会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 51. 发明授权
    • Electron generating apparatus, image forming apparatus, method of manufacturing the same and method of adjusting characteristics thereof
    • 电子发生装置,图像形成装置及其制造方法以及调整其特性的方法
    • US06621475B1
    • 2003-09-16
    • US08803449
    • 1997-02-20
    • Eiji YamaguchiHidetoshi Suzuki
    • Eiji YamaguchiHidetoshi Suzuki
    • G09G322
    • G09G3/22G09G2320/0233G09G2320/029H01J2201/3165
    • It is an object of this invention to provide an electron generating apparatus which eliminates, with a simple process, variations in electron-emitting characteristics of electron sources caused by various factors, a method of adjusting the characteristics of the electron generating apparatus, a method of manufacturing the electron generating apparatus, and an image forming apparatus using the electron generating apparatus. Characteristic measuring voltages are applied from pulse generators (6, 7) to each surface-conduction emission device of a display panel (1), so that the electron-emitting characteristics are measured by a current detector (12). A pulse peak value setting circuit (8) is controlled to output a voltage signal having a peak value determined in the above manner, and characteristic shift voltages are applied from the pulse generators (6, 7) to the surface-conduction emission device. With this process, the electron-emitting characteristics of the surface-conduction emission devices are equalized. The characteristic shift voltage is higher than the characteristic measuring voltage, and the characteristic measuring voltage is higher than a driving voltage.
    • 本发明的一个目的是提供一种电子发生装置,其通过简单的处理消除由各种因素引起的电子发射特性的变化,调节电子发生装置的特性的方法, 制造电子发生装置,以及使用该电子发生装置的图像形成装置。 将特征测量电压从脉冲发生器(6,7)施加到显示面板(1)的每个表面传导发射装置,使得电子发射特性由电流检测器(12)测量。 控制脉冲峰值设定电路(8)输出具有以上述方式确定的峰值的电压信号,并且从脉冲发生器(6,7)向表面传导发射装置施加特征偏移电压。 通过该处理,表面传导发射器件的电子发射特性相等。 特征转换电压高于特性测量电压,特性测量电压高于驱动电压。