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    • 12. 发明授权
    • Electron-beam generating device having plurality of cold cathode elements, method of driving said device and image forming apparatus applying same
    • 具有多个冷阴极元件的电子束产生装置,驱动所述装置的方法和施加该装置的图像形成装置
    • US06445367B1
    • 2002-09-03
    • US08489391
    • 1995-06-12
    • Noritake SuzukiHidetoshi SuzukiKunihiro SakaiTakahiro Oguchi
    • Noritake SuzukiHidetoshi SuzukiKunihiro SakaiTakahiro Oguchi
    • G09G322
    • G09G3/22G09G2320/0209G09G2320/0223H01J31/127H01J2201/3165
    • A method and apparatus for driving an electron source in which a high-quality image display is presented by correcting a non-uniform effective current distribution caused in cold cathode elements by leakage current. A digital video signal enters a shift register where a serial-to-parallel conversion is made for each line of an image based upon a shift clock signal. One line of the image data that has been subjected to the serial-to-parallel conversion is latched in a latch circuit and then applied to a voltage modulating circuit. The latter voltage-modulates the input data and sends the modulated signal to a voltage/current converting circuit. The latter converts the voltage quantity to a current quantity, which is applied to each of the cold cathode elements of a display panel through respective column terminals. A voltage V1 is applied to the selected row wire, and a voltage V2 (V2≠V1) is applied to all other row wires, for controlling the leakage current.
    • 一种用于驱动电子源的方法和装置,其中通过利用泄漏电流校正由冷阴极元件引起的不均匀有效电流分布来呈现高品质图像显示。 数字视频信号进入移位寄存器,其中基于移位时钟信号对图像的每一行进行串行到并行转换。 已经经过串并转换的图像数据的一行被锁存在锁存电路中,然后被施加到电压调制电路。 后者对输入数据进行电压调制,并将调制信号发送到电压/电流转换电路。 后者将电压量转换成通过各个列端子施加到显示面板的每个冷阴极元件的电流量。 电压V1被施加到所选择的行线,并且电压V2(V2 <> V1)被施加到所有其它行导线,以控制漏电流。
    • 15. 发明授权
    • Method and apparatus of manufacturing electron source, and adjusting method of the electron source, and method of manufacturing an image forming apparatus having the electron source
    • 电子源的制造方法和装置以及电子源的调整方法以及具有该电子源的图像形成装置的制造方法
    • US06743066B1
    • 2004-06-01
    • US09512349
    • 2000-02-24
    • Takahiro OguchiNoritake Suzuki
    • Takahiro OguchiNoritake Suzuki
    • H01J902
    • H01J9/02G09G3/22H01J9/44
    • In an electron source manufacturing method and apparatus, a plurality of electron-emitting devices are commonly connected to a first wiring and to a plurality of second wirings, respectively. A voltage V1 is applied to the plurality of devices connected to the first wiring by the difference between potentials applied to the first wiring and the plurality of second wirings. The voltage V1 has a relationship with a maximum value V2 of a voltage applied as a normal driving voltage after the voltage application step, so as to satisfy: giving a current I flowing upon application of the voltage V when a voltage V falling within a voltage range causing electron emission upon application of the voltage between the two electrodes of each device is applied to the device: I=f(V)  (1) and letting f′(V) be the differential coefficient of f(V) at the voltage V, a condition: f(V1)/{V1·f′(V1)−2f(V1)}>f(V2)/{V2·f′(V2)−2f(V2)}  (2) In this manner, the potential applied to each second wiring is set to reduce the difference in magnitude of the voltage V1 applied to each device connected to the first wiring.
    • 在电子源制造方法和装置中,多个电子发射器件分别连接到第一布线和多个第二布线。 电压V1通过施加到第一布线的电位差和多个第二布线之间的差施加到连接到第一布线的多个器件。 电压V1与电压施加步骤之后作为正常驱动电压施加的电压的最大值V2具有关系,以满足:当电压V落在电压内时,施加电压V时的电流I 施加电压在每个器件的两个电极之间的电子发射的范围被施加到器件上:并使f'(V)为电压V下的f(V)的微分系数,条件是: 设置施加到每个第二布线的电位以减小施加到连接到第一布线的每个装置的电压V1的幅度差。
    • 17. 发明授权
    • Image forming apparatus and method for driving and controlling the same
    • 图像形成装置及其驱动和控制方法
    • US07135823B2
    • 2006-11-14
    • US10954206
    • 2004-10-01
    • Noritake SuzukiShigeki Yabu
    • Noritake SuzukiShigeki Yabu
    • H05B37/00H01J1/62
    • G09G3/22H01J31/127
    • An image forming apparatus comprising: a cathode; a gate; an anode; an electron emitting element arranged on the cathode; an image forming member that is arranged opposite to the electron emitting element; a deflection electrode that deflects the orbit of the electron emitted from the electron emitting element and headed toward the anode; and a driver,wherein assuming that an electric field required to start electron emission from the electron emitting element is Ee, that an electric field applied to the electron emitting element by applying voltage to the anode is Ea and that an electric field applied to the electron emitting element by applying voltage to the gate is Eg, the driver applies voltages to the cathode, the gate, and the anode in such a way that (i) Ea>Ee or (ii) Ea+Eg>Ee and Ea>Eg is satisfied.
    • 一种图像形成装置,包括:阴极; 一个门 阳极; 设置在阴极上的电子发射元件; 与电子发射元件相对布置的图像形成部件; 偏转电极,其使从电子发射元件发射的电子的轨道偏转并朝向阳极; 以及驱动器,其中假设从电子发射元件开始电子发射所需的电场为Ee,通过向阳极施加电压而施加到电子发射元件的电场为Ea,并且施加到电子的电场 例如,驱动器以阴极,栅极和阳极施加电压,使得(i)Ea> Ee或(ii)Ea + Eg> Ee和Ea> Eg是 满意。
    • 20. 发明申请
    • Image forming apparatus and method for driving and controlling the same
    • 图像形成装置及其驱动和控制方法
    • US20050264221A1
    • 2005-12-01
    • US10954206
    • 2004-10-01
    • Noritake SuzukiShigeki Yabu
    • Noritake SuzukiShigeki Yabu
    • H01J31/12G09G3/20G09G3/22H05B37/00
    • G09G3/22H01J31/127
    • An image forming apparatus comprising: a cathode; a gate; an anode; an electron emitting element arranged on the cathode; an image forming member that is arranged opposite to the electron emitting element; a deflection electrode that deflects the orbit of the electron emitted from the electron emitting element and headed toward the anode; and a driver, wherein assuming that an electric field required to start electron emission from the electron emitting element is Ee, that an electric field applied to the electron emitting element by applying voltage to the anode is Ea and that an electric field applied to the electron emitting element by applying voltage to the gate is Eg, the driver applies voltages to the cathode, the gate, and the anode in such a way that (i) Ea>Ee or (ii) Ea+Eg>Ee and Ea>Eg is satisfied.
    • 一种图像形成装置,包括:阴极; 一个门 阳极; 设置在阴极上的电子发射元件; 与电子发射元件相对布置的图像形成部件; 偏转电极,其使从电子发射元件发射的电子的轨道偏转并朝向阳极; 以及驱动器,其中假设从电子发射元件开始电子发射所需的电场为Ee,通过向阳极施加电压而施加到电子发射元件的电场为Ea,并且施加到电子的电场 例如,驱动器以阴极,栅极和阳极施加电压,使得(i)Ea> Ee或(ii)Ea + Eg> Ee和Ea> Eg是 满意。