Electron gun for color cathode ray tube
    1.
    发明授权
    Electron gun for color cathode ray tube 失效
    彩色阴极射线管用电子枪

    公开(公告)号:US5146133A

    公开(公告)日:1992-09-08

    申请号:US545719

    申请日:1990-06-29

    IPC分类号: H01J29/50

    CPC分类号: H01J29/503

    摘要: An electron gun for a color cathode ray tube having a structure that a plate electrode to be provided within the focusing electrode is given the structure adding the external portion and providing in parallel three elliptical apertures in place of providing the cutout portion at the external portion, a plate electrode to be provided within the acceleration electrode is given the structure providing the cutout portion at the external portion and the vertical axis including the center of external elliptical portion is arranged outside the center axis when the side electron beam enters the main lens is capable of correcting astigmatism and satisfying static convergence. Moreover, rotation and deformation of plate electrode during assembling of electrode can be prevented by providing the straight line portion to the side beam apertures, aberration of lens to be generated at the main lens portion can be reduced and focus characteristic can also be stablized.

    摘要翻译: 用于彩色阴极射线管的电子枪具有这样一种结构,即在聚焦电极内设置的平板电极具有加上外部部分并且平行地提供三个椭圆形孔的结构,代替在外部设置切口部分, 在加速电极中设置的板状电极被赋予在外部设置切口部分的结构,并且当侧边电子束进入主透镜时,包括外部椭圆部分的中心的垂直轴布置在中心轴的外侧 矫正散光,满足静态收敛。 此外,通过在侧光束孔中设置直线部分,可以防止电极组装期间板电极的旋转和变形,可以减小在主透镜部分产生的透镜的像差,并且聚焦特性也可以稳定。

    Cathode ray tube having an internal voltage-divider resistor
    2.
    发明授权
    Cathode ray tube having an internal voltage-divider resistor 失效
    具有内部分压电阻的阴极射线管

    公开(公告)号:US06445117B1

    公开(公告)日:2002-09-03

    申请号:US09516161

    申请日:2000-02-29

    IPC分类号: H01J2948

    摘要: A cathode ray tube includes an electron gun having a cathode, first and second grid electrodes, plural focus electrodes and an anode electrode fixed by two glass beads; a voltage-dividing resistor attached to one glass bead for producing an intermediate voltage applied to a first one of the plural focus electrodes adjacent to the anode electrode by dividing an anode voltage and a metal conductor attached to one of electrodes of the electron gun disposed upstream of the first one of the plural focus electrodes to surround the voltage-dividing resistor and the glass bead. The voltage-dividing resistor includes an overcoat insulating film, a resistance element and an insulating substrate stacked in the order named from the overcoat insulating film facing the glass bead, and the resistance element includes first-type resistance-forming regions disposed on opposite sides of the metal conductor and a second-type resistance-forming region containing a portion thereof facing the metal conductor. The resistance element in the first-type resistance-forming regions extends meanderingly in a direction of a tube axis, and the resistance element in the second-type resistance-forming region is configured such that minimum distances L1 and L2 between the resistance element and two long sides of the insulating substrate, respectively, are larger than corresponding minimum distances between the resistance element and two long sides of the insulating substrate in the first-type resistance-forming regions.

    摘要翻译: 阴极射线管包括具有阴极,第一和第二栅极,多个聚焦电极和由两个玻璃珠固定的阳极电极的电子枪; 一个分压电阻器,附接到一个玻璃珠,用于通过分隔阳极电压和连接到设置在上游的电子枪的一个电极的金属导体产生施加到与阳极电极相邻的多个聚焦电极中的第一个的中间电压 的多个聚焦电极中的第一个围绕分压电阻器和玻璃珠。 分压电阻器包括以面向玻璃珠的外涂层绝缘膜的顺序层叠的外涂层绝缘膜,电阻元件和绝缘基板,电阻元件包括设置在玻璃珠的相反侧的第一类型的电阻形成区域 金属导体和包含其面向金属导体的部分的第二类型电阻形成区域。 第一电阻形成区域中的电阻元件在管轴方向上曲折地延伸,并且第二电阻形成区域中的电阻元件被构造成使得电阻元件和第二电阻形成区域之间的最小距离L1和L2 绝缘基板的长边分别大于第一类型电阻形成区域中的电阻元件和绝缘基板的两个长边之间的对应的最小距离。

    Developing device, process cartridge and image forming apparatus including the same
    4.
    发明授权
    Developing device, process cartridge and image forming apparatus including the same 有权
    显影装置,处理盒和包括其的成像装置

    公开(公告)号:US07577377B2

    公开(公告)日:2009-08-18

    申请号:US11257032

    申请日:2005-10-25

    IPC分类号: G03G9/10

    摘要: In a developing device of the present invention, the ratio of the volume of a two-ingredient type developer to the capacity of a space storing the developer is selected to range from 40% to 75%. A carrier, forming part of the developer, is made up of a core and a resinous coating layer formed on the core. The resinous coating layer contains conductive particles each having a tin dioxide layer formed on a core and an indium oxide layer formed on the tin dioxide layer and containing tin dioxide. The conductive particles are provided with an oil absorbing amount ranging from 10 ml/100 g to 300 ml/100 g.

    摘要翻译: 在本发明的显影装置中,双成分型显影剂的体积与存储显影剂的空间的容量的比例选择为40%至75%。 形成显影剂的一部分的载体由形成在芯上的芯和树脂涂层组成。 树脂涂层含有导电颗粒,每个导电颗粒都具有形成在二氧化锡层上并包含二氧化锡的芯上形成的二氧化锡层和氧化铟层。 导电颗粒的吸油量为10ml / 100g至300ml / 100g。

    Image forming apparatus
    5.
    发明申请
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US20060072933A1

    公开(公告)日:2006-04-06

    申请号:US11238681

    申请日:2005-09-29

    IPC分类号: G03G21/20

    摘要: An electrostatic latent image is formed on an image carrier. A plurality of development cartridges include toner and are adapted to face the image carrier at a development position, respectively. The development cartridges cause the toner to adhere onto the image carrier to develop the electrostatic latent image as a toner image. A development device is configured to be rotatable around an rotational axis thereof. The development device houses the plurality of development cartridges around the rotational axis. A duct includes an inlet port through which air in the vicinity of the development position is sucked and an outlet port from which the sucked air is exhausted to the outside of the image forming apparatus. The duct covers an outer peripheral surface of the development device.

    摘要翻译: 在图像载体上形成静电潜像。 多个显影盒包括调色剂,并且分别适于在显影位置面对图像载体。 显影盒使得调色剂粘附到图像载体上以显影静电潜像作为调色剂图像。 显影装置被构造成围绕其旋转轴线旋转。 显影装置围绕旋转轴线容纳多个显影盒。 管道包括吸引显影位置附近的空气的入口和吸入的空气从该出口排出到图像形成装置的外部。 导管覆盖显影装置的外周表面。

    Electronic mail processing apparatus and method therefor
    6.
    发明授权
    Electronic mail processing apparatus and method therefor 失效
    电子邮件处理装置及其方法

    公开(公告)号:US06327046B1

    公开(公告)日:2001-12-04

    申请号:US09103614

    申请日:1998-06-24

    IPC分类号: G06F1516

    摘要: An electronic mail processing apparatus includes: a transmitting device for transmitting electronic mails; a receiving device for receiving electronic mails; a selecting device for selecting whether a request for reply to an electronic mail to be transmitted is to be made or not; a reply due date inputting device for inputting a due date of reply when a selection has been made by the selecting device to make the request for reply; a registering device for automatically registering in a memory a predetermined information including an information on presence/absence of the reply to the transmitted mail and the due date of reply; and a displaying device for displaying at least the information on presence/absence of the reply and the due date of reply for each transmitted mail.

    摘要翻译: 电子邮件处理装置包括:发送电子邮件的发送装置; 用于接收电子邮件的接收装置; 选择装置,用于选择是否要发送对要发送的电子邮件的回复请求; 答复到期日期输入装置,用于当选择装置进行选择以输入回复请求时输入到期日; 一种用于在存储器中自动登记预定信息的登记装置,该预定信息包括关于所发送的邮件的回复的有无的信息和到期日的回复; 以及显示装置,用于至少显示关于每个发送的邮件的回复的有无的信息和回复的截止日期。

    Television camera tube with electrostatic focusing and magnetic
deflection
    7.
    发明授权
    Television camera tube with electrostatic focusing and magnetic deflection 失效
    电视摄像管具有静电聚焦和磁偏转

    公开(公告)号:US4354138A

    公开(公告)日:1982-10-12

    申请号:US192995

    申请日:1980-10-02

    CPC分类号: H01J29/566 H01J29/46

    摘要: A television camera tube with electrostatic focusing and magnetic deflection comprises in an cylindrical envelope a beam current control, a main lens section and a sixth grid in the form of a mesh electrode. The beam current control section includes a cathode, a first grid and a second grid with an electron beam limiting diaphragm in this order. The main lens section includes third, fourth and fifth grids in the form of cylindrical electrodes disposed in this order. Around the cylindrical envelope is mounted a magnetic deflection coil whose length along the envelope axis is 0.18 to 0.40 times the distance from the beam limiting diaphragm to the mesh electrode.

    摘要翻译: 具有静电聚焦和磁偏转的电视摄像机管包括圆柱形外壳,光束电流控制,主透镜部分和网状电极形式的第六格栅。 束电流控制部分依次包括阴极,第一栅格和具有电子束限制膜的第二栅极。 主透镜部分包括依次布置的圆柱形电极形式的第三,第四和第五格栅。 在圆柱形外壳周围安装有磁偏转线圈,其沿着包络线的长度是从束限制膜片到网状电极的距离的0.18至0.40倍。

    ELECTRIC LEAKAGE SENSING APPARATUS
    8.
    发明申请
    ELECTRIC LEAKAGE SENSING APPARATUS 审中-公开
    电力泄漏传感装置

    公开(公告)号:US20120299599A1

    公开(公告)日:2012-11-29

    申请号:US13477878

    申请日:2012-05-22

    IPC分类号: G01R31/40

    摘要: An electric leakage sensing apparatus includes a pulse generator that supplies a pulse to a coupling capacitor, a voltage detector that detects a voltage at the coupling capacitor, an electric leakage determination unit that compares the voltage detected by the voltage detector to a threshold and determines existence or non-existence of an electric leakage of a DC power supply based on a comparison result, a pre-check circuit that puts the DC power supply into a pseudo electric leakage state, a diagnostic unit that diagnoses whether the electric leakage determination unit determines that the electric leakage exists when the DC power supply is put into the pseudo electric leakage state, and terminals to which cables are connected. A current route from the pulse generator to the pre-check circuit through the coupling capacitor and the cables is formed when the DC power supply is put into the pseudo electric leakage state.

    摘要翻译: 一种泄漏检测装置,包括向耦合电容器提供脉冲的脉冲发生器,检测耦合电容器的电压的电压检测器,将由电压检测器检测的电压与阈值进行比较的漏电判定单元, 或者基于比较结果不存在直流电源的漏电,将直流电源设为伪漏电状态的预检电路,诊断单元,判断漏电判定单元是否判定为 当直流电源处于伪漏电状态时,存在漏电,并且连接有电缆的端子。 当直流电源处于伪漏电状态时,通过耦合电容器和电缆从脉冲发生器到预检电路的当前路径形成。

    ELECTRIC LEAKAGE DETECTION APPARATUS
    9.
    发明申请
    ELECTRIC LEAKAGE DETECTION APPARATUS 有权
    电气泄漏检测装置

    公开(公告)号:US20120206153A1

    公开(公告)日:2012-08-16

    申请号:US13398658

    申请日:2012-02-16

    IPC分类号: G01N27/00

    CPC分类号: G01R31/025 B60L3/0069

    摘要: An electric leakage detection apparatus may quickly detect an electric leakage. An electric leakage detection apparatus includes a pulse generator that supplies a pulse to a coupling capacitor, a voltage detector that detects a voltage at the coupling capacitor, an electric leakage determination unit that compares the voltage detected by the voltage detector to a first threshold and determines presence or absence of the electric leakage of a DC power supply based on a comparison result. The electric leakage detection apparatus also includes a discharge determination unit that compares the voltage detected by the voltage detector to a second threshold lower than the first threshold and determines whether the detection voltage becomes lower than the second threshold by a discharge of the coupling capacitor. The pulse generator generates a new pulse when the discharge determination unit determines that the detection voltage becomes lower than the second threshold.

    摘要翻译: 泄漏检测装置可以快速检测漏电。 一种泄漏检测装置,包括向耦合电容器提供脉冲的脉冲发生器,检测耦合电容器的电压的电压检测器,将由电压检测器检测的电压与第一阈值进行比较的漏电判定单元, 基于比较结果,存在或不存在直流电源的漏电。 泄漏检测装置还包括放电判定单元,其将由电压检测器检测的电压与低于第一阈值的第二阈值进行比较,并且通过耦合电容器的放电来确定检测电压是否变得低于第二阈值。 当放电确定单元确定检测电压变得低于第二阈值时,脉冲发生器产生新的脉冲。

    Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit
    10.
    发明授权
    Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit 有权
    显影装置,图像形成装置,图像形成系统,盒,显影单元和感光体单元

    公开(公告)号:US07885554B2

    公开(公告)日:2011-02-08

    申请号:US11574647

    申请日:2005-12-01

    IPC分类号: G03G15/00

    摘要: A developing device that can be mounted to and dismounted from a mounting and dismounting section provided in an image forming apparatus main unit, the developing device includes: a developing device main unit; a positioning member for positioning the developing device main unit with respect to the mounting and dismounting section by engaging the mounting and dismounting section when the developing device is mounted to the mounting and dismounting section, the positioning member being fixed on a one end side in a longitudinal direction of the developing device main unit; a coupling member that is to be coupled to the mounting and dismounting section when the developing device is mounted to the mounting and dismounting section, the coupling member being attached to the other end side in the longitudinal direction of the developing device main unit in such a manner that its relative position to the developing device main unit can be changed; and an element capable of communication in a noncontacting manner with the image forming apparatus main unit side when the developing device is mounted to the mounting and dismounting section, the element being provided at the one end side in the longitudinal direction of the developing device main unit.

    摘要翻译: 一种显影装置,其可以安装到设置在图像形成装置主单元中的安装和拆卸部分并被拆卸,所述显影装置包括:显影装置主单元; 定位构件,用于通过在显影装置安装到安装和拆卸部分时将安装和拆卸部分接合而相对于安装和拆卸部分定位显影装置主单元,定位构件固定在一个侧面上 显影装置主体的纵向; 当所述显影装置安装到所述安装和拆卸部分时,联接构件将被联接到所述安装和拆卸部分,所述联接构件在所述显影装置主体的纵向方向上附接到另一端侧 可以改变其对显影装置主单元的相对位置的方式; 以及当显影装置安装到安装和拆卸部分时能够以非接触方式与图像形成装置主单元侧通信的元件,元件设置在显影装置主单元的纵向方向的一端侧 。