Reactor Power Control Apparatus of Natural Circulation Reactor, And Method For Controlling Reactor Power of Natural Circulation Reactor
    31.
    发明申请
    Reactor Power Control Apparatus of Natural Circulation Reactor, And Method For Controlling Reactor Power of Natural Circulation Reactor 审中-公开
    自然循环反应堆电抗器功率控制装置及自然循环反应堆反应堆功率控制方法

    公开(公告)号:US20090161810A1

    公开(公告)日:2009-06-25

    申请号:US12353465

    申请日:2009-01-14

    IPC分类号: G21C7/08 G21D3/10

    摘要: In the present invention, a reactor power control apparatus of a natural circulation reactor comprises a reactor pressure vessel which circulates cooling water using the density difference of the coolant inside, a feed water pipe which is connected to the reactor pressure vessel and supplies cooling water, a power control section which controls the reactor power using a control rod. The feed water pipe has an ultrasonic thermometer sensor. Driving of the control rod is controlled by the power control section based on the feed water temperature detected by the feed water thermometer. The reactor power control apparatus can detect the temperature of the feed water and perform drive control of the control rod preferentially, and obtain stable reactor power.

    摘要翻译: 在本发明中,天然循环反应器的反应堆功率控制装置包括使用冷却剂内部的密度差循环冷却水的反应堆压力容器,连接到反应堆压力容器并供给冷却水的给水管, 功率控制部,其使用控制棒来控制反应堆功率。 给水管具有超声波温度计传感器。 控制棒的驱动由功率控制部根据给水温度计检测到的给水温度进行控制。 反应堆功率控制装置可以检测给水温度,优先进行控制棒的驱动控制,获得稳定的反应堆功率。

    Image forming apparatus
    32.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20090136277A1

    公开(公告)日:2009-05-28

    申请号:US12318997

    申请日:2009-01-14

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes: a sheet tray; an image forming unit that forms an image on a recording sheet; a sheet transporting path that allows a transportation of the recording sheet fed from the sheet tray to the image forming unit; and a sheet detecting unit that detects a passage of a rear end, with respect to a direction in which the recording sheet is transported, of the recording sheet along the sheet transporting path. The transportation of the recording sheet is temporarily stopped at the time of, or after a predetermined time from when the rear end is detected by the sheet detecting unit. The transportation of the recording sheet is resumed on the basis of data on a size of the transported recording sheet and a timing of image formation by the image forming unit.

    摘要翻译: 一种成像设备包括:片材托盘; 图像形成单元,其在记录纸上形成图像; 片材输送路径,其允许从片材托盘供给的记录片材输送到图像形成单元; 以及片材检测单元,其沿着片材传送路径检测记录片材的相对于记录片材的传送方向的后端的通过。 在从片材检测单元检测到后端的预定时间之后或之后,记录纸的传送暂时停止。 基于传送的记录纸的尺寸的数据和图像形成单元的图像形成的定时恢复记录纸的传送。

    Focusing controlling device
    33.
    发明授权
    Focusing controlling device 失效
    聚焦控制装置

    公开(公告)号:US07515198B2

    公开(公告)日:2009-04-07

    申请号:US11275415

    申请日:2005-12-30

    IPC分类号: G03B13/00 H04N5/232

    CPC分类号: G03B13/36 G02B7/282 G02B7/34

    摘要: A focusing controlling device is for a camera having a photographing lens and an imaging surface. The focusing controlling device includes a focus adjuster that adjusts a focus position of the photographing lens based on field curvature data. The field curvature data indicates a field curvature ratio which is a ratio of a distance between an image point of light transmitted through the photographing lens and the imaging surface to a focal distance of the photographing lens, the field curvature data being set for a partial area of the imaging surface as an average value of the field curvature ratios for the partial area.

    摘要翻译: 聚焦控制装置用于具有拍摄镜头和成像表面的照相机。 聚焦控制装置包括:焦点调节器,其基于场曲率数据来调节拍摄镜头的焦点位置。 场曲率数据表示场曲率比,其是透过拍摄镜头的光的像点与成像面之间的距离与拍摄镜头的焦距之间的比率,对于部分区域设定场曲率数据 作为部分区域的场曲率比的平均值。

    Digital single-lens reflex camera
    34.
    发明授权
    Digital single-lens reflex camera 失效
    数码单反相机

    公开(公告)号:US07494293B2

    公开(公告)日:2009-02-24

    申请号:US11322244

    申请日:2006-01-03

    IPC分类号: G03B17/00

    摘要: A digital single-lens reflex camera includes a lens unit and a camera body. The lens unit has a photographing lens and an identification data memory for storing identification data to identify the photographing lens. The camera body, to which the lens unit is detachably attached, has an imaging device which receives light transmitted through the photographing lens to generate an image corresponding to a subject, a lens data memory for storing lens data that indicates the shading characteristics of the photographing lens, a lens data reader that reads the lens data based on the identification data, and an image corrector that corrects an error in the image of the subject caused by shading, based on the lens data read by the lens data reader and imaging device data that indicates the shading characteristics of the imaging device.

    摘要翻译: 数字单镜头反光相机包括镜头单元和照相机主体。 透镜单元具有摄影镜头和识别数据存储器,用于存储识别数据以识别摄影镜头。 透镜单元可拆卸地附接到的相机体具有成像装置,其接收透过摄影镜头的光,以产生与被摄体相对应的图像;透镜数据存储器,用于存储指示拍摄的阴影特性的透镜数据 透镜,基于识别数据读取透镜数据的透镜数据读取器,以及基于由透镜数据读取器读取的透镜数据和成像装置数据,校正由阴影引起的被摄体图像中的误差的图像校正器 这表示成像装置的阴影特性。

    Image signal processing unit and digital camera
    36.
    发明授权
    Image signal processing unit and digital camera 失效
    图像信号处理单元和数码相机

    公开(公告)号:US07454134B2

    公开(公告)日:2008-11-18

    申请号:US11269841

    申请日:2005-11-09

    申请人: Koichi Sato

    发明人: Koichi Sato

    IPC分类号: G03B3/10 G06K9/40

    CPC分类号: H04N5/23212 H04N5/2621

    摘要: An image signal processing unit which processes image signals corresponding to an image divided into a plurality of image-areas is provided. The image signal processing unit comprises a first detector, a second detector, and a blurring processor. The first detector detects a sharpness. The sharpness corresponds to how much of the image-area is in focus based on the image signals. The second detector detects an out-of-focus area from the image-areas when the sharpness of an out-of-focus area is out of a predetermined permissible range. The blurring processor carries out a blurring process for the out-of-focus area signal corresponding to the out-of-focus area.

    摘要翻译: 提供一种图像信号处理单元,其处理与划分成多个图像区域的图像相对应的图像信号。 图像信号处理单元包括第一检测器,第二检测器和模糊处理器。 第一个检测器检测到锐度。 锐度对应于基于图像信号的多少图像区域在焦点中。 第二检测器在失焦区域的清晰度在预定允许范围之外时,从图像区域检测失焦区域。 模糊处理器对与失焦区域相对应的失焦区域信号进行模糊处理。

    Antenna device operable in multiple frequency bands
    39.
    发明申请
    Antenna device operable in multiple frequency bands 有权
    天线设备可在多个频段中工作

    公开(公告)号:US20080169981A1

    公开(公告)日:2008-07-17

    申请号:US11724499

    申请日:2007-03-15

    IPC分类号: H01Q1/38

    摘要: There is provided an antenna device of a radio apparatus, including a fed partial element, a folded partial element and an open-ended partial element. The fed partial element is formed to be extended from a fed portion to a first branch portion where the folded partial element branches off. The folded partial element has a grounded end and has a forward path and a backward path short-circuited to each other. The folded partial element and a path on the fed partial element from the fed portion to the first branch portion have a summed length of about a half wavelength of a first frequency. The open-ended partial element branches off at a second branch portion. The open-ended partial element and a path on the fed partial element from the fed portion to the second branch portion have a summed length of about a one-fourth wavelength of a second frequency.

    摘要翻译: 提供了一种无线电设备的天线装置,包括馈送的部分元件,折叠的部分元件和开放式部分元件。 进给的部分元件形成为从进给部分延伸到折叠的部分元件分支的第一分支部分。 折叠的部分元件具有接地端,并且具有彼此短路的前向路径和后向路径。 折叠的部分元件和从馈送部分到第一分支部分的馈送的部分元件上的路径具有第一频率的约半波长的总长度。 开口部分元件在第二分支部分分支。 来自馈送部分到第二分支部分的馈送的部分元件上的开放端部分元素和路径具有约第四频率的四分之一波长的总和长度。

    Electrostatic protection circuit
    40.
    发明授权
    Electrostatic protection circuit 失效
    静电保护电路

    公开(公告)号:US07394631B2

    公开(公告)日:2008-07-01

    申请号:US11511520

    申请日:2006-08-29

    IPC分类号: H02H3/22

    CPC分类号: H01L27/0266

    摘要: An electrostatic protection circuit including: a first power supply terminal 110; a second power supply terminal 112; an input-output terminal 111 for an external connection; a P-type MOSFET for a buffer 108 for pulling up input and output to a high-level potential; an N-type MOSFET for the buffer 107 for pulling down the input and output to a low-level potential; a rectifying element 109 connected between the first and second power supply terminals; a detector 101 for comparing the potential of the input-output terminal 111 to the potential of the first power supply terminal 110 to detect whether or not an electrostatic surge is flowing in; and controllers 105 and 106, wherein the controllers 105 and 106 control a gate potential of the N-type MOSFET 107 for the buffer when the detector 101 detects inflow of the electrostatic surge and turn off the N-type MOSFET 107 for the buffer. Discharge of the electrostatic surge is performed through a parasitic bipolar junction transistor 121 formed on the N-type MOSFET 107.

    摘要翻译: 一种静电保护电路,包括:第一电源端子110; 第二电源端子112; 用于外部连接的输入 - 输出端子111; 用于缓冲器108的P型MOSFET,用于将输入和输出提升到高电平电位; 用于缓冲器107的N型MOSFET,用于将输入和输出降低到低电平电位; 连接在第一和第二电源端子之间的整流元件109; 用于将输入输出端子111的电位与第一电源端子110的电位进行比较以检测静电浪涌是否流入的检测器101; 以及控制器105和106,其中当检测器101检测到静电浪涌的流入并关闭用于缓冲器的N型MOSFET 107时,控制器105和106控制用于缓冲器的N型MOSFET 107的栅极电位。 通过形成在N型MOSFET 107上的寄生双极结型晶体管121进行静电浪涌的放电。