X-ray image pickup device
    81.
    发明授权
    X-ray image pickup device 失效
    X射线摄像装置

    公开(公告)号:US6118851A

    公开(公告)日:2000-09-12

    申请号:US102057

    申请日:1998-06-22

    摘要: An X-ray image pickup device has a two-dimensional image reading device which is constituted by two-dimensionally forming a plurality of photoelectric conversion elements on an insulating substrate, and has switching elements in the vicinities of these photoelectric conversion elements, a phosphor which is formed on the two-dimensional image reading device and serves as a wavelength converter for converting X-ray radiation into visible light, and a grid plate which is formed on the phosphor and guides only X-rays from a specific direction toward the phosphor and the two-dimensional image reading device, whereby a next-generation X-ray image pickup device which can improve diagnostic efficiency that cannot be attained by the conventional film method, and has a high space factor and a high S/N ratio that cannot be attained by the CCD method can be provided.

    摘要翻译: X射线摄像装置具有二维图像读取装置,其在绝缘基板上二维地形成多个光电转换元件,并具有这些光电转换元件附近的开关元件,荧光体 形成在二维图像读取装置上并且用作将X射线辐射转换为可见光的波长转换器,以及形成在荧光体上并仅将X射线从特定方向引导到荧光体的格栅板, 二维图像读取装置,由此能够提高通过以往的薄膜方法无法达到的诊断效率,并且具有高空间因子和高S / N比的下一代X射线摄像装置 可以提供通过CCD方法获得的。

    Photoelectric conversion apparatus having semiconductor structure and
refresh feature, and method for driving same
    82.
    发明授权
    Photoelectric conversion apparatus having semiconductor structure and refresh feature, and method for driving same 失效
    具有半导体结构和刷新特征的光电转换装置及其驱动方法

    公开(公告)号:US6046446A

    公开(公告)日:2000-04-04

    申请号:US995198

    申请日:1997-12-19

    摘要: A high S/N ratio, stable, and high read rate photoelectric conversion device is formed by the same process as that for a TFT in a photoelectric conversion apparatus, and includes a photoelectric conversion device having a first electrode layer, a semiconductor layer, and a second electrode layer, first and second switch devices each having first and second main electrodes, first and second power sources, and a reading circuit, where the first electrode layer is electrically connected to the first main electrode, the second electrode layer is electrically connected to a power source, and the second main electrode is electrically connected to the reading circuit. The switch device is turned on in refresh driving for applying an electric field from the power source to the second electrode layer in a direction for guiding carriers from the semiconductor layer to the second electrode layer, thereby fixing a potential on a first electrode layer side of the photoelectric conversion device.

    摘要翻译: 通过与光电转换装置中的TFT相同的工艺形成高S / N比,稳定和高读取率的光电转换装置,并且包括具有第一电极层,半导体层和 第二电极层,第一和第二开关装置,每个具有第一和第二主电极,第一和第二电源以及读取电路,其中第一电极层电连接到第一主电极,第二电极层电连接 并且第二主电极电连接到读取电路。 开关装置在刷新驱动时被接通,用于在从半导体层引导载流子到第二电极层的方向上从电源向第二电极层施加电场,从而将电位固定在第一电极层的第一电极层侧 光电转换装置。

    Reading device featuring at least two spaced light emitting elements
    83.
    发明授权
    Reading device featuring at least two spaced light emitting elements 失效
    具有至少两个间隔发光元件的读取装置

    公开(公告)号:US5818033A

    公开(公告)日:1998-10-06

    申请号:US542902

    申请日:1995-10-13

    摘要: A reading device for illuminating a light beam emitted from at least two light emitting elements of different light emission wavelength ranges to an original through a light conductor prevent irregularity of illumination on the original without providing compensation means to attain improvement in color discrimination ability of a color document sheet read signal without increasing a cost. A light beam applied from an illumination device 30 arranged at an end of a light conductor 3 is scattered and reflected by a scatter and reflection area 5 of the light conductor to illuminate the original 100. The illumination device 30 has at least two light emitting elements 81G and 81R of different light emission wavelength ranges and centers of the light emitting elements are arranged at positions spaced from a normal line passing through a center of the scatter and reflection area 5.

    摘要翻译: 用于通过光导体将从不同发光波长范围的至少两个发光元件发射的光束照射到原件的读取装置防止原始照明的不规则,而不提供补偿装置,以获得颜色的颜色辨别能力的提高 文件读取信号而不增加成本。 从布置在光导体3的端部的照明装置30施加的光束被光导体的散射和反射区域5散射并反射,以照亮原件100.照明装置30具有至少两个发光元件 不同发光波长范围的81G和81R和发光元件的中心布置在与通过散射和反射区域5的中心的法线隔开的位置处。

    Photosensor and image reading device with improved correction means for
signal correction and image reading method
    84.
    发明授权
    Photosensor and image reading device with improved correction means for signal correction and image reading method 失效
    光传感器和图像读取装置,具有改进的校正装置,用于信号校正和图像读取方法

    公开(公告)号:US5272548A

    公开(公告)日:1993-12-21

    申请号:US534262

    申请日:1990-06-07

    摘要: A photosensor with improved correction of image signals has a first photosensor portion including a plurality of photoelectric converting devices for reading an object and providing image signals thereof. A second photosensor portion includes a plurality of photoelectric converting devices and provides reference signals from light reflected from a reference member, or light received directly from a light source. Correction circuitry corrects the image signals from the first photosensor portion in accordance with the reference signals output from the second photosensor portion. Preferably, the photoelectric converting devices of the first and second photosensor portions are arranged in adjacent, parallel lines on the same substrate. Preferably, reference signals from the converting devices of the second photosensor are used by the correction circuitry to correct the electrical signals from substantially adjacent converting devices of the first photosensor portion. A single converting device of the second photosensor portion may be used to correct either one or more of the converting devices of the first photosensor portion.

    摘要翻译: 具有改进的图像信号校正的光传感器具有第一光传感器部分,其包括用于读取对象并提供其图像信号的多个光电转换装置。 第二光传感器部分包括多个光电转换装置,并且提供从参考部件反射的光的参考信号,或直接从光源接收的光。 校正电路根据从第二光电传感器部分输出的参考信号来校正来自第一光电传感器部分的图像信号。 优选地,第一和第二光电传感器部分的光电转换装置布置在同一基板上的相邻的平行线上。 优选地,校正电路使用来自第二光电传感器的转换装置的参考信号来校正来自第一光电传感器部分的基本上相邻的转换装置的电信号。 可以使用第二光电传感器部分的单个转换装置来校正第一光电传感器部分的一个或多个转换装置。

    Broadcast wave receiving system
    88.
    发明授权
    Broadcast wave receiving system 失效
    广播波接收系统

    公开(公告)号:US4392246A

    公开(公告)日:1983-07-05

    申请号:US296247

    申请日:1981-08-24

    IPC分类号: H03J1/00 H03J1/02 H04B1/26

    摘要: With the operation of character select keys, alphanumeric data stored in a ROM are successively read out and latched in a latch circuit under the control of a CPU. The call sign data of a received channel assembled in the latch circuit are stored together with the frequency data of that received channel in a RAM. The call sign data preset in this way is read out from the RAM by taking out the frequency data from the tuner and using it as address means and is visually displayed on a display unit while being informed of as voice by a voice synthesizer.

    摘要翻译: 通过字符选择键的操作,存储在ROM中的字母数字数据在CPU的控制下被连续地读出并锁存在锁存电路中。 组装在锁存电路中的接收信道的呼号符号数据与该接收信道的频率数据一起存储在RAM中。 通过从调谐器中取出频率数据并将其用作地址装置,从RAM中读出预先设定的呼号,并通过语音合成器将其作为声音通知显示在显示单元上。

    Method for estimating geographical distribution of cohesive zone in
blast furnace
    89.
    发明授权
    Method for estimating geographical distribution of cohesive zone in blast furnace 失效
    高炉内聚区地理分布估算方法

    公开(公告)号:US4378994A

    公开(公告)日:1983-04-05

    申请号:US223586

    申请日:1981-01-09

    IPC分类号: C21B5/00 C21B7/24

    CPC分类号: C21B7/24 C21B5/008

    摘要: A method for estimating the geographical distribution of a cohesive zone in a blast furnace which is intermittently charged with an iron ore material to produce molten iron substantially in a continuous manner is disclosed. The method comprises altering the whole or part of the composition of the charging iron ore material at a certain time point, measuring variations in the composition of produced molten iron ore slag over a given time period, and estimating the shape of the cohesive zone in the furnace on the basis of a pattern of variation of one selected component and the speed of gravitational descent of the charged material through the furnace.

    摘要翻译: 公开了一种用于估计高炉内凝聚区的地理分布的方法,其间歇地带有铁矿石材料以基本上连续的方式产生铁水。 该方法包括在特定时间点改变装料铁矿石材料的组成的全部或部分,测量在给定时间段内产生的铁水矿渣的组成的变化,以及估计在 基于一个选定组分的变化模式和通过炉的带电材料的重力下降速度的炉子。