p−-type layer 12c), above the pn junction portions, and is of grid shape. The metal wire 14 is grounded and the isolation region 12e is set at the ground potential.

    摘要翻译: 半导体衬底12的正电极层12c的正面上形成有N + +型半导体区域12d,这些n + < / SUP>型半导体和p + - + - 型半导体构成光电二极管。 电连接到隔离区域12e的金属线14形成在第一绝缘层13上。 金属线14被设置成使得其边缘覆盖pn结部分(p + - 型 - 层12c和n + + / - 型半导体区域12d之间的界面)暴露在 在pn结部分上方的半导体衬底12(p +型层12c)的光入射表面,并且是栅格形状。 金属线14接地,隔离区域12e设定在地电位。

    PACKET SWITCHING SYSTEM AND METHOD
    8.
    发明申请
    PACKET SWITCHING SYSTEM AND METHOD 失效
    分组开关系统及方法

    公开(公告)号:US20060285488A1

    公开(公告)日:2006-12-21

    申请号:US11467478

    申请日:2006-08-25

    申请人: Masahiko Honda

    发明人: Masahiko Honda

    IPC分类号: H04J3/14 H04L12/56

    摘要: A packet switching system capable of ensuring the sequence and continuity of packets and further compensating for delays in transmission is disclosed. Each of two redundant switch sections has a high-priority queue and a low-priority queue for each of output ports. A high-priority output selector selects one of two high-priority queues corresponding to respective ones of the two switch sections to store an output of the selected one into a high-priority output queue. A low-priority output selector selects one of two low-priority queues corresponding to respective ones of the two switch sections to store an output of the selected one into a low-priority output queue. The high-priority and low-priority output selectors are controlled depending on a system switching signal and a packet storing status of each of the high-priority and low-priority queues.

    摘要翻译: 公开了能够确保分组的序列和连续性并进一步补偿传输延迟的分组交换系统。 两个冗余交换机部分中的每一个具有用于每个输出端口的高优先级队列和低优先级队列。 高优先级输出选择器选择与两个切换部分中相应的两个切换部分相对应的两个高优先级队列中的一个,以将所选择的一个输出存储到高优先级输出队列中。 低优先级输出选择器选择与两个切换部分中相应的两个切换部分相对应的两个低优先级队列之一,以将所选择的一个输出存储到低优先级输出队列中。 高优先级和低优先级输出选择器根据系统切换信号和每个高优先级和低优先级队列的数据包存储状态进行控制。

    X-ray image detection apparatus
    9.
    发明授权

    公开(公告)号:US07041982B2

    公开(公告)日:2006-05-09

    申请号:US10183160

    申请日:2002-06-28

    IPC分类号: G01T1/24

    CPC分类号: G01T1/2018

    摘要: A solid-state imaging device and a frame are secured onto a base plate. The frame has a positioning portion in contact with a side face of a substrate, so as to protect the bonding wire positioned thereunder while positioning and supporting the substrate abutting thereagainst. The frame is made of a metal, and is further provided with a shield member, so as to restrain X-rays from entering a bonding wire and the like. The substrate is set relatively thin, whereby its X-ray transmissivity improves, though substrate bent occurs in this case. Since an elastic body presses the substrate, the bent of the substrate is corrected.

    Data backup system in terminal device connected to data communications
network

    公开(公告)号:US6032236A

    公开(公告)日:2000-02-29

    申请号:US154467

    申请日:1998-09-16

    申请人: Masahiko Honda

    发明人: Masahiko Honda

    摘要: A data backup system in which, in a data communications network to which three or more terminal devices are connected, each terminal device connected to the data communications network includes a storage unit for storing individual information necessary for restarting its own terminal device and individual information necessary for restarting other terminal device, and individual information of other terminal device stored in the storage unit of each terminal device is individual information of still other terminal device than other terminal device which stores individual information of its own terminal device in the storage unit.