METHOD AND SYSTEM OF CONTROLLING LIQUID SURFACE LEVEL IN ION-EXCHANGE RESIN TOWER AND INTERFACE LEVEL SENSOR
    2.
    发明申请
    METHOD AND SYSTEM OF CONTROLLING LIQUID SURFACE LEVEL IN ION-EXCHANGE RESIN TOWER AND INTERFACE LEVEL SENSOR 审中-公开
    离子交换树脂塔和界面水平传感器中液面表面等级的控制方法与系统

    公开(公告)号:US20100032380A1

    公开(公告)日:2010-02-11

    申请号:US12549627

    申请日:2009-08-28

    IPC分类号: B01D35/157 B01D35/14

    摘要: A liquid surface level control method for an ion-exchange resin tower according to the present invention comprises steps of determining an operation signal (S18, S28, S38) of a discharge device of liquid (6) to be discharged from the ion-exchange resin tower (2a, 2b, 2c), based on a liquid surface level PID operation signal obtained by calculating a liquid surface level signal (S12) in a PID way and a supply flow rate signal (S10, S18, S28) supplied to the ion-exchange resin tower (2a, 2b, 2c), and moving the liquid surface level (6a) close to the target liquid surface level. Preferably, the interface level (4a) is detected by means of an interface level sensor (52), and the target liquid surface level is increased or decreased according to the increase/decrease of the interface level (4a). The interface level sensor (52) includes a plurality of light emitting parts and a plurality of light receiving parts which are opposite to each other in a one-to-one relation.

    摘要翻译: 根据本发明的用于离子交换树脂塔的液面控制方法包括以下步骤:确定从离子交换树脂排出的液体(6)的排出装置的操作信号(S18,S28,S38) 基于通过以PID方式计算液面水平信号(S12)而获得的液面PID运算信号和提供给离子的供给流量信号(S10,S18,S28)的塔架(2a,2b,2c) - 交换树脂塔(2a,2b,2c),并使液面(6a)接近目标液面高度。 优选地,通过界面液位传感器(52)检测界面液位(4a),并根据界面液位(4a)的增减来增加或减少目标液面水平。 界面液位传感器(52)包括以一对一关系彼此相对的多个发光部分和多个光接收部分。

    OPTICAL DISK AND METHOD OR PRODUCING OPTICAL DISK
    3.
    发明申请
    OPTICAL DISK AND METHOD OR PRODUCING OPTICAL DISK 有权
    光盘和方法或生产光盘

    公开(公告)号:US20080253271A1

    公开(公告)日:2008-10-16

    申请号:US11768490

    申请日:2007-06-26

    IPC分类号: G11B7/24

    摘要: An optical disk is disclosed. The optical disk includes a substrate having lands and pits arranged and formed along a recording track so that data are recorded; a reflective film deposited on the substrate; and a protective layer formed on the reflective film, where an edge of the pits in the array direction is irradiated with light from a side of the protective layer to deform the pits, so that pit data are rewritten and recorded, and the reflective film includes an alloy formed of AlFeX having Al as a main component, where X contains any one or more of Ti, Cu, Au, Pt, and Si.

    摘要翻译: 公开了一种光盘。 光盘包括具有沿着记录轨道布置和形成的焊盘和凹坑的基板,从而记录数据; 沉积在基板上的反射膜; 以及形成在反射膜上的保护层,其中沿着阵列方向的凹坑的边缘被来自保护层的侧面的光照射以使凹坑变形,使得凹坑数据被重写和记录,并且反射膜包括 以Al为主成分的AlFeX合金,其特征在于,含有Ti,Cu,Au,Pt,Si中的任一种以上。