Image detection device
    1.
    发明授权
    Image detection device 有权
    图像检测装置

    公开(公告)号:US06225632B1

    公开(公告)日:2001-05-01

    申请号:US09138700

    申请日:1998-08-24

    IPC分类号: G01T124

    摘要: An image detection device having pixel electrodes arrayed in a matrix in an image detection area on one face of an insulating film. A shield electrode is disposed in the peripheral area on the outside the detection area, and a driving circuit for driving the pixel electrodes and wires connecting the pixel electrodes are provided on the other face of the insulating film. The driving circuit may be provided in the peripheral area. The wires disposed in the peripheral area are shielded by the shield electrode to prevent electrostatic breakdown even when a large current flows through a photoelectric converting film, thereby to improve reliability by preventing dielectric breakdown and to accommodate a large dynamic range of incident light.

    摘要翻译: 一种图像检测装置,其具有在绝缘膜的一个面上的图像检测区域中以矩阵排列的像素电极。 在检测区域的外侧的周边区域设置有屏蔽电极,在绝缘膜的另一面设置用于驱动像素电极的驱动电路和连接像素电极的电线。 驱动电路可以设置在周边区域中。 设置在周边区域的布线被屏蔽电极屏蔽,即使当大电流流过光电转换膜时也能防止静电破坏,从而通过防止电介质击穿并适应大的入射光的动态范围来提高可靠性。

    X-ray flat panel detector
    2.
    发明授权
    X-ray flat panel detector 有权
    X光平板检测仪

    公开(公告)号:US06849853B2

    公开(公告)日:2005-02-01

    申请号:US10262972

    申请日:2002-10-03

    摘要: An X-ray flat panel detector includes an X-ray photosensitive film which generates signal charges upon being exposed to incident X-rays, pixel electrodes which are arrayed in contact with the X-ray photosensitive film, a bias voltage application unit which applies a bias voltage to the X-ray photosensitive film so as to make the pixel electrodes collect holes or electrons, which serve as the signal charges generated by the X-ray photosensitive film and have a higher mobility, capacitors which are arranged in correspondence with the pixel electrodes and store the charges generated by the X-ray photosensitive film, switching thin-film transistors which are arranged in correspondence with the pixel electrodes and read the charges in the capacitors, scanning lines which supply a control signal to OPEN/CLOSE-control the switching thin-film transistors, and signal lines which are connected to the switching thin-film transistors to read the charges when the switching thin-film transistors are opened.

    摘要翻译: X射线平板检测器包括在暴露于入射X射线时产生信号电荷的X射线感光膜,与X射线感光膜接触排列的像素电极,施加了X射线感光膜的偏压施加单元 偏置电压以使得像素电极收集空穴或电子,其用作由X射线感光膜产生的信号电荷并具有较高的迁移率,对应于像素排列的电容器 电极,并存储由X射线感光膜产生的电荷,对应于像素电极排列的开关薄膜晶体管,并读取电容器中的电荷,将控制信号提供给OPEN / CLOSE-控制的扫描线 开关薄膜晶体管和连接到开关薄膜晶体管的信号线,以便当开关薄膜晶体管为 开了

    Image detecting device and an X-ray imaging system
    3.
    发明授权
    Image detecting device and an X-ray imaging system 有权
    图像检测装置和X射线成像系统

    公开(公告)号:US06185274B2

    公开(公告)日:2001-02-06

    申请号:US09265693

    申请日:1999-03-10

    IPC分类号: H05G164

    CPC分类号: G01T1/2928

    摘要: An image detecting device has a large dynamic range that deals with a plurality of image detecting modes. The image detecting device is composed of pixels e (i, j) arranged in a matrix array. Each pixel has a photoelectric element. In each pixel, a capacitor 102 and a protecting diode 103 are disposed. The capacitor 102 stores electric charge corresponding to the intensity of penetrated light to the relevant pixel. The protecting diode limits the capacitance. A bias voltage is supplied to the protecting diode 103 through a bias line Bias. The bias voltage is adjusted by a bias voltage controlling system 133 corresponding to the frame rate. Thus, the influence of a leak current in the off-state of the protecting diode 103 can be alleviated against electric charge stored in the capacitor 102. Consequently, an image with a high S/N ratio can be obtained regardless of the frame rate.

    摘要翻译: 图像检测装置具有处理多个图像检测模式的大动态范围。 图像检测装置由以矩阵阵列排列的像素e(i,j)组成。 每个像素都有一个光电元件。 在每个像素中,设置电容器102和保护二极管103。 电容器102将对应于穿透光强度的电荷存储到相关像素。 保护二极管限制电容。 偏置电压通过偏压线Bias提供给保护二极管103。 偏置电压由对应于帧速率的偏压控制系统133调节。 因此,可以减轻保护二极管103的截止状态下的漏电流对存储在电容器102中的电荷的影响。因此,无论帧速率如何,都可以获得具有高S / N比的图像。

    X-ray image detector system
    4.
    发明授权
    X-ray image detector system 有权
    X射线图像检测系统

    公开(公告)号:US06403965B1

    公开(公告)日:2002-06-11

    申请号:US09533934

    申请日:2000-03-23

    IPC分类号: G01T124

    CPC分类号: H01L27/14663 H01L27/14659

    摘要: An X-ray image detector system includes: a plurality of scanning lines; a plurality of signal lines formed so as to intersect the scanning lines; and a plurality of pixel parts, each of which is formed at a corresponding one of the intersections between the scanning lines and the signal lines so as to form an array; each of said pixel parts having an X-ray-to-charge converting part for converting an incident X-ray to an electric charge, a pixel electrode for receiving the electric charge from the X-ray-to-charge converting part, and a switching element which is operated on the basis of a signal of a corresponding one of the scanning lines, one end of the switching element being connected to the pixel electrode, and the other end of the switching element being connected to a corresponding one of the signal lines, wherein the X-ray-to-charge converting part includes at least a first X-ray-to-charge converting film, and a second X-ray-to-charge converting film having a lower resistivity than that of the first X-ray-to-charge converting film. Thus, it is possible to provide an X-ray image detector system capable of detecting an image even if X-ray irradiation is weak.

    摘要翻译: X射线图像检测器系统包括:多条扫描线; 形成为与扫描线相交的多条信号线; 以及多个像素部分,每个像素部分形成在扫描线和信号线之间的相应的一个相交处以形成阵列; 每个所述像素部分具有用于将入射的X射线转换成电荷的X射线电荷转换部分,用于从X射线到电荷转换部分接收电荷的像素电极,以及 开关元件,其基于相应的扫描线的信号而操作,所述开关元件的一端连接到所述像素电极,并且所述开关元件的另一端连接到所述信号中的相应的一个 线,其中所述X射线电荷转换部分至少包括第一X射线电荷转换膜,以及具有比所述第一X射线电荷转换膜低的电阻率的第二X射线电荷转换膜 射 - 电转换膜。 因此,即使X射线照射弱,也可以提供能够检测图像的X射线图像检测器系统。

    Image display system and image display methods

    公开(公告)号:US07079098B2

    公开(公告)日:2006-07-18

    申请号:US10186993

    申请日:2002-07-02

    IPC分类号: G09G3/36 G02F1/1335

    摘要: An image display system produces a color image by arranging a color shutter capable of time-divisionally switching a plurality of colors to be displayed, in front of a monochrome image display. This image display system comprises: a self-luminous image display part for time-divisionally displaying monochrome images corresponding to three primary colors; and a color display part for time-divisionally coloring and outputting the monochrome images which formed on the side of the light outgoing surface of the self-luminous image display part and which correspond to the three primary colors. The color display part further comprises: a liquid crystal cell driven by carrying out an optical switching on the basis of the inversion between positive and negative polarities; a transparent electrode formed by dividing the liquid crystal cell into a plurality of parts; and a liquid crystal color shutter capable of optionally setting display colors for a plurality of display regions by means of the transparent electrode, the liquid crystal color shutter displaying different display colors for at least two display regions in an optional time in a driving condition.

    Image display system and image display methods
    6.
    发明授权
    Image display system and image display methods 失效
    图像显示系统和图像显示方法

    公开(公告)号:US06825823B1

    公开(公告)日:2004-11-30

    申请号:US09285269

    申请日:1999-04-02

    IPC分类号: G09G336

    摘要: An image display system produces a color image by arranging a color shutter capable of time-divisionally switching a plurality of colors to be displayed, in front of a monochrome image display. This image display system comprises: a self-luminous image display part for time-divisionally displaying monochrome images corresponding to three primary colors; and a color display part for time-divisionally coloring and outputting the monochrome images which formed on the side of the light outgoing surface of the self-luminous image display part and which correspond to the three primary colors. The color display part further comprises: a liquid crystal cell driven by carrying out an optical switching on the basis of the inversion between positive and negative polarities; a transparent electrode formed by dividing the liquid crystal cell into a plurality of parts; and a liquid crystal color shutter capable of optionally setting display colors for a plurality of display regions by means of the transparent electrode, the liquid crystal color shutter displaying different display colors for at least two display regions in an optional time in a driving condition.

    摘要翻译: 图像显示系统通过在单色图像显示器的前方布置能够分时切换要显示的多种颜色的色门来产生彩色图像。 该图像显示系统包括:自发光图像显示部分,用于时分显示对应于三原色的单色图像; 以及彩色显示部分,用于分时着色并输出形成在自发光图像显示部分的光出射面侧并且对应于三原色的单色图像。 彩色显示部分还包括:通过基于正极性和负极性之间的反转执行光开关驱动的液晶单元; 通过将液晶单元分成多个部分而形成的透明电极; 以及能够通过透明电极可选地设置多个显示区域的显示颜色的液晶彩色快门,液晶彩色快门在驾驶状态的任选时间内,对于至少两个显示区域显示不同的显示颜色。

    Method of and apparatus for implementing capacity adjustment in battery pack
    8.
    发明授权
    Method of and apparatus for implementing capacity adjustment in battery pack 有权
    用于实现电池组中的容量调整的方法和装置

    公开(公告)号:US06417648B2

    公开(公告)日:2002-07-09

    申请号:US09892776

    申请日:2001-06-28

    IPC分类号: H02J700

    CPC分类号: H02J7/0016 H02J7/0014

    摘要: The lowest voltage value among the open circuit voltages at cells constituting a battery pack is set as a capacity adjustment target value. Each cell is discharged over the length of time corresponding to the deviation of its open circuit voltage from the capacity adjustment target value. The voltage at a cell manifesting a voltage reduction that is larger than those at a majority of remaining cells but is still within the normal range is set closer to the level of the voltages at the majority of remaining cells over time. If, on the other hand, an open circuit voltage is lowered to an extent exceeding a first threshold value, from the range set by the cell error decision-making reference value ascertained by averaging the cell voltages excluding the highest voltage value and the lowest voltage value, then the decision is made that an abnormal voltage reduction has occurred.

    摘要翻译: 将构成电池组的电池的开路电压中的最低电压值设定为容量调整对象值。 每个电池在对应于其开路电压与容量调节目标值的偏差相对应的时间长度上放电。 表现出大于剩余电池大部分但仍处于正常范围内的电压降低的电池的电压被设定为接近于大部分剩余电池随时间变化的电压水平。 另一方面,如果将开路电压降低到超过第一阈值的范围,则从通过将除了最高电压值和最低电压之外的电池电压平均而确定的电池单元错误判定参考值设置的范围 值,则判定发生异常电压降低。

    X-ray imaging apparatus and X-ray imaging analysis apparatus
    9.
    发明授权
    X-ray imaging apparatus and X-ray imaging analysis apparatus 失效
    X射线成像装置和X射线成像分析装置

    公开(公告)号:US6044128A

    公开(公告)日:2000-03-28

    申请号:US18660

    申请日:1998-02-04

    IPC分类号: G01T1/29 H01L27/146 H05G1/64

    摘要: An X-ray imaging apparatus utilized in an imaging analysis apparatus that includes plural charge conversion devices for converting irradiated X-rays into electric charge and corresponding plural charge storage devices for storing the converted electric charge. Each charge conversion device and charge storage device represent a pixel in an image and are read by a thin film transistor. A thin film diode is connected to each charge storage device to discharge excessive stored voltage. The thin film diode has a Metal-Insulator-Metal (MIM structure), a Metal Semi-Insulator (MSI structure), or a Back-to-Back (BTB structure).

    摘要翻译: 一种成像分析装置中使用的X射线成像装置,其包括将照射的X射线转换为电荷的多个电荷转换装置,以及用于存储转换电荷的对应的多个电荷存储装置。 每个电荷转换装置和电荷存储装置表示图像中的像素并由薄膜晶体管读取。 连接到每个电荷存储装置的薄膜二极管以释放过多的存储电压。 薄膜二极管具有金属绝缘体金属(MIM结构),金属半绝缘体(MSI结构)或背对背(BTB结构)。