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
    • 17. 发明授权
    • Method and apparatus for driving a plurality of pick-up tubes having
their cathodes supplied by a common negative potential
    • 用于驱动多个拾取管的方法和装置,其阴极由共同的负电位提供
    • US4860093A
    • 1989-08-22
    • US143655
    • 1988-01-13
    • Takashi YamashitaKeiichi ShidaraMasaaki AibaYukio TakasakiTadaaki Hirai
    • Takashi YamashitaKeiichi ShidaraMasaaki AibaYukio TakasakiTadaaki Hirai
    • H04N5/228H04N9/09
    • H04N5/228H04N9/09
    • The present invention relates to a method and an apparatus for driving image pick-up tubes in, particular, a color television camera or the like having more than one image pick-up tube and in particular to a method and an apparatus for driving image pick-up tubes in which the potentials of the cathode electrodes of the respective image pick-up tubes are set to the same common potential, the potential of the target electrode of at least one of the image pick-up tubes is set substantially to earth potential, target drive potentials are individually applied to the target electrodes of the other image pick-up tubes, and the target potential of each image pick-up tube is set to a value near the earth potential, so that a high S/N ratio is obtained. The driving appartatus can be miniaturized and easily driven. According to the invention, a capacitor, such as a chip capcitor or the like, with a low withstanding voltage can be used in a first-stage amplifier to amplify the video signal from the target electrode. This first-stage amplifier can be arranged near a signal output electrode of the target. Thus, the stray capacitance can be reduced.
    • 本发明涉及一种用于驱动图像拾取管的方法和装置,特别是具有多于一个图像拾取管的彩色电视摄像机等,特别涉及一种用于驱动图像拾取的方法和装置 将各个图像拾取管的阴极的电位设定为相同的公共电位的至少一个摄像管的目标电极的电位基本上设定为接地电位的管 将目标驱动电位分别施加到其他摄像管的目标电极,并且将每个摄像管的目标电位设置为接近地电位的值,使得高S / N比为 获得。 驾驶舱可以小型化,易于驾驶。 根据本发明,可以在第一级放大器中使用诸如芯片电容器等具有低耐压的电容器来放大来自目标电极的视频信号。 该第一级放大器可以布置在目标的信号输出电极附近。 因此,可以减小杂散电容。
    • 18. 发明授权
    • Photoelectric device and method of producing the same
    • 光电器件及其制造方法
    • US4394749A
    • 1983-07-19
    • US154999
    • 1980-05-30
    • Toshihisa TsukadaYukio TakasakiTadaaki HiraiToru BajiHideaki YamamotoYasuo TanakaEiichi MaruyamaSachio Ishioka
    • Toshihisa TsukadaYukio TakasakiTadaaki HiraiToru BajiHideaki YamamotoYasuo TanakaEiichi MaruyamaSachio Ishioka
    • H01L27/146G11C13/00
    • H01L27/14665
    • A photoelectric device having at least a predetermined impurity region which is disposed in a semiconductor substrate, and a photoelectric conversion portion which is constructed by stacking an electrode layer lying in contact with at least a part of the impurity region, a photoconductive material layer overlying the electrode layer, and a transparent electrode overlying the photoconductive material layer, characterized in that the photoconductive material layer is made of an amorphous chalcogenide material which principally contains Se, is disclosed. It is very favorable that the photoelectric conversion material layer made of the amorphous material principally containing Se is partially doped with Te so as to enhance its sensitivity. The amorphous chalcogenide material is very useful in the following point. In the course of forming, or after having formed, at least one photoconductive layer on a semiconductor body whose surface is uneven, a heat treatment is performed at a temperature of at least the softening point of the photoconductor so as to flatten the layer, whereby discontinuous parts of the photoconductor ascribable to the uneven surface of the semiconductor body can be avoided.
    • 具有至少设置在半导体衬底中的预定杂质区域的光电器件和通过堆叠与至少一部分杂质区域接触的电极层构成的光电转换部分,覆盖 电极层和覆盖光导材料层的透明电极,其特征在于,所述光导材料层由主要包含Se的无定形硫族化物材料制成。 非常有利的是,由主要含有Se的非晶体材料制成的光电转换材料层部分地掺杂有Te以提高其灵敏度。 无定形硫族化物材料在以下方面非常有用。 在形成表面不均匀的半导体本体上形成或形成至少一个光电导层的过程中,至少在光电导体的软化点的温度下进行热处理以使层平坦化,由此 可以避免归因于半导体本体的不平坦表面的感光体的不连续部分。