Data collection method and system with shorter control interval
    12.
    发明授权
    Data collection method and system with shorter control interval 失效
    数据采集​​方法和系统控制间隔较短

    公开(公告)号:US6047052A

    公开(公告)日:2000-04-04

    申请号:US126638

    申请日:1998-07-30

    IPC分类号: H04L12/24 H04L12/26 H04M15/00

    摘要: A data collection method and system is provided, by which blank time due to a time lag is not generated and a call probability to be broadcast can be calculated based on the number of potentially calling terminals which was counted as recently as possible. In the method, the center broadcasts to terminals a call probability and a control ID number which is increased by one for each broadcast. Each terminal calls up the center based on the received probability value, and if calling up, the terminal informs the center of terminal data and the received ID number. The center manages the probability value and the number of received calls for each ID.

    摘要翻译: 提供了一种数据收集方法和系统,由此不产生由于时间滞后的空白时间,并且可以基于尽可能近地计数的潜在呼叫终端的数量来计算要广播的呼叫概率。 在该方法中,中心向终端广播呼叫概率和对于每个广播增加一个的控制ID号。 每个终端根据接收到的概率值来呼叫中心,并且如果呼叫,终端通知终端数据的中心和接收到的ID号。 中心管理每个ID的概率值和接收到的呼叫数。

    Rotary drum for video tape recorder
    13.
    发明授权
    Rotary drum for video tape recorder 失效
    磁带录音机转鼓

    公开(公告)号:US5220472A

    公开(公告)日:1993-06-15

    申请号:US662619

    申请日:1991-02-27

    IPC分类号: G11B15/61

    CPC分类号: G11B15/61

    摘要: A surface of an upper rotary drum of a video tape recorder is machines such that it has a surface roughness in a range from 1 .mu.m to 2 .mu.m so as to enable a releasing of air on the upper rotary drum surface uniformly whereby a thickness of an air film between a magnetic tape and a head is uniformly reduced without affecting the tape running. The surface may be grooved concurrently with the roughened surface. A window is formed in rotary drum for receiving at least one magnetic head.

    摘要翻译: 磁带录像机的上部旋转磁鼓的表面是机器,其表面粗糙度在1μm至2μm的范围内,以便均匀地释放上部旋转磁鼓表面上的空气,由此厚度 在磁带和磁头之间的气膜均匀地减小而不影响磁带的运行。 表面可以与粗糙表面同时开槽。 窗口形成在用于接收至少一个磁头的旋转磁鼓中。

    Writing instrument
    14.
    发明授权
    Writing instrument 失效
    书写仪器

    公开(公告)号:US5217313A

    公开(公告)日:1993-06-08

    申请号:US678322

    申请日:1991-04-30

    IPC分类号: B43K8/00 B43K23/08 B43L13/02

    摘要: This invention relates to a writing instrument wherein a temporary ink storage member made of a synthetic resin injection molded article is sandwiched between a pen tip and an ink tank. In the present invention, a flange portion for fitting to a predetermined apparatus, which is positioned around an outer peripheral portion of the temporary ink storage member, is formed integrally with a shaft made of a synthetic resin injection molded article. In embodiments of the invention, the temporary ink storage member is made flexible, the shaft is made of a material which is softer than that of the tip holder, and the tip holder is used as a writing thickness display member. The temporary ink storage member can be used as an ink color display member and a cap is used as an application display member. In other embodiment, the cap can be fitted selectively in accordance with types of writing instruments.

    摘要翻译: PCT No.PCT / JP90 / 01239 Sec。 371日期:1991年4月30日 102(e)1991年4月30日PCT PCT 1990年9月27日PCT公布。 公开号WO91 / 04873 日本1991年04月18日。本发明涉及一种书写工具,其中由合成树脂注射成型制品制成的临时储墨构件夹在笔尖和墨水罐之间。 在本发明中,用于与位于临时储墨部件的外周部周围的规定装置嵌合的凸缘部与由合成树脂注射成型品构成的轴一体地形成。 在本发明的实施例中,临时储墨件制成柔性,该轴由比该刀片保持器更柔软的材料制成,并且刀片保持器用作书写厚度显示部件。 临时墨水存储构件可以用作墨水颜色显示构件,并且帽子用作应用显示构件。 在其他实施例中,可以根据书写工具的类型选择性地安装帽。

    Reversed-polarity pulse generating circuit for direct current plasma and direct current plasma power supply unit
    17.
    发明授权
    Reversed-polarity pulse generating circuit for direct current plasma and direct current plasma power supply unit 失效
    直流等离子体和直流等离子体电源单元的反转极性脉冲发生电路

    公开(公告)号:US08471484B2

    公开(公告)日:2013-06-25

    申请号:US13193862

    申请日:2011-07-29

    IPC分类号: H05B37/02

    摘要: A capacitor is connected between direct current voltage terminals, and inductance means is connected between one end of the capacitor and one of load terminals. In a case in which the direct current voltage exceeds a set value, voltage at both ends of the capacitor is shared by the first and second switching elements that are not electrically conductive; in a case in which the direct current voltage is below the set value, the first and second switching elements are electrically conductive on a periodic basis or as needed to output reversed-polarity voltage between load terminals; and in a case in which the first and second switching elements are turned off, voltage at both ends of the capacitor restricts voltage applied to both ends of the first and second switching elements, during a period in which the first and second feedback rectifier elements are electrically conductive.

    摘要翻译: 电容器连接在直流电压端子之间,电感装置连接在电容器的一端和负载端子之间。 在直流电压超过设定值的情况下,电容器两端的电压由不导电的第一和第二开关元件共用, 在直流电压低于设定值的情况下,第一和第二开关元件周期性地导电,或者根据需要在负载端子之间输出反极性电压; 并且在第一和第二开关元件截止的情况下,在第一和第二反馈整流元件是第一和第二反馈整流元件的时段期间,电容器两端的电压限制施加到第一和第二开关元件的两端的电压 导电。

    Electron source device and display
    18.
    发明申请
    Electron source device and display 审中-公开
    电子源装置和显示器

    公开(公告)号:US20060138664A1

    公开(公告)日:2006-06-29

    申请号:US10536269

    申请日:2003-11-25

    IPC分类号: H01L23/48

    摘要: An electron source device includes a porous layer (for example, porous alumina layer) which is composed of an insulator and has many microscopic holes provided in a direction perpendicular to a main surface, and first and second conductor layers placed on both sides of the porous layer, and is characterized in that the current density I/S is 1 μA/cm2 or higher when a direct-current voltage is applied between the second conductor layer and the fist conductor layer while using the second conductor layer as an anode. In this case, S represents the overlapping area of the first conductor layer, the second conductor layer and the porous layer. Consequently, an electron source device having a high electron emission ability and a long life even when the degree of vacuum is low can be obtained at low cost, and hence, a display having a high luminous efficiency and high reliability can be realized.

    摘要翻译: 电子源装置包括由绝缘体构成的多孔层(例如,多孔氧化铝层),在与主表面垂直的方向上具有许多微小的孔,以及设置在多孔层的两侧的第一和第二导体层 并且其特征在于当在第二导体层和第一导体层之间施加直流电压时,电流密度I / S为1μA/ cm 2以上,同时使用第二导体层 导体层作为阳极。 在这种情况下,S表示第一导体层,第二导体层和多孔层的重叠面积。 因此,可以以低成本获得具有高电子发射能力和长寿命的电子源器件,因此可以实现具有高发光效率和高可靠性的显示器。