Easel
    2.
    发明授权
    Easel 有权

    公开(公告)号:US10028585B2

    公开(公告)日:2018-07-24

    申请号:US15522555

    申请日:2015-10-02

    申请人: Jong Moon Lee

    发明人: Jong Moon Lee

    IPC分类号: A47B97/04 A47B97/08

    摘要: An easel includes a main frame including a prop in front, a first supporting frame to support the main frame, and a tilting unit. An upper end portion of the first supporting frame is rotatably coupled to the main frame. One end portion of the tilting unit is rotatably coupled to the main frame, the other end portion of the tilting unit is rotatably coupled to the first supporting frame to adjust a tilt angle of the first supporting frame with respect to the main frame and is detachable to be adjustably positioned along a length direction of the first supporting unit. The easel can adjust a tilt angle as desired and reliably maintain an adjusted tilt angle.

    Photo diode for detecting X-ray and manufacturing method thereof
    3.
    发明授权
    Photo diode for detecting X-ray and manufacturing method thereof 有权
    用于检测X射线的二极管及其制造方法

    公开(公告)号:US08816294B2

    公开(公告)日:2014-08-26

    申请号:US12845226

    申请日:2010-07-28

    IPC分类号: H01L27/146

    摘要: An x-ray detection photo diode is disclosed. The disclosed x-ray detection photo diode includes: a substrate; a first electrode formed on the substrate; a photoconductor layer formed on the first electrode in a narrower area than that of the first electrode; and a second electrode formed on the photoconductor layer. In this manner, the x-ray detection photo diode enables the electrode structure to be changed. As such, a leakage current generated in edges of the x-ray detection photo diode can be minimized.

    摘要翻译: 公开了一种X射线检测光电二极管。 所公开的X射线检测光电二极管包括:基板; 形成在所述基板上的第一电极; 在比第一电极窄的区域上形成在第一电极上的光电导体层; 以及形成在感光体层上的第二电极。 以这种方式,X射线检测光电二极管能够改变电极结构。 因此,可以使在x射线检测光电二极管的边缘产生的漏电流最小化。

    Multistep integrated security management system and method using intrusion detection log collection engine and traffic statistic generation engine
    4.
    发明申请
    Multistep integrated security management system and method using intrusion detection log collection engine and traffic statistic generation engine 审中-公开
    多步骤集成安全管理系统和方法,采用入侵检测日志收集引擎和流量统计生成引擎

    公开(公告)号:US20070234425A1

    公开(公告)日:2007-10-04

    申请号:US11453497

    申请日:2006-06-15

    IPC分类号: G06F12/14

    CPC分类号: G06F21/552

    摘要: A multistep integrated security management system and method using an intrusion detection log collection engine and a traffic statistic generation engine is disclosed. An intrusion detection log collection engine capable of collecting logs generated from diverse intrusion detection engines and a traffic statistic generation engine collect and transmit analyzed data to a control intermediate management server. The control intermediate management server performs more accurate intrusion detection by relationally analyzing the intrusion detection log information and the traffic statistic information. A control uppermost management server performs an integrated security management on a large-scale group subject to control by performing an integrated analysis on a large-scale group subject to control, and thus can support the large-scale integrated security management efficiently.

    摘要翻译: 公开了一种使用入侵检测日志收集引擎和流量统计生成引擎的多步骤集成安全管理系统和方法。 一种入侵检测日志收集引擎,能够收集从不同入侵检测引擎生成的日志,流量统计生成引擎收集并将分析的数据传输到控制中间管理服务器。 控制中间管理服务器通过对入侵检测日志信息和流量统计信息进行关联分析,执行更准确的入侵检测。 控制最上层的管理服务器通过对受控制的大型组进行综合分析,对能够进行控制的大型组进行集成的安全管理,从而可以有效地支持大规模集成安全管理。

    Microstrip patch antenna and array antenna using superstrate
    5.
    发明授权
    Microstrip patch antenna and array antenna using superstrate 有权
    微带贴片天线和阵列天线使用覆盖层

    公开(公告)号:US06946995B2

    公开(公告)日:2005-09-20

    申请号:US10637843

    申请日:2003-08-08

    摘要: The present invention provides a microstrip patch antenna and array antenna using dielectric superstrate in order to enhance the antenna gain by stacking radiating patches and dielectric layers. The microstrip patch antenna using a dielectric superstrate for having high gain and wide bandwidth, includes: a lower patch antenna layer having a dielectric layer and a ground plane for radiating energy by exciting current by a feedline; a upper patch antenna layer having dielectric film electromagnetically coupled by the lower radiating patch; a foam layer for distancing the upper patch antenna layer from the lower patch antenna layer; and a dielectric superstrate located by being predeteremined distant from the upper patch antenna layer.

    摘要翻译: 本发明提供一种使用电介质覆层的微带贴片天线和阵列天线,以通过堆放辐射片和电介质层来增强天线增益。 使用具有高增益和宽带宽的电介质覆层的微带贴片天线包括:具有介电层的下贴片天线层和用于通过馈线激励电流来辐射能量的接地平面; 具有通过下辐射贴片电磁耦合的介电膜的上贴片天线层; 用于将上贴片天线层与下贴片天线层隔开的泡沫层; 以及通过预定义远离上贴片天线层定位的介电覆盖层。

    Antenna apparatus for linearly polarized diversity antenna in RFID reader and method of controlling the antenna apparatus
    6.
    发明授权
    Antenna apparatus for linearly polarized diversity antenna in RFID reader and method of controlling the antenna apparatus 失效
    RFID读取器中的线性极化分集天线的天线装置及天线装置的控制方法

    公开(公告)号:US07804455B2

    公开(公告)日:2010-09-28

    申请号:US11782195

    申请日:2007-07-24

    IPC分类号: H01Q21/00

    摘要: Provided are an antenna apparatus for linearly polarized diversity antennas in a radio frequency identification (RFID) reader, and a method of controlling the antenna apparatus. The antenna apparatus includes: a plurality of linearly polarized diversity antennas disposed to have different directions to one another; a switching unit connecting the linearly polarized diversity antennas to the RFID reader; and a controller controlling the switching unit to selectively activate the linearly polarized diversity antennas.

    摘要翻译: 提供了一种用于射频识别(RFID)读取器中的线性极化分集天线的天线装置和控制天线装置的方法。 天线装置包括:多个线性极化分集天线,被设置为具有彼此不同的方向; 将线性极化分集天线连接到RFID读取器的开关单元; 以及控制器,控制所述切换单元选择性地激活所述线性极化分集天线。

    Apparatus for measuring read range between RFID tag and reader
    7.
    发明授权
    Apparatus for measuring read range between RFID tag and reader 失效
    用于测量RFID标签和阅读器之间读取范围的设备

    公开(公告)号:US07161357B2

    公开(公告)日:2007-01-09

    申请号:US11296056

    申请日:2005-12-07

    IPC分类号: G01R29/00

    摘要: Provided is an apparatus for measuring a read range between a tag and a reader, which includes an electromagnetic anechoic chamber formed by connecting at least one unit cell in a row, the unit cell having an electromagnetic wave absorbent provided on an inner wall of each unit cell, an electromagnetic generation portion located at the unit cell at an end of the electromagnetic anechoic chamber and transmitting an electromagnetic wave through an antenna, and an electromagnetic measurement portion which measures a field strength of the electromagnetic wave transmitted from the electromagnetic generation portion using an electric field probe moving in the electromagnetic anechoic chamber.

    摘要翻译: 提供了一种用于测量标签和读取器之间的读取范围的装置,其包括通过连接至少一个单元电池而形成的电磁消声室,该单元具有设置在每个单元的内壁上的电磁波吸收器 电池,位于电磁波暗室的端部处的单元的电磁产生部,通过天线透射电磁波;电磁测量部,其使用电磁波发生部测量从电磁产生部发射的电磁场的场强 电磁探测器在电磁消声室中移动。

    APPARATUS FOR MEASURING READ RANGE BETWEEN RFID TAG AND READER
    8.
    发明申请
    APPARATUS FOR MEASURING READ RANGE BETWEEN RFID TAG AND READER 失效
    用于测量RFID标签和读取器之间的读取范围的装置

    公开(公告)号:US20060261821A1

    公开(公告)日:2006-11-23

    申请号:US11296056

    申请日:2005-12-07

    IPC分类号: G01R27/00

    摘要: Provided is an apparatus for measuring a read range between a tag and a reader, which includes an electromagnetic anechoic chamber formed by connecting at least one unit cell in a row, the unit cell having an electromagnetic wave absorbent provided on an inner wall of each unit cell, an electromagnetic generation portion located at the unit cell at an end of the electromagnetic anechoic chamber and transmitting an electromagnetic wave through an antenna, and an electromagnetic measurement portion which measures a field strength of the electromagnetic wave transmitted from the electromagnetic generation portion using an electric field probe moving in the electromagnetic anechoic chamber.

    摘要翻译: 提供了一种用于测量标签和读取器之间的读取范围的装置,其包括通过连接至少一个单元电池而形成的电磁消声室,该单元具有设置在每个单元的内壁上的电磁波吸收器 电池,位于电磁波暗室的端部处的单元的电磁产生部,通过天线透射电磁波;电磁测量部,其使用电磁波发生部测量从电磁产生部发射的电磁场的场强 电磁探测器在电磁消声室中移动。

    Broadband slot antenna and slot array antenna using the same
    9.
    发明授权
    Broadband slot antenna and slot array antenna using the same 有权
    宽带缝隙天线和槽阵列天线使用相同

    公开(公告)号:US07106264B2

    公开(公告)日:2006-09-12

    申请号:US10650406

    申请日:2003-08-27

    IPC分类号: H01Q13/10

    摘要: The present invention provides a broadband slot array antenna that can be implemented with lower cost by using a single dielectric layer and a metal layer, and makes easy to implement an active integrated antenna. The broadband slot antenna includes: a dielectric layer under which a microstrip feedline is formed; a ground formed on the dielectric layer and electromagnetically coupled with the microstrip antenna through a slot; and a reflection plane placed under the microstrip feedline in order to prevent board surface waves from being radiated and enhance antenna gain.

    摘要翻译: 本发明提供一种可以通过使用单个电介质层和金属层以更低的成本实现的宽带时隙阵列天线,并且易于实现有源集成天线。 宽带缝隙天线包括:形成微带馈线的电介质层; 形成在电介质层上并通过狭槽与微带天线电磁耦合的接地; 以及放置在微带馈线下方的反射平面,以防止板表面波被辐射并增强天线增益。