Industrial hollow cathode
    32.
    发明申请
    Industrial hollow cathode 审中-公开
    工业空心阴极

    公开(公告)号:US20040000853A1

    公开(公告)日:2004-01-01

    申请号:US10463908

    申请日:2003-06-17

    CPC classification number: H01J1/52 H01J1/025

    Abstract: In accordance with one embodiment of the present invention, the hollow-cathode apparatus comprises a small-diameter tantalum tube with a plurality of tantalum-foil radiation shields, wherein the plurality of shields in turn comprise one or more spiral windings external to that tube and approximately flush with the open end from which electron emission takes place. The axial length of at least one of the inner windings (closer to the tantalum tube) is equal to or less than approximately half the length of the tantalum tube. An enclosed keeper surrounds the cathode. To start the cathode, a flow of ionizable inert gas, usually argon, is initiated through the cathode and out the open end. An electrical discharge is then started between the keeper and the hollow cathode. When heated to operating temperature, electrons exit from the open end of the hollow cathode.

    Abstract translation: 根据本发明的一个实施例,中空阴极装置包括具有多个钽箔辐射屏蔽的小直径钽管,其中多个屏蔽依次包括该管外部的一个或多个螺旋绕组,以及 大致与发生电子发射的开口端齐平。 内部绕组(更靠近钽管)中的至少一个的轴向长度等于或小于钽管的长度的大约一半。 封闭的门将围绕阴极。 为了启动阴极,通过阴极引出电离惰性气体(通常为氩气)流出开口端。 然后在保持器和中空阴极之间开始放电。 当加热到工作温度时,电子从空心阴极的开口端排出。

    Method for manufacturing mesh screen of electrodeless lighting system
    33.
    发明申请
    Method for manufacturing mesh screen of electrodeless lighting system 失效
    无电极照明系统网眼制造方法

    公开(公告)号:US20030098101A1

    公开(公告)日:2003-05-29

    申请号:US10119403

    申请日:2002-04-08

    Inventor: Byoung-Ok Min

    Abstract: A method for manufacturing a mesh screen of an electrodeless lighting system, capable of intercepting microwave and passing light generated in a bulb, including a mesh screen forming step for forming a mesh screen to have a mesh structure, a first plating step for plating first metal substance on the surface of the mesh screen, a vacuum heat-treating step for vacuum-heat-treating the mesh screen under the condition that the temperature is risen to a predetermined degree, a second plating step for plating second metal substance on the surface of the mesh screen and a photocatalytic coating step for coating photocatalytic substance on the surface of the mesh screen, can improve plating characteristic of the mesh screen, strengthen the maintenance strength, lengthen the life span of the mesh screen and improve the optical character.

    Abstract translation: 一种无电极照明系统的网状丝网的制造方法,其特征在于,具备能够截留微波并使在灯泡中产生的光通过的方法,该方法包括:筛网形成步骤,用于形成具有网格结构的筛网;第一镀层步骤, 在丝网的表面上的物质,在温度升高到预定程度的条件下对网眼进行真空热处理的真空热处理步骤,用于将第二金属物质镀覆在表面上的第二镀层步骤 网筛和光催化涂层在网眼表面上涂层光催化剂的步骤,可以提高网眼的电镀特性,加强维护强度,延长网眼寿命,提高光学特性。

    Display device
    34.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US06359390B1

    公开(公告)日:2002-03-19

    申请号:US09639331

    申请日:2000-08-16

    Inventor: Takayoshi Nagai

    Abstract: A panel and a drive circuit substrate are disposed within a conductive shielding case. Between the panel and the drive circuit substrate, a conductive holding board or separately provided conductive material is provided, and connected to the conductive shielding case by a connecting element so as to surround the drive circuit substrate to be the source of noise. This forms an electromagnetic shield for the drive circuit. Further, a conductive layer is formed on an upper part of an insulating film of a wiring board which connects the panel and the drive circuit substrate. The conductive layer may be connected to, for example, the conductive shielding case and the holding board to be forced to have a ground potential. This provides an electromagnetic shield to the wiring board as well as preventing emission of noise from a gap between the panel and the conductive shielding case.

    Abstract translation: 面板和驱动电路基板设置在导电屏蔽壳内。 在面板和驱动电路基板之间,设置导电保持板或分开设置的导电材料,并通过连接元件连接到导电屏蔽壳,以便围绕驱动电路基板成为噪声源。 这形成驱动电路的电磁屏蔽。 此外,在连接面板和驱动电路基板的布线板的绝缘膜的上部形成导电层。 导电层可以连接到例如导电屏蔽壳体并且保持板被迫使其具有接地电位。 这为布线板提供电磁屏蔽,并且防止从面板和导电屏蔽壳之间的间隙发出噪声。

    Display device
    35.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US06160349A

    公开(公告)日:2000-12-12

    申请号:US50023

    申请日:1998-03-30

    Inventor: Takayoshi Nagai

    Abstract: A panel (10) and a drive circuit substrate (12) are disposed within a conductive shielding case (20). Between the panel (10) and the drive circuit substrate (12), a conductive holding board (16) or separately provided conductive material is provided, and connected to the conductive shielding case (20) by a connecting means (22) so as to surround the drive circuit substrate (12) to be the source of noise. This forms an electromagnetic shield for the drive circuit (12). Further, a conductive layer is formed on an upper part of an insulating film of a wiring board (25) which connects the panel (10) and the drive circuit substrate (12). The conductive layer may be connected to, for example, the conductive shielding case (20) and the holding board (16) to be forced to have a ground potential. This provides an electromagnetic shield to the wiring board (25) as well as preventing emission of noise from a gap between the panel (10) and the conductive shielding case (20).

    Abstract translation: 面板(10)和驱动电路基板(12)设置在导电屏蔽壳体(20)内。 在面板(10)和驱动电路基板(12)之间设有导电保持板(16)或单独提供的导电材料,并通过连接装置(22)与导电屏蔽壳体(20)连接,从而 围绕驱动电路基板(12)作为噪声源。 这形成用于驱动电路(12)的电磁屏蔽。 此外,在连接面板(10)和驱动电路基板(12)的布线板(25)的绝缘膜的上部形成有导电层。 导电层可以连接到例如导电屏蔽壳体(20)和保持板(16)以被迫使其具有接地电位。 这为电路板(25)提供电磁屏蔽,并且防止来自面板(10)和导电屏蔽壳体(20)之间的间隙的噪声的发射。

    Device for shielding of x-rays in electron bombardment of materials on a
sheet, especially ink on a paper sheet
    36.
    发明授权
    Device for shielding of x-rays in electron bombardment of materials on a sheet, especially ink on a paper sheet 失效
    用于屏蔽片材上材料的电子轰击中的x射线的装置,特别是纸张上的油墨

    公开(公告)号:US5473164A

    公开(公告)日:1995-12-05

    申请号:US367692

    申请日:1995-01-03

    Abstract: The device shields from X-radiation produced by electron bombardment of printed inks on a paper sheet in an apparatus including a press device, an electron bombardment device following the press device and a conveying device conveying the paper sheet from the press device through the electron bombardment device to the conveying device. To prevent smearing and double images on the paper sheet the device includes an upstream shielding duct device extending between the press device and the electron bombardment device through which the paper sheet is conveyed; a downstream shielding duct device extending between the electron bombardment device and the downstream conveying device through which the paper sheet is conveyed; a mechanism for contactless transport of the paper sheet from the press device, through the shielding duct devices and the electron bombardment device and to the conveying device; shielding components for shielding from X-radiation provided in press device; and shielding components for shielding against X-radiation provided in the downstream conveying device. Advantageously the upstream and downstream shielding duct devices extend into the press device and the conveying device respectively and the entrance of the upstream shielding duct device is adjacent and close to a contact surface of a press cylinder of the press device.

    Abstract translation: 该装置在包括压制装置,按压装置之后的电子轰击装置和通过电子轰击从压制装置输送纸张的输送装置的设备中屏蔽由印刷油墨在纸张上电子轰击而产生的X射线 装置到输送装置。 为了防止纸张上的拖影和双重图像,该装置包括在按压装置和电子轰击装置之间延伸的上游屏蔽导管装置,通过该电子轰击装置传送纸张; 在电子轰击装置和下游输送装置之间延伸的下游屏蔽导管装置,通过该下游输送装置输送纸张; 用于从压制装置非接触地输送纸张的机构,通过屏蔽通道装置和电子轰击装置以及输送装置; 屏蔽组件,用于屏蔽冲压装置中提供的X辐射; 以及用于屏蔽防止设置在下游输送装置中的X射线的部件。 有利地,上游和下游屏蔽管道装置分别延伸到压力装置和输送装置中,并且上游屏蔽管道装置的入口相邻并靠近压力装置的压缸的接触表面。

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